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RZ-13-010 PP-13-025 THREE CORNERSIDIAN Planning Department ANNEXATION/REZONE r Application Checklist Project nrrne,3 Corners Fire#: K?- tla Applicant/agent: C1 3 LLC/Kent Brown Application is required to contain one copy of the following: Note: Only one copy of the above items need be submitted when submitting multiple applications Additional Requirements for Annexation/Rezone Applications APPLICATIONS WILL NOT BE ACCEPTED UNLESS ALLAPPLICABLE ITEMS ON THE CHECKLIST ARE SUBMITTED. 33 E. Broadway Avenue, Suile 102 o Meridian, Idaho 83642 Phone: (208) 884-5533 o Facsimile: (208) 888-6854 o Website: www.meridiancity.org (Rev.02/082013) D 6P lot Applicant (i) Description Sraff (i) I Completed & signed Commission & Council Review Application J Narrative fully describing the proposed proiect Legal description ofthe property to be annexed and/or rezoned o Include a metes & bounds description to the section line ofall adjacent roadways, stamped & signed by a registered professional Iand surveyor, with a calculated closure sheet. - r Scaled exhibit map showing the boundaries ofthe legal description in compliance w/ the requirements ofthe Idaho State Tax Commission Property Tax Administrative Rules IDAPA 35.01.03.225.01.h. o Ifrequesting more than one zoning designation, include a legal description for each zone along with an overall annexation/rezone boundary description. Also include the boundaries of each different zone on the map. *Note: When also subrnitting a Preliminary Plat application, a separate legal description is required for the boundaries of the plat, excluding property to the section line as required for annexations/rezones. J Recorded wiuranty deed for the subject property J Affidavit of Legal Interest signed & notarized by the property owner (If owner is a corporarion, submit a copy ofthe Articles of Incorporation or other evidence to show that the person signing is an authorized agent.) ,/- + r/ Scaled Provide vicinity concept map plan showing (Roads, access the location points, parking, of the general subiect layout property of buildings and building elevations.) <t( ,rr/ Pre-application meeting notes (All applications rhat require a public hearing are required ro conduct a pre- appliqa1ion meeting with the Planning Department.) / Neighborhood meeting sign-in sheet (Applicants are required to hold a neighborhood meering to provide I an Commitment opportunity for of public Property review Posting of theproposed form signed project prior by the to the applicant/submittal agent of an applicarion.) Parcel verification letter from Development Services (887-2211) Y- Fee (Please call Planning Deparment to calculate correct fee. Applications with incorrectfees will not be accepted.) h Applicant (i) Description Staff ({) If this application is not accompanied by aplat, conditional use permit, orplanned unit development application, submit a conceptual development plan and elevations for the property (also submit an electronic version of the plan(s) in pdf format on a disk with the file named plan type [i.e. conceptual development plan, with project name & elevations]) / E IDIAN Planning Division PRELIMINARY PLAT r Application Checklist Proiect nu*",3 CORNERS rt"*, l/-13 -025 Applicant/agen1' Cl 3 LLC/KENT BROWN All applications are required to contain one copy of the following: Note: Only one copy of the above items need be submitted when submitting multiple applications Additional Requirements for Preliminary Plat Applications 33 E. Broadway Avenue, Suite 102 r Meridian, Idaho 83642 Phone: (208) 884-5533 o Facsimile: (208) 888-6854 o Website: www.meridiancity.org (02/082.013 ) , Rlb Applicant ({) Description Staff (J) Completed & signed Commission & Council Review Application Narrative fully describing the proposed project { Legal description of the subject property (I-or, Block, and Subdivision name if located in a recorded subdivision OR a metes and bounds legal description of the property if not in a subdivision.) Recorded warranty deed for thc subject property { Affidavit of Legal Interest signed & notarized by the property owner (If owner is a corporation, *- submit Scaled a copy vicinity ofthe map Articles showing of Incorporation the location or other evidence of the subiect to show that property the person siqning is an authorized agent.) { Pre-application meeting notes (AU applications that require a public hearing are required to conduct a pre- application meeting with the Planning Department.) { Neighborhood meeting sign-in sheet (Applicants are required to hold a neighborhood meeting to provide t. an Commitment opportunity for of public Property review Posting ofthe proposed form signed proiect prior by the to the applicant/submittal agent ofan application.) A Parcel verification letter from Development Services (887-2211) Fee (Please call Planning Department to calculate correct fee. Applications with incorrect fees will not be accepted.) Applicant ({) Description Staff ({) Include the following additional information in the project narrative: the ordinance describing the particular provision, the variance requested, and the reason thereof lt* Approval development. of the proposed (e.g.subdivision , larger rear name setback from to the buffer Ada adjoining County Surveyor's properties, office etc.) { Preliminary Plat-*1 copy (folded to8Vz" x I l" size) The following items must be included on the preliminarv plat: Proposed subdivision name (Do nor use numbers in preliminary plat names.) a o Drafting date Section location and county (situate statement) o o North arrow a Scale (not less than 1"=100') ,/ Name, address and phone number ofowner(s), applicant, and engineer, surveyor or planner who prepared the preliminary plat o Proposed site(s) for parks, playgrounds, schools, churches or other public a uses -z - -tL 33 E. Broadway Avenue, Suite 102 o Meridian, Idaho 83642 Phone: (208) 884-5533 o Facsimile: (208) 888-6854 o Website: www.meridiancity.org aeasements Proposed corrunon area lots and/or landscape { Streets, street names, rights-of-way and roadway widths, including adjoining streets or roadrryays (details on plan) a ,/ Proposed and existing lot lines and blocks showing scaled dimensions and numbers of each a osy4bols Legend of Minimum residential house size (for R-2 and R-4 zones only) a ,/ Contour lines shown at 5' intervals where land slope is greater than ll%o and at 2' intervals where land slope is 10Vo or less, referenced to an established benchmark, including location and elevation o { Any dedications to the public and easements together with a statement of location, dimensions and purposes of such a aboundary Floodplain boundary as determined by FEMA or measures to amend this aroadways Stub streets to provide access to adjacent undeveloped land or existing ,/ Block faces not more than seven hundred fifty feet (750') in length for residential districts, and five hundred feet (500') in the TN-C & TN-R districts, without an intersecting, street or alley, except as allowed in UDC 11-6C-3F.3 o a Cul-de-sac lengths not in excess of450' Reduction of the preliminary plat (8 Yz" x ll") ,/ Landscape plan - *I copy (folded to8Vz" x 1 l" size) Plan must have a scale no smaller than l " = 50' (1 " = 20' is prefened) and be on a standard drawing sheet, not to exceecl 36" x 48" (24" x 36" is preferred). A plan which cannot be drawn in its entirety on a single sheet must be drawn with appropriate match lines on two or more sheets. The following items must be included on the landscape plan: G Date, scale, north arrow, and project name a { Names, addresses, and telephone numbers ofthe developer and the person and/or firm preparing the plan o Existing natural features such as canals, creeks, drains, ponds, wetlands, oodplains, high grou!.ldwater areas, and rock outcroppings a n ,/ Location, size, and species of all existing trees on site with trunks 4 inches or greater in diameter, measured 6 inches above the ground. Indicate whether the tree will be retained or removed. a { A statement ofhow existing healthy trees proposed to be retained will be protected from damage during construction a ,/ Existing buildings, structures, planting areas, light poles, power poles, walls, fences, berms, parking and loading areas, vehicular drives, trash areas, sidewalks, pathways, stormwater detention areas, signs, street furniture, and other man-made Written confirmation that a traffic impact study is not required and/or has been submitted for review to ACHD. Please contact Mindy Wallace at387-6178 or Christy Little at 387-6144 for more information. /& Conceptual Submit two elevations (2) sets ofconceptual of proposed engineering stnuctures, including plans building materials -1 Electronic Submittal (Separate disks required) ( 1) Disk with electronic version of the conceptual engineering plans in a format that complies with the Specifications for Project Drawings found at: http:ttwww.me!t!li ( 1) Electronic version of the preliminary plat & landscape plan in pdf format submitted on a disk with the files named with project name & plan type (i.e. preliminary plat, landscape plan, etc.). We encourage you to also submit at least one color version for presentation purposes. Supplementary informntion at the discretion of the Director or City Engineer may be required to sufficiently detail the proposed development within any special development area, including but not limited to hillside, planned unit development, floodplain, cemetery, manufactured home parks, and,/or hazardous or unique areas of development. *Once an application is accepted, staff will contact you to let you know how many additional copies of plans are required. All plans are required to be fufulg1lto 8 /2" x I l " size. APPLICATION WILL NOT BE ACCEPTED UNLESS ALL APPLICABLE ITEMS ON THE CHECKLIST ARE SUBMITTED. THIS APPLICATION SHALL NOT BE CONSIDERED COMPLETE (NOR WILL A PUBLIC HEARING BE SET) UNTIL STAFF HAS RECEIVED ALL REQUIRED INFORMATION. 33 E. Broadway Avenue, Suite 102 . Meridian, Idaho 83642 Phone: (208) 884-5533 r Facsimile: (208) 888-6854 o Website: www.meridiancity.org '*.* lyd I ot{.ry Planning Division DEVELOPMENT AGREEMENT MODIFICATION Application Checklist Proiect nu-",3 Corners Frte#: 1ll(1fi'13'O l' Applicant/age11; C1 3 LLC/ Kent Brown All applications are required to contain one copy of the following: APPLICATION WILL NOT BE ACCEPTED UNLESS ALL APPLICABLE ITEMS ON THE CHECKLIST ARE SUBMITTED. THIS APPLICATION SHALL NOT BE CONSIDERED COMPLETE (NOR WILLA PI]BLIC HEARING BE SET) UNTIL STAFF HAS RECEIVED ALL REQUIRED INFORMATION. 33 E. Broadway Avenue, Suite 102 r Meridian, Idaho 83642 Phone: (208) 884-5533 r Facsimile: (208) 888-6854 r Website: www.meridiancity.org (02/08/20t 3) Applicant (i) Description staff ({) Completed & signed Commission & Council Review Application Narrative fully describing the proposed request, including but not limited to the following { Affidavit of t egal Interest signed & notarized by the property owner (If owner is a corporation, {. submit Scaled a copy vicinity of the map Articles showing of Incorporation the location or other evidence of the subiect to show that property the person signing is an authorized agent.) { Pre-application meeting notes (All applications that require a public hearing are required to conduct a pre- application meeting with the Planning Department.) { Neighborhood meeting sign-in sheet lApplicants are required to hold a neighborhood meeting to provide an opportunity for public review of the proposed project prior to the submittal of an application.) Commitment of Property Posting form signed by the applicant/agent Parcel verification letter from Development Services (887 -2211) rb Fee v V IAN Planning Department !DAHO PROJECT REVIEW UDC Survey and Plat Compliance Project ,u ", $ hp-tVgtJ File #: Applicant/agent: 1.1 Verify legal parcel l 2 Review allowed use l 3 Review district set back and dimensional standards 1.4 Identify any existing structures and/or easements 1.5 Check history GIS layer for past entitlements 2.1 For residential districts-PP (IJDC 11-68-2) or combined PP,iFP (UDC l1-68-4) 2.2For all other districts-PP (UDC I l-6B.2), SHP (uDC 11-68-5), or PP/FP ruDC I l-6B-4) 2.3 For surveys-PBA (JDC 11-68-8) 3.1 Sections 4, 5, 9 and l0 applicable for all proiects 3.2 If private streets are proposed section 6 applies (Chapter 3 Article F) 3.3 If open space is required per Chapter 4,6 or 7, section 7 applies (Chapter 3 Article G) 3.4 If located along a State Highway, section 8 applies (Chapter 3 Article H) 3.4 Check floodplain GIS layer, review standards in Title l0 Chapter 6, and coordinate with PW 4.1 Access to Streets 4.2 Bikeways 4.3 Ditches, Laterals, Canals or Drainage Courses 4.4 Fences 4.5 Pathways 4.6 Natural Features 4.7 Outdoor Lighting 4.8 Outdoor Service and Equipment Areas 4.9 Pressurized Irrigation Systems 4.10 Sidewalks and Parkways 4.1 1 Storm Drainage 4.12 Utilities 5.1 Ifapplicant notes a specific use, determine ifstandards are listed for such use 5.2 Apply standards and inform applicant that such standards will apply at time of CZC approval 6.1 Application and fees 6.2 Apply standards 33 E. Broadway Ave. r Meridian, Idaho 83642 Phone: (208) 884-5533 r Facsimile: (208) 888-6854 r Website: www.meridiancity.org I 2 /4/08 ) 1.0 Applv Chapter 2 District Resulations and Other 2.0 Verifv aoorooriate aoolication 3.0 Determine appropriate standards 4.0 Applv Chapter 3 Article A Standard Reeulations in All Districts 5.0 Applv Chapter 4 Soecific Use Standards 6.0 Applv Chapter 3 Article F Private Street Requirements 7. 1 Determine requirement 7 t.5 of life amenities 7.4 Recreation amenities 7.5 Pedestrian or :le circulation amenrtres 7.6 Multi-modal facilities 8.1 Access 8.2 8.3 Noise abatement applicant depicts offstreet parking and loading, apply standards and inform applicant that such standards will at time of CZC 9.1If 9.3 Number 9.4 Use 9.5 Location 9.6 9.7 9.8 9.9 Off Street 9.10 Altemative 10.1 All standards apply 10.2.1 Size 10.2.2Locatton 10.2.3 Material 10.3.1 Size 10.3.2 Location 10.3.3 Material 10.4 buffers to USES 10.4.1 Size 10.4.2 Location 10.4.3 Material 10.5 Tree 10.6 Storm water ration 33 E. Broadway Ave. o Meridian, Idaho 83642 Phone: (208) 884-5533 o Facsimile: (208) 888-6854 r Website: www.meridiancity.org 5/20120 I I 8.0 Apply Chapter 3 Article H Development Along Federal State Hiehwavs 9.0 Requirements 9.2 Determine applicability using Developed or Partially Developed Property Standards t""l 10.0 Aonlv Chaoter 3 Article B f .owlsaono Daa,iranar+c 10.2 Landscape buffers along streets 10.3 Parking lot landscaping 10.7 Pathway landscaping (and possibly lighting from PW or pD) Cffi m uri'ity Development Dept. Community Developmenl Deporlment IDAHO TRANSMITTAT MEMORANDUM Meridian City Hall, Suite 102 33 E. Broadway Avenue Meridian. Idaho 83642 To: o(2013a -, August 27, From: Re: Robin, Bruce Robin Jack Bruce Freckleton Three Corners Subdivision No. 2 - preliminary plat ,) Attached are the electronic and hard copy conceptuar engineering for the above named development' These are being derivered to you for entry into Grs for the purpose of engineering modeling. Th anks, \7v 1. PROJECT NAME 2. LOCATION OF WA z 3. LOCATION OF \/v DND A4 L PP-13- oL6 .-l ,€l) za0 4=r> +. IS A PRV REQUIRED FOR THIS PROJECT-YES-NO X (IF YES PLEASE INDICATED LOCATION ON MAP) FIREFLOW REQUIREMENTS MET FOR RESIDENTIAL? lcs, 5. IS A FLUSH LINE REQUIRED? YES NO X L oo7 6. IS ANY PART OF THIS PROJECT IN THE FLOOD PLAIN (YES) 7. IS THIS PROJECT REQUIRED TO UPSIZE/OVER DEPTH ON ANY WATER LINES /0, wltr* t^.l C1 4r.Jb up StlE I (NO -(ON SITE / OFF SITE) 8. IS THIS PRO]ECT REQUIRED TO UPSIZE/ OVER DEPTH ON ANY SEWER LINES -(ON SITE / OFF SITE) /f,,^/ WATER r) q.\2-\3 V Planner: t7; tt City of Meridian Development Review Agency Comments Meeting froo^, Date: ?tr- t 3 Date of List: Project Name: -/Ar*. Corn-erc Fire Notes VE: 0/ ro ,b e A B C D I .) A 5 6 7 8 ( l0 (1D t2 nl3 t4 2L 22 t23 15 t6 l7 tg (rg) 20, 24 25 26 27 28 -fs 30 3l 32 JJ 34 35 36 37 Ys 39 40 42 44 45 46 47 48 49 Police Notes: VE A B C D E 71 72 t5 74 75 76 77 78 S Notes Services 0 A B C 1 2 J 97 98 Parks Notes ative: 6 46 47 79 80 81 82 83 84 85 Public Works Notes VC: 1 2 3 4 5 6 7 8 9 10 11 12 l3 t4 l5 l6 l7 l8 t9 20 2t 22 23 24 25 26 27 28 29 30 Rev. 6/6/12 a --u 1 e) 4t 43 A o). 1l t-o 9c /^-{. ( '/? A. ^ol 6. Tree Planters Tree Planter Policy: Tree Planter Policy: The District's Tree Planter Policy prohibits all trees in planters less than 8-feet in width without the installation of root barriers. Class ll trees may be allowed in planters with a minimum width of B-feet, and Class I and Class lll trees may be allowed in planters with a minimum width of 10-feet. 7. Landscaping Landscaping Policy: A license agreement is required for all landscaping proposed within ACHD right-of-way or easement areas. Trees shall be located no closer than 1O-feet from all public storm drain facilities. Landscaping should be designed to eliminate site obstructions in the vision triangle at intersections. District Policy 5104.3.1 requires a 4O-foot vision triangle and a 3-foot height restriction on all landscaping located at an uncontrolled intersection and a SO-foot offset from stop signs. Landscape plans are required with the submittal of civil plans and must meet all District requirements prior to signature of the final plat and/or approval of the civil plans. 8. Other Access Locust Grove Road is classified as a minor arterials roadway. Other than the access specifically approved with this application, direct lot access is prohibited to this roadway and should be noted on the final plat. 9 DRAFT Three Corners 2 't. I il I $PProxigrate lobation of Stub Street .+i {. c , t: [": t t Tral€c r t It- .! ? T r.,_. "!l q rl ) -*'t {- ,* 't . t-{ !+( a , ^l I }. \- I & N jlj. L5 't '. tl { C f * iu" l}- t 1., '*,_, ) f*.f r I \ v v \-r' \-/ Meridian City Council August 12, 2008 Page 4 ot 52 Item 6: Consent Agenda: Findings of Fact and Conclusions of Law for Approval: AZ 08- 006 Request for Annexation and Zoning of 0.92 of an acre from R1 to an R-2 zone for Alter Propertv by Denise Alter - 2741 East Leslie Drive: B. Findings of Fact and Conclusions of Law for Approval: SHp 08-006 Request for Short Plat to create 4 office condomaniums in an existing building on 1 commercial building lot on 0.66 of an acre in an l-L zone for North hickory Condominium by Hickory Land Partners, LLC - 1020 North Hickory Avenue: Sanitarv Sewer and Water Easement Aqreement for Three Corners Subdivision by David & Luane Dean: Addendum to Development Agreement Ml 08405 Request for a Miscellaneous application to amend the existing Development Agreement to allow the construction of the four eight-plexes prior to the construction of the Pine/Ten Mile lntersection for Sommepbv Subdivision by Libefi Partners, lnc. - Northeast Corner of West Pine Avenue and North Ten Mile Road: E. C,hanoq grder No. 2 wl Phase 2 Proiect for 95,069.95: H. Dircctive Approval for tlVeed Abatement. 1528. 1516. and 1440 West Cherrv Lane: l. Approva ot fnS nan Revieions for Preliminarv lndoor Ranoe Desiqn for $3,000.0& De Weerd: Thank you, lieutenant. Okay. As we are just drying up over here, ltem No. 6 is our Consent Agenda. Zaremba: Madam Mayor? De Weerd: Mr. Zaremba. Zaremba: On the Consent Agenda I would remind everybody that ltems G and H have been withdrawn. I would also restate for the record that on item E that the change order with K2 Construction for an amount not to exceed $5,069.95. ltem I is a service contract addendum with TRS Range for an amount not to exceed 3,000 dollars. And A. G D. Merilhn Caty Council August l2, 2008 Page 5 of 52 with that I would move that we approve the Consent Agenda and for the Mayor to sign and the Clerk lo attest. Rountree: Second. De Weerd: Okay. I have a motion and a second to approve the Consent Agenda as amended. Madam Clerk, will you, please, call roll. Roll-Call: Bird, yea; Rountree, yea; Zaremba, yea; Borton, yea. MOTION CARRIED: ALL AYES. De Weerd: Before we move into the Department Reports, if any of the members from the public are here for ltems 10, 1'l or 12, they are requested to continue because of posting or other reasons. So, we apologize if you're here tonight for any of those items. Are any of you here for any of those items, if you will raise your hand. Okay. Well, good. Then, I don't have to apologize. They were not signed, so we do have to continue them. Item 7: Department Reports: A. Sanitary Service Department: 1. Update aboutAnnual CPI Rate Adjuetment: De Weerd. Okay. ltem 7 is Department Reports. We will start tonight with Sanitary Services and ask Steve to come foruvard. Sedlacek: Thank you, Madam Mayor, Members of the Council. I think in your packet you have a memo, dated August 12th from m€, regarding our standard annual rate increase. And the rate increase is tied to our contract. One of the difficulties or issues that we need to talk about tonight is the county land fill rates. I have assumed in this memorandum, since I have heard that the rates will be going up October lst, unfortunately, the commissioners have not published what the rates will be, but I must come to you on a certain schedule to hit my timelines to be effective October 1st, in case we need to go to a public hearing. So, I ne€d your guidance on this issue, I guess. What I have heard is the land fill fees will go up at least 25 percent, but most likely 50 percent. De Weerd: Fifty? Sedlacek: Yes. And that's on the heels of last year,s 67 percent increase. So, basically, this memorandum is based on a 50 percent landfill rate increase and, then, CPl, which I guess my thought was if you have a public hearing, it's better to say what A0A C0UI+LiC0RDE[/. V|0 iotsE l0AH0 mra/08 10:56 lil DEPtff Ur, l I f,EC(,Bt}EI).REOUESI ()F illc?ldhn Clly TIAVABRO At ouH .00 THIS INDENTURE, made ttris k1 day z&b"tr"", David J. Dean and Luane 1. Dean Husband and Wife, and Foundations Academ Inc. the parties ofthe first part, and hereinafter called the Cranlors, ald the City of Meridian, Ada County, Idaho, the party ofthe second part, and hereinafter called the Granlee: WITNESSET}I WHEREAS, the Grantors desire to provide a water main right-of-way across the premises and property hereinafter particularly bounded and described; and WHEREAS, the water main is to be provided for through an underground pipeline to be constructed by others; and WHEREAS, it will b€ necessary to maintain, seryice and subsequently connect to said pipeline from time to time by the Grantee; NOW, THEREFORE, in consideration ofthe benefits to be received by the Crantors, and other good and valuable consideration, the Grantors do hereby give, grant and convey unto the Grantee the righl of-way for an easement for the construction, operation, maintenance, repair, replacement ofa water main over and across the following described property: (SEE ATTACHED EXHIBIT A and B) The easement hereby granted is for the purpose ofconstruction and operation ofa water line and their allied facilities, together with their maintenance, additional connection thereto, repair and replacement at the convenience ofthe Grantee, wilh the free right ofaccess to such facilities at any and all times. TO HAVE AND TO HOLD, the said easementand right-of-way unto the said Grantee, it's successors and assigns forever. lT IS EXPRESSLY UNDERSTOOD AND AGREED, by and between the parties hereto, that affer construction, making repairs, performing other maintenance or making subsequent connection to the water line, Grantee shall restore the area ofthe easement and adjacent property to that existent priorto undertaking such construction, repain and maintenance. However, Graatee shall not be responsible for repairing, replacing or restoring anything placed within the area described in this easemenl that was placed there in violation ofthis easemenl THE GRANTORS hereby covenant and agree that they will not place or allow to be placed any permanent structures, trees. brush, or perennial shrubs or flowers within the area described for this easement, which would interfere with the use ofsaid easement, for the purposes stated herein. TIIE GRANTORS hereby covenant and agree with the Grantee that should any part ofthe right-of- way and easement hereby graated shall become part of, or lie within the boundaries of any public street, then, to such extent, such right-of-way and easement hereby granted which lies within such Water Main Easement Meridian water lil [ llllllllllllllllllllllllllll I lll 1s,8097652 Easement.doc I WATER MAIN EASEMENT "*l--u-l- v \-, \-/ \-/ boundary thereof or which is a part thereof, shall cease and become null and void and of no further effect and shall be completely relinquished. THE GRANTORS do hereby covenant with the Grantee that they are lawfully seized and possessed of the aforementioned and described tract of land, and that they have a good and lawful right to convey said easement, and that they will warrant and forever defend the title and quiet possession thereof against the lawful claims of all persons whomsoever. IN WITNESS WHEREOF, the said parties of the first part have hereunto subscribed their signatures the day and year first herein above written. F J I. Dean , Inc. David Goodwin, President Water Main Easement Meridian Water Easement.doc "-!-dr= 200n, before me, the undersigned, aNotary appeared David Goodwin, who being known or said corporation that executed the within instrument or I't/,6nCE \/ \/ \-/ \-/ STATE OF rDAHO ) )ss County of Ada ) IN WITNESS WHEREOF, I have hereunto set my hand and affixed my official seal the day and year fist above written. NOT PUBLIC FOR IDAHO Residing at: A)+ Et-* commissio@ STATE OF IDAHO ) )ss County of Ada ) on this.l \ Jt day of on this nlL duy of J, l:a ,zl1g,before me, the undersigned, aNotary Public in and for said stutl p.[*friffiared David J. Dean and Luane I. Dean, Husband and Wife, known or identified to me to be the persons whose names are subscribed to the within instrument, and acknowledged to me that they executed the same. ( Public in and for said identified to me to be the the person who executed the instrument on behalf of said corporation and acknowledged to me that such corporation executed the same. IN WITNESS WHEREOF, I have hereunto set my hand and affixed my offrcial seal the day and year fist above written. NOTARY Residing Commission Expires: ( Y E ortt c Water Main Easement Easement.doc Meridian "&Water J- Iat t \7 \/ GRANTEE: CITY OF MERIDIAN Tammy de Attest by Holman, City C Approved By City Council On: \-/ V alultt Y PUBLIC FOR IDAHO Residing at: ftlldJatl.l - rD Commission Expires: r\-tH r STATE OF IDAHO, ,: County of Ada on this -la$*, oL 1-rl49Sl- zo{a"n "me, the undersigned, a Notary Public in and for said State, personally upf"r"a fet tMy OB WEERD and JAYCEE HOLMAN, known to me to be the Mayor and City Clerk, respectively, of the City of Meridian, Idaho, and who executed the within instrument, and acknowledged to me that the City of Meridian executed the same. lN WITNESS WHEREOF, I have hereunto set my hand and affixed my offrcial seal the day and year first above written. ) SS. ) (sEAL) ,tlST.;i*q.l :rjr' a!1 i. j: :'.'e#. 's .i: gEAL Water Main Easement Meridian Water Easement.doc "-I--1- v v \/ \-.7 TOOTHMAN.ORTON ENGINEERING COMPANY CONSULTING ENGINEERS, SURVEYORS AND PLANNERS 9777 CHINDEN BOULEVARD BOTSE, |DAHO 8371 4-2008 208-323-2288 . FAX 208-323-2399 boise@toengrco.com ProjectNo: 07i21 Date: June 5,2008 Page: I of 1 EXHIBIT "A' City of Meridian Water Easement - Description A l0-foot wide strip of land being a portion of the Northwest Quarter of the Northwest Quarter of Section 29, Township 4 North, Range 1 East, Boise Meridian, City of Meridian, Ada County Idaho, described as follows: COMMENCING at a found 5/8" iron pin, marking the Southwest comer of the Northwest Quaner of the Northwest Quarter of said Section 29, from which a found brass cap marking the Section corner common to Sections 19,20,29 atd 30, Township 4 North, Range I East, Boise Meridian, bears N.00"37'24"8.,1328.30 feet; thence, along the South line of the Northwest Quarter of the Northwest Quarter of said Section 29, A) 5.89"36'15"8., 35.00 feet; thence, B) N.00"37'24"E.,47.45 feet to the POINT OF BEGII\NING; thence, continuing, l) N.00"37' 24"E., 10.00 feet; thence, 2) S.89'36'20"8., 183.25 feet; thence, 3) 5.49"47' 34"8., I 9.54 feet; thence, 4) 5.89"22' 40"8., 27 6.63 feet; tlence, 5) S.00"37'24"W., 10.00 feet; tlence, 6) N.89'22'40"W., 280.23 feet; thence, 7) N.49" 47'34"W., 19.52 feet; thence, 8) N.89"36'20"'W., 179.67 feet to the POINT OF BEGII{NING. CONTAINING:4,794 square feet, more or less. SUBJECT TO: All Rights, Rights-of-Way and Easements of Record. Exhibit "8", attached and by this reference, made a part hereof. Hl07 I 2 I \WPfi les\Survcy\ExhA-Meridran Water Esmt(2).doc BOISE . COEUR cl'r\LENE . CALDWELL "-5-rJ- E F E E 2 :? E - = F = =a = H 5 6 E e e = e5 + = E = F = 2 E -- =a = 9 H = av E a 30 29 EXIIIBTT T" - trATERUNE EAS'EUENT UAP LOCATEo rN THE NW 1/4 OF THE NW 1/4 OF SECTTON 29, TOWNSHIP 4 NORTH, RANGE 1 gAST, BOISE MERIDIAN CITY OF MERIDIAN, ADA COUNTY, IDAHO N89'59'56"E 509.97' 47 4.97' LEGEND t5 I I I I I l, r!N I 1^- l'+ J.N lN ln lb t8 I v\/ v \-/ Parcel name: WATERLINE ESl"fI #2 North: 725947.2!52 Line Course: North: N 726957 00-37-.2]24 -47 E Line Course: North:E S 726955.89-35-9531 20 Line Course North:E S 726943 49-47--3397 34 Line Course: North: S 725940.89-22-3355 40 E Line Course: Northzw S 725930.00-37-3352 24 Line Course: North:w N 726933.89-22-3794 40 Line Course: North: N 726945.49-47-9783 34 W Line Course: North:W N 726947.89-35-2152 20 2459796.47L8 10. 0001 East : 2459795.5806 L83.2525 East : 2459979.8289 r.9.5389 East : 2459994.7510 276 -63L1 East : 246O27L.3558 10.0000 East z 245O27L.2570 280.2297 EasE : 245999]-.0439 19.5L5s East : 2459976.1388 L7 East 9 . 571,: 4 2459795.47r.7 East Length: Lengtsh: Length: Length: Lengt,h: Length: Length: Length: Perimeter: 978.8403 Area: 4,794 sq. ft.0.l-1 acres Mapcheck Closure - (Uses listed courses, radii, and delt,as) Error Error Closure: North: 0.0.0002 00005 Course: East. : N -0.G8-00016 2G-36 W Precision l: 4,894,20L.5000 "*I--rrJ- { i In+-2rr*y y'ro*t +/t-z Qrounl Uf \/ \J GEOT EC I"{ NICAL IiNG INEERIN$ & I.,4ATERIALs TEIiTI NG March 26,2008 \/ ,J REPORT Geotechnical Engineering Evaluation Proposed Three Corners Subdivision Locust Grove and Chinden Boulevard Meridian, ldaho sTFr.aTa t STFTATA ij::i)iii;j{:r!t:)il iifi{i1l,i::r,,:iiirir,!.1Iii:.1itll\la;1!'.')t::\.1 -{.u-izyrr"ty lrr>o< *ka t:P*u<d rtg* March 25,2008 File: DEADAV 8071784 Dave and Luane Dean 1746 E. Dunwoody Court Meridian, lD 83646 RE REPORT Geotechnical Engineering Evaluation Proposed Three Corners Subdivision Locust Grove and Chinden Boulevard Meridian, ldaho Dear Mr. and Mrs. Dean STRATA, lnc. is pleased to provide this geotechnical engineering evaluation to assist civil engineering infrastructure design and planning for the proposed Three Corners Subdivision to be located southeast of the intersection of Locust Grove and Chinden Boulevard in Meridian, ldaho. We accomplished our services referencing our proposal dated July 26, 2007. The accompanying report summarizes our field evaluation results, laboratory testing and presents our geotechnical engineering opinions and recommendations. Based on our findings, our opinion is the site is suitable from a geotechnical standpoint for the proposed development, provided the recommendations in this report are accomplished. We recommend STRATA be retained to review the plans and specifications for the project as well as provide construction consultation, observation and material testing services to verify the recommendations contained in this report are accomplished. lf we do not perform the above-recommended services, we cannot be responsible for design and construction-related errors or omissions. The project site encompasses soil conditions including uncontrolled fill near canal ditches and surficial lean clay. STRATA did not identify soil conditions that would require remediation prior to constructing infrastructure or structures. We did not encounter groundwater during exploration, and we do not anticipate groundwater will be encountered within the upper 15 feet of the soil profile. lnfiltration rates measured below cemented soil are relatively high which may help reduce the size of stormwater infiltration facil ities. As we discussed in our proposal dated July 26, 2007, this geotechnical engineering evaluation is of a preliminary nature and will be likely used to assist the design team in preliminary planning and design. Once the final building configurations are known, we have been authorized to provide a final geotechnical engineering evaluation that will include additional exploration and 1 exploratory boring. We strongly IDAHO MONTANA NEVADA ORIGON U;AH WASI1INGTON WYOft,iIING www.stratageotech.com 8653 W. Hackamore Dr. Boise, ldaho 83709 P.208.376.8200 F.208.376.8201 i {' J\r€\/ Proposed Three Corners Subdivision File: DEADAV 807187A Page2 recommend STRATA be retained to provide geotechnical continuity from design to construction. ln addition, the preliminary geotechnical recommendations for foundations provided herein are based on an assumption of potential structural loads and foundation configurations for the proposed residential or commercial structures. STRATA must be retained to review our geotechnical recommendations relative to sife-speclfic residential or commercial structure design and provide final geotechnical recommendations to assist structural design. Providing geotechnical continuity through construction provides the design and ownership team with verification that geotechnical-related project plans and specifications are followed, which helps protect the development team's investment. We appreciate the opportunity to assist you on this project. Please contact us if you have any questions or concerns. Sincerely, STRATA, lnc. Brent Norris E.l.T Assistant Project Engineer "Original signed by Chris Comstock" "Dated original signed 03-26-08' Chris M. Comstock, P.E., P.G Project Manager Michael G. Woodworth, P.E Engineering Manager BN/nm Cc: Mr. Tim Mokwa, P.E., Toothman-Orton Engineering The originat geotechnical evaluation is on file at STRATA, lnc. located at 8653 W. Hackamore Drive, Boise, ldaho, 83709 IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.strata geotech.com r ft?44 v\- \/v TABLE OF CONTENTS INTRODUCTION PROJECT UNDERSTANDING AND SITE DESCRIPTION.. FIELD EVALUATION ............ Field Exploration Subsurface Conditions Laboratory Testing GEOTECHNICAL OPINIONS AND RECOMMENDATIONS Earthwork. Wet WeatherMet Soil Conditions........... Foundation and Slab Design Criteria Pavement Areas Stormwater Disposal Pond Excavations ADDITIONAL RECOMMENDED SERVICES Plans and Specifications Review Construction Observation and Testing EVALUATION LIMITATIONS...... PAGE .2 .2 .4 .4 ,4 .5 .5 .6 .8 .8 .9 12 13 14 14 14 15 IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com \-, \-/ REPORT Geotechnical Engineering Evaluation Proposed Three Corners Subdivision Locust Grove and Chinden Boulevard IVleridian, ldaho INTRODUCTION STRATA, lnc. has accomplished the geotechnical engineering evaluation for the proposed Three Corners Subdivision to be located southeast of the intersection of Locust Grove and Chinden Boulevard in Meridian, ldaho. This geotechnical engineering evaluation constitutes Phase 1 of our proposed scope of services described in our proposal dated July 26, 2007. The purpose of this initial evaluation was to obtain site soil and groundwater information and to provide geotechnical recommendations for earthwork, stormwater disposal, preliminary pavement design, and preliminary foundation and slab design criteria. Specifically, we provided geotechnical recommendations for: . . . .preparation o rcriteria .criteria . . .design Additional Allowable Site Structural Earthwork Reusability Preliminary Preliminary Recommended Preliminary fill stormwater recommended of foundation concrete flexible and on-seasonal site compaction pavement slab-soil infiltration design services high on-grade criteria groundwater rates design levels The following sections present the site description, our project understanding, field exploration, subsurface conditions, laboratory testing, engineering opinions and recommendations, evaluation limitations and additional recommended services. PROJECT UNDERSTANDING AND SITE DESCRIPTION IDAHO I\4ONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com The project is located southeast of the intersection of Locust Grove and Chinden Boulevard in Meridian, ldaho. The site is located in a relatively flat area adjacent to several Iarge residential developments. Based on our discussions with you, we understand the project will consist of approximately 39 acres of mixed residential and commercial development with asphalt paved parking, individual retail and office pads, and 1 to 2 large ponds for stormwater detention and water features. Specifically, we understand up to 13 residential single-family lots, 21 town homes/patio homes, 9 office buildings and 1 commercial/retail lot may be planned for this development. Phase 1 currently consists of the construction for the roadway access from Proposed Three Corners Subdivision File: DEADAV 807178A Page No.3 Locust Grove and up to 3 office and 1 commercial/retail lot. The main project access will extend from Locust Grove to the commercial and multi-family portion of the project, and then extend south toward the single{amily residential lots. We understand the site may be elevated with on- site structural fill on the order of 1 to 3 feet. Based on discussions with you and Mr. Mokwa, we feel that it is difficult to provide specific geotechnical recommendations for foundations and slabs without reviewing actual foundation details or structural loads. Accordingly, we discussed that STRATA would provide preliminary recommendations for foundation and slab construction herein, with the recommendation that STRATA review individual office, commercial or multi-family lot pians and specifications and provide final geotechnical recommendations specific to each parcel. We do not propose to provide preliminary recommendations for the single-family residences located on the south portion of the project. As indicated by your authorization for our services, we understand you agree with this approach. We understand preliminary planning for the roadways allows for local residential roads and a designated commercial section of road. We preliminarily assume the designated traffic loading will be equal to a traffic index (Tl) of 6.0 for local roads and a Tl of 8.0 for commercial roads. Based on our experience with residential developments of this nature and discussions with you, we anticipate the retail structures will be single-story with wood-frame or concrete masonry unit (CMU) construction. The office buildings will likely wood-frame construction with relatively light structural loads. While the multi-family structures are anticipated to be 1 to 2 stories, the structures are anticipated to have conventional foundations with light structural loads. A school project is planned in the southwest portion of the site, but is beyond the scope of this evaluation. Stormwater will likely be disposed via subsurface seepage beds or swales ad.lacent to East Chinden Boulevard, but specifically within seepage beds in the Phase 1 portion, east Three Corners Drive. The project concept was initially developed for up to 3 ponds used for irrigation storage and control. At this time, it appears only 1 pond may be planned to the east of the northeast corner of the school site. The proposed ponds will likely be lined; however, the project team has not established whether synthetic liner or a clay liner will be used. Soil excavated from the ponds will likely be used to generate structural fill to elevate the site, specifically to the north along East Chinden Boulevard. IDAHO MONTANA NEVADA OREGON 6 UTAH WASHINGTON WYOMINC www.stratageotech.com vv FIELD EVALUATION Field Exploration On August 1, 2007, STRATA observed the excavation of 6 test pits at the project site. We coordinated the test pit locations with you and with Mr. Weiser, who is currently farming portions of the project. We attempted to locate test pits outside active farming areas. A standpipe piezometer was installed 2 of the test pits to help verify the absence of groundwater at the site. Approximate test pit locations are provided on Plate 1, Test Pit Location Plan. We described and classified the subsurface conditions encountered referencing ASTM D 2487 and ASTM D 2488, Unified Soil Classification System (USCS). A brief explanation of the USCS is presented in Appendix A and should be used to interpret the terms used on the exploratory logs, which are also provided in Appendix A. We retained select soil samples for laboratory testing. At the conclusion of our subsurface evaluation, test pits were loosely backfilled level with the existing ground surface. Test pits were staked prior to their advancement and were later surveyed by Toothman-Orton Engineering. The survey information provided by Toothman- Orton is presented below in Table 1. Test pit locations are identified in the field with labeled stakes or standpipe piezometers. We recommend all loose test pit backfill be completely removed during construction to undisturbed native soil and backfilled with structural fill according to the structural fill requirements presented herein. Table 1. Test Pit Survey Data Subsurface Conditions The soil encountered in the test pits generally consisted of lean clay overlying silty sand underlain by poorly-graded gravel with depth. ln TP-4 and TP-S, we encountered silt with sand underlying the clay to a depth of 4 to 4.5 feet below existing grade. TP-5 encountered uncontrolled fill at the ground surface to a depth of 2 feet below existing grade, which is likely associated with construction of the adjacent ditch. Specific subsurface conditions, soil descriptions, and sample locations can be referenced on the exploratory logs provided in Appendix A. IDAHO MONTANA NEVADA OREGON % UTAH WASHIh]GTON WYOMING www.strata geotech.com Northing 726,221.95 725,690.23 726,795.67 726,942.36 728,146.97 728,142.12 Easting 2,461,644.64 246,097.02 2,461,017.71 2,460,318.32 2,459,966.39 2,460,909.67 Ground 2,604.14 2,600.39 2,602.82 Elevation 2,610.30 2,609.95 2,607.38 Proposed Three Corners Subdivision File:DEADAV 807178A Page No.4 .ft$t,Pit ..tr.F"ll TP,2 THIS TP4 TP-s'i . .TP:c Proposed Three Corners Subdivision File: DEADAV B07178A Page No.5 Groundwater was not encountered within the depths of exploration at the time of excavation. Based on our knowledge of the area and review of well logs, groundwater is anticipated to remain at depths of greater than 15 feet below existing ground surface throughout the year. STRATA is available to monitor groundwater levels throughout irrigation season to verify the absence of groundwater as requested by you or Toothman-Orton Engineering. Laboratory Testing We performed laboratory testing on select soil samples obtained from our field exploration referencing ASTM procedures. Laboratory testing included grain-size distributions, moisture content, R-value, and Atterberg limits determinations. Laboratory index test results are provided on the individual test pit logs. R-value test results are provided in Appendix B. GEOTECHNICAL OPINIONS AND RECOMMENDATIONS Our opinion is the site is suitable from a geotechnical standpoint for the proposed project, provided the recommendations in this report are accomplished. Our geotechnical recommendations are generally limited to infrastructure improvements with respect to pavement, stormwater and earthwork considerations for the proposed development. We are also providing preliminary foundation and slab recommendations to provide preliminary design criteria to assist individual pad development. However, STRATA is not providing final geotechnical recommendations for individual commercial or multi-family development. STRATA can review the plans and specifications for individual structures to verify the preliminary design criteria provided herein is suitable for the proposed building construction. We recommend individual commercial developers be informed of our recommendations to accomplish individual geotechnical evaluation of each structure. However, if STRATA is retained to provide geotechnical continuity via earthwork testing, additional exploration may not be required to allow us to review individual project plans and provide geotechnical recommendations. Accordingly, if the commercial or multi-family developer does not retain STRATA or a licensed geotechnical engineer to provide final geotechnical recommendations for structures, STRATA is not responsible for foundation-related construction errors or omissions that have the potentral to negatively impact each structure. The subsurface conditions may vary at the project site and the variation may not be known until construction. Variations in soil and groundwater conditions may impact construction IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMINC www.stratageotech.com Proposed Three Corners Subdivision File: DEADAV 807178A Page No. 6 plans and/or costs. Given the above understanding, the following paragraphs provide our geotechnical opinions and recom mendations. Earthwork We recommend test pit backfill located beneath future structures or pavement, sidewalk, or proposed structural fill areas be completely removed to undisturbed native soil and backfilled with structural fill placed and compacted in accordance with this report. Toothman-Orton surveyed test pit locations following their excavation and their coordinates are provided in Table 1, which will allow the test pits to be accurately relocated prior to mass grading or after site stripping. We recommend the upper soil with vegetation and organics (topsoil) be stripped to a minimum depth of 4 inches beneath all planned pavement, sidewalk, and structural flll areas. lsolated thicker areas of topsoil may be encountered. ln addition, any uncontrolled fill should be completely removed to undisturbed native soil. We encountered uncontrolled fill in TP-5 to a depth of about 2 feet. We anticipate several irrigation laterals in the southeast and northwest portions of the project site may be re-routed or piped. We anticipate these laterals may contain soft or loose soil or uncontrolled fill in and adjacent to the channels. lf the ditches will be re-routed, piped or if structural fill will be placed over the ditches, we recommend the base of any ditch be overexcavated to firm or medium dense native soil and structural fill be placed in the overexcavation in accordance with this report. The base of this overexcavation may incorporate extremely wet and soft soil conditions. STRATA should be consulted if these difficult excavation and fill placement conditions are encountered during construction. Following uncontrolled fill and topsoil removal, the stripped subgrade in structural fill areas should be proofrolled with a minimum of 5 passes of a vibratory roller having a drum energy rating greater than '10 tons or other equivalent heavy construction equipment as approved during or prior to construction by the geotechnical engineer's representative. Prior to structural fill placement, if any weaving or pumping is observed during compaction, those areas should be removed to firm or medium dense native soil and replaced with structural fill or alternatively, recompacted in place to structural fill requirements. After the above sorl stripping, fill removal and proofrolling operations have been observed by the geotechnical engineer's representative; structural fill placement may commence to site grades. ln roadway subgrade areas, the subgrade must be compacted to a minimum of 95 percent of the maximum dry density of the soil as determined by ASTM D 698 (Standard Proctor) as IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.strata geotech.com v\-.\.7.v Proposed Three Corners Subdivision File: DEADAVB07178A required by the most current edition ol lhe ldaho Standards for Public Works Construction (rsPWC). AII fill placed to support structures should consist of structural fill. Structural fill should be free from vegetation or organics and be moisture conditioned sufficiently to achieve compaction requirements. All structural flll should be classified as silt, sand or gravel (SP, SW, SM, GP, GW, GM or ML) in accordance with the USCS. Structural fill should not contain particles greater than 6 inches in diameter. The on-site silty sand, sandy silt and poorly-graded gravel soils may be used for structural fill. However, soil containing more than about 10 percent silt may be moisture sensitive and may experience difficulty when moisture conditioning the soil. During periods of extended wet or cold weather, silty soils may be difficult to utilize as structural fill. We do not recommend the on-site clay be reused as structural fill. The native clay can remain on- site and does not require overexcavation, but will be extremely difficult to reuse as structural fill. lf it is excavated as part of site development, clay soil can be used as landscape fill away from settlement-sensitive structures or be removed from the project site if it is excavated as part of site development. Although the clay cannot be reused for structural fill, it does not require removal. However, depending upon the clay's moisture condition, the contractor's means and methods, and weather conditions during mass grading, large earthwork equipment can disturb the clay during proofrolling efforts. STRATA should be retained to assist the earthwork contractor during mass grading to reduce the potential for clay disturbance from heavy equipment. A STRATA representative can waive the proofrolling requirement for the subgrade during construction if the clay remains undisturbed during grading. We do not recommend the owner provide contractor compensation for soil removal if the contractor elects to use means and methods that disturb the sensitive subgrade. Bidding contractors should review this report and provide contract and bid submittals commensurate with the soil conditions encountered during exploration as communicated in this report. Structural fill should be placed to the subgrade elevation in uniform, maximum 12-inch- thick, loose lifts, and compacted to a minimum of 95 percent of the maximum dry density of the soil, as determined by ASTM D 698 (Standard Proctor). This assumes heavy compaction equipment, such as rollers, with a minimum drum energy rating of 10 tons is used. The maximum loose lift thickness should be reduced where smaller and/or lighter compaction equipment is used. We recommend STRATA be retained to perform field density testing of structural fill to verify contractor compliance with the above minimum compaction criteria. IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com eFposeo tnree Corners Subdivision File: DEADAV 807178A Page No. 8 Wet Weather/Wet Soil Conditions We recommend site construction be undertaken during dry weather conditions. lf site construction, particularly grading, is undertaken during wet periods of the year, the on-site soil may be susceptible to pumping or rutting when subjected to heavy loads from rubber-tired equipment or vehicles, which exert a point load. Wet weather earthwork should be performed by low pressure, track-mounted equipment that spread and reduce the vehicle load. Earthwork should not be performed immediately after rainfall or until soil has dried sufficiently to allow construction traffic. All loose or disturbed areas should be excavated to undisturbed soil or recompacted in-place to structural fill requirements. Compaction should be sufficient to preclude pumping of the underlying soil. ln summary, careful construction procedures are paramount to the successful grading operation if the on-site soil is wet. Additional precautions should be taken if subgrade soils are to be exposed to freezing temperatures. STRATA should be contacted to provide recommendations prior to initiating or delaying construction during wet or cold weather to improve earthwork efficiency, achieve a stable subgrade and to help reduce negative impacts to earthwork from freezing temperatures. Preliminary Foundation and Slab Design Criteria The following preliminary recommendations should be accomplished for all foundations for the office, retail, commercial or multi-family structures. . .gravel .sand .clay .criteria Footings Approved Undisturbed Undisturbed Undisturbed Native should soil structural recompacted bear silty silt lean with sand, only fill on placed sand in-the place or following:overthe to structural above fill soils ln no case should foundations bear on lean clay or silt with sand that has a pocket penetrometer reading of less than 2 tons per square foot (tsf) at the time of concrete placement. lf soil with a pocket penetrometer reading with less than 2 tsf is encountered at the foundation subgrade, the foundation subgrade must be excavated to undisturbed native soil with a pocket penetrometer reading of greater than 2 tsf, or to undisturbed granular soil such as sand or gravel. Exterior footings should be located at least 24 inches below final, exterior grade to reduce frost effects. 1 2 IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.strata geotech.com Proposed Three Corners Subdivision File: DEADAV 807178A Page No.9 Minimum strip footing widths should be consistent with the /nternational Building Code (lBC). An IBC Soil Site Class D can be preliminarily used for structural design. All loose soil, frozen soil or standing water at foundation and slab subgrades should be removed. Following removal, the footing bearing surface should be prepared as described in item 1 above. Structural fill placed beneath structures should extend a minimum of 1-foot horizontally for each 2 feet of thickness placed beneath the structure. The horizontal dimension is measured from the edge of the structure. lf STRATA is not retained to verify foundations are constructed according to the following recommendations, we cannot be responsible for foundation performance. lf the above recommendations are accomplished, an allowable bearing pressure range of 2,000 to 3,000 pounds per square foot (psf) could be preliminarily used for foundation design depending on the type of structure, structural loading, final bearing elevation, and our assessment of subsurface conditions at the pertinent structure. Based on the above bearing pressure range, we preliminarily estimate total and differential settlement will be less than 1-inch and 1/2-inch, respectively. Foundation settlement can be higher if loading conditions are moderate to high or if drastically different loads exist within the same structure. We recommend concrete slabs-on-grade bear directly on an appropriately designed aggregate layer placed over soil prepared as described in ltems 1 through 6 above. The architect and/or structural engineer should evaluate the need for moisture protection beneath slabs. lt/loisture protection could include several moisture reducing systems such as puncture resistant vapor barriers, clean sand blotter layers or other methods to reduce moisture below slabs. The owner should carefully evaluate the type of structure and susceptibility of equipment or assets placed within the interior buildings that may be susceptible to moisture damage. Floor coverings should be carefully selected. Pavement Areas Recommendations outlined in lhe Earthwork section of this report should be accomplished in all pavement areas. As we previously indicated, ISPWC standards require pavement subgrades be compacted to the structural fill criteria provided in the Earlhwork section. The pavement subgrade is anticipated to be at a depth of approximately 16 to 30 inches below planned grades IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com 4. 5. b- \7 \- \/ \-.7 Proposed Three Corners Subdivision r,," o.ootY;olllt depending upon the final grading plan and bearing soil. Accordingly, it appears the majority of the pavement subgrade will exist in silty sand or silt with sand. However, in some portions of the project, lean clay with sand may be encountered at the subgrade. Furthermore, based on conversations with lvlr. Tim Mokwa, we understand on-site sand and gravel derived from pond excavations may be used as structural fill to elevate the north portion of the site. Given the above assumptions, it appears the majority of pavement subgrade will consist of silty sand or silt with sand and portions of the subgrade will consist of native lean clay or structural fill. Because site grades and the trafflc loading conditions are not completely developed at this time, we preliminanly recommend the civil designer assume the subgrade will be comprised of silty sand or silt with sand and use the appropriate design pavement section presented herein. The following sections provide pavement section alternatives for varying subgrades and road designations. lf roads are designed assuming a silty sand or silt with sand subgrade, the pavement section is anticipated to be placed at approximately 20 to 28 inches below-grade for the local and commercial roadways, respectively (assuming a 3 to 4-inch topsoil stripping depth). Based on our current test pit explorations, it is possible a thin layer of lean clay may exist at the subgrade directly overiying silty sand or silt with sand. lnstead of redesigning the pavement section thickness during construction to account for the clay, it appears reasonable to require the contractor to remove the clay at the subgrade to the underlying silty sand or silt with sand. ln addition, the roadway excavated at the north portion of the project may identify structural fill sand and gravel at the pavement subgrade. Structural fill sand and gravel will likely realize an R-value of greater than 60, which will reduce the required subbase section assuming silty sand subgrades. At that time, STRATA can accomplish R-value testing of the structural fill and submit a revised pavement section to the civil engineer of record for submittal to the Ada County Highway District (ACHD). lf ACHD approves the change, the pavement subgrade can be elevated slightly using on- site sand and gravel as structural fill to reduce the required amount of imported subbase and realize construction cost savings. We conducted R-value testing on the silty sand and lean clay with sand. Laboratory test results are provided in Appendix B. We used a "design" R-value of 25 for a silty sand or silt with sand subgrade, a design R-value of 5 for pavement design with a lean clay subgrade and a design R-value of 60 (assumed) for granular structural fill derived from the on-site ponds. We provide the following 3 pavement sections for either a silty sand/silt with sand, granular structural fill or lean clay subgrade for residential and commercial roads. IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOM'NG www.strata geotech.com V\, \-. \J Proposed Three Corners Subdivision File: DEADAV BO7178A Page No. 1 1 Local Residential Roadways (TI=6.0) Clav Subqrade (desiqn R-value = 5) Local Roadways - Flexible Pavement 2.5"- Class lll asphalt concrete top course 4.0"- 7a-inch-minus, crushed sand and gravel base course 12.0"- Pit-run sand and gravel subbase course Local Roadways - Flexible Pavement) 2.5"- Class lll asphalt concrete top course 4.0"-Ta-inch-minus, crushed sand and gravel base course 9.0"- Pit-run sand and gravel subbase course* Local Roadways - Flexible Pavement 2.5"- Class lll asphalt concrete top course 4.0"-3/a-inch-minus, crushed sand and gravel base course 9.0"- Pit-run sand and gravel subbase course* "Note: Nine inches of subbase assumes a 6-inch maximum aggregate size for subbase. ACHD requires a minimum subbase thickness of 1.5 times maximum subbase particle size. Commercial Roadways (Tl=8.0) Commercial Roadways - Flexible Pavement 3.5"- Class lll asphalt concrete top course 6.0"-3/o-inch-minus, crushed sand and gravel base course 16.0'- Pit-run sand and gravel subbase course Commercial Roadways - Flexible Pavement 3.0"- Class lll asphalt concrete top course 5.0"- To-inch-minus, crushed sand and gravel base course 12.0"- Pit-run sand and gravel subbase course Granular Structural Fill Suborade (design R-value = 60) Commercial Roadways - Flexible Pavement 2.5"- Class lll asphalt concrete top course 4.0"- Yr-inch-minus, crushed sand and gravel base course 9.0"- Pit-run sand and gravel subbase course* Silty Sand or Silt with Sand Subqrade (desiqn R-value = 25) Granular Structural Fill Suborade (desion R-value = 60) Clay Subqrade (desiqn R-value = 5) Silty Sand or Silt with Sand Subqrade (desiqn R-value = 25) IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMTNG www.strata geotech.com i Proposed Three Corners Subdivision File: DEADAV 807178A Page No. '12 *Note: Nine inches of subbase assumes a 6-inch maximum aggregate size for subbase. ACHD requires a minimum subbase thickness of 1.5 times maximum subbase particle size. We strongly recommend STRATA traverse and observe the final road alignment subgrade after excavation. As we previously discussed, because the northern portion of the site must be elevated, and on-site granular structural fill from the pond excavations is anticipated to be used as fill, we assumed an R-value of 60 for preliminary design. The actual R-value of the material excavated during pond excavation will be tested by STRATA to verify this assumption or provide alternative pavement sections. Placing granular structural fill such as sand or gravel as the last lift of structural fill can realize project economy by reducing the thickness of required imported subbase. However, the realize such construction cost savings, the granular structural fill placement must be accomplished in a manner that allows the roadway pavement subgrade to consist of granular structural fill, as opposed to other soil fill that may be derived on the project. We recommend you consult STRATA during structural fill placement to allow such project economies to become realized. The above-recommended flexible pavement sections are based on a maximum 20-year design life and a Tl of 6.0 for "local residential" roadways and a Tl of 8.0 for "commercial" roadways based on the traffic loading Toothman-Orton provided. The subbase should consist of 6-inch-minus, well-graded sand and gravel consistent with ISPWC Section 801 and with less than 10 percent passing the No. 200 sieve. The base course should consist of 3/4-inch-minus, well-graded, crushed sand and gravel with less than 9 percent passing the No. 200 sieve and consistent with ISPWC Section 802. The subbase and base course should be compacted in accordance wilh lhe Earthwork section of this report. The asphalt concrete for the flexible pavement area should have material properties as specified in ASTM D 3515 and have a mix design with a maximum aggregate size between %- and 3/8-inch. The asphalt concrete should consist of Class lll asphalt concrete top course and should be compacted as required by ISPWC Sections 809 and 810. We recommend crack maintenance or surface soils be accomplished in all pavement areas as needed and at least every 3 to 5 years to reduce the potential for surface water infiltration into the pavement section and underlying subgrade. Stormwater Disposal We understand on-site stormwater may be retained using retention ponds, swales or subsurface seepage beds. We performed infiltration tests within native gravel encountered at IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com Proposed Three Corners Subdivision File; DEADAV 807178A Page No. 13 depth across the site. We measured infiltration rates greater than 40 inches per hour within such gravel. The on-site lean clay is not suitable to accept subsurface stormwater. The on-site silty sand contained weak to moderate cementation from approximately 2 feet to as deep as 6 feet below the existing ground surface. We do not recommend stormwater be disposed of in or above any cemented layer. Accordingly, we recommend infiltration facilities extend below cemented soil. We recommend all infiltration facilities be extended a minimum of 1-foot into native poorly-graded gravel or sand with less than 20 percent fines. Excavation depths of up to approximately 8 feet should be anticipated to expose native poorly-graded sand or gravel soils, depending on location. We recommend an allowable infiltration rate of 20 inches per hour be used for stormwater facilities constructed as discussed above. We suspect the project may incorporate shallow stormwater swales excavated 2 to 3 feet below-grade. The base of these swales may consist of weakly cemented silty sand, silt, or structural fill, depending upon location. We recommend STRATA assist stormwater design by excavating additional test pits in exact pond or swale locations as part of ow Phase 2, Final Geotechnical Evaluation. Depending upon the degree of cementation, infiltration rates between 1 and 2 inches per hour could be preliminarily assumed for sandy silt or weakly cemented silty sand. Stormwater swales can designed for an allowable infiltration rate of 20 inches per hour if the swale will be overexcavated to the underlying poorly-graded gravel as discussed above. As discussed in the Subsurface Conditions section, groundwater was not encountered at the time of excavation on August 1, 2007. Groundwater is anticipated below 15 feet. STRATA verified the absence of groundwater in TP-2 and TP-6 prior to publication of this report. We recommend the civil designer assume a seasonal high groundwater depth of 15 feet for stormwater design. We remain available to verify the absence groundwater as requested by you or Toothman-Orton Engineering. Pond Excavations We understand up to 3 small ponds may be excavated to generate structural fill for the site as well as for water features and stormwater purposes. Depending upon groundwater depths and pond conflgurations, the base of the ponds may exist below the groundwater table. Based on the test pit excavations, we estimate the sidewalls of the ponds will consist of medium dense to dense, native, poorly-graded gravel. The upper 4 to 8 feet ofthe ponds may consist of lean clay, sandy silt, or silty sand. We recommend the pond slopes constructed in these soil types be excavated at 2H:1V (horizontal to vertical) assuming the ponds will be lined. ln IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.strata geotech.com Pf/osed Three Corners Subdivision File: DEADAV 807178A Page No. '14 general, medium dense to dense, poorly-graded gravel with sand in the Meridian and Boise area can be excavated below the groundwater table at 2H:1V (horizontal to vertical) side slopes for long-term pond slope design. This assumes the pond liner will not leak. While 2H.1V side slopes are predicted to be stable, the civil designer and owner should recognize that isolated sloughing and spalling of the soil can occur prior to liner placement. lf a synthetic liner will be used to line the ponds, it is feasible that the ponds could be excavated steeper than 2H:1V. However, at this time, STRATA was not retained to accomplish a geotechnical boring or slope stability analyses for pond configurations. As part of our Phase 2 services, STRATA can utilize our boring data and accomplish geotechnical analyses to evaluate steeper pond side slopes, which could provide pro.lect economy. ADDITIONAL RECOMMENDED SERVICES Plan and Specification Review We recommend STRATA be retained to review earthwork, pavement and stormwater portions of the plans and specifications prior to bidding. Having us review the construction documents reduces the potential for geotechnical-related construction errors and omissions. ln addition, as discussed in our July 26, 2OO7, proposal and throughout this report, it will be important for STRATA to maintain geotechnical continuity through foundation design for each individual commercial, residential or multi-family structure. We strongly recommend STRATA review plans and specifications for individual structures and provide specific geotechnical recommendations as necessary. We recommend STRATA contract directly with individual lot developers to provide final geotechnical recommendations specific to the proposed development. lf STRATA is not retained to review plans and specifications, provide specific geotechnical recommendations and verify such recommendations during construction, we are not responsible for the performance of any foundation or slab at the project site. At a minimum, we recommend the lot developers retain a licensed qualified geotechnical engineer to assist planning, design and construction. Construction Observation and Testing We recommend STRATA be retained to observe mass grading, earthwork, stormwater facility construction and pavement section construction to verify our geotechnical recommendations presented throughout this report are followed. Providing geotechnical continuity throughout construction provides the owner with verification that earthwork and IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.stratageotech.com \/v \-' Pffiseo Three Corners Subdivision File: DEADAV 807178A Page No. 15 geotechnical aspects have been constructed as designed and recommended. STRATA can also provide construction materials testing and special inspection of concrete, reinforcement, steel, masonry and asphalt. lf we are not retained to perform the recommended services, we cannot be responsible for geotechnical related construction errors or omissions. EVALUATION LI MITATIONS This report has been prepared to provide a geotechnical engineering evaluation primarily to assist earthwork, pavement and stormwater aspects for the proposed Three Corners Subdivision to be located southeast of the intersection of Locust Grove and Chinden Boulevard in Meridian, ldaho. ln addition, we are providing preliminary geotechnical recommendations to assist preliminary design for individual structures. STRATA is not providing final geotechnical recommendations which can be relied upon for final design criteria. Our opinions and recommendations are based on our preliminary understanding of the project development. The above recommendations assume an adequate program of tests, observations and geotechnical consultation during construction is accomplished by STRATA. Construction observation is an important part of the geotechnical design process. Our services consist of professional opinions and recommendations made in accordance with generally accepted geotechnical engineering principles and practices as they exist in southwest ldaho at the time of the report. This acknowledgement is in lieu of all express or implied warranties. The opinions and recommendations contained herein are based on the findings and observations made at the time of our exploration. lf, at a later time, conditions are exposed which appear to be different from those encountered during our field exploration, STRATA should be notifled to consider the need for modiflcations to the geotechnical recommendations presented herein. This report has been prepared exclusively for the use of Dave and Luane Dean and Toothman-Orton Engineering as described for this specific project. We do not authorize its use for any individual or firm other than Toothman-Orton Engineering. The following plates accompany and complete this report: Plate 1: Appendix A Appendix B Test Pit Location Plan Exploratory Logs and USCS Explanation R-value Test Results IDAHO MONTANA NEVADA OREGON % UTAH WASHINGTON WYOMING www.strata geotech.com !(I ' { ! L !t { o) ! (a ., 't, t !N I { .? :I In F E-! r3 m o ozm !N I o> q-o @qd p <x O=' o_J g6- o * -DA -; l !! o_ . o -Tl I !t a & ! -t xo. 3 +o P= o m i' * T m w ll *:'li=.=',]= + re ffi ffi #fl ffi Iril $T APPENDIX A !_ c- oa o - Bee I:LOOo-8Y3e E Io FO o-L LrJ oc g,q, JO )coo a o a F )UL a coo '60 o aN oo > L d'6 bsz o5 .ae c6 >3 O Note: BGS : Below Ground Surfoce REMARKS USCS Description :-1 Leon CLAY (Notive) - CL brown, hord, moist. -3 -+ = -5 : : SM @ & & s * * & * @ * & & * & * * 4 4 1 E:> .e6 >b oal a. IC 3Pg o-E Note: BGS : Below Ground Su rfo ce REMARKS os p,q -ai USGS Description -l -2 Leon CLAY (Notive) - CL brown, stiff to hord, moist. rJ -+ : :E :-A Silty SAND - ton, SM medium dense, moist. GP_GM J' f: C, )a ,l! t, Poorly-Groded GRAVLL with Silt ond Sond - brown, dense, moist. :- '10 :- 11 GP ( C C a. { ? o, o Ol 92 9.9 +4.5 +4.5 2.5 l\y'oderote vegetotion ond orgonics observed to 3 inches BGS. Atterberg limits: Test Performed ot 2-2.5 feet BGS (LL=32, Pr= 19) Weok cementotion observed from 4 to 6 feet BGS. Percolotion test performed ot 8.5 feet BGS. Y !o tso LL oUc n3 i;< JO coJo a o d U)L a coo .BR oO s L d'6 be= .tg .>3u OP e6 3(-) =c- -9 -6 Ud o - r oox -:::/ LO@oc; o-E Note: BGS : Below Ground Surfoce REMARKS USCS Description 1 2 Leon CLAY with Sond (Notive) CL - brown, very stiff, moist. Silty SAND - ton, medium dense, moist. -4 -5 SM & tu 4 & * * & s & & & & & ; & * s w & & w 4 { '- LE ia e,2 9^ .5 2= .e6 >3 -a z- Note: BGS : Below Ground Su rfo ce REMARKS USCS Description Leon CLAY (Notive) - to ton, stiff to hord, moist. -1 z CL SILT with Sond stiff, moist. brown, very 1z -4 IVL Silty SAND - ton, medium dense, moist. -5 SM Poorly-Groded GRAVEL with Silt ond Sond - brown, dense, moist. -6 GP_GM tr11 f! .r 4,/ 'la' Poorly-Groded GRAVEL with Sond ond Cobbles - ton, dense, moist. -7 -9 - 10 GP oc ( C ( C a o 9.' ol .0 c o, 7A 25 +4.5 J.0 4.O 2.O 2.4 lVoderote veqetotion orgonics observed 3 inches BGS. aE V3 .BR 9 .49 .c6 sE l. IC oE Note: BGS : Below Ground Surfoce REMARKS USCS Description -l Leon CLAY with Sond (Fill) CL brown to ton, very stiff, moist. :-3 SILT with sond (Notive) ML brown, stiff moist. GP_GM na la. +alarl re ilt'a tlilr tr Po-7ly=Groded GRAVEL with Silt ond Sond - brown, dense, moist. L a. ( C ) .0 Cr- . o' .0 7' o, 23 +.4 2.O 2.O Troce vegetotion orgonics observed 4 inches BGS. Percolotion test performed ot 6 feet BGS. lnfiltrotion rote = >40 in/hr meosured. Cobbles observed up to six inches in diometer. ond to Poorly-Groded GRAVEL with Sond ond Cobbles - ton, dense, moist. :-6 -7 -8 _9 GP 74 USCS Description tso I-o o-U L oc g,q J(-) ) co a U =rd Jo >r<.> F 6 coo 'Ao o L oo d'6 bQ= .5 at .9? 6 <c -o '66q oa -. o riY o_83p oa o-E Note: BGS : Below Ground Surfoce REMARKS Leon CLAY (Notive) very hord, moist. brown, It CL Silty SAND - ton, medium dense, moist. -2 _3 SM & * 4 # e t * Poorly-Groded GHAVLL with Sond ond Cobbles - ton, dense, moist. -4 -S -O =7 -8 _s GP .0 Cr" . o .Q J,t,' ,' sTFtaTa ! ^r... t,, i ), {.1/tt t }\.. <:v-,:.1 ^.r' N i. % MAJOR DIVISIONS GRAPH SYMBOL LETTER SYMBOL TYPICAL NAMES COARSE GRAINED SOILS GRAVELS CLEAN GRAVELS GW Well-Groded Grovel, Grovel-Sond Mixtures. GP Poorly-Groded Grovel, Grovel-Sond Mixtures. GRAVELS WITH FINES I { I GM Silty Grovel, Grovel- Sond-Silt Mixtures. GC Cloyey Grovel, Grovel- Sond-Cloy Mixtures. SANDS CLEAN SANDS SW Well-Groded Sond, Grovelly Sond. SP Poorly-Groded Sond, Grovelly Sond. SANDS WITH FINES ?/ //t SM Silty Sond, Sond-Silt Mixtures. @ SC Cloyey Sond, Sond-Cloy Mixtures. FINE GRAINED SOILS SILTS AND CLAYS APPENDIX B R.VALUE IDAHO T-8 Project: Dave Dean 7O-Acre Property Client: Mr. Dave Dean Sample lD: Subgrade Soil Location: TP-3 @ 2.0' - 2.5' Soil Description: Lean Clay with Sand Lab Number:87L2239G File Name: DEADAV 807178A Date Sampled: 8/18/07 Sampled by: BN/Strata Date Received: 8/18/07 Tested by: CAKStrata SOIL CONSTANTS R VALUE: 12 q s u? cr) q c) o o- (o, + o Eo @ G ! x E- o (! + t .l I - I t * f I \+r,4 ,/ 4., 't' // /' I ,4 -{I J/ t- \ *1\, '* \ \ ru ,/z oo o o, oo o @ oo o f.* GRADATION: AASHTO T 41, f 27 SCREEN AS RECEIVED AS TESTED SIZE %PASSING %PASSING T 6'c o-N o Eafo o-N R.VALTJE IDAHO T-8 Project: Dave Dean 70-Acre Property Client: Mr. Dave Dean Sample lD: Subgrade Soil Location: TP-1 @ 2.0' - 2.5' Soil Description: Silty Sand Lab Number:87L2239F File Name: DEADAV B0717BA Date Sampled:8/18/07 Sampled by: BN/Strata Date Received: 8/18/07 Tested by: CAI(Strata SOIL CONSTANTS R VALUE: 35 q s q (f) q C9 oo o o) oo @o oo No GRADATION: AASHTO T-11 T27 SCREEN SIZE i tr 6'c (LN o l Eoo o-N C .9 ca o6l.r) x. uJ- Oo6 o-(oJ o o) f 9E o on 1r,; o (u o= ?, ox otJJ t 4" 2" 1" 314" 112" v \'/ 28-5990.2 i2r,a affi -J tatt, r{r{at s /r!cLF&6 /Fe,@M lr2.tra p u 8.t f,tart € a tE a au 's &J 5990.2-L1952.4 !t, te!a HGL Profl. wfi U.rhrm Odr ol Lintt Kl+g7-Xlil-g|-OJ(liaje-l(lt99.lr-...L}t, 11ta, .c.d ttrS Irz.ro a ,g. r. a ,t&.4 attt ahl rt4, v\7 7L952.4-L79L4.6 62-t rrz{it{ rll{ 1124 iar,l,t r4!la r$-., (tal HGL PretL with L.rlmm Dtt otLlrl! Xl4.tr.l(t/l.gl{l,Kl+9ll(l+99{r,.-.,L3-'17 rrcrllGrr trca /ry&UrM Laa., /Bkltryw urt at2-te 2g,a &., xlo-t (rftUih4 lg l@ L79L4.6-23876.8 rrlla.a rrllls lu 812 u7t ts 6v.t raDs &&.4 ?w.' lrD.a I v \-'/ \./ V 23876.8-29893.O 'r a u w & & gp{ HGL ProfrL u,li LrtrnG Ddr ol Lhlo Xlrar?.1(l4t0{J(t'H{ l4.le{.-.I}i, u! ta-a l__ irr&a et Lta -j- tttt, & & &i., sr4rta f&a ag25 Mt.l /@&..ered vv K16-13 'tl --;-l( 134 16-135 t( o-i zs =@ 6- K-r6= -;----i 1 NOi 02- scHooL i' ,-.--,1 K1 K14-96 ; iK16- 11q 20 #26 118 8W 1 6- 11 K1 K1 ?'^i i rf o-rf< ci 6 t rt i=-<' r?t t n s t v x ESTATES f- 6235 - 2120 6295 6295 61 75 6125 2099 6360 2251 1 2965 6230 6190 6170 6110 611 0 12225 =@ 8S 632s I 1573 1 0326 Ig t 746 t-z 6115 mm {c 61 00 , z//. &c- 6065 6035 6065 I 8W 381 I 17't4 171* 1746 lee 1746 1 682 104 Soso 1 682 1810 1842 1921 1985 1842 fi74 1778 1BIo' 1775 1921 1985 1 839 , s?# 2798 | 938 '1970 2000 ffi Item #91, J & K: Three Corners'TSubdivision (RZ-i3.010; PP.13-025 & MDA.t'017) Application(s): > > ) Rezone Preliminary DevelopmentAgreementModification Piat Size of property, existing zoning, and location: This site consists of 31.73 acres, is cunently zoned C-C, R-8 and R-2, and is located on the southeast corner of Locust Grove and Chinden. History: ln2007,lhe property received comprehensive plan map amendment (CPA-07-011), annexation (AZ-07-017) and preliminary plat (PP-07-021) approval for a mixed use development consisting of a private school, retail, oflice and residential uses. & t-/ lkil l.-t, '' Summary of Request: The applicant submitted a request for a rezonqrpreliminary plat and development agreement/to construct a mixed use development consisting of 54 residential lots, 8 commercial'lots and 6 common lots on 30.27 acres of land. The purpose of the DA mod is to incorporate the new plat design, attach new home elevations and update certain provisions in lhe recorded DA relevant to the proposed development. The gross density of the proposed subdivision is 2.64 dwelling units per acre which is under the target density of comp plan but is higher than the previous approved plat. The minimum lot size proposed with the residential portion of the plat is 5,235 square feet and the average lot size is 8,500 square feet. The commercial lots range in size between 29,510 square feet up to 51,040 square feet. Access is proposed on the plat via one public street access from E. Three Comers Drive which connects to N. Locust Grove Road. A stubstreetiSproposedtotheSouthforfutureextension. Access is not proposed to Chinden Boulevard. The residential portion of the plat consists of approximately 19.21 acres; the qualifying open space for the residential portion totals approximately2.96acreswhichexceedsthe10percentrequiredbytheUDcmThe applicant is proposing the following amenities: an integrated pedestrian pathway throughout the development, 10joot multi-use pathway adjacent to Chinden Boulevard and a covered picnic area on Lot 4, Block 2. Staff has conditioned the project to provide a sifting area in the park south of the commercial zoned property. A 3s{oot wide landscape buffer is required adjacent to Locust Grove and Chinden Boulevard and alO{oot wide landscape buffer is required along E. Three Corners Drive. The proposed elevations consist of the following building materials: mixture ofwood and stucco siding, covered front porches decorative corbels, window trim and varying roof planes. Commission Recommendation: Approval at the October 3, 2013 hearing Summary i. ln favor: of Gommission Kent Brown, Public Applicant's Hearing:Representative ii. ln opposition: None iii. Commenting: None iv. Written testimony: Kent Brown in agreement with the conditions of approval in the staff repo( Key lssue(s) of Discussion by Commission: None Key Commission Change(s) to Staff Recommendation: None Written Testimony since Commission Hearing: None 0utstandin lssue(s) City Council: None Notes: 6ttn- V Barbara Shiffer From: Sent: Subject: Machelle Hill Tuesday, September 03, 2013 3:25 PM FW: City of Meridian Dev App - Three Corners RZ PP From: Machelle Hill Sent: Tuesday, September 03, 2013 3:23 PM Subject City of Meridian Dev App - Three Corners RZ PP #,,{r I {siil* City of Meridian City Clerk's Office 33 E. Broadway Avenue Meridian, lD 83642 Planning and Zoning Commissian D evektp me n t Appl ic atio n T ra ns milt{tl To: Cifr Departments Comments due by: September 26,2013 Transmittal Date: September 3,2013 File No.: RZ 13-010 and PP 13-025 Hearing Date: October 3, 2013 Request: Public Hearing - Rezone approximately 31. 73 acres from the C-C (Community Business), the R-8 (Medium Density Residential) and the R-2 (Low Density Residential) zoning districts to the C-C (Community Business) (12.52 acres), the R-4 (Medium Low Density Residential) (16.51 acres) and the R-8 (Medium Density Residential((2.70 acres) zoning districts AND Preliminary Plat approval consisting of 8 commercial lotsr 54 single family lots and 6 common lots on approximately 30.27 acres in the proposed C-C, R-4 and R-8 zoning districts for Three Corners By c13, LLC Location of Property or Project: Southeast Corner of N. Locust Grove Road and Chinden Boulevard The City of Meridian is requesting comments and recommendations on the application referenced above. To review detailed information about the request, please click on the file number above to take you directly to the application. We request that you submit your comments or recommendations by date specified above. When responding, please reference the file number of the project. lf responding by email, please send comments to clerk@meridiancity.oro. For additional information associated with this application please contact City Clerk's Office at number below. Thank you, Machelle Hill Deputy City Clerk Meridian City Clerk's Office 33 E. Broadway Avenue Meridian, lD 83642 (208)8884433 1 qs,, 4s 1746 2166 2167 21 Pw TOW 99 2231 !w I 8g ,o to-' (,. J ,oU 6!'0 1874 5875 I 1775 5436 1y36 [ r soal =6l 2798 '1025 1 553 1506 1542 irozsl ,r;;I uxlal 1970 2000 136 I Wr ; a 55 t6 551 5518 I I 5491 I --_:- I I I I T 5463 5464 1930*.r r,tgltl?oil5t20AZP13O re 6295 6294 Kf 6-131 2055 , 2060 is'- 8w 1319 t"a ' 1 23 ': '' -r_ :. i<to-la+ r _I Fr 61 50 2081 fl *, 1 B 6020 1303 a ;i '----xr6---l r ' I ,lr l .' ,. .- .-.-'-.-----; K1 -K1 6 115 '{ -1 r /l l 'c F{ 1 GgJ -t I Frt &,* ) g ( -l 'I a. 776 J E 2036, 554.q ,l |L 2068 ti 2198 67 3/8" No. 4 No. 8 No. 16 No. 30 No. 50 No. 100 No. 200 100 100 q u? o oo (or) oo No ---r-- ool i o q o I oooooooooo CD@l=(OlO$(f)N R value Note: This report covers only material as represented by this sample and does not necessarily cover all soil from this layer or source. STFTATA Jn;.''jr, ,r' t',.,*\ t^.-.,.:. r's..i{'I. R None Point'l Exudation, PSI 213 -----r--- Dry Density, PCF Moisture Content, % 20.1 19.5 18.5 Exp. Pressure, PSI 0.55 0.83 328 -t- 102.0 104.4 104.6 0 (o L (o.) I -l + --- o Eo .o o I x E C o o I i l _r) I q. ,1 7 ---f + ./ >/ ,/ I / .X, r ^ -t- I \ ( F ,,, 21 =-+- I ( Reviewed by l/rffi^/;--*-*,.r-- a I AS RECEIVED AS TESTED % PASSING % PASSING % -t- l - t; tf + 1 ,/ I' .y / -4 -r -ry ./1, / .,-_ c .o o C o6lr) x IJJ - o Oa o_o @J E 8p on qJ =a c o E(o of E' OX oLU \t 4" J 2" 1" 314" 112', 3/8" No. 4 No. 8 No. 16 No. 30 No. 50 No. 100 No. 200 100 100 c q? o q o oo o (f) oo No oo o oooooo o)@r.-(olr)$ R value ooo (.) N o Note: This report covers only material as represented by this sample and does not necessarily cover all soil from this layer or source. s-rFta-ra j 4l tc:tt "1 y t' t ' '4 / r/ { i, f tr.4.,r' Uf- R VALUE DATA Moisture Content, % 19.3 18.1 i6.9 None Exudation, PSI 149 Dry Density, PCF Exp. Pressure, PSI 0.25 0.74 1.17 105.2 105.4 107.5 257 421 Point'l Point 2 Point 3 Reviewed by 7/,x4w + I ,$ ,4. ,/, 1. k .1 ,r' v ,1 '/ ,//// / 7 I 5I % LIQUID LIMIT LESS THAN 50% ML lnorgonic Silt, Sondy or Cloyey Silt. CL lnorgonic toLow Medium Cloy Plosticity, of Sondy or Silty Cloy. OL Orgonic Silt ond Cloy of Low Plosticity. SILTS AND CLAYS LIQUID LIMIT GREATER THAN 50% MH lnorgonic Silt, Mico- ceous Silt, Plostic sitt. CH lnorgonic Plosticity, Cloy of High Fot Cloy. OH toMedium Orgonic High Cloy Plosticity. of PT Peot, Muck ond Other Highly Orgonic Soils. UN D SOIL CLASSIFICAT N EM BORING LOG SYMBOLS GROUNDWATER SYMBOLS TEST PIT LOG SYMBOLS Shorthond Nototion: BGS : Below Existing Ground Surfoce N.E. : None Encountered Stondord 2-lnch OD Split-Spoon Somple a Colifornio Modified 3-lnch OD Split-Spoon Somple Rock Core Shelby Tube 3-lnch OD Undisturbed Somple V: = Groundwoter Afler 24 Hours (7-J-07) lndicotes Dote of Reoding V = Groundwoter of Time of Drilling BG Boggie Somple BK Bulk Somple RG Ring Somple i.q I n'." l.'. I 0 :c ti tv at sil tt It { .s c.' O. ' 28 3.5 +4.5 Troce vegetotion orgonics observed 4 inches BGS. Moderote cementotion observed from 2 lo 2.5 feet BGS. Moderote cementotion observed from 2.5 to 3.5 feet BGS. Percolotion test performed ot 4 feet BGS. lnfiltrotion rote ) 4Q in/hr meosured. Cobbles to six observed inches in up diometer. ond to Iest pit terminoted ot 10 feet BGS due to coving conditions. _ tt tz - 13 -14 :,l5 Stondpipe piezometer instolled to 10 feet BGS. Client: DEADAV Test Pit Number: TP-6 Project: BO7178A Dote Excovoled: 8/O1 /07 Bockhoe: CASE 550 Bucket Width: 2 Depth to Groundwoter: N.E. Logged By: BN EXPLORATORY STFIATALOG TEST PIT 'l \t na. / t/' /,.i4, e".. .: y', -r\(i r\. Sheet 6 of 6 % \\ E] - 1'l - 1+ - 15 Test pit terminoted ot 10 feet BGS due to coving conditions. C ient: DEADAV Test Pit Number: TP-5 Proiect:807178A Dote Excovoted: 8/O1/O7 Bucket Width: 2' EXPLORATORY STFTLOG TA TEST PIT 1 ,1---, 1r /, -a ) ,.. L/, --\. rr Sheet 5 of 6 q DepthBN to Ground\,voter: N.E Logged By: tr Bockhoe: CASE 550 Cobbles observed up to six inches in diometer. ond to - 12 - 13 - 14 Test pit terminoted ot 11 feet BGS due to coving conditions. Client: DEADAV Test Pit Number: TP-4 Proiect:807178A Dote Excovoted: 8/01/o7 Bockhoe: CASE 550 Bucket Width: 2' EXPLORATORY STFTATALOG TEST PIT 'l*1.d// t,.4 t^. {/' 4r\/ vr Sheet 4 of 6 g DepthBN to Groundwoter: N.E Logged By: @ 6 & tu & * & * * & & tu Ii 0, L U ra, }. 't t. .l I .t I t/. rT,i ,K a ,s {: -7 Poorly-Groded G|(AVLL wrth Silt ond Sond - brown, dense, moist. -a 0 re =: =:-1 GP ? o. ( r : s {, ( . C +4.5 3.0 Moderote vegetotion ond orgonics observed to 2 inches BGS. Moderote cementotion observed from 4 to 5 feet BGS. Weok cementotion observed from 6 to 7.5 feet BGS. Cobbles observed up to six inches in dio meter. Poorly-Groded GRAVEL with Sond ond Cobbles - ton, dense, moist. :11 :-12 ts -14 - 15 Test pit terminoted of 1 0.5 feet BGS due to coving conditions. Client: DEADAV Test Pit Number: TP-3 Project: BO7178A Dote Excovoted: 8/O1 /O7 Bockhoe: CASE 550 Bucket Width: 2' Logged By: BN EXPLORATORY STFTATALOG TEST PIT a!*t?a./:r j. a D\ 4ar. .!V <\\ai rr Sheet 3 of 6 % Depth to Groundwoter: N.f. S tr lnfiltrotion rote = >40 in/hr meosured. Cobbles observed up to six inches in diometer, Poorly-Groded GRAVEL with Sond ond Cobbles - ton, dense, moist. Stondpipe piezometer instolled to 12 feet BGS. Test pit terminoted ot 12 feet BGS due to coving conditions. - 13 - 1+ - 15 Client: DEADAV Test Pit Number: TP-2 Project: 807'l 78A Dote Excovoted: 8/o1/oj Bockhoe: CASE 550 Bucket Width: 2' Logged By: BN EXPLORATORY STFTATALOG TEST PIT '| *1.-,, t| /t,4 t'.. t/,d/\/rt Sheet 2 of 6 % Depth to Groundwoter: N.E \N \ \N E.l t & w * & & & @ & * tu * I s s Silty SAND - ton, medium dense, moist. 86 9.4 +4.5 +4.5 Moderotevegetotion ond orgonics observed to 3 inches BGS. Atterberg limits: Test Perf ormed ot 0.5-1 feet BGS (LL:32, Pt:1 s) Moderote cementotion observed from 2 lo 3 feet BGS. Weok cementotion observed from 3 to 4 feet BGS. Moderote cementotion observed from 4 to 6 feet BGS. Cobbles observed up to six inches in dio meter. Poorly-Groded GRAVEL with Sond ond Cobbles - ton, dense, moist. -l fa I _ to GP ( t ) r"t- C. u ) : $ ( C ( { i tt tz 113 -1+ :15 Test pit terminoted ot I0.5 feet BGS due to coving conditions. Client: DEADAV Test Pit Number: TP-l Project: BO7178A Dote Excovoled: 8/O1 /O7 Bockhoe: CASE 550 Bucket Width: 2 EXPLORATORY sTFTLOG TA TEST PIT :l'\r*a,/t ! r'; na t *n: tf <\.tui ai{: Sheet 1 ofG % DepthBN to Groundwoter: N.E. Logged By: ta\ tr E^l E4 g ffi ffiffi Gt##& we4#l}# w : il I I I I 3e .l r I HE. t @, IHQI "- >ol : gxl i su - - Exl .u, I .n DLI a HEr = .zl 'l .3u (! 'z I I I I I BOUNDARY LINE SECNONAL UNES i ,:l t>_ t= rJ r+ l!2 io lo l' I I I I I I I I I I I I ANOINING PARCEL OR LOT LINE f rouNo BRAss cAp o O FOUND ANGLE POINT s/E' tRoN (NOIHING PtN rvlPusac FOUND OR cAP SET) W72 ERtotAN WATERuNE EASEMENT PROPOSED LOT .t, BLOCK 1 THREE CORNERS SUBDMSION NO. 1 DEED INSTRUMENT NO. l OEO+7818 LINE TABLE LINE BEARING TENGTH L1 NO0'37'24"E 47.45 N0037'24'E 10.o0 LJ s49'47'34"E 19.54 L5 s00'37'24'w 10.00 L6 N49'47',J4',W 19.52 oF BEGINNING. 1O' MERIDIAN WATERLINE EASEMEM 18J. N89'J6',201i 179.67' d s89'22'40'E 276.63' NA9'22'401 2AO.23', N89'36'15'W 509.94', DUNWOODY SUBOIVISION J :' di z- I 0 30 ,d, 1/4 CoRNER 50 'too 204 500 SCALE:1"=1Oo' ENGINEERS SURVEYORS . PLANNERS 9777 CHINDEN BOULEVARD . BOISE, IDAHO EJ7I4-2008 PHoNE: 208=523-2288 Fttt 208-J2i-2J99 t-flLf] H:\07r21\trh8 lorer t!'n(2).0ilG0ft: Dtl2ym JoE: 071 lm 19 20 :l 35' i TOOTHMAN-ORTON ENGIMERING CO. elements. a ,/ Existing and proposed contours for all areas steeper than20Vo slope. Berms shall be shown with one-foot contours. o aordinance Sight Triangles as defined in 1 I -3A-5 of this a Proposed landscaping o Proposed screening structures { Calculations of project components to demonstrate compliance with the requirements of this ordinance, including: > Width of street buffers, lineal feet of street frontage, and number of street trees ) Residential subdivision trees F Acreage dedicated for common open space ) Number of trees provided on common lot(s) ) Mitigation for removal of existing trees o Reduction ofthe landscape plan (8Vz" x 11") -1/ Site report of the highest seasonal groundwater elevation prepuued by a registered soils scientist ,/