Loading...
PP-13-017 ZEBULON COMMONS SUBDIVISIONg\/ \J \--l E IDIAN Mayor Tammy de Weerd City Council Members: Keith Bird Brad Hoaglun Charles Rountree IDAHO David Zaremba TO I{E July 9, 2013 TRANSMITTAL Bruce Freckleton, Development Services Manager FROM: Sonya Watters, Associate City Planner Zebulon Commons Subdivision (PI']-13-017) Enclosed are the lollowi Rernarks The preliminary plat is scheduled before the Commissiotr on Aug.llth. Thx! Community Development Department . 33 E Broadway Avenue, Suite 102, tVleridian, lD 83642 Phone 208-884-5533 . Fax 208-888-6854 . www.ITleridiancity.org COPTES DESCRIPTION 2 sets Conceptual Engineering Plans These are transmitted: | 1 For your Il For action I-l For review L.l For your use intbrmation specified below and comment ! As requested _r_f ll E DIAN Planning Department IDAHO PRELIMINARY PLAT r Application Checklist 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 o Meridian, Idaho 83642 Phone: (208) 884-5533 . Facsimile: (208) 888-6854 . Website: www.meridiancity.org (Rev. 02/08/20 I 3) 1 v ect name: Zebulon Commons Subdivision The Traditions LLP LLP Completed & signed Commission & Council Review ./ Narrative the Legal description ofthe subject property (Lot, Block, and Subdivision name iflocated in a recorded subdivision OR a metes and bounds legal description of ./ Recorded warranty deed for the subject properly Affidavit of Interest signed & notarized by the properfy owner (rf owner is corporation, Legal submit of the of or other evidence to show is an authorized ,v Scaled vicinity map showing the location of the subject plgpqrry Pre-application meeting notes (All applications that require a public hearing are required to conduct a pre- aoplication meeting with the Planning Department.) Neighborhood meeting sign-in sheet (Applicants are required to hold a neighborhood meeting to provide an ooportunitv for public review ofthe proposed proiect prior to the submittal ofan application.) Commitment of Property Posting form signed by the Parcel verification letter from Development Services (887-2211) (Please call Planning Department to calculate correct fee. Applications with incorrectfees will not be accepted) Fee Include the following additional information in the project narrative: the ordinance describing the particular provision, the variance requested, and the reason thereof development. (e.g., larger rear setback to buf@ adjoining propertie ./ Approval of the proposed subdivision name from the Ada County lqlygyg{ s olTice Preliminary Plat-* I copy (folded to 8 t/2" x I l" size) The following items must be included on the inary plat: a Proposed subdivision name (Do not use numbers in plat names.) a date a Section location and county (situate cfatpmanf\ o North arrow a Scale less than I":I00 n Name, address and phone number of owner(s), applicant, and engineer, suryeyor or planner who prepared the preliminary a Proposed site(s) for parks, playgrounds, schools, churches or other public uses ./ a File #: Applicant ({) Description Staff ({) Applicant ({) Description 33 E. Broadway Avenue, Suite 102 o Meridian, Idaho 83642 Phone: (208) 884-5533 o Facsimile: (208) 888-6854 o Website: www.meridiancity.org (Rev. 02/08/201 3) aeasements Proposed common area lots and/or landscape Streets, sffeet names, rights-of-way and roadway widths, including adjoining streets or roadways (details on plan) a Proposed and existing lot lines and blocks showing scaled dimensions and numbers ofeach a asymbols Legend of N/A a Minimum residential house size (for R-2 and R-4 zones only) Contour lines shown at 5' intervals where land slope is greater than l|%6 ar,d at2' intervals where land slope is l\oh or less, referenced to an established benchmark, including location and elevation a Any dedications to the public and easements together with a statement of location, dimensions and purposes of such a N/A aor Floodplain boundary as determined by FEMA a Stub streets to provide access to adjacent undeveloped land or existing roadways o Block faces not more than seven hundred fifty feet (750') in length for residential districts, and five hundred feet (500') in the TN-C and TN-R districts, without an intersecting street or alley, except as allowed in UDC I l-6C-3F.3 a Cul-de-sac lengths not in excess of450' Reduction of the preliminary plat (8 %" x ll") ./ Landscape plan - * I copy (folded to 8 %" x 1 1" size) PlanmusthaveascalenosmallerthanI":50'(1":20'ispreferred)andbeonastandarddrawing sheet,nottoexceed36"x4S"(24"x36"ispreferred). Aplanwhichcannotbedrawninitsentirety 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: { aname Date, scale, north arrow, and pro.iect Names, addresses, and telephone numbers of the developer and the person and./or firm preparing the plan a Existing natural features such as canals, creeks, drains, ponds, wetlands, floodplains, high groundwater areas, and rock outcroppings. a 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 of how existing healthy rees 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 elements. a Existing and proposed contours for all areas steeper than 20o/o slope. Berms shall be shown with one-foot contours. a a Sight Triangles as defined in I l-3A-5 of this ordinance. a Proposed landscaping l a Proposed screening structures I 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 Supplementary information at the discretion of the Director or City Engineer moy be required to sfficiently detail the proposed development within any special development area, including but not limited to hillside, planned unit development, floodplain, cemetery, manufactured home porks, and/or hazardous or unique areas of development. *Once an application is accepted, staffwill contqct you to let you know how many additional copies of plans are required. All plans are required to befuklgdto I %" x I I " size. APPLICATION TTILL 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 o Meridian, Idaho 83642 Phone: (208) 884-5533 . Facsimile: (208) 888-6854 o Website: www.meridiancity.org (Rev. 02/08/20 I 3) N/A Written confirmation that a traffic impact study is not required and/or has been submitted for review for ACHD. Please contact Mindy Wallace at387-6178 or Christy Little at 387-6144 for more information. Submit two (2) sets of conceptual engineering plans Conceptual elevations of proposed structures, including building materials Electronic Submittal (Separate disks required) (l) Disk with electronic version of the conceptual engineering plans in a format that complies with the Specifications for Project Drawings found at: http://www.meridianciW.ordpublic works/autocad-standards/index.asp ( I ) 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. {h ol{, CITY COUNCIL REGULAR MEETING AGENDA AMENDED AGENDA City Counci! Chambers 33 East Broadway Avenue Meridian, ldaho Tuesday, September 17,2013 at 6:00 PM 1. Roll-GallAttendance David Zaremba Brad Hoaglun charlie Rountree . Mayor tammy oe w{eith Bird Pledge of Allegiance Community lnvocation by Adoption of the Agenda Consent Agenda Construction Management Agreement with Ewing Company for Meridian Public Safety Training Center for a Not-to-Exceed Amount of $373,335.00 Award of Bid and Approval of Agreement to Precision Communications (PreCom) for "\IWI/TP Process Control Network Upgrades" for the Not-To- Exceed Amount of $342,167.00 Award of Bid and Approval of Agreement to Post Drilling for "Well 16b and Well 16c Production Wells - Construction" for the Not-To-Exceed Amount of $208,805.00 Approval of Purchase Order No. 13-0335 for FY14 Desktop PC Purchase to Hewlett-Packard for the Not-To-Exceed amount of $54,484.00 Approval of Professional Services Agreement to Real Animal Management for "Goose Control Management" for the Not-To-Exceed amount of $24,510.00 F. Resolution No. : A Resolution Approving the lnitial Bylaws for the Meridian Transportation Commission Meridian City Council Meeting Agenda - Tuesday, September 17,2013 Page 1 of 3 All materials presented at public meetings shall become property of the City of Meridian. Anyone desiring accommodation for disabilities related to documents and/or hearing, please contact the City Clerk's Office at 8884433 at least 48 hours prior to the public meeting 2 3 4 5 A. B. c. D. E D Residential subdivision trees D Acreage dedicated for common open space F Number of trees provided on common lot(s) ) Mitigation for removal of existing trels a Reduction ofthe landscape plan (8 /2" x ll") ./ Site report of the highest seasonal groundwater elevation prepared by a registered soils scientist II G Items Moved From Consent Agenda Department Reports: A. Mayor's Office: Resolution No._: Appointing Dakota Seal as a Youth Commissioner to the Meridian Arts Commission Resolution No. Appointing Joely Youth Commissioner to the Historical Preservation C. Mayor's Offlce: Resolution No. Appointing William Fitzgerald as a Youth Commissioner to the Parks and Recreation Commission 8. Action ltems B Mayor's Office: Walters as a Commission A. B c Public Hearing: TEC 13-005 Cavanaugh Subdivision by Trilogy Development, lnc. Located Southeast Corner of S. Meridian Road and E. Victory Road Request: Two (2) Year Time Extension on the Preliminary Plat in Order to Obtain the City Engineer's Signature on a Final Plat Public Hearing: PP 13-017 Zebulon Commons Subdivision by The Traditions by Amyx ll, LLP Located South of E. McMillan Road and West of N. Eagle Road Request: Preliminary Plat Approval Consisting of Thirty- Eight (38) Residential Building Lots and Four (4)Gommon / Other Lots on 13.56 Acres of Land with an R{ Zoning District Public Hearing: CPAM 13-001 Baltic Place Addition by HD Fowler Company Located South of E. Franklin Road and West of E. Kalispell Street Request: Amend the Future Land Use Map Contained in the Comprehensive Plan to Change the Land Use Designation on Approximately 9.41 Acres from High Density Residential to lndustrial Public Hearing: RZ 13-007 Baltic Place Addition Located South of E. Franklin Road and West of E. Kalispell Street Request: Rezone of Approximately 9.41 Acres from the R40 (High-Density Residential) Zoning District to the l-L (lndustrial) Zoning District 1. Public Hearing: PP 1 3-0'15 Baltic Place Addition by HD Fowler Company Located South of E. Franklin Road and West of E. Kalispell Meridian City Council Meeting Agenda - Tuesday, September 17 ,2013 Page 2 of 3 All materials presented at public meetings shall become property of the City of Meridian. Anyone desiring accommodation for disabilities related to documents and/or hearing, please contact the City Clerk's Office at 888-4433 at least 48 hours prior to the public meeting Approval of Development Agreement: AZ 13-003 Woodburn West Subdivision by Northside Management Located North of W. Ustick Road, Approximately 1/4 Mile East of N. Linder Road Request: Annexation and Zoning of 25.8 Acres of Land with an R-8 Zoning District 6. 7. D. Street Request: Preliminary Plat Approval for Two (2) Buildable Lots on Approximately 9.4'l Acres in a Proposed l-L Zoning District Public Hearing: MDA 13-013 Baltic Place Addition by HD Fowler Gompany Located South of E. Franklin Road and West of E. Kalispell Street Request: Amend the Recorded Development Agreement (lnstrument #102090926) for the Purpose of Excluding the Proposed Baltic Place Addition Property and Modifying Certain Sections that Reference the Development of the R-40 Apartment Parcel Public Hearing: MDA 13-014 Cope Subdivision by Quadrant Consulting, lnc. Located Northeast Corner of S. Meridian Road and E. Overland Road Request: Amend the Development Agreement (lnstrument #107005525) for the Purpose of Attaching a New Concept Plan and Building Elevations 9. Continued Department Reports A Continued from September 10,20{3 Legal Department: 2013 Addendum to Lease Agreement Between Lakeview lnvestors, LLC and the City of Meridian Public Works: Continued from September 10, 2013 - Public Works/Legal Departments: Discussion of Three Party Agreement with the City of Meridian, LC lnc., and Meridian Heights Water & Sewer District" c Public Works: City of Meridian ldaho Standards for Public Works Construction (ISPWC) Supplemental Specification Update 10. Ordinances A. Ordinance No. An Ordinance (AZ 13-003 - Woodburn West) For Annexation Of A Parcel Of Land Located ln The SW % Of Section 36, Township 4 North, Range 1 West, Boise Meridian, Ada County, ldaho; Establishing And Determining The Land Use Zoning Classification Of Said Lands From Rut To R-8 (Medium Density Residential District) ln The Meridian City Code; And Providing An Effective Date. 11. Future Meeting Topics E B F. Meridian City Council lveeting Agenda - Tuesday, September 17,2013 Page 3 of 3 All materials presented at public meetings shall become property of the City of Meridian Anyone desiring accommodation for disabilities related to documents and/or hearing, please contact the City Clerk's Office at 888-4433 at least 48 hourS prior to the public meeting. v FNOINEERINO - 1S plnninO nd engineering conmunilies lor the lutwe IuuTl0us== 1029 N. Rosario Street, Suite 100 Meridian, lD 83642 Phone: (208) 938-0980 Fax: (208) 938-0941 E-mail: es-kathys@qwestoffice.net November 19,2013 Mr. Warren Stewart, P.E. Engineering Manager City of Meridian Public Works 33 East Broadway Meridian, ID 83642 Re: Zebulon Commons Subdivision Dear Mr. Stewart: Please note that this is certification that the street centerline is a minimum of 36 inches above highest known groundwater elevation. Please call me if you have any questions or require additional information. Sincerely, E LLP Kathy Stroschein, P.E. Partner KS:ss cc: The Traditions by Amyx II, LLP C:\Documents90l0\1003 l3 Zebulon Commons Sub\Stewart.doc Date: Project Name: Project Number: 7lLllt3 Zebulon Commons Subdivision 100313 f FNOINEERINO 1. flanning and engtneering conmunilies lor the fulure Sro[ uTtorus== 1029 N. Rosario Street, Suite 100 Meridian,lD 83642 Phone: (208) 938-0980 Fax: (208) 938-0941 E-Mai I : q!:!]tii r i! -qg!!q!19l1lqc1tet LETTER OF TRANSMITTAL To Meridian Planning & Zoning Attn: Sonya Watters 33 East Broadway, Suite 102 Meridian, ID 83642 We are sendin These are transmitted as indicated below: Copies Dated Description 72 sl23lL3 Zebulon Commons Preliminary Plat t2 sl2Bl13 Zebulon Commons Landscape Plan 1 Revised Narrative X As Requested Approved as Submitted Submit for Distribution x For Review and Comment Price For Pre-Con Remarks: Sonya: Please replace the written narrative with the one attached. Becky didn't like my extremely condensed explanation of the project. Ha! s'sSY-^,&q Shari Stiles Copy to: File Special lnspections Construction Matenials Testing Geotech nical €ng ineeri ng Cnviron menta I Services Asbestos/Lead Management Planning nA Zat .lL. ..- Ca^,..r.,,rcr*s Ff vv Mare RtALs Tesrlrue ti IruspecrtoN JUL 20tl -n'Y)^ 3O "Assuring the Strength, safetg anc securitg of your Future ,, Mare ntALy v Tesrtrus f.n I ruspecrtoN t, J E t,vtr5;66,5,,1,l I SC,r'.rtr-elj lJ C.i ;:-Jtecl'r ri rr;;.rt Eneirieer rnI ["] Ccristrucliorr l,4alr;rials Te stir',cr J Special lnsp€cttol'lg Prepared for: Dave Cvans Construction 5561 West Glenwood Street, Suite A BOlse, ldaho A3714 GCOT€CHNICAL CNGINC€RING R€PORT of lVlilford Creel< Subdivision €agle Road E" McMillan Road Boise, ldaho MTI File Number B4l355g 7446 W. Lemhi St., Boise, iD 83709 E-Mail mti@mti-id.com Fax 208 322-651 5 wwwmti-id.com 208 376-4748 ffi Marexraus \/ Tesrrrue & I ruspe crtoN Deccmlrcr ?0.20()4 I,age ll I of 2 | f En,rironmenla! Servicr--, J Geoir:chnical Enqrfleeilnq f Constrirclion lvlaleriil]s Te stirr1.l ) Special lns tr:ecliorrg i'\rntiscrv.: r 2ire po rt.s rboise\2{J04 r'cgrolts" I 2 u0- I 399',b{ I .15 Jg',nl illbrd crce k ueote c lr.riri. i\1r'. NIikc Gallegos I)avc Iivcns Colrstructinlr 5561 \\/cst Glenn,oorl Street, Suitc A Iloisc, Itl:rho 83714 Ite Geotcchnical Iingineer"ing Iteylort N'Iillbrd Creek Subdivision Iiagle llo:rd & I\,{c}'lillan Roacl Boisc, Idaho Gentlemen Irt contpliatice rvith your instructions, we have conducted a soils exploration and foundation evaluation for tlte above nrentiottecl developtnent. llield ,'vork for this investigation was copductecl on 6 Decer:rber 2004. l)ata hzrve beerr analyzed to evaluate pertineDt geotechnical conditiorrs. Provided geotecSnical, groundlvater and cottstntction recommendations are listed in the f'ablc of Contents. Results of this investigation. together rvith our recommendations, are to be fourid in the follorviug report. Often, because of design and construction details that occur on a project, questions arise conceming soil cottditions. We rvould be pleased to continue our role as geotechnical e nginee rs during project ituplemerltation. MTI also has great intercst in proviciing materials testing and special irrspection services dtrring construction olthis project. lf you rvill advise us of the appropriate time to discuss these cngineering services, u,e u,ilI be pleased to meet with you at your converrience. \Ve ap1:reciate this opportrrnity to be of service to you and rve firture. If you have questions please call us at (208) 376-4748. to n orking u,ith you in the Itespcc tful ly Sr.rbrrritted, i\latcrials Testiq,g,$ Insltection, Inc 1'/ .tif ;/-',.,,t;':- .. .-'/'" i:i11r:;t L. SCi{ Geotechnical Seri ices I IJrandon Wright, E.l.T Stafl'Engineer 1 ,3 !E I eviened b), hael G Geotechlical F.ngineer G. C'opyright @ 2004 l\'laterrals'l'r'sting & lrrspcction. lrrc 7446W. Lemhi St., Boise, lD 83709 E-l\'lail mti @ mti-id.conr Fax 208 322-6515 'www.mli-id.conr 208376-4748 ffi MarenlALg-/ Tesrtrus tr I ruspe crroN vv Dccenrbcr 2(t.200q []age l] 2 ol 2 I I En'.rirortnier'r lrjf JCi Vlr-t_ 3 f.l Ge oier-hnica:i celt rl Consl ruclrorr lvlatr:rral s Testi -l lrtspecitons 'inttisr:r'r'c13'r'e;11)1'15,116111',f ()(.1.1 rel-rorls'l20rl. ljrg,b,l ll55-u\nrillirrr.l cretl geotech dric TA.SLE OT CoNTIINTS Ccneral Ceology Of Area Gencral Notes.,..................... Groundtvater Soil lnfiltration Rares....... Fo uNo,rTton rx o cnlrvLSpace D rsc ussroN AND Rricourr Exo;\r'roNs Gcncral Notes........ ...- Foundation Desigrr llccontnrcndltions ...,......... ^.. Crlrvl Sptce llecornnren d lltions ............ Reconrnrended Pavement Sections 5 Sitc Topogrlpht,, Drtirrege Antl \/egctation Site Clinratology And Georhentistry............ [xploratiolr and Sampling procedur.es I"aboratory'I'estin g Progranr Soil And Setlimerrt Profile Soils Survey, Rr-'vicw \Iolatile Organic Scan.............. J 6 6 7 7 7 8 8 I 8 9 9 I 9 ... .. t0 CoxslnucrroN Coxstor.nArtoNS.......... Earthrr,ork Dr1'Weather Wet \Yeatlrer F rozcn Subgraclc SoiIs.."........,.... Slrrrctural Fi11............... . l0 l0 r0 II ll il CriNIR,rl Conr;rr txrs.. Baclilill..... Excavntions Grouudrvlter Coutrol .......... [I,E FIRENC[s I Mnrdr(lA,Ls - Tesrrnc & I ruspecrloN Deceurbcr 20, 2004 Pagt'f 3 of 2 t J Er'lv'rorrrrent;rl Si:rr, ries I Ciec,techrrrcal En CQil :J C.Jrrstruottorr lr4a. ierr;rls Te,sli J lln S IxrRonucrtoN lhis report l)reserlts results of a gcotecitnical invcstigation ancl analysis in sul:port ol.ciata utilize6 in clc.sigrr of' slructures as defiiled in the 2003 Inrernatiorra'l Builcting clodc (lBC.). Inlbrnration in supy;orr of grotttttlu'ater attcl stonttu'atcr issues perlirtent to the practice ,:icivil linginccring is iriclLrcied. obscr.r,atir-rrrs alid t'ectlt:lttteltdatiotls relevattl to the earthwork phase of the projcct or. o-lro pr.es[rtecl. Project Description: 1'hc proposed developntent is locatecl in the northwcstern porlion of the city of Boise, Ada counly, Idaho. ard r'rccupies a portion ol'the SE%NE% of Section 32, Townsl'rip 4 Nor1h, Rr,1g. I East, Boise Mericlian. 1'he project r'vill consist of development of single family residential structurJs to bc developecl on an approxilnate 8'66-acre site. Roadrvays are anticipited to be inclucled as parl of the development. proposed gradin_q is preserrtly undetermined. Authorization: Authorization to perfomr this exploration and analysis was given in the fomr of verbal authorization to proceed fi'ont Iv{r' lvlike callegos of Dave Evans Construction to Jennifer Ivliller of Materials Testin-s a,d lnspection. Inc. (lvlTl), on 29 Novernber 2004. Said authorization is subject to terms, condirions, and limitations describecl in the Professional Services Contract entered into between Dave E'ans Constructron and MTI' Our scope of sen'ices for the proposed development has been provided belorv. I'urpose: ''i'rtisrr'erl,rerl,;rts,boisei2004rcpolrsrr20{.)-r399rb4r"i5-!gn:rilorr.i urceIuu.ruerr.Jrr. "l-he ptrrpose of tl:is Ccotechnical Engineering Report is to deternrine various soil profile components ard their engineering characteristics for use by design eirgineers and/or architects . Preparing or veriling suitability of foundatio. clesign in: o Prepari,g liglit and heavy cluty pa,ernent ttrickness and placenrent, . e Preparing Indicating site issues drainage pertaining designs, to earthrvork ancl, construction. clesigns, Scope: Tlte scopc of this investigation included revicrv of geolcrgic literature and e.xistirrg a'ailable geotechnical studies of the area. rer"ie',r' of available etlr,ironrrental repbrts, visual site reconnaissllce of the i'rrnecliate site' substlrfacc exPloration, field and laboratory testing, and an engineering analysis and evaluation of ttrtlndatiolt t'lltltel'ials. The scope ol work did not irrclucle design ,.*nr,r,.,riatious specific to i,dividual residonces. Copyright @ 200.1 Marerials 1'esting & lnspectiorr, lnc 7446 W LemhiSt., Boise, tD 88709 E-lr/ait mti@mti-id.com MarenrauY Tesrlnq & I ruspecrtoN Decenrber 2A.?004 Page# 4of2l I En\rircnlrr{,:ttlal lie r,.,tcc:. J Gr:l.,1eii'rnic; (ifl U Corisiructrrirr fviater.iais Teslin :t f,nlllse rYcr2ireports,rboisc'r200-l rcports' 1200- li99.ba I ,155g,nrilford creck ucolcch riru Warralrt.r, Ancl Limitillg Corrditions: Field obsen'ations and tesearch reportecl hercin are considered sulficicnt in detail and sco,c to l<1,, a t'casottablc basis lbr the ptrqroses citeii abovc. lv1J'l lvarrarlts that finclings and cpnclgsiols containecl Sere in Itave beerl pronrulqated in accordance rvith gcnerally acccpted professional engineerin-e practicc in tlre fielcls of'fi:Lrndation crtgincering, soil mechanics and cngi,ieering geology, only forthe site ancl ,r-ojecl clescribed in tlris report. These er:girtcering methods have been dei'elopecl to provicle the client with information regardi*g appar.ent or pote:ttial engineering conditiorts relating to the subject property within the scope citecl above and are ttecesstrrily limited to conditior:s observed at the tirne ofthe site visit and research. Tie report is also Iiniitecl to inforntation available at the time it was prepared. In the event adctitional infornration is pro'ided to MTI follorvillg the repori, it rvill be foru'ar<lecl to the client in the fonn received fr:r evaluation by the clie,t. There.is a distinct possibility that conditions may exist rvhich could not be identrfied within the scope ol'rlre inve'stigation or tvhich rvere not apparent ciuririg the sire investigation. This report was preparetl fbr the exclusive use of Dave Evans Constntctiori ancl theil retaineci design consultants 1"blient";. bonclusions and recontn:etldations presented in tiris report are based upon agreed-upon scop. of work outlined in the rcport and Contract for Professional Sen'ices betrveen Client and Materiali Testing ancl Inspection, ("Consr"rltartt"). 6c. Use or nristtse of this report, or reliance upou findings hereof by parties otlier than the Client, is at their orvn risk' Neither Client nor Consultant rirake repreientation of *rr.unty to such other parties as to accllracy or completeness of this report or suitability of its use by such other parties for J:u4roses rvltatever, known or unknown to Client or Consultarrt. Neither Client nor Consultant shall have liability to, or indemnifies or holds harmless thircl pafiies for losses incurred by actual or purported use or nrisuse of this report. No other rvan'anties are irnplied or expressed. Gene ral: I(evisions in plarrs and or drau'ings tbr tlte proposeci ticvelopment fronr those enumerated in this report shoulcl tre brorrght to thc attenliott of the soils engineer to deterrr'rine if clianges in fo,n6aiion reconurettdations are reqtrired. Deviations lionr noted subsurftrce conclitions if eicou,terecl cluring conslruction. should also be brouglrt to tlie attention of the soils engineer. ['op,v-right @ 2004 l.larerials 1'esring & lrrspccrion. lr:c 7446W. Lemhi St., Boise, tD 83709 E-Mail mti @ mti-id, conr fuIara,nALs - Testllrtq €y I ruspe crtoru Deccrnl:cr 20, 2004 Pagc ll 5 oi'2 I J Environmeniel S l! [iec,lechrirna! -l Construction I\.4a{erials :]S I lnsi)ectior')s i',rt"rl istlve12 rrcForts',l:oise',20()4 re ports l 2U0- | 39Q,h4 I j 5 5 Lllnr ilfirrd c rcch ge urcr h.dr:c Dt,-sclr I pl'toN Ot; S trl. Sitc Access: Access rtlay lre gainccl via Interstatc 84 to tlre Iiagle lloacl o{l'ranrp(exit #46). Irroceecl north on Eagle lload at:d travel aptr;roxinrately 3.0 nriles to the proposcd Milfbrci Creek SLrbdivision. The site is locaterl .. rhc u'cst side o1'the road and plescntly cxists as undevcloped agricultural lantJ witl a rcsideuce and associateil outbuildings located tiortting Eagle I{oad. The locaiion is depicted in site rnap plares inclutJer1 in thc Appcndix. General Gcology Of Area: 'l'lre subject site is located within the lloise Valley rvhich is clirectly underlain by a thick sequence of alluvial sands and gravels typically depositcd on basalt fonnations. These secliments are loosely named the Boise River Gravels and were deposited as river floodplain and stream overwash fi-om the Boise River. Tl:ese gravel <leposits tend to ltave imbricated'uvell-rounded clasts, poor sorting and cr-ude stratificatio, of beds of' gravel and lenses of cross-bedded sand suggesting deposition in braidedihannels. The Boise Ri,er Gravels consist of unconsolidated clay, silt, sand, gravel, arrd cobbles. These gravels trave been subdividect into smaller units based on theil'age and are exposed as distinct alluvial ter:'aces. Five of these terraces are *,ell exposed in the Boise area and range in age fi'onr lr,lid<Ile Pleistocene to l{olocene (Recent) (0 - 0.9 million years ago). The site lies on the Whitnev Terrace, the second terace above the cunently defined floodplain. Geologic data published for the area indicated that bedrock is typically er:countered at a depth of approxir:rately 100 feet beneath the soilsurface (otliberg and Stanford,'islz1.' Site Topography, Drainagc Anrl Vegetation: The proirosed development consists of approxinrately 8.66 acres of relatively flat terrain. and rs bisected by, the Nolth Slough. Residences with associated outbuildings are located on each of the three p.operties. The parcel is botrnded on the north Madison Park Suhclivision, on the east by Eagle Roacl, on tire so,th by conrmercial properties, arld on the rvest by undevelopecl rural propcrties. Regiorral c'lrairtage is north torvard the Boise River'. Stormrvater drainage for the site rs achiei,ed by percolation through sr.rrficial soils. No stom:u,ater drainage facilities are locateci in the vicinity of the site arrd tl:e orc:a dse5 not receive significant off-site drainage. Vegetatiorr througliout the area consiits prinrarily of mature trees and irrigated paslure grasses. Copvright @ 2004 Materials Testing & lnspecrion, Inc 7446 W. Lemhi St., Boise, lD 83709 E-h/ail mti @ mli-id.com Mare nlar-Y t Tesrlrue fr I ruspe crtoN Dcccmber 20. 20()4 Page ll 6 of 2l -] E nvrrorrrrrent;i I Scr'.rir:r;s J Ger:leciinrc"al E U Constrrrcliori llat€:rials Test r'l(jrne e rir)q ing 3 Specral ln spcctions i',nrt i:r:r'r'cr2' rcports',boise',2(J04 reporrs\ I 200- I 3 ggrlr-l I I 55 r:',rn'l ford c reek gcorech.<ioc Sitr: Clintatologl' Arrd Geochentistr-1.: Average plccipitation ibr tlrc region is orr thc order o1' l0 to l2 inches pcr ycar. Annual averagc tcm,eraturr rangc fi'oltt 20o li tci 91" 1: rvith extrcn'les langing ii'our -4" F to 102'F. Average rvirrclspeed ro,lg* to jl milcs per hotrr in spring s'itlt a prevailing direction fi'onr the southeast. Soil in t5c area is primarily 6erivecl frorrr siliceoLrs ttraterials and e.xhibits lou,electro-chenrical potcntial lor corrosiorr of rnetals or copcrctes. I-ocal aggregeltes al'e generally appropriate for Portland Cer:rent and Limc Cement mixtures. 'l"hc Statc Transportit{ior.r L)epartntettt has adopteci arrionic asphalt cements. Thc pH of surface waler, grolndl,ater. a.ci soil in the region typically rattge fi-orn 7 to 9. No indication of abnormal geocherlical conditions was noted on-site. Norlinal frost itenetratiort is typically on the orrlcr of 6 inches, with extrepres ralgi,g to 3 feet. Gcoseismic Setting: Soils on-site are classed as Site Class D in accordance rvith Chapter 16 of the 2000 edition of the IBC. Building structures on this project should be designed as per the IBC requirement for such a seisrnic classificatiort. Our inveslieation dicl not reveal potential hazarcls rcsulting froil earthquake motiorrs: slope instability. liquefactiort, and surfbce rupture because of faulting or Iiteral spreading. Incide'ce antj anticipated acceleration of seismic activity in the area is lorv. Sotls IlxplonarroN Ilxploration And Sarnpling Procedures: The f,reld cxploration to determine engineering characteristics ol subsurface materials included a recorlnaissance of the project site and irivestigatiorr by tesl pit. "l'est pit sites were located in the field by lllealls of nonnal taping procedures from on-site I'eatures or knorvn locations and are presumed to be accurate to rvitltin a f'erv feet. Ulton cotlpletion of investigation each test pit rvas backfilled in with loose excavatecl ntaterials. These loose areas need to be re-excavated aud compactecl prior to constnrctilg shlctu:"es over thcm. SarrPies u'ere obtained frot:t represeltl.ative soil strata encountered in test pits. Samples obtained have been visually classified in the field by an engineer or geologist, identifiecl accorcling to teit pit number anrl <iepth, placed in sealed containers aud transported to our laboratory, lor additional iesting. These mater.ials liage bee:i further described iu detail on logs provided in the Appendix. Results of fielJ and la6oratory rests are also preset:ted otl lhese logs. It is recotnmended that these log.s not be useci for estinrating qlantiti;s because of highly interpretive results. Copyright @ 2004 Materials Testinq & Inspection. lnc. 7446W. Lemhi Sl., Boise, lD 83709 E-Mail mti @ nrti-id.conr Fax 208 322"651S wwrv.mti-id.conr 208 376-4748 fr/lnrerrrALs v Tesrrruc E" Ituspe crtoN Dccerrrber 20,2{J04 Pagu# 7of2l -l In,,,rro:tr]rc,ntai Ser.vice5 ll Geolecirnrcal L.rrqli Eef rnq I Corlslri.lchon f,/aterials Tcsilnr; tr Slrecrat Inspeclior'rs \"nttiscrvc12!rcPorts',boisc\100-1 reports\l 200- I 3i)9rb{ l -i5-5g.rr:illirrd crucl seertcch tlor Lnborttor'\, Tcsti ng pr-0grrr nt : Alorrg r'vith the {lclcj invcstigation, a supplcnrental laboratory testing progranl w3s concluctecl to tletermine aciditional pcrlirlcrll eltgineering cliaracteristics of subsurface rlaterials rlccessary in analyzing t5e behavior of tlrc prolloseci slt'uclttrlrs. I-aboratory tests rvcrc conducted according to current applicable American Society fbr rcsting and lv{aterials (AS'l'Nzl) specificzrtiorrs, and rcsults ol'these tests are to bc lound on the accollll)anying logs located in the Appcndix. Soil sarnples for Resistance analysis (R-r,alue) - AST.i\4 desigrration D 2844, werc collectcd neatl projected roaclr"ays. wl:en completecl, results of tlrese R-valuc tests rvill be forrvardecl in the fornr of an Acldcncluln. Soil Ancl Sediment llrofile: A total of foLrr test pits rvere advancecl to clepths of 8.6 to 15.3 feet across the site. Bccause of the extent of the studied parcel, the developed soil profile rcpresents only a generalized case. and variations betu,een test pits should be anticipated: Sandy Lean Clay (CL) and Sancty Fat Clal'(CH) - Dark brou,n, moist, stiff to very srift, clay soils rvere obsetTed at ground surlace across the site. Fine grained sand rvas observecl throughout the clay soils. with organic material present generally rvithin the upper 6 inches. These clays were,ro,.a ro depths of I.0 to 1.5 fcet wirhirr the test pits. sandl' Silt (N{L) - Underlying surficial clays, light brou,n to brown, slightly moist to dry, moderarely to strongly cemented, sa[dy silt is presel'rt. As indicatetJ, the strength of cementation rvitlrin this soil type varies, and rvas only present in test pit 2 through 4. This soilextendid to dcpths of 3.0 to 5.4 feet. Poorll' craded sandl' Gravel (GP) - Red-trrorvn, slightly moist, poorly graded gravel sediments rvere obser,ed at depth in all test pits. coarse grained sand anJco[bles of up to o i,].n"s i,liameter rr.re fres.nt witltin the horizorls accessed, artd extendecl beyond the tenr:ination depihs of all test pits. Walls of eaclt test pit were stable rvitlr the exception of those through native granular soils. ijxcavations through granular soils rvill have a prope,sity for sioughi,g or caving. Soils Su rr,e1, Ileviet.: A revierv of the United Statcs Departnrent of Aglrculture, Soil Conseruation Service, Soil Sur.rey of Acla County Area, Idaho, 1980, inclicated thc site can be characterizecl as Abo silt loanr soil. This soil has rnoderalely slorv penneability, rvitlt slorr'runoff and erosion hazarclis slight. The seasonal rvater table linrits tltis soil for uses of septic absorption fielcls. I3asernents are affected Uy ttre rvater table hfinrEnleuF \' Tesrlrgs Ey I ruspe crtoN f)rcentbcr 20. 20()4 Pagcf liof2l J I nvrrr.rrrner'rtrri Sc, rr., -l (-ii;11rr6i11114;,i 6'1 -l t,.,nl1ruclrn lr,laiterral: Te *) Special i \irrr t i scrvcr2\rclxrrt s',boi se\f()04 reporr s\ I 200- I 399,,b,1 t -t5 5 ginr il ford crerl.: georeclr tlrrc Volalilc 0r'ganic Scan: No ettvirontnetttal collcerns rvere idetttified prior to cor.r'llr:c'r.tcement of the investigation. J'hcrelbr-e, soils obtaincd dtrrint on-sile activities wcle not assessed {br volatile orqanic compounds by portable photoionizalion dctector. Sirnrl:les obtained cluring our e.rploration aciivities exhibited n. odors or cliscoloration typically associatecj rvith this typc contanrination. No groundrvater was encountered. Srrn I{ynRoLoGy Gcneral Notes: Existing surface drainage conditions are defined in the Descriptiorr of Sitc. Informatiol provided in this sectiott is limited to observations made at the time of the investigation. Regional ar-rd/or local ordinances nray require information beyond the scope olthis report. Groundlvater: Groundwater was not encoutrtered rvithin the depths explored during the field investigation. Soil moistures in the test pits werc generally rnoist within the surficial clay and dry to slightly n-roist belorv. Ilstimation of extent to rvliich groundwater levels fluctuate under seasonal influences rs problematic rvithout regular nlonitoring. However, groundrvater levels in the site vicinity are controlled in large parl by residentiai alcl agricultural ir"rigation activity and canal leakage in the local area, and are likely at their maximum elevations during the irrigation seasolt. Revierv of the United States Departnrent of Agriculture, Soil Conservation Service, Soil Survey of Ada Couttty Area, Idaho, I980, irrdicates groundrvater nlay be as shatlow as 3 to 5 feet near the North Slough, ho\r'et'er, no evideuce of groundu,ater \\,as noted at the tinre of our investigatiol. Based on the e'idence of this investigtitiot:, and background knoivledge of the area, it is unlikely that groundrvater will be encountered and is anticipated to renrain at clepths of 8 to 15 leet belorv the ground surface throughout the year. A piezotttetet'installed itt test pit 2 rvillbc monitoriug to rJeternrine tlie exact extent of seasonal influelce ori thc grourrdu,ater. Copyrig)rr @ 2004 Marcrials Testing & lnsprction. lnc. 7446W. Lemhi St.. Boise. lD 83709 E-Mail mti(Qmti-id.com rc tL: Fax 208 322-6515 www.mli-id.com 208 376-4748 Maferrr.ALs - TeErrrus & I ruspe ertoN I)eccrrtbcr'20. ?00{ Pagctl 9of2l Il Errvirorrmenlal Se r,/'r{te5 J Geolr'ci-rnlcal Enqrneerirlq Il Conslr r"rcticn I\,4alerrals -l-es ting i} Special lnspeclions \\rrttiscri er?ircporrs\boise\2f10{ rrporrs'.1 200- I 399\b4 I 355grnrillbrd crrek gcorech.rJ6c Soil Inliltration Rates: Soil pcrtneability is a ll'Ieastlle of the ability of a hquicl to nrove through a soilarrd was {1ol testeci in rhe llel6" I-lor'r'ever, a pi;:c rvas installed in tcst Pit 2 l'or possible percolation tesring. In this rcport this paranretcr.is apProxirnated by soil type anrj gradatiorr. 0{'soils conrprising tlre gerrcraliled soil prolile for thii srucly, cla1, 'soils gerlerallv ofl'er little permcability, rvith typical i:rfiltratLn rates less than 2 ipc6es per 1rour. Saridy sitr soils generally exliibit llydraulic cor:ductivity ratcs bet*,een 2 ancl 6 inches per hour, Sorvever. calciu,r carbonate cetnetrtatiotl encountered n'ithin this horizon may reduce this valuc to ,l.0, ,.ro. poor"ly gradecl sandy grayel soils typically exhibit infiltration values in excess of 24 inches perhour, andpercolation testing is typically not required ivithin these soils as a result of tlre fi'ee-draining natire of the gravelsedimenr. All ilfiltratiort facilities constructed ott-site shoultl be extended into rrative sandy gravel seiliments. Excavatiotr dcpths of approximately 8 feet shoLrkl be anticipaled to expose sancly gravel soils. In additiorr, Lrecattse of the high perrneability, ASTM C 33 filter sand, or equivalerit, should tJin.o,porated into design of inll ltration fac ilities. Fo urunalloN AND Pav unr Ei,'rr Drscusst oN AND Rncom u cNDATroNs General Notes: Presently, approximately 28 lots are proposed for the project site. Consideri ng typical residential construclion, and subsurface conditions, it is recornmended that the structures be founded upon conventional spread footings and continuous wall footings. The fol g recommend ions are ttot snecific to the tual but rat ld be viet' ines for develo lr l. Foundation Design Recommendations: On the basis of data obtained from the site and tcst results from various laboratory tests perfor-rrecl, IvlTi recottttnencls follou'ing guidelines be used for the net allou,able soils bearing capacity. Verification of bcarins soils for each resid ce bv a ou;rlified seotcchn ical engt er at the tiure of Iiooting Dcptlr ASTM D 1557 Subgrade Compaction Nct Allon,able Soils Bcaring Capacitl, Iior>tings should bear on corllpetent, native, sancly silt present at depths of 1.0 to 1.5 feet across the site. All surficial cla.v soils must be removed from belou, footings.r Not required for Cemented soil 1,500 lbs/{tz construction is recomnrgnded. Copyright @ 2004 ivlaterials Tcsting & [nspcr:rion. lnc c n 7446W. LemhiSt., Boise, lD 83709 208 376-4748 MerenreuY Tesrtxc Er I ruspecrrtrN Decenrbcr 20. 2004 Pagc # l0 ol'2 I lJ ErrvirCrnrnertli.:i Sl:f yrae! -J-. G."lt*cli n rc a i En 0t ri e eri n I f Conslrur:tion lvlalerials -l-estrrr Ilnspections J Special \\ttt I isen'c 12',rc'portst.boise\2004 rcports', I 200- I 3 99\b4 I 15 5grnri I lbrtl crcek georech. doc Footittss slti:Lrld bc propoltiorted to nreet tlre statecl bearing capacity andlor lhe IIIC 2003 minintirnr re quit ctl'lctlts. 'l-otal settlentent sliould bc linritccl 1o aboLrt I inch rn'itli difi'ereutral sctile lnent ol' apllroxirlatcly li2 inch, Objectionable soil types encoultlerecl at lhe boltom ol'lboting excavations shoLrlcl be t'cnroved and replaced rvitlr structuial fill. Exccssivel), loose or soli areas that are ellcouuter-ed irt the footinu subglade w'rll requirc ovcr-excavation ancl backfilling u,ith structural fill. To nrinirlize the effects of slight differerltial lttoverrcnt tliat tnay occur bccause olvaliatious in clraracter of supporting soils, and in seasonal nloistttre coutent, I\4TI recorlr:rends continuous footings bc suitably reinforced to nrake thenr as rigid as possihle. tr;or ci rar I nrr tlr p lrnl tnnr nf cv ternal fbotin shnr rlrl h^ 1O i-nl. ec lrelnur finirh,.rl omrle Crarvl S;racc Rec0lnrnendations: Considering the presence of shallorv cenrented soils across the site, all residences coilstructed u,ith crar,vl spaces sliould be designed in a ntanner that will inhibit rvater in the cralr,I spaces. Therefore, proper grading shor.rld be consider-ed to be critical. MTI reconrmends that roof drains can-y stornt waler at least 5 feet arvay from tire residence, and grades should be greater than 5% for a distance of 10 leet away lronr all residences. lrt addition, raitt gtttters should be placed around all sides of residences, ancl backfill around stem u,all.s shoLrld be placed and compacted in a controlled mauner. Recomrnelrdcd Pavement Sections MTI collected a sarnple of near-surface soils fbr R-value testing representative of soils to depths of I foor below existing ground surface. A buik sample collected fi'om test pit 4, consisting of sandy silt (ML) soil rvith fine grained sand. When completed. resrilts of these R-value tests rvili b_e foru,afded in the form of an Addendr"rm. Cox srnucrr oN C oNs r onnqrron* S Earthu,orl<: I{ecotnnrettdations in this report are based upou stluctural elenlents of the prroject being founded orr (rontpetent nalive silt-sand mixtures or compacted structr"rral fil1. Structrrral areas shoLrld tre strippecl to an clevalion tI:at exposes tltese soil types. Excessively organic soils, deleterious materials, and/or disturbed soils generally undergo high voluure changes u,hen subjected to loads. u,hich is detriurental to subgrade beltaviot' in the area of pelvenleuts, floor s1abs, stmctural fills, and founciations. Mature trees, brush, and tl-rick grasses rvith associated root systen-is \\'ere notecl at the time of our investigation. It is rccommendcd thrrt ortatric and/or disturtrecl soils, if encouutered, be removed to depths of I foot (minirnurn). and wasted or stockpiled fbr later use. Strippirrg depths should be adjusted in the field to assure that the enrire root zone attdior disturbed zone is renroved, prior to placelnerrt and compaction of structural fill materials. Exact t'enroval deptlis slrould be detennittcd during grading operations by a qualified geotechnical representative, ilrid si-rallbe based upon sut-)grarle soil tyf,e, c(--,ii-rilositirli'i. aiid fii-i^,riiess oi'sr:il stabilit.,,. Copyright @ 2004 Materials Tesrine & lnspection, lnc 7446W. Lemhi St., Boise, lD 83709 E-Mail mti @ nrti-id.com Fax 208 322-6515 www.mti-id.com 208 376-474& MnrerrrALs - Tesrrrua Er I ruspe crtoN Decerrrber' 20,20A4 [)uge # llol'21 \rtrit i servcr2rrcports\,boisc\2004 reporrs'r I 200- I 399rb1 I 35 5g\nti llord crcek georcclr.rloc Al'tcl'exisling sLrbgradc soils are excavatccl to design grade, proller corrtr-ol of srrbgraclc conditi<xs (i.c.. ttroisturc cotrtent) artcl placett'tent and conrpaclion ol neu, fill (i1'rcquired) shouitl be 6r,e'sec, by a reprcsclltativc ol'tltc stiils engineer (MTI). Recontnrendations forstnrctural lill presented r,,,ithi1 this report cln be ttsed to nlinimize i'olttnle chartges and diffur'cntial settlentents that arc. dctripreptal to the behavior ot footings, pavemettts, and lloor slabs. Sufficient densiry tests should be perfonled to properly nronitor conrpactiotr. ltror structtrral fill beneath builtling structures or-re itr-place density test per li{i for e,ery 5,000 sqtrare feet is recottrtlended. ln parking ancl drivervay areas thrs can be decreased to one rest peilifl for evely 10,000 square fleet. Drr,\\/eather: If construction is to be conducted during rvlrat is considered "Dry" seasonal conditions, problerns associatecl with soft soils may be avoided. Horvet'er', shallow groundwater conditions, relateci to springtinte runotT and/ofbecause lack or late of summer/nroisture early in nal.fall ive irligation, and fill soils may induce at timc rutling of placement. subgrade soils. This will Problems require may addition uiro u,of -ir. rvater to achieve near optitttunt nroisture levels. i-or,r' cohesive soils exposed in excavations may beconre fi.iable, increasing chattces of slorrghing or caving. Measures to control excessive dust shoulcl be considered as pait of the overall liealth and safety ntanagelnent plan. Wet ll/eathcr: lf cottstrLrctrorl is to be cortducted during ivhat is consiclered "Wet" seasonal conditions (comlronly tiom mid-November to Apri[), problenis associated with soft soi]s nrust be considered as part of the cor:stiuction plan. During this time of year, fine grained soils sLrch as silts and clays willbecome unstable ivith increased tnoisture content, and eventually deform or ntt. Additionally, constant lorv temperatures reduce the possibility of drying soils to near optimurrr conditions. Frozcn Subgrade Soils: Frozett subgrtde soils ntust be allou'ed to thau,. or nlay bc stripped prior to placemelt of stlrctlral {'ill nlaterials or foundation elements. Frozeti soils must bc removed to tiepths that expose non-fi'ozen soils apd rvasted or stockpiled lbr later use. These soils r:rust be arltorved to tharv ancl return lo pear oLrtinrum conclitions prior to rrse as structural fill. (bpvright G) 2004 lvlarerials'lesring & lnspectron. lrrr 7446W. Lemhi St., Boise, lD 83709 E-Mail mti @ mli-id.conr Fax 208 322-651s www.mti-id.com 208 376-4748 n [nvtrorimr"r.rial Si-'rvtces :] (j4Ctechrrciil E|gine e rilrg J gonsrruction [4aterials Testrrr-c] L spcciat Inspectrons- MnrenrauY Tesrlruc Er I ruspe crloN Dccenrtrer 20, 2001 Page# l2o{'2i lJ E nvriorrrnen tal Sar,,rr.r,s -J Gr:r:iechnr,:ai En (.llit{j e iil1{) J Corrs Lruclrr".rrr l"4alcriarls Teslin.r .l Spacral I !rSpf cttcntl |rnttiscrvcl]\tcPorts'rborsci.20{r.1 rcports\ l2(}0- I 199'Jl4l 35-5_qrnrillbrd crcck gt'otrch.rioc Structur:rl I,'ill: Soils rcgarded as suitable fbr usc as structrrral fill are tlrose classjfiecl as CW, Gp, GM, Sw, SP, SM, and ML, in accordartce rvitlr thc Unificd Soil Classificatiorr Sysrem (USCS) (AS1'N4 D 2487). The use of silt1, soils (USCS designatiort of Ci\4, SM, ancl Iv{L) as fill nray be acceptable. Horvever, tlrese materials requirc vcry high tlloistttre cotttents 1br compactittn and require a long tiurc to dry out if natural nroisture r:ontents are too high. Therefot'e these nraterials can be quite cli{ficLrlt to work u,ith as rroisture content,lifr thickness, and cotlpactive cl'lort becomes difficrrlt to contlol. I1'silty soil is usecl for structural fill, lift tlriclincsses sltould not exceed 6 inches (loose), anci fill nratcrial nroisture must be closely rnonitored at both the working elevation and the elevations of r:raterials alreacly placed" Follorving placcment, siky soils must be protectecl fi'orn degradation resulting frorn constructjon tralfic or subsequent constructio!1. Recomntendcd granular structural fill rnaterials, those classified as CW, GP, SW, SP, slrould consist of a 6 irtch minus select, clean, granulal soil rvith no more than 30% oversize (greater than % inch) n-rateriai and no tttore lhan 12% llnes (less than #200) and placed in layers not t0 exceed 9 inches in thickncss. prior to placement of strrrctural fill materials, surflaces nrust be prepared as outlinecl in the Construction Considcrations section. Structural fill niaterial should be moisture-conditioned to achieve 6ptintun-r tnoisture corltent prior to cotllpactiolt. For structural fi11 below footings, areas of compacteil backfill must extend outside the perimeter of the footing for a distance equal to the thickless of fill between the bottonr of fbundation and underlying soils, or 5 feet, whichever is less. Each layer of structural fill must be contpacted to a minimum density of 95% of maxinrum dry density as determined by ASTM D i557 (for rigid stluctures) or D 698 (for flexible pavenienls). The ASTM D 1,557 and D 698 test nrethods shall be used fbr sanillles containing up to 40% oversize pa(icles (greater than % inch). If material contains more than 40% but less than 500/o oversize particles, compaction Lf ntt rt utt U* confirnred by proof-rolling each lil't with a l0-ton vibratory roller (or equivalelt) until the ntaxitrlnn 4e1.rit.t, has been achieved. Density testing shall be pcrformecl attcr each pro<lf-rolling pass gntil the in-place 6ensiry test results indicate a drop (or no increase) in thc dry clensity, defined as the maximtnn clensitl, or ,'break over" poittt. The uumber of required passes sliall be usecl as the requirement on tlre ren:aincler of fill placemet:t. Material sltall conlzrin sufficient fines to {1ll all void spaces. and shall not contain more than 509i, oversiz-e particles. Backlill: Backlrll materials shall ascribe to the requirernents olstnrctural fill except that the maximum n:aterial size shall be 4 inches. I:t no case strall nraterial greater than 2 inches in diameter bear ciirectly on structural elements. Placing oversized materiiil against rigid surfaces interferes rvith propel' compaction. Backfiil should tre cotlrpacted in irccordance rvitlr specifications for structural fill, except i1 those areas u,here iI is deternrined that ftrture settlement is not a concern, such as planter areas, In uonstructural areas, backfill must be compacted to a firnr and unyieldin_u condition. Ilxcavations: MnrHrALsv Tesrlru a Fy I ruspecrtoN V Dccenrbcr 20,2004 P*gc il l3 ol2l J Eni,rrorirnenlal Sr:rvrc€S -l Geoiechnical Er J Cons;truclior lllalerials Tes J al lrts ecllons ,nrtlser*rr 2rrcporrs\boisc\200{ reporrsr I 2 00- I 399\b{ I 3 5 -5g' nri I l'or d c rrck ge,:tce h. doc Shallou'cxcavations that do tlot exceed 4 ftet in dep{h nray be constructed rvith siclc slopcs approflclri,q vertical. Bclou'this depth, it is reconitttettdcd that slopes riot exceecl I foot vertical to I loot horizontal. Sltallou', ccnrented fine gt'aincd soils (caliche), cncounterecl through rluch of the site, lnay cause difllcLrlties dtrring lbundation developttlctit and utility placenrent. I'hese soili typically cxtended throLrgh 6cptlrs ol'3,2i to 5rz'z leet. For dcell excavations, native grartular soils caunot be expectecl to lcrnain in position. These ttraterials are pronc to failLrre attd tuay collapse, tlicrcby undernrining upper soils layers. This is especiallS, trtle $'l:etr rvorlrirtg at depths trear tltc rvater table. Proper care must bc taken to protect personnel a,cJ ecpripnrcnt. During oitr subsurface exploration, test pit sider.valls generally exhibited little inrlication of collapse. Care must be taken so that excavations are properly backfilled in accordance witlr procedures outlined in this report- Water and loose debris should be renroved lrom these excavations, prior to placentent of fill soils or. concrete. Groundrvater Control: Gt'ottttdrvater was not encountered in the investigation, and is anticipated to be belorv the depth of cottstructioti. Horvever, special precautions ntay be required for control of surface runoff alcl subsurface seepage itt gerteral. It is recontntended tltat runoff caused by wet rveather be clirected away fi-orn open excavations' On-site silty or clayey soils can be expected to become soft and pump if subjectedto.*.,rrrir. traffic followin-e periods of wet weather. Ponded surf'ace water areas should be drained to aliorv constructiorr to take place tlrrough llethods suclt as trelcliing, sloping, crowning grades, nightly smooth drurn rolling, or installation of a French-drain system. Additionally, temporary or pemranenr driyeway sectio,s n-,^y b. cor-rstructed should wet rveather be forecast. GrNr:Ral Cowlntnn'r's \Vhert ;llans artd specifications are conrplete, or if significant changes are made in the character or location of the proposed developnlcllt, cottstlltatiori shoulcl be arranged as supplementary recommenclations rnay be 1E:quired' It is recomnrended that the service of a qualified geotechnical engineering firm be engaged to test attd evaluate soils in footing excavations belole placenrent of concrete to deter:uine if soils meet-clmpacti.n requiretrtents. N4onitoring and testing should also be pertbrnred to verify that suitable materials are Lisecl lilr structural fill and that proper placenrent and conrpaction is perforrnecl. (lopyrighr @ 200.1 N,laterials'l'csting & lnsprcrion. lnc 7446W. Lemhi Sl., Boise, tD 83709 E-Mail ntti @mti-id.com Fax 208 322-6515 www.mti-id.com 208376-4748 MerenrnlY v Tesrrrus & I ruspecrroN v Decenibcr 20, 200,1 Pagc ll l4 of 2l J Eni,,rr onnierrlal Sr, rvrcr: s --l t-:eoiecl irtical E fi iJ Conslruchorl f!4aterials f, \1,nr t iscn,c12\rcports\boi sr-12001 rcporrs,, I 2i)0- I 3g9',b.X | 35 5g\rnil ford creek gcorcch.doc Ilcrnnrrucus Attre rican Society for Testing Materials, 1999, Standarcl Test lVethod for Materials Finer tlan 75-pnr (n-0. 200) Sievc irr Mirreral Aggregates by Washing: C I I 7 - 95, 3 p. AtlericanSocietyforTcstrngl\{aterials, lggg,StandarclTestl\4ethocl forSieve AnalysisofFine andCoarse Aggregates: C 136 - 96a,5 p. Anrericafl Society for Testing Materials, 1999, Stanclard Test Methocls for Liquid Limit, plastic Limit, and Plasticity Index of Soils, ASTM Designation: D 43lg - g6, II p. Collett, R.A., 1980, Soil Survey of Ada County Area, Idaho: US Deparlnrent of Agriculture, Soil Conservation Service, 377 p. Othberg, K.L. ancl Stanford, L.A., 1992, Geologic Map of the Boise Valley ancl a-djoining area, Ada and Canyon Counties, ldaho: Idaho Geoiogic Map Series, scale I:100,000. Copyright @ 2004 Matelials'l"esring & lnspecrion. lnc 7446W. Lemhi St., Boise, lD 83709 E-Mail mti @ mti-id.corn Fax 208 322-65 1 s wlvwmti-id.com 208376-4748 ffi Mane*'rl\Ls \- Tesrrrue & I r'uspecrtoN \,.r' V Dccenrbcr 20, 2004 Page# 15 of2l f Eltvirorrrnertl;rl Se lrt,;e 9 -l Ge,olechnical Err rlq ,ll Corrstr rrclicri lvlalerra is; lEsting; ! Sproal i tttt i scrve12 .rcports'.bot sc'.200.1 rcporrs i I 20t)- I 199rb4 I i 5 -\g;nr i I lirrd c rrck gc6rcc5. tll(. API'I,NDIX GrorucHNICAI- Gnxrnal NoTtrS Uxrrrtul) SorL Cussm'rcATroN Sysrrnr Grorncl{NTCAL TBsr Pm Locs Str"n Map Plarus Copyright @ 2004 Mate rials'['esting & hrsprction, lnc. 7446W. Lemhi St., Boise, lD 83709 E-Mail mti@mti-id.com Fax 208 322-6515 www.mli-id.com 208 376-4748 ffik Mare RrelS- Tesrrruq tr I ruspe crtoN J \-/ Decenrbcr 20,2U04 Page # l6 ol2l -l Irtvrrerrr'ntrii;rl Sir. r li Gcolrr:l trrrcai Er:qrncer,inq 'I) Coi'rstr ucir on hlateliiis N: Qu: Qp: Qc: V: I\,I: I ,I,: I}I: N}': I): 1r\/T: SS: s1': AU: DB: CB: GS: Tr"slrnq iJ Si:ecial lnSI-lections \\rrrtiscn c12,r'ul>orts boisc,,200J rcporrs,l 3l)0- I 199:l:{ I lisg nrillbr(l crcck gcorcch.rlcc G nort;cuN I cAL GtiNIeRA.t- NoTIis Son. PnopERTy Syunols Srarrclztrd "N" 1)ettetrittion: Blclrvs pcr"lool o{'a 140 poun<i hanrmer falling 30" on a 2" O.D. SS. Unconfined corlprcssive strength, tons/ft2 Penetronrcter valuc, uuconfi ned cornpressive strength, tons/lt2 cone l)enctromcter value, unconfi ned conrpressive strength, pounds/in2 Varre value. ultinrate shcaring strength, tons/ft2 Water contenl, oZ Liquid Linrit Plasticity Index Non-Plastic Natural clry density, lbs/ft3 Apparent groundwater Ievel (at time noted after completion). DRtt-t-tt'rc AwU S,q.rupt-t NG Sytr Bol_s Split-Spoon - I 3/8" LD., 2" O.D., except where noted. Shclby I'ube - 3" O.D., except q4rere noted. Auger Sample. Diamond Bit. Carbide Bit. Grab Sar:r1rle. RnLarrvu DoNsrry ANn CoNSISTENCy ClasslRrcATIoN PaRrrclr Srzr Bou Ide rs Cobbles C ravel l2 in. i- I2 iu. to 3 iu. J in. to 5 nrrr: Cotrsc Sarrd .i\'Icdiunr Sand Fine Sand ffi Marg,-,eLS r- Tesrrruc g? lruspecrtoN Decenrber 20,1"004 Page ll l7 of 2l :J Errvironnnerttaj Ser,lces I Ge ctechnica Enoinee rinq I Constructic)n lvlrrtqrrals Testing I Special lnspeclions \''nl t i\e rvcr2',rcllop1s'\[16irisr.][0.1 re portsr I 200- I 399' b,] I 3 5 5g rlillbrtj c rcrl rcqrce I rl,rc Unilied Soil Classification Systern Cop_vriglrt O 2004 Materials Tesring & Inspection. Inc N'Iajor' Divisiorrs Sy'nrbol Soil Descl'iptiorrs Coarse Grained Soils <5}Ya passes #200 sieve Crave I and Cravelly Soils <500A coarse fi'action passes #4 sieve c\4i Wcll-graded gravels, gravel-sand ntixtures, little or no fines Poorly-gradcd gravels, gravel-sand niixtures, little or no firres GP GM Silly gravels, Poorly-graded gravel-sand-silt mixtures GC Clayey gravels, Poorly-graded gravel-sand-clay mixtures Sand and Sandy Soils >500h coarse fraction passes #4 sieve SW Wel l-graded sands, gravelly sands, Iittle or no fines SP Poorly-graded sands, gravelly sands, little or no fine s SN,T sir ty sands, Poorly-graded sand-gravel-silt mixtures Clayev sands, Poorly-graded sand-glave l-clay nrixtures lnorganic sil ts & very fine sands, silty or clayey fine sands, cla si lts Fine Grained Soils >50% passes #200 sieve Silts and Clays LL<50 ML lVIerentALsz Tesrrruq Er I nrEpe crtoN Decerrrber 2$. ?0A4 Page # lti ol'2 I J Erlrironnre nial Sr;rrrices J Gsotechnical En.,jinee rl rrj ll Corr sti'r,rc1rtn l.,4;rter ials Tesl i ng 3 Special lnspeclrons \'.nrt r scr ver2\reports\bo ise\2004 reporrs\ I 200- I 399\b4 I -15 5er nr i I fbrd creck qcorcc lr.doc GIIOTECI{NICAL INVESTIGATION TEST PIT LOG Test Pit l.og #: II-1 Date Advanceci:_1 21612004 Excavated By: Circle Il Coustruc{ion Logged By: Ilrandon W t, E.l.T. I-ocation: See [,ater Site i\,la p Platcs Deptlr to Water J'able: Not Encounterecl Depth to Bottonr Of Hole: 10.5 Feet Copvright @ 2004 i\.{aterials Te.sting & lnspection. lnc Depth (Feet) Field Description, rv/USCS Soil and Sediment Classilication Sanrple Typc Sample Depth (Iirour-To) Qp Lab Test ID 0.0- l .4 Sancly Leau Clay (CL): lSrov,rt to dark brorun, moist, very stifl'to hard. GS 1.0-2.0 3.0-4.5 1.4-3.0 Sandy Silt (N{L): Brovttt, slightly ntoist to dry, st'\ff to very, s1;ff. 2,0-3.0 3.0- r0.s Poorly Cracled Sandy Gravel (GP): Red-brou,tt, slightly ntoist, dense lo verlt dense, v'tlh Jine to coarse g'q!!ed sard and cobbles. Lab Test II) l\{ LL PI Sievc rs % #4 #10 tt40 #100 #200 1\ 16.8 44 21 88 86 "74 s9 52.3 7446W. Lemhi St., Boise, lD BSTO9 E-Mait rnti @ mti-id.corn Fax 208 322-6515 www.mti-id.conr 208 376-4748 ffi \J \./ Mefe-rALS - Tesrlruq &, I nus pecrtoN v\r' Dccerlbcr 20. 200,1 Pagc tl l9 ol'21 -l Fnllron;;:r:rr tai Sr:rv,ces .l Geoleclrnrcal E ttltEtl li Constr L;clton l,,4atcrials U Slrecial iorrg \ ,nrtiseIr'c r? ,.rcportslbu rsc',2f)0,1 reporrs', I 200- I I gg,b{ Ll5 5s: nr illbrd c r ce k trrcr.;tec h thx. GEOTECHNICAI, INVESTIGATION TtrS]- PIT LOG Test Pit Log ll:Iry_ Date Advancecl: Excavatcd By: Circle II Constt.uction 1216/2044 Logged By: Ilrandon W ht, E.L1'. I-ocation: Sec I-ater Sitc N'I:tp Pl:rtes Depth to Wate:'T'able: Not Iincounter.ed Depth to lJortonr Of l-lole: 9.9 Feet Depth (Feet) Field Description, rv/USCS Soil and Sedintent Classiticat ron Sanrplc I'ype Snrnplc Depth (Itrom-To) Qp Lab Test ID 0.0- I .0 Sarrdy Lean Clay (CL): Brov,n trs dark brawn, ntoisl, ve)), to hard. 3.0-4,5 1.0-3.9 Sarrdy Silt (ML): llrowtr, stightll, lroist to dryt, vs11t stilf to har.d, witlt intenniltent moderatc la strong c a I c iutrt c o rbona te cenrc n I oli on 2.0-3.0 3.9-9.9 Poorly, Graded Sandy Gravel (GP): Red-brov,n, slightls, ntoist, dense to very) dense, with.fine to coarse ined sand and cobbles Copyrighr @ 200,1 Malerials Tesring & lnspection, Inc 7446W. LemhiSt., Boise, tD 83709 E-Mail mti @ mti-id.corn Fax 208 322-651S wurw.mli-id.com 208 376-4748 ffi % MnrentALy Tesrlruc & I ruspe crtoN Decenrlre r 20.2004 llagc li 2{) ol 2 I Il Eri'.,, -Grrmerital Sr:rviccs il Gctiecirn;ciii E r/l :l Cr,: sl r iJctrorr iv,latr:rials. Tr;sltn J .tl t rons \"trrt ist'r r c12: rc'porrst hoisc\ 2004 re pons\ I 200- I -i99 $4 I 3 5-ig',ni rl lbrt'l crutk qe orcclr. d r rr: GIIOTECHNICAL INVIISTTGATION TEST PIT LOG T'cst Pi1 Log ii: IP-3 Date Aclvanced: l216/200.1 Loggcd By: Brandon Wrighi', E.l.T. Llxcavated ny Cir:.f. f-l Cons(r-uction Location: See Later Site N,Iap Platcs Depth to Water Tablc: Not lirrcourrtererl Depth to Bottom Of }-lole: 15.3 Fect Copyrighr @ 2004 iVlaterials'l'estirg & Inspecrion. Inc. 7446 W. Lemhi St., Boise, lD 83709 E-Maii rnti @ mli-id. corn Fax 208 322-651s wrryw.mti-id.com Depth (Feet) Field Description, u,ILISCS Soil ancl Seclinrent Classilication Samplc T1';re Srnrple Depth (From-To) Qp Lab Test ID 0.0-1,5 Sandy Lean Clay (CL): Brov,n to dark brovvn, moist, very stif{ to hord. 4.5+ ]l5-3.7 Sand1, Silt (NIl,): g,-o1tt1, slightlv rttoisl lt-t dry, very stifi'to hard, witlt intennittenl ntoderate to strottg c a lcium carb onal e cententa I iort hou(. 4.0-4.5r' 3.7- 15 3 Poorly Grade d Sandy Gravcl (GP): Red-brov,tt, slightly moist, rlense to very clense, v;ith Jine to coorse grained sand and cabbles. -Refusal because of excessive cavtng _o.f gygtrulor soils. 208 376-4748 % Mnru<ALs.- Tesrlrus & iruspecrtont Dcccrrrbcr' 2{),2004 Page ll 2l ol'? I ! En\,rionme ntal Servrcps -i Geolechnical E eiln -.1 Ccnstruclion lr4aterrals Testin O Speoal kr ectrons ','rrrliscr-.,'c12rrcporrs\borse\2()0.1 reporrs,i I 100- I 399tb4 I 355grnrillirrtl creek gcorecir.duc GEOTtrCI-INICAI, INVESTIGA]-ION ].EST PIT'I-,OG Test Pit Log #: 1'P-4 Dare Acivan ced., l2t6l?004 Logged By: Ilrandon W t,lI.I.T. [:rcavatet'l By, e;;ll Construcrion Location: See Later Sitc l\,Iap Plates l)epth to Warer Table: Not Encountercd Depth to Bottont Of l:lole: 8.6 Feet Copyright @ 2004 lvlatcrials'l'esting & lnspecrion, lnc. Dcpth (Ireet) Ficld Description, rv/USCS Soil and Sediment Classifica(rolr Sanrple Type Sanrple Deptlr (Iironr-To) Qp Lab Test ID 0.0-r.0 Sandy Irat Clay (CH): Brown to dark bt'ou,n, moist, very to hard. 4.5+ 1.0-5.4 Sandy Silt (l\{L): Bro\t'n, slightty moisl lo dr1,, yg1'1, stiJf to harcl, witlt itttcnnit tenl ntoclet.ate lo strong, c alci unt c arbonate ce nrcn t ution t. kt I{-Value 4.0-4.5-f 5.4-8.6 Poorly Graded Sandv Gravel (GP): Red-brov,tt, slightly ntoist, dense to vety dense , with fine to coor.re ined sand and cobbles L:tb Test II) M LL PT Sieve o,/ /o #4 #10 #40 #100 #200 B 14.8 5l 27 100 98 84 61 s8.0 7446W. Lemhi St., Boise, lD 83709 E-lVlail mti @ mti-id.com Fax 208 322-6515 www.mli-id.com 208 376-4748 ffi mpographic lVap ( Plate 1 IIta&u.s 6 .,4 il,E; '-- i. - : 5 . DC*,J6Y lrOLAlt<rL ad' Materials Testing E' lnspection , i 2A .-' -::". .'' -'. '.:.:': I1 -,1?r:d & Milford Creek Subdivision McMillan & Eagle Roads Boise, ldaho Modified from USGS by: BKW DRAWNG#:8413559 : lnterstateS4/184 Pdmary Highrvay Semndary Highway 7416 \^/. Lemhi St. Boise, lD 83709-2835 luo J r 04r4b Fax:208 322{515 mU@mli-id.com NOT TO SCALE t'a o. I '1. .)h ':... I 'rd+ ''{i' ! ..ra ). 33 -' .- ,.;: t ,$uta l, I i tr v Test Pit Site LocationY Plate 2 0oo, Materials Testing E" Inspection Milford Creek $ubdivision McMillan & Eagle Roads Boise, ldaho Modified By:Ei(W December20,2004 DRAWING#: B413SSg ao c o o 6o UJ ffi pit lo.atiqs m s 744S U,t. Lemi^j St. Boise, lD 83709-2835 206 3764745 Fax: 208 322{5i5 mti@mti-id.mrn @ Line Test Prl 1 Test EB2 Pit Test & Pit 3 Test &4 Pil NOT TO SCALE Borings ]vrEMBERS OF THE \7 \, CONSOKIDATffiB GROUP . ,; j1!;.*r1!;; il. I | ]-: ::iiCifiIIF?ii.i* P il:iF,;AzfjiiI.., IIEAOOUABTERS 7050 Koll Cenler Parkway, Suite 30C t)leasantoo, CA 94566-31 0e 'lelephone {925) 485-5000 t acsimile (925) 485-5019 e -mail: llrlFO@celhq.com v/eb site. wvrur.cel,qa.conr Olxraruo 534 23rd Avenue Oakland. CA 94606-5307 Telephone (51 0) 436-7626 Facsimile (5 1 0) 436-7699 SuNnvvaLg 1010 Morse Drive, Suite 18 Sunnyvale, CA 94086- l609 Telephone (408) 752-8960 Facsirnile (408) 752-8963 SacaaM€Nro 201 Harris Avenue, Suite 14 Sacramento, CA g5g3g-3283 Telephone (916) 568.6700 Facsirnile (91 6) 568-1212 SANrA RosA 7757 Bell Road Windsor, CA S54S2-8519 Telephone (?07) 638-1 1 13 Facsimile (707) 838-1 1 14 Srr-r Lue Crv, Unx 2130 S. 3140 W., Suile C salr Lake cfty, uT 841 19-1284 Telephone (801 ) 972-8200 Facs jmrle (801) S7 2-827 2 llorouuuu, Hawrr 2290 Alahao Piace, Bay 201 Honoluru, l-tl 9681 9-2283 Ielephone (808) 845-51 16 Facsimile (808) 845-8463 Falls MATERIALS TESTING & INSPECTION HEADQUARTERS 7446 West Lemhi Boise, lD 83709 Telephone (208) 376'4748 Facsimile (208) 322-6515 e-mail: mti@,nti-id.com \,/eb sile: www. nrli-id.com HELENA, Mox'rar{A 4528 Hwy- 12 West Helena. MT 59601 Telephone (406) 449'3918 Facsinrile (406) 449-3920 \/ Changes to Agenda: o ltem #8A: Cavanaugh Subdivision (TEC.13.005) - Request for continuance to october 22nd. Item #88: Zebulon Commons Subdivision (PP-13-017) Application(s): > Preliminary Plat Size of property, existing zoning, and location: This site consists of '13.56 acres, is currently zoned R-8, and is located south of E MclVillan Road & west of N, Eagle Road on the north side of E. Wainwright Drive. History: This site was annexed in 2005 with an R-8 zoning district & preliminary platted as lVilford Creek Subdivision. A DA was not required as a provision of annexation. A linal plat was approved in 2007 but never received City Engineer srgnature & the preliminary plat has since expired. Summary of Request: The proposed plat consists of 38 building lots & 4 common/other lots on 13.56 acres of land in the R-8 zonin s district. The gross density is 2.8 dwelling units/acre, slightly below the target density of the MDR designation for this property. There is an existing home on Lot 4, Block 4 that is proposed to remain; the existing barn is proposed to be removed. The primary access for this subdivision is at the south boundary via E. Wainwright Drive. W. Milford Drive, an existlng stub street, is proposed to be extended at the east boundary & a stub street is proposed at the west boundary for future extension. The existing home has an access easement via N. Eagle Road which staff is recommending no longer be used; access via Eagle Road is prohibited. This home cunently takes access via Wainwnght Drive and the applicant requests Council approval to retain this access. A 20' wide street buffer is required along E, Wainwright Drive, a collector street. This buffer is required to be extended across the lot where the existing home is located. A total of 1.64 acres of qualified open space is proposed consisting of a pocket park, and landscaped street buffers & parkways; playqround equipment is proposed as a site amenity in accord w/UDC standards. No new fencing is proposed; however, there is an existing 6' tall fence located at the back of the existing sidewalk where the existing home is located that does not comply with the City's fencing standards and will need to be removed. The North Slough crosses the NEC of the site; the applicant requests a waiver from Council to allow the canal to remain open due to its large capacity & not be piped as required by the UDC. Commission Recommendation: Approval Summary i. of ln Commission favor: Becky Public lr/cKay Hearing: ii. ln opposition: None iii. Commenting: lVlark Thompson; Dave Bellamy iv. Wntten testimony: Becky McKay Key lssue(ii. i. s) The The of Discussion existing requirement access by for Commission:a easement street buffer via Eagle adjacent Road to Wainwnght for the existing Drive home. in front of the existing home on Lot 4, Block 4; Key Commission i. Modify Change(condition s) #to 1.'1.Staff 4b in Recommendation:Exhibit B to clarify that alternative compliance can be requested to UDC 11-38-7C.2a to allow the street buffer on Lot 4, Block 4 to be placed within an easement rather than a common lot so that the lot meets the minimum street frontage requirements; or, if the street buffer is in a common lot, Lot 4 shall be provided street frontage within the subdivision on N. Syracuse Way; altemative compliance may also be rEuested to the width of the street buffer required by UDC Table 11-2A-6 per UDC '11-38-7C,1c. fl written Testimony since commission Hearing: None (1/t'' Outstanding lssue(s)for City Council: None Notes: /Lo a cdrf a//6u,<> Jl" City of Meridian Development Review Agency Comments Meeting Planner:List ( Date Date of Project Name: Fire sentatrve: A C D I 2 3 4 5 7 8 9 10 ll 12 14 t6 l7 18 19 20 21 22 24 25 26 27 28 29 30 31 32 J) 34 35 36 5t 38 39 40 41 42 .+) 44 45 46 47 48 49 Notes: /l_o t1t r Police sentative: A C D E 72 73 74 76 77 78 Sani Services sentative: Notes: )) D /K>1 A B C 2 3 97 98 Parks Notes: tative: 6 46 4'7 79 80 81 82 83 84 85 n,0 uYarTlJ Public Works Notes: 1 2 3 5 6 7 8 9 l0 11 12 13 15 16 17 l8 19 20 2T 22 23 24 25 26 27 28 29 30 Rev. 6/6/12 entative: B 6 l3 15 -1- ) t--t--[ f-r- ft Notes: B 71 75 [-T--ft 1 r--[ T--t- f-T-- 4 m 14 ZEBULON COMMONS SUBDIVISION NARRATTVE The applicant is requesting preliminary plat approval of Zebulon Commons Subdivision containing 38 single-family residential lots and four common lots on 13.65 acres. The property is located west of N. Eagle Road and north of E. Wainwright Drive. The subject site is zoned R-8 (Medium Density Residential) and was annexed in 2006 as the Milford Creek development (AZ-05-047 and PP-05-050). The project was originally annexed under Ordinance 05-1208, and no development agreement was required for the project. The original preliminary plat application included ten additional buildable lots ranging from 6,200 square feet to 8,200 square feet. A final plat (FP-07-015) and construction plans were submitted and approvedin2007. The preliminary plat, final plat and construction plans have expired. The Zebulon Heights developer, The Traditions by Amyx tI, LLP (Todd Amyx), purchased the project in 2010. The current site plan is consistent with the original plat with fewer lots. The proposed minimum lot size is 9,000 square feet, with an average lot size of 10,846 square feet. The gross density of this project is 2.80 dwelling units per acre (du/acre), and the net density is 3.44 dwelling units per acre. The project includes 4 common lots totaling 2.5 acres, or 12.09 percent of eligible open space. The primary open space of 1.05 acres is located in the center of the project. The proposed amenities include a pathway in the central park and playground equipment. The project will be integrated into the Alpine Pointe Homeowners Association (Zebulon Heights Subdivision). Recreational opportunities will be shared between the subdivisions with access to the pool facility for all residents. The project will take primary access to Wainwright Drive, which is designated as a collector roadway east of this project. The intersection of Wainwright Drive and Eagle Road will be signalized in July 2013. The applicant is proposing detached sidewalks with six-foot landscape buffers. The trees within the landscaped parkway will have root barriers consistent with ACHD standards. Sewer and water will be extended into the site via the existing Zebulon Heights Subdivision. The development will connect to the existing pressure irrigation pump station located in Zebulon Heights Subdivision. The proposed secondary source for the pressure irrigation system will be provided by United Water. The Settlers Canal abuts the north boundary of the subject property. Existing easements for the Settlers Canal are delineated on the preliminary plat. The applicant requests a waiver to the piping requirement for the Settlers Canal. The facility requires a7}-inch pipe which would be cost-prohibitive. No pathway opportunities are available along this section of the Settlers Canal. No variances are being requested as part of this development. '\-/ v NEW APPLICATION REPORT l. PROJECT NAN,IE Z E&o.o- Q2vaor-1 lt) 2. WA LOCATION OF CK 3. LOCATION OF +. IS A PRV REQUIRED FOR THIS PROJECT-YES-N (IF YES PLEASE INDICATED LOCATION ON MAP) FIREFLOW REQUIREMENTS MET FOR RESIDENTIAL? o><' (/' 5. IS A FLUSH LINE REQUIRED? 6. IS ANY PART OF THIS PROJECT -YES-IN NO THE FLOOD PLAIN (YES) 7. IS THIS PROJECT REQUIRED TO UPSIZE/OVER DEPTH ON ANY WATER LINES ON SITE / OFF 8, IS THIS PROJECT REQUIRED TO UPSIZEI OVER DEPTH ON ANY SEWER LINES (ON SITE / OFF SITE) kit %/; WATER DATE SEWER DATE _v cEr RE lll0l20l4 1:36 PM TRANSMITTAL TO: Bruce Freckleton, Development Services Manager Justin Lucas, Planning Supervisor Zebulon Commons (FP-14-001) FROM: Enclosed are the fo Remarks: Project assigned to Sonya Watters. Tentatively scheduled for a Public Meeting at the City Council on2l4l14. COPIES DESCRIPTION 2 sets Development Plans (Already given to Denny) 1 Groundwater Certifi cation These are transmitted: ! For your ! For action x For review ! For your use information specified below and comment ! As requested 6 7 30' i a ( ( ( ) +vl -{J ) i- ( 2654 2668 a 2682 4391 2604 2608 a rl tBo bw- i* -'@ s o@ 8W d @ t9 "2 -ST T 41 41 a 4 41 a 4081 2740 4086 =@ 4113 a 40 401 a a a a a a a a a n t i I ,l a n a a Steve O'Brien From: Sent: To: Cc: Subject: Steve O'Brien Monday, February 24,2014 LI:13 Al\/ 'Kathy Stroschein'; Denny Cline Dinae Edwards RE: Zebulon Commons Subdivision Kathy, Denny is in the middle of reviewing it. He's out sick and l'm not sure when he'll return. lf he isn't back by the time I finish my current review, l'll finish the review for him. Steve From: Kathy Stroschein Imailto:es-kathys@qwestoffice.net] Sent: Monday, Fe*uary 24, ZO74 70i47 Al4 To: Denny Cline; Steve O'Brien Subject: Zebulon Commons Subdivision Denny and Steve, I am not sure who might be reviewing the Zebulon Commons Subdivision, but I was just wondering the status of the review. (The contractor wants to order the manholes as soon as possible, otherwise he won't get them until April.) Thanks for any information that you can give mel Kathy Kathy Stroschein, P. E. Engineering Solutions, LLP 1029 N. Rosario Street Suite 100 Meridian, lda ho 83642 Telepho ne : (208) 938-0980 Fax: (208) 938-0941 1 Sonya Watters From: Sent: To: 5ubject: Sonya Watters Tuesday, July 09, 2013 10:03 AM 'Shari Stiles'; 'Becky McKay' Please submit 12 additional folded copies of the plat & LP. Thx! <foug.d. Wa-t -t r Associate City Planner, Planning Division City of Meridian - Community Development Department 33 E. Broadway Avenue, Suite 102 Meridian, lD 83642 208-884-5533 ext.0578 ia ncitv.ore 1 Zebulon Commons Sub PP Barbara Shiffer From: Sent: Subject: Machelle Hill Tuesday, July 16, 20131:54 PM FW: City of Meridian Dev App - Zebulon PP 13-017 From: Machelle Hill Sent: Tuesday, July t6,20131:51 PM Subject: City of Meridian Dev App - Zebulon PP 13-017 I rilArs City of Meridian City Clerk's Office 33 E. Broadway Avenue Meridian, lD 83642 Planning and Zoning Commission Devekt p me n t Ap p lic alio n T ra ns mittal To: Citv Departments Comments due by: August 8,2013 Transmittal Date: July 16,2013 File No.: Hearing Date: August 15,2013 Request: Public Hearing - Preliminary Plat approval consisting of 38 residential building lots and 4 common/other lots on 13.56 acres of land with an R-4 zoning district for Zebulon Commons Subdivision By The Traditions by Amyx II, LLC Location of Propertv or Project: South of E. McMillan and west of N. Eagle Road 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@meridiancitv.orq. 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) BBB-4433 mh ill@meridiancitv. orq 1 PP 13-017 a a a a a a a a a lomo Fels, lolno 1230 North Skyline Drive, #C ldaho Falls, lD 83402 T6lophone (208) 529-8242 Facsimile {208) 523-691 1 TwN FALLS, loAHo 304 Blue Lakes Boulevard Twin Falls, lD 83301 Telephone (208) 733-5323 Facsimile (208) 733-5323 Olnanro, Oaeoon 1 1 0 SE 2nd Avenue Ontario, Off 97914 Tolephone (541) 889.3602 Facsimile (541) 889-3605 CONSOLIDATED INSPECTION & ENGINEERING HEADOUAf,TEBS I57 E. 163rd Street Carson, CA 90248-2803 Terephone (31 0) 353-2214 Facsimrle (310) 353-2248 City D ') Honolulu ON ov "Partners in Quality" m ffi^ f t{etena Ontario Falls * Headquarters * Boise * tqv Salt - Pleasanton Headquarters Sac San'ta Flosa Headqua Oakland Suflnyvale l. I .J US AmryCorps r, Ail)eri!an iuLrslc in:tinr(e' HreflG'A EgN eE;Fx i,l{!i":;i+',t q{B &^E3aG /&TTN rIElf* a.AsltTo R18 &€Jfil-E*ffilertstr vw E /*'* Eki *i'gi,tt tu tu nV ,6'@,'-.' Affieh.A YzWS-WSi \ ;:,td*{ / CL Inorganic clays of low to mediurn plasticity, gravelly clays, sandy sl lean OL Organic silts and organic silt-clays of low plasticity Silts ancl Clays LL>50 MI{ Inorganic silts, micaceous or diatomaceous fine sand or silt CIJ Inor_qanic clays of high plasticity, fat clays OH Organic silts and clays of rnediuntto-higlr plasticity Highly Organic Soils PT Peat, humus. hydric soils rvith high organic contenr 7446 W. Lemhi St., Boise, lD 83709 E-[4ail mti @mti-id.conr Fax 208 322-6515 wwwmti-id,com 208376-4748 SCI 5 mrrr to 0.6 mnt 0.6 nrnr to 0.2 nrnr 0.2 nrnr to 0.074 nrnr 0.07.1 nun to 0.005 nrnr 0.005 nrrn & Snraller Silts Chys Copvright @ ?004 Marerials Tesring & lnspection. lnc. 7446W. Lernhi St., Boise, lD 83709 E-lVlail rnli @ mti-id com Fax 208 322-65ts www.mli-id.com Non-Cohcsive Soils Standard Penetl'ation Rcsistancc Cohcsivc Soils Standard Penetration ILesistance Very Loose <4 Solt .,1 Loose 4- 10 Soli 2-4 IvlediLrnr I)ense 10,30 Irirnr (Mediunr Srif0 4-8 Dense 30-50 stiff 8-r5 Very Dense >_50 Very Stiff I 5-30 I{ard >30 208 376-4748 ('opylight @ ?Ct04 Marerials Testing & lrrsper:rion. lnc. 7446W. Lernhi St., Boise, tD 88709 E-Mait rntt @ mti-id.com Fax 208 322-6515 www. rnli-id.cont 208 376-4748 E-Mail mli@mti-id.com Fax 208 322-6515 www.mti-id.com provide. Groundurater m:ry be as shallorv as 3 to,5 feet below ground surface, unless drairrage is ho\r,ever, no evidencc. ol. groundw'ater rvas noted at thc tilre of our investigation. Copyright @t 2004 Materials Tesring & Inspection. lnc. 7446W. Lemhi St., Boise, tD 83709 E-Mail mti@mti-id.com Fax 208 322-651s www.mli-id.com 208 376-4748 Fax 208 322-651S www.mli-id.com 208 376-4748 Fax 208 3A2-651 5 wlvw. mti-id.corn 208 376-47.18 Fax 208 322-6515 www.mti-id.com 208 376-4748 Ar PU\Drx L1ST.............. Geotcchuical Cenr'r:rl Notes............. Unilicd Soil C.'lassil'icarion,... . ...... T'est Pit I.ogs.-............ 2 2 3 J .{ 5 6 '7 8 .l .l .I .t Copyright @ 20f1"1 tvtarerials'fcsring & lnspemiorr. Irrc 7446W. Lemhi St., Boise, lD 83709 E-Mail mti@mtr-id.com Fax 208 322-65]s wwl,mli-id.corn 208 376-4748 llroject Descriptiorr .. ,) .. -'l Pu rpose \Y:rrran(r, And Lirnitlrrg Conditions I)[sctuprloN 01. Srr r,: Sitc Access 'l Staff ({)