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Home My WebLink AboutC1.50 SWPPP Plan SWPPP General Notes: t ��= THE 1. ALL STORM WATER WILL BE CONTAINED ON SITE. � LAND i„j L \Win \ �%///'" \J J/ , - 2. ALL BMP'S SHALL BE INSPECTED AT A MINIMUM ONCE EVERY SEVEN DAYS OR ONCE EVERY 14 DAYS AND WITHIN 24 HOURS OF A STORM EVENT PRODUCING . III III IIII /1 l�� \ �✓/�C i //1 \ i� 2 0.25 INCHES OR GREATER. GROUP J > • Ii qll ram_ y�� ✓ U/� \o� )/ \ J L / INSPECTION FREQUENCY MAY BE REDUCED TO ONCE EVERY MONTH IF: l�� / I �1✓ �)( �� I °/ / o � 5 A. THE ENTIRE SITE IS TEMPORARILY STABILIZED,OR IIII z /� - I /� L o B. RUNOFF IS UNLIKELY DUE TO WINTER CONDITIONS,OR f 1� �111 �/) \ l 5>C)i PROPOSED B�DG C /,�� /C )) �) ) `�� L C. CONSTRUCTION IS OCCURRING DURING SEASONAL ARID PERIODS(MAY THROUGH SEPTEMBER)IN ARID AREAS AND SEMI-ARID AREAS. ,Iq IIII Conceptual Future Development J / , �,� y y,I L �v >yI 1, IIII �/ (I�'o �� - _�� I // �_ 3. DEWATERING IS NOT EXPECTED FOR THIS SITE. ONSITE ESC CONTRACTOR IS RESPONSIBLE FOR ALL NON-STORMWATER MANAGEMENT. (Subject to Change) �I� �� (BY OTHERS) �� /,J / >yy III IIII I / / I ) c 4. STREET SWEEPING WILL BE IMPLEMENTED ON AN AS-NEEDED BASIS AS DETERMINED BY THE ESC COORDINATOR. /A _ �l�Il L / \o - II II IIII -- -- - - - - -I � z /�(��y�1 �(- �� \ I� �� I �\ a IIII IIII FW _- -- -_ -_ _- -_ -_ // A� �� V�/ �� VQ� �� ' l / 'i �- � 5. PROVIDE WASTE CONTAINERS FOR BUILDING MATERIALS IN WASTE STORAGE CONTAINMENT AREA. WASTE DISPOSAL DUMPSTERS MUST HAVE LIDS,OR 1 a / �/ �/ I / v( \� -, �/ �IA //- - L= i � � /- I� PROVIDE COVER OR A SIMILARLY EFFECTIVE MEANS TO MINIMIZE THE DISCHARGE OF POLLUTANTS.KEEP WASTE CONTAINER LIDS CLOSED WHEN NOT IN USE � - Fvu \\ �� n l ��)II - AND AT THE END OF THE BUSINESS DAY.DISPOSE AT A FREQUENCY ACCORDING TO CONTAINER SIZE. ( / / II(�G/ J / 6. WORKMAN SHALL PARK ON THE AREA DESIGNATED AS WORKMAN PARKING OR AN OFF-SITE LOCATION IF PRE-APPROVED. FIBER ROLLS INSTALLED AS PART OF ROUGH � � 11 //� IIII Jl1 > �1\ o �\1 � I l \ STAGING )1 ( � 1�/' _ � �/�� 1 I(( (J 1 GRADING AND TO BE REMOVED FOR FINAL SITE CONSTRUCTION SIGN. II (�� C i )� l / / // 7. ALL DROP INLETS,CATCH BASINS,AND CURB INLETS NOTED ON PLAN SHALL HAVE INLET PROTECTION PROVIDED. SEE THE SWPPP PLAN DETAILS ON SHEET V ICI MAWORK LAYDOWN,TRASH AND STABILIZATION _ J I I �� J > �� s / MAN PARKING AREA. � 411 �I I � l L �L�l �J \ � � 1 ( � C1.55 AND MANUFACTURES GUIDELINES FOR INSTALLATION INSTRUCTIONS. II ( I I o ) O/ IL__ 8. LOCATE ALL PORTABLE RESTROOMS AS FAR FROM PUBLIC AND PRIVATE STORM DRAIN SYSTEMS AS POSSIBLE.ANCHOR TO PREVENT VANDALISM. �I CONSTRUCTION ENTRANCE TO BE -- / r I \ll1 = L J� I INSTALLED PRIOR TO EARTHWORK �� 7 /L ��a/ / `� \ / 11. SLURRY AND CUTTINGS FROM SAWCUTTING OF CONCRETE OR ASPHALT SHALL BE VACUUMED DURING CUTTING AND SURFACING OPERATIONS.SLURRY AND R R R OPERATIONS AND REMOVED �� o J/ ` �/� r L (\i-/ I N I CUTTINGS SHALL NOT REMAIN ON PERMANENT CONCRETE OR ASPHALT PAVEMENT OVERNIGHT.SLURRY AND CUTTINGS SHALL NOT DRAIN TO ANY NATURAL OR L _ _- - - - - c� 1 ( CONSTRUCTED DRAINAGE CONVEYANCE.COLLECTED SLURRY AND CUTTINGS SHALL BE DISPOSED OF IN A MANNER THAT DOES NOT VIOLATE GROUNDWATER PRIOR TO_FINAL PAVING-BASE (� � � l - i s a - - - = - -= JI F -Fw - -- - W II�o�)I1�J 11 l� i 1(I OR SURFACE WATER QUALITY STANDARDS. �- - FII� FW-1f�8LT a - )� ft *Tt t.FW - _ FW x /, �� // �l 1 �� i)� al II ` �� V F inn CL �\ 12. SEE LANDSCAPE AND MATERIALS PLANS FOR INFORMATION CONCERNING FINAL SOIL STABILIZATION MEASURES. VV u W ,i - _ - _ o L - 13 ALL EXCESS MATERIALS SHALL BE HAULED OFF SITE AND DISPOSED OF AT AN APPROVED LOCATION EXCESS MATERIAL MAY BE TEMPORARILY STORED ON SITE W. Grand Mogul Dr. Phase 1 t TI - - - T - 8 SS �? - L- g ( ) (IF APPROVED BY THE OWNER)AT A PRE-APPROVED LOCATION. IF MATERIAL IS STOCKPILED FOR MORE THAN 14 DAYS STOCKPILE IS TO BE STABILIZED PER - - - BMP#44. ME 8"S� -------- 8"SS fi 1 r- � 14 ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST EDITION OF THE ISPWC Fpf� PI FW - F ' 91A/ 6 PI oy- -$ 15. ALL GRADING,UTILITY,AND ROADWAY CONSTRUCTION SHALL BE LIMITED TO THE HOURS BETWEEN 7:00 A.M.AND 9:00 P.M. MONDAY THROUGH FRIDAY AND / 6"PARR � l R a o 8:00 A.M.TO 9:00 P.M.SATURDAY AND SUNDAY,UNLESS OTHERWISE APPROVED BY THE CONSTRUCTION MANAGER. - 6"PIRR \ III IIII - FW` - - _- zI - \ PI 16. ANY MODIFICATIONS TO THIS PLAN REQUIRE APPROVAL OF THE DESIGNER OR THE ONSITE RESPONSIBLE PERSON. IIII �QQ� TYPE I RECTANGULAR INLET PROTECTION. - -- -- - - - -FW - FW ~ \\� _ _ �,. INSTALLED AS PART OF INSTALLATION AND TYPE I RECTANGULAR INLET PROTECTION. - - "U CONCRETE WASHOUT _-� - - - ��= 17. TOTAL DISTURBED AREA IS APPROXIMATELY 3.15±ACRES. ■ ilk \ i REMOVED AT FINAL STABILIZATION. REMOVED AT FINAL STABILIZATION.ION AND INLET PROTECTION TO BE INSTALLED PRIOR 18. UPON CONTRACT APPROVAL BY THE CONTRACTOR,IT IS RECOGNIZED THAT THE CONTRACTOR HAS REVIEWED THE PLAN DRAWINGS AND THE CONTRACTOR 1I AGREES TO ABIDE BY THE REQUIREMENTS AND CONDITIONS CONTAINED HEREIN. INSTALLED AS PART OF INSTAL / / TO EARTH DISTURBING ACTIVITIES AND INLET PROTECTION TO BE INSTALLED PRIOR - III REMOVED UPON FINAL STABILIZATION TO EARTH DISTURBING ACTIVITIES AND FIBER ROLLS INSTALLED AS PART OF ROUGH REMOVED UPON FINAL STABILIZATION • GRADING AND TO BE REMOVED FOR FINAL Soil Stabilization: - ---- --- - _ _ STABILIZATION I \ - - -- - - --- --- ---- = 1. IF SEDIMENT ESCAPES THE CONSTRUCTION SITE, OFF-SITE ACCUMULATIONS OF SEDIMENT MUST BE REMOVED AT A FREQUENCY SUFFICIENT TO MINIMIZE - - -- OFF-SITE IMPACTS. - ` - - - - - \ \ \ \ 2. EXCEPT AS PROVIDED BELOW, STABILIZATION MEASURES MUST BE INITIATED AS SOON AS PRACTICABLE IN PORTIONS OF THE SITE WHERE CONSTRUCTION _ y INLET PROTECTION TO BE INSTALLED ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY CEASED, BUT IN NO CASE MORE THAT 14 DAYS AFTER THE CONSTRUCTION ACTIVITY IN THAT PORTION OF nll/ IIII / \ / PRIOR TO EARTH DISTURBING ACTIVITIES __ THE SITE HAS TEMPORARILY OR PERMANENTLY CEASED. _ AND REMOVED UPON FINAL i � � - 2.1. WHERE STABILIZATION BY THE 14th DAY IS PRECLUDED BY SNOW COVER OR FROZEN GROUND CONDITIONS,STABILIZATION MEASURES MUST BE INITIATED - - - - STABILIZATION - -- AS SOON AS PRACTICABLE. J I _ _ _ _ - - - -- ---- --- -- 2.2. WHERE CONSTRUCTION ACTIVITY ON A PORTION OF THE SITE IS TEMPORARILY CEASED,AND EARTH DISTURBING ACTIVITIES WILL BE RESUMED WITHIN 14 cc ANN IIII I- - - - - - - - - - - - - - DAYS,TEMPORARY STABILIZATION MEASURES DO NOT HAVE TO INITIATED ON THAT PORTION OF THE SITE. Q /II I \ - _ _ - - - - - - - THE FOLLOWING TEMPORARY SOIL STABILIZATION PRACTICES SHALL BE IMPLEMENTED ON ALL DISTURBED AREAS AND/OR WHERE SHOWN ON PLAN, UNLESS CONDITIONS AS LISTED ABOVE DICTATE OTHERWISE: I�h \ Conceptual Future Development MULCHING (BMP 52) - APPLY STRAW, GRASS, COMPOST, WOOD CHIPS OR WOOD FIBERS TO DISTURBED AREAS TO PREVENT EROSION. SEE THE APPENDIX OF THE cc 245SP. (0.9/T.) Conceptual Future Development - ESC/SWPPP NARRATIVE FOR A COMPLETE DESCRIPTION,AND/OR: ■� I( lI \ \ \ (Subject to Change) 3. GEOTEXTILE (BMP 53) -APPLY NONBIODEGRADABLE SYNTHETIC FABRIC TO DISTURBED AREAS TO PREVENT EROSION. SEE THE APPENDIX OF THE ESC/SWPPP \ (Subject to Change) NARRATIVE FOR A COMPLETE DESCRIPTION,AND/OR: O 4. MATTING (BMP 54) -APPLY BIODEGRADABLE WOVEN OR JUTE FIBER MAT TO DISTURBED AREAS TO PREVENT EROSION. SEE THE APPENDIX OF THE ESC/SWPPP NARRATIVE FOR A COMPLETE DESCRIPTION. - - _ - , . - � . - - - - -- --- -- - I I 301 SP. (1.2/T.)\ � � � \ \ \ � � \ \ i I / � / 289 SP (fi.1/T.) SWPPP posting Requirements: 1. THE CONTRACTOR AND OWNER/DEVELOPER ARE RESPONSIBLE FOR APPLYING FOR OBTAINING THE EPA NOTICE OF INTENT(N01). ii J / \ 2. A COMPLETE COPY OF THE SWPPP(INCLUDING A COPY OF THE CONSTRUCTION GENERAL PERMIT AND COMPLETED INSPECTION FORMS),N01,AND ACKNOWLEDGEMENT LETTER FROM EPA MUST BE RETAINED AT THE CONSTRUCTION SITE(OR OTHER LOCATION EASILY ACCESSIBLE DURING NORMAL BUSINESS cc p \ \ \ HOURS)AND MADE AVAILABLE FOR REVIEW BY EPA,A STATE,OR OTHER LOCAL APPROVING AGENCY. _ Q I� 111 _ - - - - - - - - - - - - _ - - - - - 3. A SIGN OR OTHER NOTICE MUST BE POSTED IN A CONSPICUOUS LOCATION NEAR THE CONSTRUCTION ENTRANCE. THE SIGN OR OTHER NOTICE MUST CONTAIN 11 \ - - THE FOLLOWING INFORMATION: C z J \ \ z - ' . AT A MINIMUM,THE NOTICE MUST INCLUDE THE NPDES PERMIT TRACKING NUMBER AND A CONTACT NAME AND PHONE NUMBER FOR OBTAINING 0 ADDITIONAL PROJECT INFORMATION AS WELL AS THE ADDRESS OF THE SITE,THE PERMIT HOLDER'S NAME AND THE PHONE NUMBER OF THE w STORMWATER POLLUTION HOTLINE(395-8888) MUST BE DISPLAYED THROUGHOUT CONSTRUCTION LU • THE UNIFORM RESOURCE LOCATOR(URL) FOR THE SWPPP(IF AVAILABLE),OR THE FOLLOWING STATEMENT:"IF YOU WOULD LIKE TO OBTAIN A COPY OF THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP)FOR THIS SITE,CONTACT THE EPA REGIONAL OFFICE AT EPA REGION 10 STORMWATER SWPPP Plan 0 80' 160' PROGRAM MISHA VAKOC (VAKOC.MISHA@EPA.GOV) (206)553-6650" • AND THE FOLLOWING STATEMENT"IF YOU OBSERVE INDICATORS OF STORMWATER POLLUTANTS IN THE DISCHARGE OR IN THE RECEIVING WATERBODY, Revisions CONTACT THE EPA THROUGH THE FOLLOWING WEBSITE:HTTPS://WWW.EPA.GOV/ENFORCEMENT/REPORT-ENVIRONMENTAL 1. Horizontal Scale: 1" = 80' -VIOLATIONS." • THE NOTICE MUST BE LOCATED SO THAT IT IS VISIBLE FROM THE PUBLIC ROAD THAT IS NEAREST TO THE ACTIVE PART OF THE CONSTRUCTION SITE. SWPPP Legend: • THE NOTICE MUST USE A FONT LARGE ENOUGH TO BE READILY VIEWED FROM A PUBLIC RIGHT-OF-WAY. 4. THE SWPPP MUST BE SIGNED AND CERTIFIED IN ACCORDANCE WITH APPENDIX I,SECTION 1.11 OF THE CONSTRUCTION GENERAL PERMIT. LIMITS OF DISTURBANCE 5. THE OPERATOR AND OWNER/DEVELOPER ARE RESPONSIBLE FOR OBTAINING THE EPA FORMS FOR N.O.T. (NOTICE OF TERMINATION). FIBER ROLL PER THE STATE OF IDAHO CATALOG OF Fw Fw STORM WATER BEST MANAGEMENT PRACTICES BMP Contact Information: #64. SEE THE FOLLOWING SHEET FOR DETAILS. PROPOSED GROUND CONTOUR (ONE-FOOT INTERVAL) OWNER: AT SAW GP, LLC 2661 WITH DIRECTIONAL SLOPE ARROWS 12709 E. MIRABEAU PKWY, SUITE 10 SPOKANE VALLEY,WA 99216 APPROXIMATE EXISTING GROUND CONTOUR PRIMARY CONTACT: CLAY SAMMIS - -oN�-2661 - ' (ONE-FOOT INTERVAL)WITH DIRECTIONAL clay@sawtoothdevelopment.com SLOPE ARROWS PH: (858) 229-3506 ■ ® PORTABLE RESTROOM PER THE STATE OF IDAHO Note: The SWPPP Plan is comprised CATALOG OF STORM WATER BEST MANAGEMENT PRACTICES BMP#50. GENERAL CONTRACTOR/OPERATOR: ANAL of these Construction Set drawings RECTANGULAR DROP INLET PROTECTION TYPE I PER PRIMARY CONTACT: c�S�G\ST ENcr� combined with the separate ® BMP#13,SEE SHEET C155 FOR DETAILS. Narrative Booklet. ® CIRCULAR DROP INLET PROTECTION TYPE III PER BMP ONSITE SWPPP COORDINATOR: 10961 #13,SEE SHEET C155 FOR DETAILS. COMPANY: PH. s� o CONCRETE WASHOUT PER THE STATE OF IDAHO PLAN PREPARER: GARY SCHUMACHER J 9Tf of \QP� CATALOG OF STORM WATER BEST MANAGEMENT q�N DEN ❑W PRACTICES BMP#49 AND DETAIL ON SHEET C155. THE LAND GROUP INC. 462 E. SHORE DR. EAGLE, ID 83616 11/24/2025 r MATERIALS STORAGE AND PARKING AREAS PER THE Project No.: 124186 3 STATE OF IDAHO CATALOG OF STORM WATER BEST Date of Issuance: 11-24-2025 1 MANAGEMENT PRACTICES BMP#37. ENGINEER: JASON DENSMER, PE. Project Milestone: PERMIT SUBMITTAL THE LAND GROUP, INC. �1 SITE CONSTRUCTION SIGN. THE LAND GROUP INC. PROVIDE STABILIZED ENTRANCE PER THE STATE OF 462 E. SHORE DR. EAGLE, ID 83616 SWPPP Plan E IDAHO CATALOG OF STORM WATER BEST MANAGEMENT E o PRACTICES BMP#40.THIS SHALL BE MAINTAINED THROUGHOUT CONSTRUCTION.PROVIDE SWEEPING DAILY OR AS NEEDED TO REMOVE ANY TRACKING OF MUD AND/OR DIRT ONTO EXISTING ASPHALT. SEEC1 ■ 5 0 DETAIL 1/C155.