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Home My WebLink AboutC1.50 SWPPP Site Plan /I - a Contact Information 7- -- - � S � M M E R W°°° SUBDIVISION i ESC/SWPPP Legend SWPPP General Notes: r, ,�_� _ _ - F T H E W. DAPHNE TREET 1. ALL BMP NUMBERS ARE REFERENCED FROM IDAHO DEQ BEST MANAGEMENT OWNER: AMH DEVELOPMENT, INC. I"IA WE \ APPROXIMATE LIMIT OF DISTURBANCE - - o �- � PRACTICES. 1961 N LOCUST GROVE ROAD � � LAN D l ]EM 2. ALL STORM WATER WILL BE CONTAINED ON SITE. MERIDIAN, ID 83646 . T.m37 PROPOSED GROUND CONTOUR ONE FOOT INTERVAL CONTACT: MIKE IRWIN - \. ( 6 3. ALL BMPS SHALL BE INSPECTED AT A MINIMUM OF ONCE EVERY 7 DAYS -OR- ONCE PH: 541.408.1069 - GROUP +_+ + + + + + + '�' EVERY 14 DAYS AND WITHIN 24 HOURS OF A STORM EVENT PRODUCING 0.25 INCHES � � � - \ I'. +�� CONTRACTOR: TO BE DETERMINED +; + OR GREATER. x -x� + + + I* 05 �_ EXISTING GROUND CONTOUR (ONE FOOT INTERVAL) u 4. INSPECTION FREQUENCY MAY BE REDUCED TO ONCE EVERY MONTH IF: \ _ TYPE 1 INLET PROTECTION INSTALLED DURING _ _ i. � i ONSITE SWPPP COORDINATOR: TO BE DETERMINED J \ I SILT FENCE PER STATE OF IDAHO CATALOG OF 4.1. THE ENTIRE SITE IS TEMPORARILY STABILIZED, OR ' INLET CONSTRUCTION/PLACEMENT.TO BE �'. . . + + +.'.'+++I \ I+' + . .t SF SF STORM WATER BEST MANAGEMENT PRACTICES BMP 4.2. RUNOFF IS UNLIKELY DUE TO WINTER CONDITIONS, OR \ EMOVED AFTER FINAL STABILIZATION. ++ PLAN PREPARER: THE LAND GROUP - . .' #65. SEE DETAIL ON SHEET C1.55. 4.3. CONSTRUCTION IS OCCURRING DURING SEASONAL ARID PERIODS (MAY 462 E. SHORE DR. SUITE 100 ++ +++;+;+;++++++ + THROUGH SEPTEMBER) IN ARID AREAS AND SEMI-ARID AREAS. EAGLE ID 83616 FIBER ROLLS (WATTLES) PER STATE OF IDAHO 5. DEWATERING IS NOT EXPECTED FOR THIS SITE. MELISSA DREW/DAVID DUPERAULT - FW CATALOG OF STORM WATER BEST MANAGEMENT +`\. .. . . . . . ---,_ ` � � PRACTICES BMP#64. SEE DETAIL ON SHEET C1.55. 6. STREET SWEEPING WILL BE IMPLEMENTED ON AN AS-NEEDED BASIS AS DETERMINED PHONE: 208.939.4041 +I.+ +° + . . + + + +°. -- + melissa@thelandgroupinc.com '+'+'+'+'+'+ . . . . . . . . . . . . . . . . . . ..'.'.' . T> +' +` +'. ENGINEER: . . . . . . . . . . 7. � � � � � � � � � � � _ � � � � � � � � � � � � � � � � � BY THE SWPPP RESPONSIBLE N IBLE PERSON. `+'+'+ CONCRETE WASHOUT PER THE STATE OF IDAHO PROVIDE WASTE ' CONTAINMENT AREAOWASTERDISPOSABDIUMPSTERS MUST HAVELIDSTORSP PROVIDE I . . . . . . . . . . . + - PRACTICES BMP#49 AND DETAIL ON SHEET C1 55 SUITE 100 + + + � + + + � � � � � � CATALOG OF STORM WATER BEST MANAGEMENT THE LAND GROUP INC I � � COVER OR A SIMILARLY EFFECTIVE MEANS TO MINIMIZE THE DISCHARGE OF 462E SHORE DR. - POLLUTANTS. KEEP WASTE CONTAINER LIDS CLOSED WHEN NOT IN USE AND AT THE EAGLE, ID 83616 I THE BOTTOM DRAINAGE LAYER(S) PERMEABLE PAVER BED`+' PORTABLE RESTROOM PER THE STATE OF IDAHO ERIC CRONIN, PE O +++ ++++ CATALOG OF STORM WATER BEST MANAGEMENT END OF THE BUSINESS DAY. DISPOSE AT A FREQUENCY ACCORDING TO CONTAINER I ++ SHALL NOT BE INSTALLED UNTIL THE RECEIVING DRAINAGE-+.+. I �' +++ + R SIZE. PHONE: 208.939.4041 +f�' AREA HAS BEEN PERMANENTLY STABILIZED.AFTER THE.'.'.'.' - PRACTICES BMP#50. ' BASIN HAS BEEN CUT TO FINAL GRADE, FILTER FABRIC SHALL'+++'+ 8. LOCATE ALL PORTABLE RESTROOMS AS FAR FROM PUBLIC AND PRIVATE STORM Hydro-seeding Notes : DRAIN SYSTEMS AS POSSIBLE.ANCHOR TO PREVENT VANDALISM. . . . . +.+.+.+.+.+.+. + 7 I .+. RECTANGULAR DROP INLET PROTECTION TYPE I, SEE BE INSTALLED ON THE BOTTOM OF THE BASIN. UPON STABILIZATION OF THE DRAINAGE AREA,THE FILTER FABRIC 8 SHEET C1.55 FOR DETAILS. 9. SLURRY AND CUTTINGS FROM SAWCUTTING OF CONCRETE OR ASPHALT SHALL BE GENERAL: + . . . . . . . . . . . . . . . . . . . . . . . . . '.'.'.'.'.'. .`.`.'.'.'.'.'.'.'.'.'. .`.`.'.'.'.' AND ACCUMULATED SEDIMENT ARE TO BE REMOVED, _ � � � . . . VACUUMED DURING CUTTING AND SURFACING OPERATIONS. SLURRY AND CUTTINGS 1. MIX SPECIFIED SEED AND ORGANIC SOIL AMENDMENT IN WATER PER SUBSOIL TILLED OR RIPPED, AND THE DRAINAGE LAYER(S) = IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIMATERIALS STORAGE AND PARKING AREAS PER THE SHALL NOT REMAIN ON PERMANENT CONCRETE OR ASPHALT PAVEMENT OVERNIGHT. MANUFACTURER'S RECOMMENDATIONS. APPLY SEEDED SLURRY EVENLY II '+' INSTALLED. IF DESIGN INFILTRATION RATE, AS DETERMINED STATE OF IDAHO CATALOG OF STORM WATER BEST SLURRY AND CUTTINGS SHALL NOT DRAIN TO ANY NATURAL OR CONSTRUCTED IN TWO INTERSECTING DIRECTIONS. DO NOT HYDROSEED AREA IN EXCESS BY A QUALIFIED TESTING LABORATORY OR PROFESSIONAL MANAGEMENT PRACTICES BMP#37. DRAINAGE CONVEYANCE. COLLECTED SLURRY AND CUTTINGS SHALL BE DISPOSED OF OF THAT WHICH CAN BE MULCHED ON SAME DAY. KEEP OFF ROADS x I I ENGINEER, OF 0.7 IN/HOUR IS NOT ACHIEVED, BASIN SHALL'.' IN A MANNER THAT DOES NOT VIOLATE GROUNDWATER OR SURFACE WATER QUALITY WALKS, STRUCTURES AND AREAS NOT TO BE SEEDED. CLEAN UP THESE IU) I + BE RE-TILLED/RIPPED AND TESTING REPEATED UNTIL DESIGN STANDARDS. AREAS. II + + INFILTRATION RATE IS ACHIEVED. °° FW FW 10. ALL EXCESS MATERIALS SHALL BE HAULED OFF SITE AND DISPOSED OF AT AN 2. ADD FUNGICIDE AT RATES RECOMMENDED BY MANUFACTURER ON + `- ' ' ' T T - TOPSOIL STOCKPILE AREA PER IDAHO CATALOG INSTALLATIONS MADE BETWEEN 1 ST OF APRIL AND 30 SEPTEMBER. APPROVED LOCATION. EXCESS MATERIAL MAY BE TEMPORARILY STORED ON SITE (IF ' ' ' ' ' ' ' ' ' ' _'_ + I = OF STORM WATER BEST MANAGEMENT APPROVED BY THE OWNER) AT A PRE APPROVED LOCATION. IF MATERIAL IS 3. AFTER HYDROSEED,TRACK IN SEED USING A CLEATED CRAWLER WITH +J++}+ + + + + =+� =+ + + + + ++I PRACTICES BMP #44 STOCKPILED FOR MORE THAN 14 DAYS STOCKPILE IS TO BE STABILIZED PER BMP#44, TRACK MARKS PERPENDICULAR TO THE SLOPE.AFTER TRACKED, MULCH Jt `.'.'.'.'.'.'.'. FW � FW ' ' +' +`++++ OF FERTILE-FIBER MULCH MATERIAL AND SLOPE WITH 2O00 LBS PER ACRE - - - . . . . . . . . . . . . STATE OF .+++++++++++' ` ` ' ' ' ' ' ' ' ' ' ' ` ' ' ' ' ' ' ' ' ' ' 11 ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST EDITION OF THE ISPWC \ ++I PROVIDE STABILIZED ENTRANCE PER THE S 80 LBS PER ACRE OF TACKIFIER + + + + + + + + + + + + + IDAHO CATALOG OF STORM WATER BEST 12. SEE LANDSCAPE AND MATERIALS PLANS FOR INFORMATION CONCERNING FINAL SOIL 4. IMMEDIATELY FOLLOWING MULCH AND TACKIFIER, COVER SEEDED SLOPES + + + g= - - - E '.'.'.' ++�+!/++1+++++++++++++++++++++ + CONTROL BLANKETS. INSTALL PER '+ STABILIZATION MEASURES MANAGEMENT PRACTICES BMP#40 THIS SHALL B GREATER THAN 2 5�1 WITH EROSION x > MAINTAINED THROUGHOUT CONSTRUCTION UNTIL 13. ALL GRADING, UTILITY, AND ROADWAY CONSTRUCTION SHALL BE LIMITED TO THE MANUFACTURER'S RECOMMENDATIONS. 80 +�. ` ' ' ' ' ' '+'� ASPHALT BASE MATERIAL IS INSTALLED. PROVIDE #, I'llI'll HOURS BETWEEN 7:00 A.M. AND 9:00 P.M. MONDAY THROUGH FRIDAY AND 8:00 A.M. 5. IMMEDIATELY RESEED AREAS WHICH SHOW BARE SPOTS. MINIMUM L +'STABILIZE SIDE SLOPES OF INFILTRATION BASIN WITH _ `� .'.'.'.'.'.'.'.'.'.`.`.'.' SWEEPING DAILY OR AS NEEDED TO REMOVE ANY � -+- STOCKPILE AREA +' + + % % % % � � ++. TRACKING OF MUD AND/OR DIRT ONTO EXISTING TO 9:00 P.M. SATURDAY AND SUNDAY, UNLESS OTHERWISE APPROVED BY THE ACCEPTABLE PLANT COVERAGE IS 80 PERCENT AFTER ONE GROWING I� (BMP 32) PER LANDSCAPE PLAN SHEET L1.00 AND \\\< STOCKPILES TO '�'�e�`�'�'�'�'+'+'�'�'�'+'+`+`+'++� CONSTRUCTION MANAGER. SEASON. PROTECT SEEDED AREAS WITH WARNING SIGNS DURING _ + +11i;+I'SEEDING _++.'+'TURF STABILIZATION MAT (BMP 54)AS SOON AS PRACTICAL ++ '+'.i'.`.`.'.'.'.'.'.'.'.'.'.'.`.`.'. . . ASPHALT. SEE SHEET C1.55 FOR DETAILS. I . . @_ + ++ AFTER EXCAVATION.THE BOTTOM SAND AND BSM LAYER(S) -' .w BE STABILIZED . . . . . . . . . . . . . . . . . + + L 14. ANY MODIFICATIONS TO THIS PLAN REQUIRE APPROVAL OF THE DESIGNER OR THE MAINTENANCE PERIOD. THE SEED WILL REQUIRE APPROXIMATELY NINETY '. �.'.'.'- '+'+ + PER IDEA AREA TO BE STABILIZED WITH ASPHALT OR ONSITE RESPONSIBLE PERSON. (90) DAYS OF FAVORABLE GROWING CONDITIONS TO GERMINATE AND IN INFILTRATION BASIN SHALL NOT BE INSTALLED UNTIL THE -.'.'. BMP#44 AS CONCRETE, SEE MATERIALS PLAN SHEET C2.00 FOR 15. TOTAL DISTURBED AREA FOR THIS WORK IS APPROXIMATELY 4.96 ACRES. BECOME ESTABLISHED FOR SUCCESSFUL SURVIVAL WITH NORMAL = I I 1+41- + RECEIVING DRAINAGE AREA HAS BEEN PERMANENTLY SOON AS THE . I MATERIALS AND DETAILS. MINIMAL SUMMER PRECIPITATION. ,STABILIZED. AFTER THE BASIN HAS BEEN CUT TO FINAL 16. UPON CONTRACT APPROVAL BY THE CONTRACTOR, IT IS RECOGNIZED THAT THE IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII � STOCKPILE HAS �'+'+�+�+�,+,+,+,+,+,+,+,+,�,�,+,+,+,++++++++ 6. THE OPTIMAL SEEDING TIME SHALL BE AFTER MID-OCTOBER. THIS +'+GRADE, FILTER FABRIC SHALL BE INSTALLED ON THE BEEN INACTIVE " � ' ' I+ AREA TO BE STABILIZED WITH MULCH MATERIALS. CONTRACTOR HAS REVIEWED THE PLAN DRAWINGS AND THE CONTRACTOR AGREES PLANTING TIME PROVIDES THE OPTIMUM WEATHER CONDITIONS FOR SEED CA II +[+ [ + $OTTOM OF THE BASIN. UPON STABILIZATION OF THE FOR 14 DAYS. +.I z THIS MULCH SHALL BE MAINTAINED THROUGHOUT TO ABIDE BY THE REQUIREMENTS AND CONDITIONS CONTAINED HEREIN. GERMINATION AND SEEDLING SURVIVAL RATE. IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII RAINAGE AREA,THE FILTER FABRIC AND ACCUMULATED STABILIZATION '+'+'+'+'+'+'+'+`+'+'+'+'+'+'+'+ + o CONSTRUCTION UNTIL FINAL STABILIZATION MATERIAL SWPPP PostingRequirements: 7. THIS PROJECT WILL RELY PRIMARILY UPON NATURAL PRECIPITATION FOR SEDIMENT ARE TO BE REMOVED, SUBSOIL . . . +.+.+.+.+'+'+'+'+`+'+'+'+'+'+'+'+++++�+ - IS INSTALLED. SEED GERMINATION AND ESTABLISHMENT. THE NATURAL PRECIPITATIONIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII - :DIIIIIIIIIIIIIII +I+ 1% + + SHALL BE . . . . . . . . . . . . . . . . . +'+'TILLED/DISCED/RIPPED, AND THE SAND AND BSM LAYERS) COMPLETED +'+ +++'+'+'+'+'+'+'+'+`+'+'+'+'+'+'+'+'++.f. > 1. THE CONTRACTOR AND OWNER/DEVELOPER ARE RESPONSIBLE FOR APPLYING FOR + INSTALLED. IF DESIGN INFILTRATION RATE,AS DETERMINED '+' + +�+ AREA TO BE STABILIZED WITH PAVERS, SEE AT THE SITE PROVIDES MARGINAL MOISTURE FOR REVEGETATION EFFORTS. >k '. . .'. . . WITHIN 7 DAYS. - - o OBTAINING THE IDAHO DEQ NOTICE OF INTENT(NOI). _ r I = --' - BY A QUALIFIED TESTING LABORATORY OR PROFESSIONAL +'+� +'+% +'�` '+'I+ m MATERIALS PLAN SHEET C2.00 FOR MATERIALS IF DEEMED NECESSARY, CONTRACTOR WILL PROVIDE SUPPLEMENTAL ++ ++ 95 2. A COMPLETE COPY OF THE SWPPP (INCLUDING A COPY OF THE CONSTRUCTION WATER TO ENSURE PROPER SEED GERMINATION DURING LOW o + �+* , ENGINEER, OF 0.7- IN/HOUR IS NOT ACHIEVED, BASIN SHALL ++. +.+.+. + + + + + AND DETAILS. Cm z +++ � % �E RE-TILLED/DISCED/RIPPED AND TESTING REPEATED UNTIL ,+ , +FW+. + + +,+,+,+,\�,�,�+�+�+�%+�, �,�, x � Q GENERAL PERMIT AND COMPLETED INSPECTION FORMS), N01, AND PRECIPITATION TIMES OF YEAR. CONTRACTORS SHOULD ATTEMPT TO +' ' ' ' ' ACKNOWLEDGEMENT LETTER FROM EPA MUST BE RETAINED AT THE CONSTRUCTION APPLY SEED IN CONCERT WITH APPROPRIATE WEATHER PATTERNS TO `" +DESIGN INFILTRATION RATE IS ACHIEVED. ^' �'. - - =2546=+- 'J. w SITE (OR OTHER LOCATION EASILY ACCESSIBLE DURING NORMAL BUSINESS HOURS ) ENSURE SEEDING SUCCESS. IF DRY WEATHER PERSISTS FOLLOWING SEED a +++++++++++++++++++++++++++++++++++++++++ + c 3 AND MADE AVAILABLE FOR REVIEW BY EPA, A STATE, OR OTHER LOCAL APPROVING APPLICATION TEMPORARY IRRIGATION IS RECOMMENDED TO ENSURE SEED y cn `.'.'.'.'.'.'.'.'.'.'.`.`.'.'.'.'.'. + ++) '+ . . . . . . . . . . . . . . .I > AGENCY. ESTABLISHMENT III . w I I . . . . . . . . . . . . . . . . . . . . . . . . . . . +I'+ ++ . . . . . . . . . . . . . . . . . . . + . + + + + + + + + + + + + +�+� '.'�. . . . . . . . . . . . . . . . . . . . .+.+. . 3. A SIGN OR OTHER NOTICE MUST BE POSTED IN A CONSPICUOUS LOCATION NEAR THE SEED: +� + + CONSTRUCTION ENTRANCE. THE SIGN OR OTHER NOTICE MUST CONTAIN THE `' I I + + . . . . . + + + + + + + + + + + + + + + + + '+'+'+'+ +++++++++'+'+'+'+'+'+'+'+'+ 1. MIXTURE BLEND OF: Y '+`t.'.'.'.'.'.'.'.'.'�'.`.'.'.'.'.'.'.'.'.'.'.'. _ +%' ' `.`.'.'.'.'.'.'.'.'.' ' `.`.'.'.'. FOLLOWING INFORMATION: C-DTYPE I INLET PROTECTION - ++I + ++ +�` ' ' ' ' ' ' ' ' ' ' ' ` ' ' ' ' ' ' ' ' ' ' ' +%+'.'.'.`.`.'.'. SPECIES RATE IN LBS/ACRE Q +/ . . . . . . . . .'+ • AT A MINIMUM, THE NOTICE MUST INCLUDE THE NPDES PERMIT TRACKING "ANATONE" BLUEBUNCH WHEATGRASS 8 m INSTALLED DURING INLET = '2S4 / NUMBER AND A CONTACT NAME AND PHONE NUMBER FOR OBTAINING � + CONSTRUCTION/PLACEMENT. o�+'.'.'.'.'.`+'.' .. + +�++ + t "COVAR" SHEEP FESCUE 8 + + + + + + + + + + + + + + + + + + / ADDITIONAL PROJECT INFORMATION AS WELL AS THE ADDRESS OF THE SITE, TO BE REMOVED AFTER +�++ ++IT1+ + +�+++�+ * �, �, �, �t =2546 O � +(�+- THE PERMIT HOLDER'S NAME AND THE PHONE NUMBER OF THE STORMWATER SANDBERG'S BLUEGRASS 6.5 y FINAL STABILIZATION. . . . . . + + POLLUTION HOTLINE (208.395.8888) MUST BE DISPLAYED THROUGHOUT THICKSPIKE WHEATGRASS 5 R + ++'+++ R ++I'+ CONSTRUCTION "EAGLE" WESTERN YARROW 1.75 CJ a)++++ +++ • THE UNIFORM RESOURCE LOCATOR (URL) FOR THE SWPPP (IF AVAILABLE), OR SMALL BURNETT 3.25 PORTABLE RESTROOMS+ANCHOR�0 + ++ GROUND TO PREVENT VANDALISM.+ .� THE FOLLOWING STATEMENT: "IF YOU WOULD LIKE TO OBTAIN A COPY OF THE mmi E . . . . . . . - . . . . . . . . . . . . . . . + . . IDAHO FESCUE 1.5 1 + + + STORMWATER POLLUTION PREVENTION PLAN (SWPPP) FOR THIS SITE, mmi O . . . . . . . . . . . . ._+ .J.`.'.'.'. SAND DROPSEED 1.5 / CONTACT THE EPA REGIONAL OFFICE AT EPA REGION 10 STORMWATER %+�+ + + + + + PROGRAM MISHA VAKOC VAKOC.MISHA@EPA.GOV) (206) 553-6650 " ANNUAL RYE 1.5 14 = cm '.'.'.'.'.'.' ( Q • AND THE FOLLOWING STATEMENT "IF YOU OBSERVE INDICATORS OF LEWIS BLUEFLAX 1.5 O 48 + + ++++++++++ ++ ++ +++++++++++++++ STORMWATER POLLUTANTS IN THE DISCHARGE OR IN THE RECEIVING RABBITBRUSH 0.75 DC ,.'.'.'.'. + +' �.' '.'.'.'.'.'.'.' co +� + + + + + + + + + WATERBODY, CONTACT THE EPA THROUGH THE FOLLOWING WEBSITE: SAGEBRUSH 0.75 z � HTTPS://WWW.EPA.GOV/ENFORCEMENT/REPORT-ENVIRONMENTAL-VIOLATIONS." TOTAL 40 LBS PURE LIVE SEED J M yr_ - .r • THE NOTICE MUST BE LOCATED SO THAT IT IS VISIBLE FROM THE PUBLIC ROAD ma = J °O u t 19+ + + +`+`+ + + + THAT IS NEAREST TO THE ACTIVE PART OF THE CONSTRUCTION SITE. = � 0 ` c� . . . . . 2. APPLY AT A RATE OF 40 LBS PER ACRE. + + + + + + + + • THE NOTICE MUST USE A FONT LARGE ENOUGH TO BE READILY VIEWED FROM 3. SEED SHALL BE PROVIDED FROM AND MIXED BY A CERTIFIED DEALER. z .% �+++++ ++++++ A PUBLIC RIGHT-OF-WAY. SEED MIXTURE SHALL BE LABELED WITH MANUFACTURER'S GUARANTEED �+ `.+.+.+. 0 2 I 4. THE SWPPP MUST BE SIGNED AND CERTIFIED IN ACCORDANCE WITH APPENDIX I, ANALYSIS, GERMINATION RATE AND PURITY RATE. o = I/ '++. + + 'Ili+++' SECTION 1.11 OF THE CONSTRUCTION GENERAL PERMIT. o w HYDRO-MULCH: � 2i PROJECT SIGN: SEE SWPPP POSTING \ + ++ +++++ RR + + + +{ 5. THE CONTRACTOR AND OWNER/DEVELOPER ARE RESPONSIBLE FOR OBTAINING THE +F ++FVI,+ ++� 1. PROFILE WOOD HYDRAULIC MULCH BY PROFILE PRODUCTS, OR APPROVED NOTES SHEET C1.50. . . . (�. + + + (NOTICE OF TERMINATION). A ENDATIONS AND AT IDAHO DEQ FORMS FOR N.O.T.N 0 T. N ��. \ , EQUAL. INSTALL PER MANUFACTURER'S RECOMMENDATIONS IRR + - STOCKPILE AREA ++ �� , �. "' Soil Stabilization RATES PER MANUFACTURER'S SPECIFICATIONS. Revisions 1Q TYPE I INLET PROTECTION STOCKPILES TO BE STABILIZED PER IDEA ` �+ + INSTALLED DURING INLET - I+I+ . . . .'+'+' + '+ 2. FIBER SHALL DISPERSE RAPIDLY IN WATER FORMING HOMOGENEOUS 1. ,L BMP#44 AS SOON AS THE STOCKPILE HAS + + +�+ + ++++ ++++++ ++ +++ ++ +++ + + 1. IF SEDIMENT ESCAPES THE CONSTRUCTION SITE, OFF-SITE ACCUMULATIONS OF CONSTRUCTION/PLACEMENT. + + SLURRY AND REMAINING IN SUCH STATE WHEN AGITATED IN 25BEEN INACTIVE FOR 14 DAYS. STABILIZATIONI ' +\++ + . f1XJ SEDIMENT MUST BE REMOVED AT A FREQUENCY SUFFICIENT TO MINIMIZE OFF-SITE HYDRO-MULCHING EQUIPMENT. TO BE REMOVED AFTER + �+`+' SHALL BE COMPLETED WITHIN 7 DAYS. IMPACTS. FINAL STABILIZATION. . + ' +�...` '+' BINDERS: �' F �--�� F + +�`� + ++ +' `+' +` 2. LITTER, CONSTRUCTION DEBRIS, AND CONSTRUCTION CHEMICALS THAT COULD BE �.'.'.'.'.'.'.'.'. . .7.`.' 1. TACKIFIER TO BIND SOIL AND MULCH TOGETHER TO PREVENT EROSION. I. � / � ,` +�++' EXPOSED TO STORM WATER MUST BE PREVENTED FROM BECOMING A POLLUTANT I \ . ' ' ' - - 2. PT TAC PLANTAGO TACIFIER BY FIBER MARKETING INTERNATIONAL OR } + I,t< , ' ' ' ' +%' +7+++++ SOURCE IN STORM WATER DISCHARGES. �T + . . +STABILIZE SIDE+SLOPES OF INFILTRATION BASIN WITH SEEDING+BMP 32+PER LANDSCAPE PLAN SHEET AND+ . . I + ( ) �,* c` �,, APPROVED EQUAL. INSTALL PER MANUFACTURERS RECOMMENDATIONS '1 I I '+'+'TURF STABILIZATION MAT(BMP 54) AS SOON AS PRACTICAL AFTER EXCAVATION.THE BOTTOM SAND AND BSM � ++ 3. EXCEPT AS PROVIDED BELOW, STABILIZATION MEASURES MUST BE INITIATED AS SOON AND AT RATES PER MANUFACTURER'S SPECIFICATIONS. ++++++ . . . AS PRACTICAL IN PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITIES HAVE I +k .+, AYER(S) IN INFILTRATION BASIN SHALL NOT BE INSTALLED UNTIL THE RECEIVING DRAINAGE AREA HAS BEEN +++ I +t+ +'+ 3. ALWAYS ADD BINDER AT RATES RECOMMENDED ON SLOPES 5:1 AND ++++PERMANENTLY STABILIZED.AFTER THE BASIN HAS BEEN CUT TO FINAL GRADE, FILTER FABRIC SHALL BE INSTALLED .,. _ `+� + + + + + I J � � TEMPORARILY OR PERMANENTLY CEASED, BUT IN NO CASE MORE THAT 14 DAYS OVER. I + + 'ON THE BOTTOM OF THE BASIN. UPON STABILIZATION OF THE DRAINAGE AREA,THE FILTER FABRIC AND + + J+�+++++�%%%+ + AFTER THE CONSTRUCTION ACTIVITY IN THAT PORTION OF THE SITE HAS +I++ }+++ tTEMPORARILY OR PERMANENTLY CEASED.E5 I I - t ACCUMULATED SEDIMENT ARE TO BE REMOVED, SUBSOIL TILLED/DISCED/RIPPED, AND THE SAND AND BSMFUNGICIDE: '+' `�'+'+f+'+'+'+ +' 3.1. WHERE STABILIZATION BY THE 14th DAY IS PRECLUDED BY SNOW COVER OR +' LAYER(S) INSTALLED. IF DESIGN INFILTRATION RATE, AS DETERMINED BY A QUALIFIED TESTING LABORATORY OR 1. ACCEPTABLE PRODUCTS: I ++ + +`+'PROFESSIONAL ENGINEER, OF 0.7- IN/HOUR IS NOT ACHIEVED, BASIN SHALL BE RE-TILLED/DISCED/RIPPED AND +± '+ I+ + + + FROZEN GROUND CONDITIONS, STABILIZATION MEASURES MUST BE INITIATED AS TYPE I INLET PROTECTION W ++ �'+'+TESTING REPEATED UNTIL DESI N INFILTRATION RATE IS ACHIEVED. ` '1+ +++++++ SOON AS PRACTICAL. a. BANOL BY NOR-AM CHEMICAL CO. INSTALLED DURING INLET I +� ) _I . . . \ L+ 3.2. WHERE CONSTRUCTION ACTIVITY ON A PORTION OF THE SITE IS TEMPORARILY b. EQUAL AS APPROVED BY ARCHITECT BEFORE USE. CONSTRUCTION/PLACEMENT.I - + � �' +1 } +\ +1+` +�+ + + + + - .lt'+',+',+',+� '-CONCRETLAB X+++'+'+++ + �I.++'+ . .+ - - 1`+' .� CEASED, AND EARTH DISTURBING ACTIVITIES WILL BE RESUMED WITHIN 14 TO BE REMOVED AFTER '1'.' . .'.'.'.'.'.`.`.'.'.'./. . .'.'.'.'.`.`.'.+�+. . . . . WASHOUT ' ' ' ' ' ' ICI. + + + ' ' + ' ' ' ' + + + DAYS, TEMPORARY STABILIZATION MEASURES DO NOT HAVE TO BE INITIATED ON FINAL STABILIZATION. .'� ' , ` ' ' ' ' I+'+'+' + . + + + + + + + + ' / + ` . . . . t J +. . + t I. + �+ + + + + �+ / THAT PORTION OF THE SITE. �g1 ENG ANAL +�+++�+++ + + �I� +++++++ �, + ++�+++ .�, NOTE: ONE OF THE FOLLOWING TEMPORARY SOIL STABILIZATION PRACTICES SHALL BE o4� ��ENSFO f� CONSTRUCTION ENTRANCE TO BE + l + + + + + + + + + + + + + + + + . ` + _ - = IMPLEMENTED ON ALL DISTURBED AREAS AND/OR WHERE SHOWN ON PLAN, UNLESS �'� INSTALLED PRIOR TO EARTHWORKI �'+'+' + '+ + `;` / CONDITIONS AS LISTED ABOVE DICTATE OTHERWISE: a 3 P P R .3.PIRi'+ + OPERATIONS AND REMOVED PRIOR T - IRR,'++. +�_,- ++ -'-25492_.� �` '+' 11,�I + + + . + + + + . + + + / 1. MULCHING (BMP 52) - APPLY GRAVEL, STRAW, GRASS, COMPOST, WOOD CHIPS OR 2139 FINAL PAVING BASE INSTALLATION. �. _ 2550 -_ � ++ ; I I+ .... . . . . . . . . + ++ =254+ 06/03/2025 . . -. ++2551' - '� ��` 'IRR 8 IR WOOD FIBERS TO DISTURBED AREAS TO PREVENT EROSION. SEE APPENDIX F OF THE 13, �o n ". '. . .'.'.` +`\+'+ q P 'I. T O . .' '1 '+ . . . .+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+.+. ` ' ' '.'.'+'+'+'.'.`.`.'.'.'.'.'.'.'.'.'.'.`.`.'+'+'+' ESC/SWPPP NARRATIVE FOR A COMPLETE DESCRIPTION,AND/OR: l F OF g _- -T0� - . .' . . . . - . ..' 2. 5 1+'+'�+ AREAS TO PREVENT EROSION. SEE APPENDIX F OF THE ESC/SWPPP NARRATIVE FOR A _ - _. �+ _ + + + _ +- -+ _ _ _ COMPLETE DESCRIPTION,AND/OR: -- Wes= _ _ _ - - =- r - Project No.: 121130 '��' �-Z- ' yam' ' - 3. MATTING (BMP 54) APPLY BIODEGRADABLE WOVEN OR JUTE FIBER MAT TO Date of Issuance: 05.08.2025 �. - �... .�c._ram' + 1 ' .'� '. .' '.= -:. I -= EP W VV _ _ - - - - - '+'+ _ _ _ _ - _ - - - - DISTURBED AREAS TO PREVENT EROSION. SEE APPENDIX F OF THE ESC/SWPPP Project Milestone: CONSTRUCTION DOCUMENTS NARRATIVE FOR A COMPLETE DESCRIPTION. 3 W W W W W W W W W W-M a - ttt - _ _ _ _ W. McMILLAN ROAD PERMANENT SOIL STABILIZATION BMPS: SWPPP Site Plan FP - FP - - - pi I - _ rn __ I LANDSCAPING (BMP 32) - COORDINATE WITH THE APPROVED LANDSCAPE PLAN FOR M E� 0 30' 60' LOCATIONS AND TIMING. �-,.� SWPPP Site Plan �EM. E� M 3 9 1 Horizontal Scale: 1" = 30' -1 1 . 50 t / ��o