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HomeMy WebLinkAbout8.13CONNECTICUT1. aELINES FOR SOIL EROSION AND SEDIMENT CONTROL,2002. 2. SOIL SURVEY OF ! fiN COUNTY CONNECTICUT, U.S.D.A. SOILCONSERVATION CONNECTICUTSERVICE 1983. 3. i• QUALITY MANUAL, 2004 DEVELOPMENT PROPOSED DEVELOPMENT WILL ALLOW FOR APPROXIMATELY 1450 FEET OF NEW ROAD AND THE CREATION a. i i. F - 4 BUILDING LOTS. SOILS THE PROPOSED SITE IS GENERALLY COMPOSED OF THE FOLLOWING SOIL TYPES: ADRIAN AND PALMS "A®" CANTON AND CHARLTON "CbB" CANTON AND CHARLTON "CCB" CANTON AND CHARLTON "CCC" CANTON AND CHARLTON "CdC" CANTON AND CHARLTON "CdD" CHARLTON - HOLLIS "CrD" RIDGEBURY, LEICESTER AND WHITMAN "Rn" SUTTON "SwB" "Ata" - THESE NEARLY LEVEL, VERY POORLY DRAINED SOILS ARE IN POCKETS AND DEPRESSIONS OF STREAM TERRACES, OUTWASH PLAINS, AND GLACIAL TILL UPLANDS. "CbB" - FINE SANDY LOAMS WITH 3 TO 8 PERCENT SLOPES. THESE GENTLY SLOPING WELL DRAINED SOILS ARE ON GLACIAL TILL UPLAND HILLS, PLAINS, AND RIDGES. "CcB" - VERY STONY FINE SANDY L.OAMS, 3 TO 8 PERCENT SLOPES. THESE GENTLY SLOPING WELL DRAINED SOILS ARE ON GLACIAL TILL UPLAND HILLS, PLAINS, AND RIDGES. "CcC" - VERY STONY FINE SANDY LOAMS, 8 TO 15 PERCENT SLOPES. THESE SLOPING WELL DRAINED SOILS ARE ON GLACIAL TILL UPLAND HILLS, PLAINS, AND RIDGES. "CdC" - EXTREMELY STONY FINE SANDY LOAMS WITH 3 TO 15 PERCENT SLOPES. THESE MODERATELY STEEP TO STEEP WELL DRAINED SOILS ARE ON GLACIAL TILL UPLAND HILLSq PLAINS, AND RIDGES. "CdD" - EXTREMELY STONY FINE SANDY LOAMS WITH 15 TO 35 PERCENT SLOPES. THESE MODERATELY STEEP TO STEEP WELL DRAINED SOILS ARE ON GLACIAL TILL UPLAND HILLS, PLAINS, AND RIDGES. "CrD" - FINE SANDY LOAM, VERY ROCKY WITH 15 TO 35 PERCENT SLOPES. THIS MODERATELY STEEP TO STEEP COMPLEX CONSISTS OF SOMEWHAT EXCESSIVELY DRAINED AND WELL DRAINED SOILS ON GLACIAL TALL UPLANDS. "Rn" - EXTREMELY STONY FINE SANDY LOAMS. THIS NEARLY LEVEL, POORLY DRAINED AND VERY POORLY DRAINED SOIL IS IN DRAINAGEWAYS AND DEPRESSIONS OF GLACIAL TILL UPLAND HILLS RIDGES, PLAINS AND DRUMLOIDAL LANDFORMS. "Sw " - EXTREMELY STONY FINE SANDY LOAMS WITH 0 TO 8 PERCENT SLOPES. THIS NEARLY LEVEL TO GENTLY SLOPING, MODERATELY WELL DRAINED SOIL IS LOCATED ON UPLAND GLACIAL TILL, PLAINS, HILLS, AND RIDGES. L PRIOR TO THE COMMENCEMENT OF OPERATIONS IN ACCORDANCE WITH ANY PERMIT ISSUED BY THE TOWN OF MONTVILLE PLANNING AND ZONING COMMISSION, THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENT CONTROL DEVICE. THE CONTRACTOR SHALL OBTAIN A SITE INSPECTION FROM THE TOWN OF MONTVILLE ZONING ENFORCEMENT OFFICER TO ENSURE THAT ALL EROSION AND SEDIMENT CONTROL MEASURES HAVE BEEN INSTALLED IN ACCORDANCE WITH THIS NARRATIVE, UPON CERTIFICATION WITH RESPECT TO THE INSTALLATION OF EROSION AND SEDIMENT CONTROL MEASURES, THE CONTRACTOR MAY COMMENCE OPERATIONS PURSUANT TO THE PERMIT. EROSION AND SEDIMENT CONTROL DEVICES SHALL BE INSTALLED IN ACCORDANCE WITH THE "FILTER BARRIER INSTALLATION & MAINTENANCE" AND "HAY BALE INSTALLATION & MAINTENANCE" SECTIONS OF THIS NARRATIVE. ALL STRIPPING IS TO BE CONFINED TO THE IMMEDIATE CONSTRUCTION AREA. TOPSOIL SHALL BE STOCKPILED SO THAT SLOPES DO NOT EXCEED 3 TO 1. A HAY BALE SEDIMENT BARRIER IS TO SURROUND EACH STOCKPILE AND A TEMPORARY VEGETATIVE COVER PROVIDED IF NECESSARY. DUST CONTROL WILL BE ACCOMPLISHED BY SPRAYING WITH WATER. THE PROPOSED PLANTING SCHEDULE: IS TO BE ADHERED TO DURING THE PLANTING OF DISTURBED AREAS THROUGHOUT THE PROPOSED CONSTRUCTION SITE. FINAL STABILIZATION OF THE SITE IS TO FOLLOW THE PROCEDURES OUTLINED IN PERMANENT VEGETATIVE COVER. IF NECESSARY A TEMPORARY VEGETATIVE COVER IS TO BE PROVIDED UNTIL A PERMANENT COVER CAN BE APPLIED. DURING THE STABILIZATION PERIOD, ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN PROPER WORKING ORDER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR CHECKING ALL EROSION AND SEDIMENT CONTROL ON A TWICE -WEEKLY BASIS DURING THE STABILIZATION PERIOD AND AFTER EACH STORM EVENT. DURING THE STABILIZATION PERIOD WITH RESPECT TO THE SITE, ANY EROSION WHICH OCCURS WITHIN DISTURBED AREAS SHALL BE IMMEDIATELY REPAIRED, RESEEDED AND REESTABLISHED. ONCE STABILIZATION HAS BEEN COMPLETED AND CERTIFICATION THEREOF OBTAINED IN WRITING FROM THE ZONING ENFORCEMENT OFFICER OF THE TOWN OF MONTVILLE„ EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED BY THE CONTRACTOR. DEVELOPMENT t IT IS ANTICIPATED THAT DEVELOPMENT WILL BEGIN OCTOBER 2005. PRIOR TO THE START OF CONSTRUCTION ! TO SCHEDULE A PRECONSTRUCTION MEETING ON TOWN STAFF AND CLA ENGINEERS TO DISCUSS IMPORTANT SITE ISSUES INCLUDING SCHEDULING, SITE ACCESS, CONSTRUCTION i AND INSPECTION PROCEDURES. 1. INDIVIDUAL EROSION !SEDIMENT CONTROL PLANS B PROVIDED WITH THE DEVEL l - OF EACH 2. COMPLETE .i,i IMPROVEMENTS. 3. INSTALL EROSION AND SEDIMENT CONTROL STRUCTURES ALONG THE PROPOSED LIMITS OF DISTURBANCE. "OBTAIN INSTALL4. PROVIDE ANTI TRACKING PAD AND TEMPORARY POWER TO THE SITE. 5. REMOVE AND STOCKPILE TOPSOIL AND INSTALL SEDIMENT BARRIER. 6. EXCAVATE FOUNDATION AND BEGIN CONSTRUCTION OF RESIDENCE. 7. �. AND PROVIDE i E . .. ! PROVIDE DRIVEWAY TO THE RESIDENCE. 9. LOAM, SEED & MULCH DISTURBED AREAS. ! REMOVE EROSION AND SEDIMENT! 'i: LCLA FILTER BARRIER INSTALLATION & MAINTENANCJ 1. DIG A 6" TRENCH ON THE UPHILL SIDE OF THE BARRIER LOCATION. 2. POSITION THE POSTS ON THE DOWNHILL SIDE OF THE BARRIER AND DRIVE THE POST 1.5 FEET INTO THE GROUND. 3. LAY THE BOTTOM 6" OF THE FABRIC IN THE TRENCH TO PREVENT UNDERMINING AND BACKFILL. 4. INSPECT AND REPAIR BARRIER AFTER HEAVY RAINFALL. 5. SEDIMENT DEPOSITS ARE TO BE REMOVED WHEN THEY REACH A HEIGHT OF ONE FOOT BEHIND THE BARRIER AND ARE TO BE DEPOSITED IN AN AREA WHICH IS NOT REGULATED BY THE INLAND WETLANDS COMMISSION. 6. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWICE WEEKLY. m e 0000 ®® s A ..s f ■ s l OWN A! ■ A Nk i Z ■! ■Nr/®i ■ f !► S /moi SOMM SIDE SLOPE BOTTOM OF SWALE SIDE SLOPE VARIES VARIES BALED HAY OR STRAW Q SWALE s mac `'-BALES BUTTED TOGETHER W W2 WEDGE LOOSE STRAW noQ BETWEEN BALES TO 0 BARB ERA CONTINUOUS UL . . 2"x2"x3" LONG STAKES EXISTING GRADE. OR REBARS EACH BALE 1. BALES SHALL BE PLACED AROUND ALL PROPOSED CATCH BASINS WITH THE ENDS BOTTOM OF TIGHTLY ABUTTING EACH OTHER. DRAINAGE WAY /� A Z. EACH BALE SHALL BE SECURELY ANCHORED WITH AT LEAST 2 STAKES AND GAPS PLAN VIEW /r BETWEEN BALES. SHALL BE WEDGED WITH STRAW TO PREVENT WATER FROM PASSING BETWEEN THE BALES. 3. INSPECT BALES AFTER EACH STORM AND REPAIR OR REPLACE PROMPTLY AS NEEDED. REMOVE SEDIMENT BEHIND THE BALES WHEN IT HAS REACHED HALF THE HEIGHT AND IS DEPOSITED IN AN AREA WHICH IS NOT REGULATED BY THE INLAND WETLANDS COMMISSION. 4. INSPECTIONS AND NECESSARY REPAIRS WILL BE MADE TWICE WEEKLY. TEMPORARY VEGETATIVE COVER A TEMPORARY SEEDING OF RYE GRASS WILL BE COMPLETED WITHIN 15 DAYS OF THE FORMATION OF STOCKPILES. IF THE SOIL IN THE STOCKPILES HAS BEEN COMPACTED BY CONSTRUCTION OPERATIONS IT SHALL BE LOOSENED TO A DEPTH OF 2 INCHES BEFORE THE FERTILIZER, LIME AND SEED IS APPLIED. 10-10-10 FERTILIZER AT A RATE OF 7.5 POUNDS PER 1000 S.F. LIMESTONE AT A RATE OF 90 LBS. PER 1000 S.F. SHALL BE USED. RYE GRASS APPLIED AT A RATE OF 1 LB. PER 1000 S.F. SHALL PROVIDE THE TEMPORARY VEGETATIVE COVER. STRAW FREE FROM WEEDS AND COARSE MATTER SHALL BE USED AT A RATE OF 70-90 LBS. PER 1000 S.F. AS A TEMPORARY MULCH. APPLY MULCH AND DRIVE TRACKED EQUIPMENT UP AND DOWN SLOPE OVER ENTIRE SURFACE SO CLEAT MARKS ARE PARALLEL TO THE CONTOURS. PERMANENT, VEGETATIVE COVERam TOPSOIL WILL BE REPLACED ONCE THE EXCAVATION HAS BEEN COMPLETED AND THE SLOPES ARE GRADED TO A SLOPE NO GREATER THAN 3 TO 1. PROVIDE SLOPE PROTECTION ON ALL CUT SLOPES AS WELL AS FILL SLOPES 3:1 OR GREATER. TOPSOIL WILL BE SPREAD AT A MINIMUM COMPACTED DEPTH OF 4 INCHES. ONCE THE TOPSOIL HAS BEEN `.SPREAD, ALL STONES TWO INCHES OR LARGER IN ANY DIMENSION WILL BE REMOVED AS WELL AS DEBRIS, APPLY ,AGRICULTURAL GROUND LIMESTONE AT THE RATE OF TWO TONS PER ACRE OR 100 LBS. PER 1000 S.F. APPLY 10-10-10 FERTILIZER OR EQUIVALENT AT A RATE -OF 300 LBS. PER ACRE OR 7.5 LBS. PER S.F. WORK LIMESTONE INTO THE SOIL TO A DEPTH OF 4 INCHES. INSPECT SEEDBED BEFORE SEEDING. IF TRAFFIC HAS COMPACTED THE SOIL, RETILL COMPACTED AREAS. APPLY THE FOLLOWING GRASS SEED MIX: SEED MIXTURE LBS./ACRE LBZS Z 0'O 1L KENTUCKY BLUEGRASS 20 0.45 CREEPING RED FESCUE 20 0.45 PERENNIAL RYEGRASS 5 0.10 45 1.00 THE RECOMMENDED SEEDING DATES ARE: APRIL 1 - JUNE 15 AND AUGUST 1 - SEPTEMBER 15 FOLLOWING SEEDING, FIRM SEED BED WITH A ROLLER. MULCH WITH WEED FREE STRAW IMMEDIATELY FOLLOWING SEEDING. IF A PERMANENT VEGETATIVE STAND CANNOT BE ESTABLISHED BY SEPTEMBER 30, APPLY A TEMPORARY COVER ON THE TOPSOIL. Vegative Cover for Level Spreader SEED MIXTURE FOR THE STORMWATER BASINS SHALL BE THE "NEW ENGLAND EROSION CONTROL/RESTORATION MIX FOR MOIST SITES" FROM NEW ENGLAND WETLAND PLANTS, AMHERST, MA TELEPHONE NO. 413-548-8000 THE NEW ENGLAND EROSION CONTROL/RESTORATION MIX CONTAINS A SELECTION OF NATIVE GRASSES AND WILDFLOWERS DESIGNED TO COLONIZE GENERALLY MOIST, RECENTLY DISTURBED SITES WHERE QUICK GROWTH OF VEGETATION IS DESIRED TO STABILIZE THE SOIL SURFACE. THIS MIX IS PARTICULARLY APPROPRIATE FOR DETENTION BASINS WHICH DO NOT NORMALLY HOLD STANDING WATER. THE PLANTS IN THIS MIX CAN TOLERATE INFREQUENT INUNDATION, BUT NOT CONSTANT FLOODING. IN NEW ENGLAND, THE BEST RESULTS ARE OBTAINED WITH A SPRING SEEDING. SUMMER AND FALL SEEDING CAN BE SUCCESSFUL WITH A LIGHT MULCHING OF WEED FREE STRAW TO CONSERVE MOISTURE. LATE FALL AND WINTER DORMANT SEEDING REQUIRE A SLIGHT INCREASE IN THE SEEDING RATE. FERTILIZATION IS NOT REQUIRED UNLESS THE SOILS ARE PARTI C U LAR LY INFERTILE. SEED MIXTURE LBS: /ACRE LBS./ 1000 S.F. NEW ENGLAND EROSION CONTROL/RESTORATION MIX 35 0.80 Yegative Cover for Upland Areas Around Level Spreader SEED MIXTURE FOR THE UPLAND AREAD ADJACENT TO THE STORMWATER BASINS SHALL BE THE "NEW ENGLAND ROADSIDE MATRIX UPLAND SEED MIX" FROM NEW ENGLAND WETLAND PLANTS 413-548-8000 SPECI GRASSES: CREEPING RED FESCUE (FESTUCA RUBRA), SWITCHGRASS (PANICUM VIRGATUM), LITTLE BLUESTEM (SCHIZACHYRIUM SCOPARIUS), INDIANGRASS (SORGHASTRUM NUTANS), BIG BLUESTEM (ANDROPOGON GERARDII), DEERTOUNGE (PANICUM CLANDESTINUM). WILDGRASSES: PARTRIDGE PEA (CHAMAECRISTA FASCICULATA), WILD BLUE LUPINE (LUPINUS PERENNIS), SHOWY TICK -TREFOIL (DESMODIUM CANADENSE), SILKY SMOOTH ASTER (ASTER LAEVIS), WILS SENNA (CASSIA HEBECARPA), BUTTERFLY MILKWEED (ASCLEPIAS TUBEROSA), ROUND -HEADED BUSH COVER (LESPEDEZA CAPITATA), EARLY GOLDENROD (SOLIDAGO JUNCEA), WHITE VERVAIN (VERBENA URTICIFOLIA). SHRUBS: GRAY DOGWOOD (CORNUS RACEMOSA), STAGHORN SUMAC (RHOS TYPHINA). SEED MIXTURE L S. OO S. NEW ENGLAND ROADSIDE MATRIX UPLAND SEED MIX 35 0.80 POINT A SHALL BE N:�%� <.�� ,�_��,;7 HIGHER THAN POINT B HAYBALE CHECK DAM NOT TO SCALE FILTER FABRIC WITH WOVEN WIRE FENCE, INDUSTRIAL NETTING, OR SNOW FENCE FOR SUPPORT -COMPACTED BACKFILL 100` r' FLOW 12" MIN. NATIVE SOIL SILT FENCE SECTION NOT TO SCALE 4" TOPSOIL .h .. v V 0 °°aO o°°O1(_)R d'on oO � o LOAM & SEED CROSS- SECTION DETAIL BACKFILL & COMPACT EXCAVATED FILL ALONG HAY BALE FLOW -- WEDGE LOOSE HAY _ BETWEEN BALES (2)-2"x2"x3' STAKES OR REBAR PER BALE BOTTOM OF SWALE NOT TO SCALE EXCAVATE TRENCH 4" AND ®ACE FILL UP-SLOPE OF TRENCH EXISTING GRADE PLACE HAYBALE AND STAKE FIRST STAKE AT ANGLE TOWARDS PREVIOUS LAID BALE. STAKES ARE 18" MIN. INTO GROUND EMBED HAYBALE 4" % MIN. INTO SOIL SECTION 1� 5 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING APPLICATION OF LIME, FERTILIZER, AND SEED. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN 6" DEEP x 6" WIDE TRENCH, BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. 3. ROLL THE BLANKET (A) DOWN OR (B) HORIZONTALLY ACROSS THE SLOPE. 4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" OVERLAP. 5. WHEN BLANKETS MUST BE SPLICED DOWN THE SLOPE, PLACE BLANKETS END. OVER END (SHINGLE STYLE) WITH APPROXIMATELY 4" OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" APART. NOTE: ALL PERMANENT EROSION CONTROL BLANKETS ARE TO BE SYNTHETIC INDUSTRIES "PYRAMAT" OR "LANDLOK TRM 450". ALL TEMP EROSION CONTROL BLANKETS CAN BE JUTE ..MESH OR EQUAL BIODEGRADABLE MATERIAL. SEE PLANS FOR LOCATIONS OF EACH TYPE TO BE USED AND FINAL DETERMINATION OF WHETHER PERMANENT OR TEMP BLANKETS SHALL BE INSTALLED WILL DEPEND ON THE NATURE AND CHARACTER OF EXPOSED SOIL 0 SLOPE SURFACE. SLOPE STABILIZATION DETAIL NOT TO SCALE W.. PUBLIC ROAD SPECIAL RIPRAP fi„ MINIMUM °' pop O O O° no (2" (2" STONE CONFORMING 0 o®o , 0860. ` 0 O TO D.O.T. FORM 814, 1988 Q,Q oo° pO o o ARTICAL M.12.03-4.) 24' FILTER FABRIC ANTI- TRACKING PAD WOOD CHIP BERM (MIN. BASE WIDTH= 3') i;//ii/i//i://i//i//XV/i://i;//i:///;//i://i;//i. WOOD CHIP BERM NOT TO SCALE - FLOW 2$-6$9 SILT FENCE FILTER CLOTH FLOW -,.7 EMBED FILTER CLOTH � °° 8" MIN. INTO GROUND _ I I -- NOT TO SCALE -- 1" X 1" X 4' GRADE STAKE J,,___HAY BALE, 2 STAKES REQUIRED EACH BALE -.-UNDISTURBED SOIL t L4" GRADE STAKES - TWO EACH BALE (TYP.) CONSTRUCTION NOTES: SILT FENCE FILTER CLOTH TO BE SECURELY FASTENED TO GRADE STAKE WITH STAPLES, 6" ON CENTER. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN ONE ANOTHER THEY SHALL OVERLAP BY 6" AND BE FOLDED. 3. BALES SHALL BE PLACED IN A ROW WITH ENDS TIGHTLY ABUTTING THE ADJACENT BALES. HAY-BALE/SILT FENCE EROSION PROTECTION NOT TO SCALE CLA Engineers, I CIVIL • STRUCTURAL m SURVEYING 5 ; 18/06 FINAL ADDMONS & REVISIONS 4 1/ 11/0E1 PERMANPJ VEGETATIVE COVER N0 -_E 3 ' 1!1/05 TOWN ENGINEERS COMMENTS 2 "0/24/5 TOWN COMMENTS/REVISED RD INTERSECTION 31'7 Main Street MONTVILLE, CT 06360 (860) 888-1.966 Fax (860) 886-9165 1 8/23/05 UNCAS HEALTH DISTRICT COMMENTS No. DATE REVISION , „Resubdivision �0- Ip -I � j�s K. f j�� ' ,�.�, -. * �o 2 4 a = '��i,��` • cE � 0• . `" mans Z1,114 lGlt1111 I (0 b Plan - Fawn's View Project No. CLA--3541 Prof. Engineer J.F.M. Prepared For Stonehenge Pillars, LLD Lynch R1 Road Montville, ConnectIlcut OWN rate: 6/21/05 Sheet No. 13. Erosion Sediment Control Notes Detals