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')
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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
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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