Notice of IntentII Radio
SEEDING & MULCHING
1. PERMANENT SEEDED VEGETATED COVER SHALL BE ESTABLISHED
ON ALL DISTURBED SOIL SURFACES WITHIN 48 HOURS AFTER
FINAL CONSTRUCTION AND CLEANUP.
2. SEED BED SHALL BE 4" OF SOIL WORKED INTO SUBBASE.
3. SIDE SLOPES SHALL NOT EXCEED 3:1.
4.
MAXIMUM SIDE SLOPES IN ALL CUTS & FILLS FACING DOWN SLOPE
OFFSITE
SHALL BE FINISHED GRADED TO SLOPES OF NOT MORE
THAN
3: 1.
5.
PERMANENT SEEDING (BEFORE SEPTEMBER 15)
A.
LIME TO P.H. OF 6.5 ACCORDING TO SOIL TEST OR APPLY
RATE OF 1001bs PER 1000 S.F..
B.
APPLY 10-10-10 FERTILIZER AT 181bs PER 1000 S.F..
C.
INCORPORATE LIME & FERTILIZER IN TOP 4" OF SOIL BY
HARROW OR RAKE.
D.
SEED 1001bs PER ACRE OF THE FOLLOWING SEED MIX:
a) HALES SEED Co. CONSERVATION MIX. —OR
b) DEP EROSION CONTROL BMP SEED MIX No. 1.
E.
MULCH DISTURBED SOIL AREAS WITH HAY OR STRAW, 1-2
TONS/ACRE ANCHORED BY A SYNTHETHIC MULCH BINDER OR
JUTE NETTING TACK TO SOIL OR A STRAW OR WOOD FIBRE
MATRIX SANDWICH BETWEEN 2 LAYERS OF PLASTIC MESH
ANCHORED TO GROUND MAY BE USED.
F.
HYDROSEEDING IS AN ALTERNATIVE FOR THIS APPLICATION.
6.
TEMPORARY SEEDING (AFTER SEPTEMBER 15 BEFORE OCTOBER 15)
A.
STEPS 5A-5C.
B.
SEED 1201bs PER ACRE-100% PURE WINTER RYE.
C.
STEP 5E.
D.
AFTER OCTOBER 15, APPLY EXTRA HEAVY MULCH 150-2001bs
PER 1000 S.F. OVER TEMPORARY SEED PER MULCH SPEC.
RESEED & REMULCH IN THE SPRING.
7.
TEMPORARY MULCH (OCTOBER 1—MAY 1)
A.
HAY OR STRAW, 150-2001bs PER 1000 S.F.. 4" DEEP ANCHOR
WITH SYNTHETIC MULCH BINDER, JUTE NETTING OR TACK TO
TOP SOIL.
B.
BARK & COMPOST OR WOOD CHIPS: 500-9001bs PER 1000 S.F.
8" TO 12" DEEP, APPLIED WITH 10Ibs NITROGEN FERTILIZER
PER TON OF MULCH USED.
FACE OF
FABRIC
STAPLED TO
STAKES ENVIROFENCE BY MIRAFI,
INC., OR APPROVED EQUAL
O INSTALLED AT TOE OF ANY
DISTURBED SLOPE OR LIMITS
OF CONSTRUCTION, TYP.
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4" x 4" TRENCH WITH z UNDISTURBED SUBGRADE
COMPACTED BACKFILL. /\4/' 00
3"—
NOTES:
1. SILTATION FENCE SHALL BE "ENVIROFENCE" AS MANUFACTURED BY
MIRAFI, INC. OR AN APPROVED EQUAL.
2. SILTATION FENCING SHALL BE INSTALLED DOWNSLOPE OF ALL PROPOSED
AND EXISTING DISTURBED AREAS, OR AS SHOWN ON THE PLANS.
3. EROSION CONTROL MEASURES SHALL BE MAINTAINED UNTIL VEGETATIVE
OR STABILIZED COVER HAS BEEN FIRMLY ESTABLISHED.
4. EROSION CONTROL MEASURES SHALL FOLLOW THE PERFORMANCE
STANDARDS OF THE USDA SOIL CONSERVATION SERVICE, AND ANY
APPLICABLE STATE/LOCAL CONSERVATION AUTHORITY.
SILTATION FENCE DETAIL
N.T.S.
EROSION CONTROL NOTES:
1. THE SITE CONTRACTOR IS RESPONSIBLE FOR ESTABLISHING AND MAINTAINING SUITABLE EROSION
AND SEDIMENTATION CONTROL DEVICES ON SITE DURING CONSTRUCTION AS REQUIRED TO PREVENT
SILT FROM LEAVING THE SITE. SILT WILL NOT BE ALLOWED BEYOND CONSTRUCTION LIMITS.
ADDITIONAL PROTECTION: ON —SITE PROTECTION MUST BE PROVIDED THAT WILL NOT PERMIT SILT TO
LEAVE THE PROJECT CONFINES DUE TO UNFORSEEN CONDITIONS OR ACCIDENTS.
2. EROSION CONTROL MEASURES SHALL BE MAINTAINED AT ALL TIMES. IF FULL IMPLEMENTATION OF
THE APPROVED PLANS DOES NOT PROVIDE SUFFICIENT EROSION AND SEDIMENT CONTROL, ADDITIONAL
CONTROL MEASURES SHALL BE IMPLEMENTED. CONTRACTOR IS RESPONSIBLE FOR REPAIRING OR
REPLACING EROSION CONTROL DEVICES WHICH BECOME INEFFECTIVE.
3. CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS FOR ALL GRADING AND OTHER LAND
DISTURBING ACTIVITIES PRIOR TO CONSTRUCTION.
4. THE CONTRACTOR IS RESPONSIBLE FOR THE CLEANUP AND REMOVAL OF ANY BUILDUP OF
SEDIMENT WHICH ESCAPES FROM THE SITE.
5. CONTRACTOR IS RESPONSIBLE FOR CLEANING SILT AND DEBRIS OUT OF ALL STORM DRAINAGE
STRUCTURES UPON THE COMPLETION OF CONSTRUCTION.
6. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL TEMPORARY EROSION CONTROL MEASURES
AFTER CONSTRUCTION IS COMPLETE AND ALL DISTURBED AREAS HAVE BEEN STABILIZED.
7. THE CONTRACTOR IS RESPONSIBLE FOR ALL COSTS ASSOCIATED WITH ANY FINES LEVIED AGAINST
THE SITE FOR VIOLATIONS OF EROSION CONTROL REGULATIONS.
8. CONTRACTOR SHALL PROVIDE TEMPORARY GROUND COVER FOR ALL AREAS WITH EXPOSED SOIL
WHICH WILL NOT BE DISTURBED BY GRADING OPERATIONS FOR A PERIOD OF THIRTY DAYS OR MORE.
9. IF WORK ON THIS PROJECT IS SUSPENDED FOR ANY REASON, THE CONTRACTOR SHALL MAINTAIN
THE SOIL EROSION AND SEDIMENTATION CONTROL FACILITIES IN GOOD CONDITION DURING THE
SUSPENSION OF WORK.
10. SPRINKLE OR APPLY DUST SUPPRESSORS TO KEEP DUST WITHIN TOLERABLE LIMITS AT THE
CONSTRUCTION SITE.
MISHAUM POINT ROAD
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"ATTENTION: THE WORK PROPOSED ON THIS PLAN IS ALLOWED BY AN ORDER OF
CONDITIONS AND WETLAND PERMIT ISSUED BY THE DARTMOUTH CONSERVATION COMMISSION
WHICH INCLUDED STRICT CONDITIONS AND REQUIREMENTS. NO WORK IS TO PROCEED UNTIL
THE CONTRACTOR HAS REVIEWED THE ORDER OF CONDITIONS AND AGREED TO ABIDE BY
ALL CONDITIONS THEREIN, AND VERIFIED THAT THE PLAN REVISION DATES SPECIFIED ON
THE ORDER OF CONDITIONS MATCH THE DRAWINGS SUPPLIED TO THE CONTRACTOR FOR
CONSTRUCTION."
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JOB NO.: 10-7632
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H:\CAF PRAWNC5\2010 IIRAWINCS\I0-7632(Austm aper)l10-7632\dag\N0I nm.day