town of brookfield, connecticut water pollution …cs501 7 of 7 details ... 4.contractor shall...

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WARNING: IT IS A VIOLATION OF THE NYS

EDUCATION LAW ARTICLE 145 FOR ANY PERSON,

UNLESS HE IS ACTING UNDER THE DIRECTION OF A

LICENSED PROFESSIONAL ENGINEER, TO ALTER THIS

ITEM IN ANY WAY.

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VICINITY MAPSCALE: 1" = 1000'

DRAWING LISTSHEET NO. PAGE NO. DRAWING TITLE

CS001 1 OF 7 COVER SHEET

CU101 2 OF 7 UTILITY PLAN (1 OF 2)

CU102 3 OF 7 UTILITY PLAN (2 OF 2)

CU201 4 OF 7 SANITARY SEWER PROFILES

CE101 5 OF 7 SEDIMENT AND EROSION CONTROL PLAN (1 OF 2)

CS501 7 OF 7 DETAILS

CE102 6 OF 7 SEDIMENT AND EROSION CONTROL PLAN (2 OF 2)

ROLLINGWOOD CONDOMINIUMS SEWER IMPROVEMENTSIN

TOWN OF BROOKFIELDFAIRFIELD COUNTY, CONNECTICUT

TOWN OF BROOKFIELD, CONNECTICUTWATER POLLUTION CONTROL AUTHORITY

PROJECT AREA

10/26/16

1. THE CONTRACTOR SHALL FURNISH, INSTALL, TEST AND COMPLETE ALL WORK TO THE

SATISFACTION OF THE ENGINEER AND OWNER IN ACCORDANCE WITH THE CONTRACT

DOCUMENTS. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR MEANS AND METHODS OF

CONSTRUCTION; AS SUCH, THESE PLANS DO NOT COMPLETELY REPRESENT, NOR ARE

THEY INTENDED TO REPRESENT, ALL SPECIFIC INSTRUCTIONS REQUIRED FOR SITEWORK

CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE TO CONSTRUCT ALL IMPROVEMENTS

DEPICTED ON THESE PLANS IN ACCORDANCE WITH ALL APPLICABLE RULES, REGULATIONS

AND LAWS IN EFFECT AT THE TIME OF CONSTRUCTION.

2. THE CONTRACTOR SHALL ACCEPT THE SITE AS IS. THE CONTRACTOR SHALL ASSESS

CONDITIONS, AND THE KIND, QUALITY AND QUANTITY OF WORK REQUIRED. THE OWNER

AND ENGINEER MAKE NO GUARANTEE IN REGARD TO THE ACCURACY OF ANY INFORMATION

THAT WAS OBTAINED DURING INVESTIGATIONS. THE CONTRACTOR SHALL: MAKE A

THOROUGH SITE INSPECTION IN ORDER TO FIELD CHECK EXISTING SITE CONDITIONS;

CORRELATE CONDITIONS WITH THE DRAWINGS; AND, RESOLVE ANY POSSIBLE

CONSTRUCTION CONFLICTS WITH THE OWNER AND ENGINEER PRIOR TO COMMENCEMENT

OF WORK. THE CONTRACTOR SHALL PERFORM ADDITIONAL TOPOGRAPHIC SURVEYS

HE/SHE DEEMS NECESSARY, PROVIDED THEY ARE COORDINATED WITH THE OWNER. ANY

CONDITIONS DETERMINED BY THE CONTRACTOR THAT DIFFER FROM THE INFORMATION

SHOWN ON THE DRAWINGS THAT ARE NOT BROUGHT TO THE ATTENTION OF THE OWNER

AND ENGINEER PRIOR TO THE START OF WORK SHALL NOT BE CONSIDERED GROUNDS FOR

ADDITIONAL PAYMENT OR CHANGES TO THE CONTRACT DURATION, OR ANY OTHER CLAIMS

AGAINST THE OWNER OR OWNER'S ENGINEER.

3. THE CONTRACTOR SHALL, WHEN HE/SHE DEEMS NECESSARY, PROVIDE A WRITTEN

REQUEST FOR INFORMATION (RFI) TO THE OWNER AND/OR OWNER'S DESIGNATED

REPRESENTATIVE, AND ENGINEER PRIOR TO THE CONSTRUCTION OF ANY SPECIFIC

SITEWORK ITEM. THE (RFI) SHALL BE IN A FORM ACCEPTABLE TO OWNER AND/OR OWNER'S

DESIGNATED REPRESENTATIVE, AND ENGINEER AND SHALL ALLOW FOR A MINIMUM OF

THREE WORK DAYS FOR A WRITTEN REPLY. RFIS SHALL BE NUMBERED CONSECUTIVELY BY

DATE SUBMITTED. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR SITEWORK

ITEMS CONSTRUCTED DIFFERENTLY THAN INTENDED OR AS DEPICTED ON THE PLANS.

4. INFORMATION RELATED TO ELEVATIONS AND PROPOSED UTILITIES (SUCH AS ROADWAY

GRADES, INVERT ELEVATIONS, RIM ELEVATIONS, GRATE ELEVATIONS, BUILDING FINISHED

FLOOR ELEVATIONS, ETC.) MAY BE FOUND IN MORE THAN ONE LOCATION IN THE CONTRACT

DOCUMENTS. THE CONTRACTOR SHALL SUFFICIENTLY REVIEW ALL PLANS, PROFILES AND

ANY OTHER INFORMATION IN THE CONTRACT DOCUMENTS FOR CONSISTENCY PRIOR TO

BID. ANY INCONSISTENCIES OR DISCREPANCIES THAT ARE FOUND BY THE CONTRACTOR

OR HIS ASSIGNS SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE OWNER

AND ENGINEER IN WRITING, IN THE FORMAT OF AN RFI PRIOR TO BID.

5. THERE ARE ADDITIONAL NOTES, SPECIFICATIONS AND REQUIREMENTS CONTAINED

THROUGHOUT THE PLAN SET AS WELL AS REFERENCES TO SPECIFICATIONS FROM

APPLICABLE GOVERNING AUTHORITIES AND INDUSTRY STANDARDS. IT IS THE

CONTRACTOR'S RESPONSIBILITY TO OBTAIN, REVIEW AND ADHERE TO ALL THESE

DOCUMENTS.

6. CONTRACTOR IS SPECIFICALLY CAUTIONED THAT ALL CONSTRUCTION STAKEOUT FOR THIS

PROJECT MUST BE COMPLETED FROM THE SITE SPECIFIC SURVEY CONTROL (HORIZONTAL

AND VERTICAL) UPON WHICH THE DESIGN IS BASED. THE CONTRACTOR SHOULD NOT RELY

ON OR RE-ESTABLISH SURVEY CONTROL BY GPS OR OTHER METHODS FOR USE IN

CONSTRUCTION STAKEOUT OR ANY OTHER PURPOSE FOR THIS PROJECT. ANY

DISCREPANCIES BETWEEN THE EXISTING HORIZONTAL OR VERTICAL DATA SHOWN ON

THESE DRAWINGS AND THAT ENCOUNTERED IN THE FIELD MUST BE REPORTED TO THE

DESIGN TEAM PRIOR TO CONSTRUCTION FOR RESOLUTION.

1. THE EXISTING PROPERTY LINE, TOPOGRAPHY AND SITE FEATURES SHOWN IN THIS PLAN

SET IS FROM A FIELD SURVEY PREPARED BY CCA, LLC. ON OCTOBER 2016. THE CONTOUR

INTERVAL IS 2'.

2. THE EXISTING WETLAND AND WATERCOURSE INDICATED ON THIS PLAN SET DELINEATED

BY JODIE CHASE ON JULY 11, 2016 AND SURVEY LOCATED BY CCA, LLC ON SEPTEMBER 30,

2016.

3. THE WETLAND AND WATERCOURSE BUFFER HAS BEEN ADJUSTED IN ACCORDANCE WITH

THE TOWN OF BROOKFIELD INLAND WETLANDS REGULATIONS FOR SLOPES THAT EXCEEDS

5% THAT RELATES TO THE PROPOSED LIMITS OF DISTURBANCE.

4. CONTRACTOR SHALL NOTIFY CALL-BEFORE-YOU-DIG FOR UTILITY MARKOUT BEFORE

CONSTRUCTION.

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1. THE WORK AS PROPOSED SHALL BE UNDERTAKEN AND COMPLETED DURING PERIODS OF

DRY WEATHER. THE DESIGN ENGINEER, BROOKFIELD WATER POLLUTION CONTROL

AUTHORITY (BWPCA) AND TOWN OF BROOKFIELD INLAND WETLAND COMMISSION SHALL BE

NOTIFIED 48-HOURS PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITY.

2. EXTRA CARE SHALL BE TAKEN TO KEEP THE DISTURBANCE ASSOCIATED WITHIN THE

WETLAND, WATERCOURSE AND UPLAND REVIEW AREA CROSSING TO A MINIMUM.

3. INSTALL SILT FENCE AND STABILIZED CONSTRUCTION ENTRANCE AS SHOWN PROJECT

PLAN.

4. CONTRACTOR SHALL REMOVE TREES AS INDICATED ON PROJECT PLANS.

5. NO MATERIAL SHALL BE STOCKPILED IN THE WETLAND, WATERCOURSE, OR UPLAND

AREAS.

6. INSTALL TRAFFIC CONTROL MEASURES ALONG OLD GRAYS BRIDGE ROAD IN ACCORDANCE

WITH THE TOWN OF BROOKFIELD REQUIREMENTS.

7. SAWCUT PAVEMENT FROM THE EXISTING SEWER MANHOLE IN OLD GRAYS BRIDGE ROAD

AND IN THE ADJACENT PARKING LOT.

8. CONTRACTOR SHALL CONNECT THE PROPOSED SEWER PIPE TO THE EXISTING SEWER

MANHOLE IN GRAYS BRIDGE ROAD AND CONTINUE THE INSTALLATION OF SEWER

MANHOLES AND ASSOCIATED PIPES UPSTREAM TO STRUCTURE 11.

9. BACKFILL TRENCH PER THE TRENCH DETAIL AND PROJECT SPECIFICATIONS. THE

CONTRACTOR SHALL PAY SPECIAL ATTENTION TO THE PLACEMENT OF THE SOIL LAYER IN

THE WETLAND AREAS. THESE SOILS MUST BE INSTALLED IN THE EXACT ORDER THAT THEY

WERE REMOVED FROM THE TRENCH AREA.

10. BWPCA SOIL SCIENTIST TO SUPERVISE STRIPPING AND REPLACEMENT OF SOIL HORIZONS

WITHIN WETLAND, WATERCOURSE AND UPLAND REVIEW AREAS.

11. CONTRACTOR SHALL INSTALL PROPOSED STONE WALL ALONG PARKING LOT.

12. UPON COMPLETING THE SEWER INSTALLATION, THE CONTRACTOR SHALL PLUG PUMP,

CRUSH AND ABANDON THE EXISTING PUMP STATION.

13. SEED ALL DISTURBED AREAS IN ACCORDANCE WITH THE EROSION CONTROL NOTES.

14. ALL WETLAND RESTORATION AREAS SHOULD MATCH EXISTING ADJACENT UNDISTURBED

GRADES AND IN NO CASE, SHALL THE NEW GRADES EXCEED THE PRE-EXISTING GRADES.

15. ONCE THE ENTIRE SITE HAS ACHIEVED FINAL STABILIZATION (AS DETERMINED BY THE

BWPCA) THE CONTRACTOR SHALL REMOVE THE SILT FENCE.

1. TOP SOIL TAKEN FROM THE AREA WILL BE STOCKPILED NEARBY. TOPSOIL PLACEMENT

SHALL OCCUR IN A MANNER THAT DOES NOT CAUSE SOIL COMPACTION BY

VEHICLES WHICH MAY ADVERSELY AFFECT PLANTINGS AND/OR MAY RESULT IN

PERCHING OF WATER. PROTECT STOCKPILES FROM SURFACE WATER FLOW AND

CONTAIN THEM WITH STRAW BALES AND/OR SILT FENCE. COVER STOCKPILES WITH A

MATERIAL THAT PREVENTS EROSION (TARPS, EROSION CONTROL MAT, STRAW AND

TEMPORARY SEED, DEPENDING ON SIZE AND DURATION OF STORAGE). INSPECT AND

REPAIR PROTECTION MEASURES REGULARLY AND PRIOR TO AND AFTER STORM

EVENTS.

2. ALL WOODY PLANTINGS WILL BE SURROUNDED BY WOOD CHIP CLIPPINGS

GENERATED ON-SITE BY WOODY VEGETATION CLEARED FOR THE SEWER LINE TO

REDUCE THE NEED FOR IRRIGATION AND KEEP DOWN HERBACEOUS VEGETATION IN

THE IMMEDIATE VICINITY OF EACH PLANT FOR A COUPLE OF YEARS. HAY MULCH IS

NOT ALLOWED.

3. ONLY NATIVE, NON-INVASIVE PLANT MATERIALS SHALL BE USED.

4. PLANTING SHOULD OCCUR LATE MARCH TO EARLY JUNE OR MID-AUGUST TO LATE

SEPTEMBER. IF PLANTING OCCURS BETWEEN MID-JUNE AND MID-AUGUST, CONSIDER

ADDING A WATER STORING POLYMER PRODUCT TO EACH WOODY PLANT TO

RETAIN AND RELEASE MOISTURE TO ROOTS DURING DROUGHTS.

5. ESTABLISHMENT OF VEGETATIVE COVER VIA SEEDING WITH AN ANNUAL GRASS WILL

BEGIN AS SOON AS AN AREA IS BACK FILLED AND GRADED. INSTALLATION OF

PLANTINGS WILL OCCUR UPON COMPLETION OF THE SEWER INSTALLATION.

6. NEW ENGLAND WET MIX WILL BE BROADCAST THROUGHOUT THE WETLAND

PLANTING AREA AT A RATE OF 1 LB/5000 SQ. FT. NEW ENGLAND EROSION

CONTROL/RESTORATION MIX FOR DRY SITES WILL BE BROADCAST AT A RATE OF

1LB/1250 SQ. FT. IN UPLAND DISTURBED AREAS. LIGHTLY RAKE TO ENSURE PROPER

SOIL-SEED CONTACT. SEEDING CAN TAKE PLACE ON FROZEN SOIL, AS THE FREEZING

AND THAWING WILL WORK THE SEED INTO THE SOIL. A NON-INVASIVE ANNUAL

SUCH AS WINTER RYE MAY BE ADDED TO THE MIX TO OBTAIN SOIL STABILIZING

COVER IN THE FALL AT A RATE OF 5 LBS. PER ACRE. DO NOT ADD ANNUAL RYEGRASS,

KENTUCKY BLUEGRASS OR PERENNIAL RYEGRASS. ALL SEED MIXES SHOULD BE

DILUTED WITH FILLER SUCH AS SAND TO ENSURE UNIFORM COVERAGE..

7. NEW ENGLAND WETLAND PLANTS, INC. OF AMHERST, MA IS A SUPPLIER OF

CONSERVATION GRADE PLANTS. THESE HAVE A GREATER SURVIVAL RATE THAN

LANDSCAPE QUALITY PLANTS UNDER THESE CIRCUMSTANCES - I.E. REMOTE

LOCATION WHERE WATERING AND OTHER PLANT CARE IS NOT AVAILABLE. ALL

SPECIES ARE SUBJECT TO AVAILABILITY.

8. UPON COMPLETION OF THE PLANTING, THE WETLAND SCIENTIST WILL CERTIFY THE

PLANTING HAS BEEN COMPLETED PER THIS PLAN.

LATIN NAME (COMMON NAME) SIZE QUANTITY

ALNUS INCANA (SPECKLED ALDER) 3-4' 6

CLETHRA ALNIFOLIA (SWEET PEPPERBUSH) 3-4' 6

CORNUS SERICEA (RED OSIER DOGWOOD) 3-4' 6

VACCINIUM CORYMBOSUM (HIGHBUSH BLUEBERRY) 3-4' 6

LOBELIA SIPHILITICA (GREAT BLUE LOBELIA) 2” POT 40

OSMUNDA CINNAMOMEA (CINNAMON FERN) #1 20

POA PALUSTRIS (FOWL BLUEGRASS) 2” POT 40

VERBENA HASTATA (BLUE VERVAIN) 2” POT 40

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1. ALL SOIL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE INSTALLED IN

ACCORDANCE WITH THE CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT

CONTROL, LATEST EDITION.

2. WHEREVER FEASIBLE, NATURAL VEGETATION SHOULD BE RETAINED AND PROTECTED.

3. WHEN LAND IS EXPOSED DURING DEVELOPMENT, THE EXPOSURE SHALL BE KEPT TO THE

SHORTEST PRACTICAL PERIOD OF TIME.

4. SILT FENCE SHALL BE INSTALLED AS SHOWN ON DRAWING PRIOR TO BEGINNING NAY

CLEARING AND GRUBBING.

5. ALL TOPSOIL TO BE STRIPPED FROM THE AREA BEING DEVELOPED SHALL BE STOCKPILED

AND IMMEDIATELY SEEDED WITH LOLIUM PERENNE ARISTATUM OR LOLIUM PERENNE

MULTIFLORUM FOR TEMPORARY STABILIZATION. LOLIUM PERENNE ARISTATUM SHALL BE

USED FOR WINTER SEEDING AND LOLIUM PERENNE MULTIFLORUM SHALL BE USED FOR

SPRING AND SUMMER SEEDING.

6. ANY GRADED AREAS NOT SUBJECT TO FURTHER DISTURBANCE OR CONSTRUCTION

TRAFFIC SHALL, WITHIN 14 DAYS OF FINAL GRADING, RECEIVE PERMANENT VEGETATION

COVER IN COMBINATION WITH A SUITABLE MULCH. ALL SEEDED AREAS TO RECEIVE A

MINIMUM 4" TOPSOIL (FROM STOCKPILE AREA) AND BE SEEDED AND MULCHED.

7. GRASS SEED MIX MAY BE APPLIED BY EITHER MECHANICAL OR HYDROSEEDING METHODS.

HYDROSEEDING SHALL BE PERFORMED IN ACCORDANCE WITH THE CURRENT EDITION OF

CTDOT STANDARD SPECIFICATION.

8. PAVED ROADWAYS SHALL BE KEPT CLEAN AT ALL TIMES.

9. THE SITE SHALL AT ALL TIMES BE GRADED AND MAINTAINED SUCH THAT ALL STORMWATER

RUNOFF IS DIVERTED TO SOIL EROSION AND SEDIMENT CONTROL FACILITIES.

10. STORMWATER RUNOFF FROM DISTURBED AREAS MUST BE PASSED THROUGH AN EROSION

CONTROL DEVICE BEFORE BEING DISCHARGED BEYOND DISTURBED AREAS OR INTO

OTHER DRAINAGE SYSTEMS.

11. SEDIMENTATION AND EROSION CONTROL MEASURES SHALL BE INSPECTED AND

MAINTAINED ON A DAILY BASIS BY THE CONTRACTOR TO INSURE THAT SILT FENCES ARE

INTACT. ANY FAILURE OF SEDIMENT AND EROSION CONTROL MEASURES SHALL BE

IMMEDIATELY REPAIRED BY THE CONTRACTOR AND INSPECTED FOR APPROVAL BY THE

BROOKFIELD WATER POLLUTION CONTROL AUTHORITY (BWPCA).

12. DUST SHALL BE CONTROLLED BY SPRINKLING OR OTHER APPROVED METHODS AS

NECESSARY, OR AS DIRECTED BY THE BWPCA.

13. THE BWPCA SHALL INSPECT DOWNSTREAM CONDITIONS FOR EVIDENCE OF

SEDIMENTATION ON A WEEKLY BASIS AND AFTER RAINSTORMS.

14. AS WARRANTED BY FIELD CONDITIONS, SPECIAL ADDITIONAL SEDIMENTATION AND

EROSION CONTROL MEASURES, AS SPECIFIED BY THE BWPCA AND/OR TOWN ENGINEER

SHALL BE INSTALLED BY THE CONTRACTOR.

15. EROSION CONTROL MEASURES SHALL REMAIN IN PLACE UNTIL ALL DISTURBED AREAS ARE

SUITABLY STABILIZED.

16. ALL SITE RESTORATION SHALL BE PERFORMED IN A TIMELY MANNER TO LIMIT THE LENGTH

OF TIME ANY AREA IS EXPOSED AND UNSTABLE.

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town of brookfield, connecticut water pollution …cs501 7 of 7 details ... 4.contractor shall...

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