Conservation Commission - 150 (05/13/2021)

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EROSION 
& SEDIMENTATION CONTROL NOTES:
1. 
EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE INSTALLED AS SHOWN
ON THE PLANS, OR AS DIRECTED BY THE TOWN PRIOR TO CONSTRUCTION.
2. 
. 
ALL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE CONSTRUCTED IN
ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE "CONNECTICUT
GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL”, DATED 2002; AS AMENDED
AND THE TOWN REGULATIONS.
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3. 
| ALL EROSION CONTROL DEVICES SHALL BE MAINTAINED OR REPLACED BY THE
CONTRACTOR DURING THE CONSTRUCTION PERIOD 
AS NECESSARY OR AS REQUIRED
BY THE ENGINEER OR TOWN.
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4. 
ALL ON-SITE EROSION AND SEDIMENT CONTROLS ARE REQUIRED TO BE INSPECTED
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WITHIN 24-HOURS AFTER A RAIN EVENT OF AT LEAST A HALF-INCH, AND MAINTAINED,
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REPLACED OR INCREASED AS REQUIRED BY SPECIFIC FIELD CONDITIONS.
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5. 
| SEDIMENT REMOVED FROM ANY CONTROL STRUCTURES SHALL BE DISPOSED OF IN A
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MANNER WHICH IS CONSISTENT WITH THE INTENT OF THE PLAN.
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6. 
ADDITIONAL EROSION CONTROL MEASURES WILL BE INSTALLED DURING THE
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CONSTRUCTION PERIOD IF DEEMED NECESSARY OR REQUIRED BY THE ENGINEER
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THE CONTRACTOR WILL BE RESPONSIBLE FOR IMPLEMENTING ALL EROSION AND SEDIMENTATION
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CONTROL DEVICES AS SHOWN ON THESE PLANS OR AS ORDERED BY THE ENGINEER.
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8. 
AREAS OUTSIDE OF RIP RAP SWALE ARE TO RECEIVE A MINIMUM 4” OF TOPSOIL.
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END OF PROPOSED GRASS SWALE 
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9. 
THE FOLLOWING DATES FOR SEEDING SHALL BE USED:
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SPRING: APRIL 15 TO JUNE 15
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FALL: AUGUST 15 TO SEPTEMBER 15
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10. 
THE FOLLOWING GRASS SEED MIXTURES SHALL BE APPLIED AT A RATE NO LESS THAN 100 LBS. PER ACRE:
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PROPORTION 
MINIMUM 
MINIMUM
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BY WEIGHT 
PURITY 
GERMINATION
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SPECIES 
(POUNDS) 
(PERCENT) 
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CREEPING RED FESCUE 
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APPROXIMATE WETLANDS BOUNDARY 
LIMIT OF EROSION CONTROL BLANKET (TYP.) 
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(FESTUCA REBRA)
DELINEATION BY MICHAEL G. SCHAEFER ON MARCH 29, 1999 
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K-31 TALL FESCUE 
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CONTROL/RESTORATION MIX FOR 
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VAR. KENTUCKY 31)
DETENTION BASINS UP TO EL. 117.5+/-. 
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SILT FENCE BACKED UP WITH HAY BALES 
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BOTTOM OF PROPOSED 2.5’ WIDE 
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(TRIFOLIUM HYBRIDUM)
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GRASS SWALE @ 0.4%+/- 
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LIMIT OF DISTURBANCE
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CeaT 2P DISTURBANCE 
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TEMPORARY GRASS SEEDING, IF NECESSARY, SHALL BE PERENNIAL RYE GRASS (LOLIUM PERENNE)
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APPLIED AT A RATE OF 100 LBS, PER ACRE.
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EROSION & SEDIMENTATION CONTROL PLAN:
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PROJECT IS ANTICIPATED TO BEGIN IN SUMMER 2021 AND BE COMPLETED WITHIN ONE MONTH
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WEATHER PERMITTING.
2. 
APRE-CONSTRUCTION MEETING WITH TOWN STAFF (IE. TOWN PLANNER/ENVIRONMENTAL
PLANNER) IS REQUIRED PRIOR TO THE INSTALLATION OF ANY EROSION AND SEDIMENT
CONTROL MEASURES. CONTRACTOR TO COORDINATE. RESPONSIBLE PARTIES TO BE
IDENTIFIED AND EMERGENCY CONTACT INFORMATION TO BE PROVIDED AT SAID MEETING.
EROSION & SEDIMENT CONTROL MEASURES SHALL BE INSTALLED PRIOR TO SITE DISTURBANCE.
4. 
THE CONTRACTOR SHALL KEEP THE AREA OF DISTURBANCE TO A MINIMUM AND ESTABLISH
VEGETATION AND/OR COVER AS SOON AS PRACTICAL. ALL SOIL AND EROSION CONTROL
MEASURES SHALL BE INSTALLED AND MAINTAINED IN ACCORDANCE WITH THESE PLANS
AND THE “CONNECTICUT GUIDELINES FOR SOIL EROSION AND SEDIMENT CONTROL”. THE
CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY DISCREPANCIES BETWEEN THESE PLANS
AND ACTUAL FIELD CONDITIONS.
5. 
CONTRACTOR TO INSPECT ALL EROSION AND SEDIMENT CONTROL MEASURES AT LEAST
WEEKLY AND AFTER EVERY STORM EVENT. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
THE REPAIR, REPLACEMENT, AND MAINTENANCE OF ALL EROSION CONTROL MEASURES UNTIL
ALL DISTURBED AREAS ARE STABILIZED TO THE SATISFACTION OF THE TOWN STAFF.
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6. 
CLEARING AND GRUBBING OF THE AREAS SHALL BE DONE AS SHOWN. TOPSOIL OR EXCAVATION
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30” RCP (EXISTING) 
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MATERIAL TO BE REMOVED AND STOCKPILED SHALL BE DONE IN LOCATIONS AS APPROVED,
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OUTSIDE OF WETLAND REGULATED AREAS. 
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NEW ENGLAND WETLAND PLANTS, INC 
7. 
ALL DISTURBED 
AREAS OUTSIDE OF THE RIP RAP SWALE SHALL 
BE SEEDED 
AND MULCHED. 
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8. 
BMP. BEST MANAGEMENT PRACTICES (BMP), SHALL BE UTILIZED AT THE SITE TO ENSURE THAT NO
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820 WEST STREET, AMHERST, MA 01002 
LITER, DEBRIS, BUILDING MATERIALS, OR SIMILAR MATERIALS ARE DISCHARGED TO WATERS
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$3-548.8000 
Fax:4%13.549.4000 
OF THE STATE. THE SITE SHALL BE KEPT NEAT AND CLEAN AFTER EACH WORK DAY. A
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CONSTRUCTION WASTE DUMPSTER SHALL BE PROVIDED FOR PROPER DISPOSAL OF WASTE
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EMAIL: INFO@NEWP.COM 
WEB ADDRESS: 
WWW.NEWP.COM 
MATERIALS. IF NECESSARY, A PORTABLE SANITARY FACILITY SHALL BE PROVIDED AND
50" R. cP. 96 
MAINTAINED AT THE SITE DURING CONSTRUCTION,
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New England Erosion Control/Restoration Mix 
SEQUENCE OF CONSTRUCTION:
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for Detention Basins
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1. 
| COORDINATE AND COMPLETE A PRE- CONSTRUCTION MEETING WITH TOWN. RESPONSIBLE PARTIES TO BE
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A PREOIMAT 
SE BASTING UEINES (Ee) 
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IDENTIFIED AND EMERGENCY PHONE NUMBERS PROVIDED.
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| BOTANICAL NAME 
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2. 
INSTALL EROSION CONTROL MEASURES AT LOCATIONS INDICATED ON PLANS.
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3. 
CLEAR AND GRUB AS NECESSARY.
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ELYMUS VIRGINICUS 
VIRGINIA WILD RYE 
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CREEPING RED FESCUE 
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4. 
_ EXCAVATE AND ROUGH GRADE SWALE AREA.
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LIMITS OF MODIFIED RIP RAP SWALE 
SCHIZACHYRIUM SCOPARIUM 
LITTLE BLUESTEM 
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5. 
FINE GRADE AND INSTALL RIPRAP SWALE.
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CAREX VULPINOIDEA 
FOX SEDGE 
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6. 
| FINE GRADE AND INSTALL GRASS SWALE.
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ANDROPOGON GERARDII 
BIG BLUESTEM 
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APPLY PERMANENT SEEDING AND MULCH.
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PANICUM VIRGATUM 
SWITCH GRASS 
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EXISTING 30” DIA. RCP 
AGROSTIS SCABRA 
ROUGH BENTGRASS/TICKLEGRASS 
FAC 
8. 
REMOVE SEDIMENT BARRIERS WHEN PERMANENT VEGETATIVE COVER IS ESTABLISHED.
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ASTER NOVAE-ANGLIAE 
NEw ENGLAND ASTER 
FACW-
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MAP REFERENCE
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EUPATORIUM PERFOLIATUM 
BONESET 
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EUTHAMIA GRAMINIFOLIA 
GRASS LEAVED GOLDENROD 
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ERBENA 
HASTATA 
BLUE VERVAIN 
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SITE DEVELOPMENT PLAN OF WATERFORD MUNICIPAL COMPLEX 100 HARTFORD TURNPIKE, WATERFORD, CT
SCIRPUS ATROVIRENS 
GREEN BULRUSH 
O6sEE, PREPARED Fan TOWN oF eee 
15 ROPE FERRY ROAD WATERFORD, CT 06385
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, REVISED THRU 3/12/18. SCALE: AS SHOWN.
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JUNCUS EFFUSUS 
SOFT RUSH 
FACW 
BY: ANCHOR ENGINEERING SERVICES, INC.
SCIRPUS CYPERINUS 
WOOL GRASS 
FACW
1.3'+/- AT START OF GRASS SWALE 
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(SEE NOTE) 
The_New England Erosion Control/Restoration Mix For Detention Basins and Moist
PRICE PERLB. 
$26.00 
Sites contains a selection of native grasses and wildflowers designed to colonize
EXISTING WETLANDS 
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MIN. QUANTITY: 
3.LBS. 
recently disturbed sites where quick growth of vegetation is desired to stabilize the soil
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TOTAL 
$78.00 
surface. It is an excellent seed mix for ecologically appropriate restorations on moist
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APPLY: 35 LBS/ACRE 
sites that require stabilization as well as long-term establishment of native vegetation.
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MINIMUM QUANTITY’ 3 LBS 
This mix is particularly appropriate for detention basins that do not normally hold
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standing water. Some plants in this mix can tolerate infrequent inundation, but not
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constant flooding. Always apply on clean bare soil. The mix may be applied by hydro-seeding, by mechanical spreader, or on
EROSION CONTROL BLANKET 
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small sites it can be spread by hand. Lightly rake, or roll to ensure proper seed to soil contact. Best results are obtained with a 
R EC E | VE [D)
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TH OF SWALE GETS SHALLOWER AS IT DRAINS. 
1" x2" WOOD STAKE 
Spring or late Summer seeding. 
Early-Mid Summer seeding will benefit with a light 
mulching of clean weed-free straw to
NOTES 
OAS IT ENTERS THE WETLANDS IT IS 9°/- DEEP AND 
HAYBALES TO BE PLACED 
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AT THE END IS 0” DEEP MATCHING THE EXISTING GRADE. 
BEHIND SILT FENCING 
conserve moisture. If conditions are drier than usual, watering will be required. Late 
Fall and 
Winter dormant seeding require an 
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APR 2 1 2074
AGAINST WETLANDS 
increase in the seeding rate. Fertilization is not recommended. Preparation of a clean weed free seed bed is necessary for optimal
SWALE DETAIL 
SILT FENCE 
results, 
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Binec TON Gr SiNnING 
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NOT TO SCALE 
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New England Wetland Plants, Inc. may modify seed mixes at any time depending upon seed 
P E R M IT Pp LA N A) ET
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2-6" 
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availability. The design criteria and ecological function of the mix will remain unchanged. 
N OT R E L E A Ss E D F re) R Cc Oo N ST RU CTI O N
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Price is $/bulk pound. FOB warehouse, plus S&H and applicable taxes. 
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-: 
41 Sequin Drive
arton 
Glastonbury, CT 06033
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Phone: (880) 653-8770
ax: 
(860) 633-5971
ancuor XPOS UICICE 
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THIS SURVEY AND MAP HAS BEEN/PREPARED IN ACCORDANCE WITH SECTIONS 20- 
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300b-1 THRU 20-300b-20 OF THE/REGULATION 
CONNECTICUT STATE AGENCIES- 
Civil Engineering 
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Environmental Consulting 
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Land Surveying 
® 
Construction Management
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“MINIMUM STANDARDS FOR SU 
\THE STA TE OF CONNECTICUT” 
PROJ ENGINEER 
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IT IS A TOPGRAPHIC SURVEY, 
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FILTER FABRIC 
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PROJ. MANAGER 
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MAP IS SUBSTANTIALLY
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CORRECT 
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MLK 
PREPARED FOR
12" MODIFIED RIP RAP 
REVISIONS 
TOWN OF WATERFORD
RI P RAP SWALE DETAI = 
WETLAND/WATERCOU RSE PROTECTION 
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ANS 
sarod 
ort PLICATE OF THIS MAP IS NOT VALID UNLESS IT BEARS 
1000 H ea 
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SCALE 
NOT TO SCALE 
“a COONS 
THE EMBOSSED SEAL @F THE SURVEYOR WHOSE REGISTRATION APPEARS ABOVE 
WATERFORD, CT
NOT TO 
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Sbserayt® 
NO OTHER CERTIFICXTION OR WARRANTY IS EXPRESSED OR IMPLIED. 
PROJECT 
DATE
SHEET NO.
1"=10' 
3261-46 
04/20/21 
SHEETNO, 
= TOF