HomeMy WebLinkAboutRevised planBENCHMARK:
PK NAIL SET IN
PAVEMENT
ELEV. = 11.5 NAVD&
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ENTIRE LOT IS WITHIN THE R.A.
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EXISTING FEMA FLOOD ZONE
SEPTIC SYSTEM
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260t S.F. �Wq�rT 36'
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THICK VEGETATION
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NOTES:
1. ELEVATIONS REFER TO NAVD 88
2. PLAN REF. LAND COURT PLAN 7844 B, LOT 3; PARTIAL SITE SURVEY BY ROBERT J. FREEMAN, PLS; UPDATED SITE DETAILS AND DESIGN LAYOUT
PROVIDED BY CAPE COD ENGINEERING, INC.
3. POOL STRUCTURAL DETAILS, SPECIFIC PIPING AND MATERIALS SHALL BE AS PER A POOL DESIGN PLAN AS AVAILABLE FOR THE BUILDING
PERMIT
4. EXISTING SEPTIC SYSTEM LOCATION IS DERIVED FROM AS -BUILT RECORDS. LOCATE AND PLATE OVER AS REQUIRED.
5. A WORK LIMIT SATISFACTORY TO THE YARMOUTH CONSERVATION CONMMISSION SHALL BE ESTABLISHED PRIOR TO ANY WORK ACTIVITY. A
STAKED, FLAGGED,12 INCH MIN. DIAMETER STRAW WATTLE IS RECOMMENDED. THE WORK LIMIT SHALL BE MAINTAINED DURING ALL PHASES
OF THE JOB UNTIL THE GROUND SURFACE HAS BEEN STABILIZED.
6. UNDERGROUND UTILITY LOCATIONS INCLUDING BUT NOT LIMITED TO IRRIGATION, STANDBY GENERATOR GAS / ELECTRIC LINES, DOCK
FACILITY ELECTRICAL AND WATER SERVICE SHALL BE MARKED OUT AND PROTECTED PRIOR TO AND DURING THE WORK EFFORT.
7. DRAW -DOWN / BACKWASH LEACH PIT SHALL CONSIST OF 1 CULTEC REHARGER 280 HD UNIT W/OUT AGGREGATE, FORM -FIT -COVERED WITH
CULTEC 410 FILTER FABRIC SET BELOW THE" B" SOIL HORIZON
(SUBSOIL) IN CLEAN SAND SUBJECT TO INSPECTION. FABRIC SHALL EXTEND A MIN OF 6 INCHES OUTWARD FROM THE UNIT BASE. PROVIDE A 4
IN. DIAM. OBSERVATION PORT AT OR JUST BELOW GRADE. POOL CONTRACTOR SHALL SET PIPING AND VALVE ASSEMBLY TO ACCOMMODATE
BACKWASH PROCESS AND SEASONAL DRAW - DOWN LEVEL.
EXACATED SOIL SHALL BE REMOVED FROM THE WORK AREA AS IT IS EXCAVATED. ON -SITE STOCKPILE OF SALVAGED TOPSOIL OR OTHER SOIL
SHALL BE MINIMIZED.
8. THE WORK AREA, ACCESS ROUTE AND WORK LIMIT SHALL BE MAINTAINED IN A NEAT AND STABLE CONDITION DURING THE WORK TERM.
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MITIGATION
AREA "A"
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MARSHY 5_ _
THICK VEGETATION
MHW EL.=1.3 a'cZ
MITIGATION ZONE NOTES
TREES
(2) NATIVE TREES SUGGESTED: EITHER RED MAPLE (Acerrubrum), WHITE OAK ( Quercus alba) 2
IN. CALIPER; RED OR WHITE SPRUCE ( Picea rubens, Picea glauca), OR EASTERN RED CEDAR
Juniperous virginiana); 5 to 7 ft. B&B
AMEND SOIL AS NEEDED FOR PLANTING HOLES CONSISTENT WITH STANDARD NURSURYMEN'S
PRACTICE
MITIGATION AREAS
MITIGATION PLANTINGS IN THE 2 AREAS "A" & "B" SHOWN ON THE PLAN SHALL BE PLANTED AS
FOLLOWS.
AREA "A"
MITIGATION AREAS ON THE PLAN: A MODERATE SEEDING OF TUFTED HAIRGRASS (DESCHAMPSIA
CESPITOSA) ADDITIONAL SEED TO MIX IN ARE SWITCH GRASS (Panicum vergatum)CURLY GRASS
(Danthonia spicata) LITTLE BLUESTEM (Schizachyrium scoparium)
OBTAIN SEED FROM A SUITABLE QUALITY NATIVE SEED SUPPLIER NEW ENGLAND WETLAND
PLANTS OR SOUTHERN TIER CONSULTING, ETC. SUBJECT TO CONFIRMATION. PROVIDE A SAND
MIX TO ADEQUATELY DISTRIBUTE THE SEED AT THE APPROPRIATE TIME OF YEAR. FOLLOWUP
SEEDING SHALL BE REQUIRED TO INSURE APPROPRIATE GERMINATION DENSITY. A
CONCURRENT OVERSEEDING OF ANNUAL RYE GRASS (lolium multiflorum) IS RECOMMENDED FOR
ADDITIONEL EARLY GROUND STABILITY
AREA "B"
SHRUB ZONE ( 16 MIN. COUNT. 3 GAL MIN.)
THE SPECIFIC PLANT SPACING FOR SELECTED SHRUBS SHALL BE 4 FT. O.C. AND IN
ACCORDANCE WITH NORMAL NURSERYMENS' PRACTICE TO ACHIEVE AN INITIAL SUITABLE
DENSITY OWING TO PROPER GROWTH ALLOWING FOR PLANTS FILLING IN. SELECT FROM
NATIVE SHRUBS AS ARROWOOD VIBURNUM (viburnum dentatum)„ NON-CULTIVAR INKBERRY (ilex
glabra), SWEET PEPPERBUSH (Clethra alifolia), NORTHERN BAYBERRY (myrica pensylvanica),
HIGHBUSH BLUEBERRY (vaccinium corymbosum), ETC. ARE REQUIRED.
THE GROUND BETWEEN THE SHRUBS SHALL BE SEEDED AS PER AREA "A"
SPREADING OF THE SEAWARD GROWTH AREA INTO THE PROPOSED MITIGTION AREAS IS
ANTICIPATED.
PROVIDE WATER AT REGULAR INTERVALS TO ALL PLANTINGS. DEEP WATERING IS
RECOMMENDED FOR THE FIRST 4 WEEKS, AND APPROX. 1" OF WATER PER WEEK DURING THE
FIRST GROWING SEASON.
REFER TO THE ORDER OF CONDITIONS FOR ADDITIONAL WORK REQUIREMENTS.
DAVENPORT -PLEASANT ST.DWG