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SURFACE
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SURFACE GEOPHYSICAL SURVEY
I
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BEDROCK OUTCROP ASSESSMENTS
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DRAWN BY
DESIGNED BY
JOB NUI.IIER
DRAWING NUMBER
. ~ .
CHECKED BY
APPROVED BY
R-3
R-3
LEGEND NOTES
BEDROCK WATER SUPPLY WELL
OVERBURDEN MONITORING WELL
BEDROCK MONITORING WELL
SAMPLING WELL
SURFACE WATER SAMPLING LOCATION
SURFACE GEOPHYSICAL PROFILE
RECONNAISSANCE BEDROCK WELL
RESIDENTIAL SAMPLING LOCATION
1. THIS PLAN IS BASED UPON A PLAN IN THE APRIL 2010 POP TITLED "ENVIRONMENTAL MONITORING NETWORK" DATED 08/16/07 (GOLDER ASSOCIATES, INC.), A PLAN IN THE 1999 SEDIMENT, SURFACE WATER AND GROUNDWATER MONITORING PLAN TITLED "SITE PLAN" (ARIES ENGINEERING, INC.), AND CITY OF PORTSMOUTH SUBMETER-GPS LOCATIONS FOR SITE MONITORING POINTS. STREAMS AND WATER SUPPLY WELL LOCATIONS BASED ON NH GRANIT AERIAL PHOTOGRAPHY AND THE ABOVE REFERENCE SITE PLANS. SITE FEATURE LOCATIONS AND SCALE ARE APPROXIMATE.
2. APPROXIMATE PROPERTY LINES BASED ON AFOREMENTIONED PLANS. PROPERTIES IN GREENLAND ON BREAKFAST HILL ROAD BASED UPON TOWN OF GREENLAND TAX MAP R-1 (DATED APRIL 1, 2013).
LIMITS OF GROUNDWATER MANAGEMENT AND/OR RESTRICTION ZONE
QUARTERLY SYNOPTIC WATER LEVEL GAUGING LOCATION 3. GMZ BOUNDARY IS BASED UPON "GMZ BOUNDARY PLAN" DATED MAY 9, 2008 INCLUDED IN THE 2008 GMP APPLICATION PREPARED BY HANCOCK ASSOCIATES, AND 2013 GMZ EXPANSION AREA ESTABLISHED BY THE 2013 GMP DATED JANUARY 7, 2014.
PERIMETER OF LANDFILL (APPROXIMATE)
RAILROAD
PRESSURE TRANSDUCER DEPLOYMENT LOCATION 4. GIS DATA COURTESY OF GRANIT.
5. MAP IS PROJECTED USING THE NEW HAMPSHIRE STATE PLANE PROJECTION, US FEET AND REFERENCES THE NORTH AMERICAN VERTICAL DATUM OF 1983.
PROPERTY LINE & RIGHT OF WAY 6. NORTH ARROW IS REFERENCED TO GRID NORTH.
STREAM
TOWN LINE
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WELL ID
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COAKLEY LANDFILL SUPERFUND SITE
NEW HAMPSHIRE
GRAPHIC SCALE 500 0 250 500 1000 2000
( IN FEET ) 1 inch = ft.500
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FOR REGULATORY REVIEW
1"=500'
2019-06-25
BLQ CB
BLQ
10424.002
CB
C101
D D D D D D
~
NITROGEN LINE
OVERBURDEN OVERBURDEN
STEEL WELL CASING
BEDROCK BEDROCK
BEDROCK OPEN
BORING (WELL)
UPPER
INFLATABLE
PACKER
LOWER
INFLATABLE
PACKER
UP TO 300'
IN BEDROCK
WE:r'LANB
WETL~ ND
t
N 184000
PROJECT TITLE:
SHEET TITLE:
. SW-5 ~
BASIN OUTFALL PIPE SAMPLING LOCATION (STM-OFP-2)
DWG:
JN:
SCALE:
-- --..____
- --- '$-'-....,J!.,.--...!e~-;...-;;a:,. _ __ ----~- .(~e ,2;;-
BY: REV: DESCRIPTION:
DATE: REV DATE: CES1NC APPROVED BY: ISSUE: DESCRIPTION:
CHECKED BY: ISSUE DATE:
0
N
WELL ID
WELL ID
LEGEND
PLAN REFERENCE
LEACHATE SAMPLING LOCATION
EXISTING CONDITIONS BASEMAP FROM PLAN TITLED
OVERBURDEN MONITORING WELL
"AS-BUILT SURVEY OF THE COAKLEY LANDFILL, BREAKFAST
HILL ROAD, NORTH HAMPTON, N.H.", PREPARED BY RICHARD
BEDROCK MONITORING WELL
D. BARTLESS & ASSOCIATES, INC. AND DATED SEPT. 23, 1998.
SURFACE WATER SAMPLING LOCATION
L-1
SW-5
BLQ WEH
COAKLEY LANDFILL SUPERFUND SITE
FIGURE 1
2018-09-05 2019-02-01
NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE
10424.020 CB
STORMWATER SAMPLE LOCATIONS
1"=100' CB
0 100' 200'
FOR REVIEW
NOT FOR
CONSTRUCTION
Engineers Environmental Scientists Surveyors
WE:r'LANB
WETL~ ND SW-5 ~
t
N 184000
PROJECT TITLE: DWG: BY: REV: DESCRIPTION:
DATE: REV DATE: CES1NC SHEET TITLE: JN: APPROVED BY: ISSUE: DESCRIPTION:
SCALE: CHECKED BY: ISSUE DATE:
0
N
WELL ID
WELL ID
LEGEND
STM-SO-TS SOIL SAMPLE - TOP SOIL (VEGETATIVE LAYER) PLAN REFERENCE
EXISTING CONDITIONS BASEMAP FROM PLAN TITLED
LEACHATE SAMPLING LOCATION
OVERBURDEN MONITORING WELL
STM-SO-CM SOIL SAMPLE - COMMON BORROW (FROST PREVENTION LAYER)
"AS-BUILT SURVEY OF THE COAKLEY LANDFILL, BREAKFAST
HILL ROAD, NORTH HAMPTON, N.H.", PREPARED BY RICHARD
STM-SO-DL SOIL SAMPLE - SAND DRAINAGE LAYER
BEDROCK MONITORING WELL
D. BARTLESS & ASSOCIATES, INC. AND DATED SEPT. 23, 1998.
STM-CM-UDP CONSTRUCTION MATERIAL SAMPLE - UNDER DRAIN PIPE
STM-CM-DL CONSTRUCTION MATERIAL SAMPLE - GEOTEXTILE FABRIC
SURFACE WATER SAMPLING LOCATION
L-1
SW-5
BLQ WEH
COAKLEY LANDFILL SUPERFUND SITE
FIGURE 2
2018-09-05 2019-02-01
NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE
10424.020 CB
COVER SYSTEM SAMPLE LOCATIONS
1"=100' CB
0 100' 200'
FOR REVIEW
NOT FOR
CONSTRUCTION
Engineers Environmental Scientists Surveyors
Geonet with Bonded Geotextile both Sides
I ••• • ••• • • • •• • ••••••• • • • ••••• • •• •• •••••• • • • •••••• ♦♦ ♦♦♦♦♦♦ •
E C1J
1 : j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j ~ j i j ~ j i j i j i j ~ j i j ~ j i j ~ j i j ~ j i j i j i j i j ~ j ~ j ~ j ~ j i j i j i j i j i j i j i j ~ j ~ j i j i j i j i j i j i j ~ 6-inch Type A* Grading Fill (DL)
*(SILTY SAND or SANDY SILT)
PROJECT TITLE:
C: 0
:i:; u C1J
0 u VI nJ
C,
. . . . ............ . . . . . . . . .
COAKLEY LANDFILL SUPERFUND SITE DWG:
NORTH HAMPTON & GREENLAND, NEW HAMPSHIRE SHEET TITLE: JN:
LANDFILL SIDE SLOPE CAP DETAILS - TYPE 4 CAP TYPE SCALE:
Refuse
BY:
DATE:
REV:
REV DATE:
NOTES: 1 - Landfill cap materials sampled as part of Stormwater Investigation Work Plan dated October 24, 2018 were completed within landfi ll side slopes wit h Type 4 cap details within Area 2 portions of the landfill having >5% to >20% slopes. 2 - Detai ls referenced from Coakley Landfill 100% Remedial Design Report - Drawing 5-5 "Cap l ayout and Cap Sect ions". 3 - *Sample STM-CM-UDP was was collected from an exposed section of underdrain piping at the di scharge point located west of stormwater control basin SB-2.
2019-02-19 CES1NC Engineers • Environmental Scientists • Surveyors
Stor
mw
ater
Col
lec
on S
yste
m
6-inch Vegetated Topsoil (TS)
24-inch Common Borrow Cover Soil (CM)
Textured Flexible Membrane Liner (FML) 60 MIL HDPE or 40 MIL PVC or 40 MIL LLDPE
12-inch Sand Gas Collection Layer (DL)
Existing Soil Cover
1 OF 1 CFB
10424.020
AS SHOWN
C 0 "€
~ &Zm.&/1PffkLSi».t .. 722:L:Z .. :5ii£ :t::':M::M::'t±:ll:M::'::M::':1::ll:1::t::':M::M::':,t,:!l:t::t:At::':1::'t-t:1::t::':A:11:M::'t ♦ :':1: ♦ A:t::':1::M ♦ :'t ♦ :'::'t:M::': t t t t t t t t t t t t tt t t t t t t t t t t t t t t t t t t t t.,., t t t t t t t t t t t t t t t t t t t t tt., t t !F!SFt~~%S~3%S%37?3%3r;Sf;S,yS,@;J,~7}~3%¾-S%Sl?S%£ ,<.;,<< .. ;,.,<.!,.,<.;,,<.;,(,.;,.,<..;,,(..:;_(-,.;,(-.;,,<..;,(-.;,,<.;,(-,.:,.(-..f,.(,.!,,<..;,.,<.;,(-..;.,(-.;,0;,. _,,_,,_1~•~·~'~'~',-'~'~'~,,-1~1~,~',-'~'~'~'~'~ ;{!i,{~;}~;}$'-f!,_{!,_{~{!,,{_\{_\{_\'(!,,{~;}!,_{!,,{!i_{!,_{!,_{_\{!,_'f
NW Stormwater Basin NE Stormwater Basin PFOA 1,160 ppt PFOA 1,290 ppt PFOS 1,460 ppt PFOS 1,420 ppt
NW Stormwater Underdrain PFOA 2,480 ppt PFOS 3,390 ppt NE Stormwater Underdrain
PFOA 2,230 ppt PFOS 2,110 ppt
Landfill Cap Cross-Section Top soil
Cover soil
Geotextile over Geomembrane
Grading fill Gas collection
Soil cover
refuse
PFOA 0.004 ppm PFOS 0.04 ppm
PFOA 0.0008 ppm PFOS 0.012 ppm
PFOA 0.0004 ppm PFOS 0.003 ppm PFOA ND PFOS ND