NC0005363_Fig 7-4 Well Installation_20160201

2" DIAMETER PVC
MONITORING WELLS (2)
COVER WITH LOCK
SEAL ANNULAR SPACE 8" DIAMETER PVC
WITH BENTONITE GROUT PROTECTIVE CASING
41,
16" DIAMETER
1 I 1 I DR17 HDPE PIPE
IIII
60-MIL HDPE MEMBRANE LINER (TYPICAL) I I I I I
EXTRUSION WELD HDPE MEMBRANE LINER
+I I I I I I I TO HDPE COLLAR (TYPICAL ALL AROUND)
N I I I I SEE DETAIL BELOW
GROUND SURFACE I I I I I
1IF_:�i
12"
OVER
60-MIL HDPE MEMBRANE COLLAR
- FACTORY WELDED TO PIPE
II I I II 24"
M II II COLLAR
IIII
II I I I�
IIII
II I I I�
IIII
II I I I�
IIII
II I I I�
IIII
IIII
II
IIII
IIII
I I I I
I I 1
MONITORING WELL DETAIL
NOT TO SCALE
12" OVERLAP
EXTRUSION WELD
'A
FLEXIBLE TEXTURED
GEOMEMBRANE
GEOMEMBRANE FILLET EXTRUSION WELD DETAIL
NOT TO SCALE
NOT TO SCALE FIGURE 7-4
148 RIVER STREET, SUITE 220 TYPICAL DETAIL
GREENPHONE 64-421-9999LLE, SOUTH CAROLINA 29601 MONITORING WELL INSTALLATION
PHONE [phone]
RAW BY:ynterracor
THROUGH FINAL COVER
Terra DRAWN BY J COLEMAN DATE 01/14/2016
PROJECT MANAGER: WELLM. INET
LOR
LAYOUT: FIGURE 7-4 WELL INSTALLATION
01/26/2016 3:48 PM P:\Duke Energy Progress.1026\109. Weatherspoon Ash Basin GW Assessment Plan\20.EG_CAP\CAP Part 2\Figures\FIGURE 7-4 WELL INSTALLATION.dwg