Laserfiche WebLink
APPROXIMATE DEPTH BELOW STEEL LID <br /> CONCRETE VAULT <br /> 1.5" COLUMN PIPE <br /> SOUNDING TUBE 8.625" STEEL LOCKABLE <br /> WELL SEAL WELL HOUSING <br /> GROUT <br /> 15.5" BORING <br /> GROUT <br /> 10.75" I.D. STEEL CASING <br /> GROUT <br /> 4"I.D. FLUSH-THREADED SCHEDULE 40 <br /> PVC CASING <br /> BENTONITE SEAL <br /> 9.875" BORING <br /> CENTRALIZER <br /> MONTEREY NO. 3 SAND <br /> 4" 1.0. SCHEDULE 40, PVC SLOTTED CASING, <br /> 0.30 INCH SLOTS <br /> THREADED PVC CAP <br /> TOTAL DEPTH <br />