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0' <br />—170' <br />—190, <br />A=tT1f,'JPA EEQvr,QLWY <br />HARD SASAI T OCCA SIONA:. PRACTURf:& <br />VESICLES, AND MW1 STAPA A, SOASV <br />M055NRL <br />PH 10W aASALTS, M.AGON11F- <br />VT SiCLfLAR AND FRACTURLD BASALT <br />WATER BEARING <br />HARDEN SASAET <br />VANTAGE S11.15TONE- CLAYSTONE. AND <br />'Wi '47SI of A, 411VISt S0 DRY. <br />HARD BASALT <br />L'J <br />LOCKING STEEL <br />CAP AND CASING <br />FINWED <br />GRADE (VARIES) T <br />—170' -E <br />3 <br />2' A"PLLIG <br />Construction Summary (See Details in the Specifications): <br />-" PROTECTIVE CASING <br />1. Drill a minimum 6.375-inch outer diameter borehole to <br />200-250 feet below ground surface. <br />2. Construct a 2-inch diameter Schedule 80 PVC well <br />� <br />" CONCRETE PAD <br />with <br />with sand pack and bentonite seals following WACBENTONME <br />SEAL <br />3. Finish construction with an above -ground monument <br />and three protective bollards. <br />r 2" PVC RISER PPE <br />2' PVC SCREEN <br />N <br />G <br />SKJCA SAND <br />.,,1 90, PACK MATERIAL <br />6" <br />MIN <br />TYPM+AL V0Wt0FMQ WVU <br />DETAIL f 1 <br />"D 9 *9 <br />A-3 CONSTRUCTION DETAILS <br />