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ELEV. <br />ELEV. <br />DEPTI <br />ELEV. <br />DEPTF <br />ELEV. <br />DEPTF <br />ELEV. <br />DEPTF <br />ELEV. <br />DEPTH <br />AIR SPARbzI WELL CONSTRUCTION IN ORF MATION <br />JOB. NO. STOCKTON, CALIFORNIA <br />BORING/WELL NO. SP—A <br />DATE <br />CHIEF UNIT <br />1. PROTECTIVE CASING YES NO <br />LOCKING YES NO <br />2. TYPE OF SURFACE SEAL (IF INSTALLED) <br />CONCRETE <br />3. SOLID PIPE TYPE 3/4• PVC <br />SOLID PIPE LENGTH 70 ft. <br />JOINT TYPE SLIP/GLUED THREADED <br />4. TYPE OF BACKFILL CEMENT GROUT <br />HOW INSTALLED TREMIE <br />FROM SURFACE <br />5. TYPE OF LOWER SEAL (IF INSTALLED) <br />BENTONITE <br />6. SCREEN TYPE CERAMIC DIFFUSER <br />SCREEN LENGTH 2.0 ft. <br />SLOT SIZE MICRO in. <br />SCREEN DIAMETER 25 in. <br />7. TYPE OF PRIMARY FILTER PACK <br />ANNULAR SAND <br />8. DRILLING METHOD HOLLOW STEM AUGER <br />*ALL DEPTHS MEASURED FROM GROUND SURFACE <br />ACTUAL DEPTHS MAY VARY FROM DEPTHS SHOWN <br />