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PIEZOMETER INSTALLATION LOG <br />. Project BRUCE PARK DAM <br />Location DELTA COUNTY (BOWIE), COLORADO <br />Client BOWIE RESOURCES. LTD. <br />Contractor AGAPITO DRILLING Driller M. NEWBERN <br />Inspected by JDG Date Started 11/26/2000 <br />Checked by Date Completed 11/26/2000 <br />BD-105A <br />PG. 1 OF 1 <br />Boring NO. BD-tOSA <br />Location MAIN DAM <br />Project No. <br />LENGTH OF SURFACE CASING ABOVE GROUND FLUSH <br />SURFACE (FT) <br />LENGTH OF RISER PIPE ABOVE GROUND <br />SURFACE (FT) <br />THICKNESS OF SURFACE SEAL BELOW <br />GROUND SURFACE, IF ANY (FT) <br />TYPE OF SURFACE SEAL (indicate any <br />additional seals) <br />ID OF SURFACE CASING (IN) 8.0 <br />TYPE OF SURFACE CASING STEE <br /> ~ ~- DEPTH BOTTOM OF CASING (FT) 1.0 <br /> d <br /> ID antl OD OF RISER PIPE (IN) 1.610/1.900 <br /> a TYPE OF RISER PIPE PVC, SCH. 40 <br /> ~ <br />Z I Imo" DIAMETER OF BOREHOLE (IN) 8.0 <br /> ~ <br />Z f'-'- TYPE OF BACKFILL AROUND RISER PIPE VOLCLAY CRUMB <br /> O <br /> F' DEPTH TOP OF SEAL, IF ANY (FT) 2.0 <br /> ~ <br />Z I ~ <br />TYPE OF SEAL BENTONITE <br /> ~ DEPTH BOTTOM OF SEAL (FT) 26.0 <br /> U <br /> J_ <br /> O DEPTH TOP OF PERVIOUS SECTION 28.5 <br /> Cn I <br /> TYPE OF PERVIOUS SECTION PVC. SCH. 40 <br /> W DESCRIBE OPENINGS 0.010-IN. SLOT <br /> Z <br />W ( I ID and OD OF PERVIOUS SECTION (IN) 1.610/1.900 <br /> <br /> "~- TYPE OF BACKFILL AROUND PERVIOUS SECTION #10-20 SILICA SA <br /> DEPTH BOTTOM OF PERVIOUS SECTION (FT) 38.5 <br /> ~- DEPTH BOTTOM OF SAND COLUMN (FT) 38.5 <br /> ELEV.lDEPTH TOP OF SEAL, IF ANY (FT) <br /> _ <br />TYPE OF SEAL <br />• ELEV./DEPTH BOTTOM OF SEAL (FT) <br /> I I TYPE OF BACKFILL BELOW PERVIOUS SECTION, SLOUGH <br />END CAP INSTALLED BELOW PERVIOUS SECTION <br />GEI Consultants, Inc. <br />