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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 11/23/2000 <br />Checked by Date Completed 11/25/2000 <br />N/A <br />GROUND <br />ELEVATION -8187.0 <br />a? <br />U <br />O <br />O <br />Z <br />V) <br />Z <br />O <br />F- <br />0 <br />Z <br />O <br />U <br />_J <br />O <br />rn <br />J <br />Q <br />W <br />Z <br />W <br />C? <br />J <br />BD-105 <br />PG. 1 OF 1 <br />Boring No. BD-105 <br />Location MAIN DAM <br /> CENTER/CREST <br />Project No. 99292 <br />LENGTH OF SURFACE CASING ABOVE GROUND <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) <br />TYPE OF SURFACE CASING <br />`t-- DEPTH BOTTOM OF CASING (FT) <br />ID and OD OF RISER PIPE (IN) <br />TYPE OF RISER PIPE <br />DIAMETER OF BOREHOLE (IN) <br />TYPE OF BACKFILL AROUND RISER PIPE <br />DEPTH TOP OF SEAL, IF ANY (FT) <br />TYPE OF SEAL <br />DEPTH BOTTOM OF SEAL (FT) <br />FLUSH <br />-0.1 <br />CONCRETE <br />8.0 <br />STEEL <br />1.0 <br />1.610/1.900 <br />PVC. SCH. 40 <br />8.0- <br />63.0 <br />BENTONITE PELLETS <br />DEPTH TOP OF PERVIOUS SECTION 97.0 <br />TYPE OF PERVIOUS SECTION PVC, SCH. 40 <br />DESCRIBE OPENINGS 0.010-IN. SLOTS <br />I I ID and OD OF PERVIOUS SECTION (IN) 1.610/1.900 <br />TYPE OF BACKFILL AROUND PERVIOUS SECTION #10-20 SILICA SAN <br />DEPTH BOTTOM OF PERVIOUS SECTION (FT) 107.0 <br />?----- DEPTH BOTTOM OF SAND COLUMN (FT) 107.0 <br />ELEV./DEPTH TOP OF SEAL, IF ANY (FT) _ <br />TYPE OF SEAL <br />ELEV./DEPTH BOTTOM OF SEAL (FT) - <br />TYPE OF BACKFILL BELOW PERVIOUS SECTION, SLOUGH <br />NOTES: END CAP INSTALLED BELOW PERVIOUS SECTION I!P OEI Consultants, Inc. <br />ENGLEWOOD COLORADO