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J <br /> <br />f <br />u <br />PIEZOMETER INSTALLATION LOG BS <br />~ 02 <br /> - <br />Project BRUCE PARK DAM <br />Location DELTA COUNTY (BOWIE), COLORADO PG. 1 OF 1 <br />Client BOWIE RESOURCES. LTD. Boring No. BS-102 <br />Contractor AGAPITO DRILLING Driller M. NEWBERN Location SADDLE DAM <br />Inspected by JDG Date Started 11/28/2000 CENTER/CREST <br />Checked by Date Completed 11/28!2000 Project No. gg2g2 <br /> <br />SURVEY LENGTH OF SURFACE CASING ABOVE GROUND FLUSH MOUNTED <br />DATUM N/A SURFACE (FT) <br /> <br /> LENGTH OF RISER PIPE ABOVE GROUND -0.1 <br />GROUND SURFACE (FT) <br />ELEVATI ON -8187.0 <br /> THICKNESS OF SURFACE SEAL BELOW 2.0 <br /> GROUND SURFACE, IF ANY (FT) <br /> TYPE OF SURFACE SEAL (indicate any CONCRETE <br /> additional seals) <br /> ID OF SURFACE CASING (IN) 8.0 <br /> TYPE OF SURFACE CASING STEEL <br />_ DEPTH BOTTOM OF CASING (FT) 1.0 <br />m <br />~ <br />V ID and OD OF RISER PIPE (IN) 1.610/1.900 <br />~ TYPE OF RISER PIPE PVC. SCH. 40 <br />0 <br />~ <br />Z I ~ DIAMETER OF BOREHOLE (IN) 8.0 <br />~ <br />Z ~---- TYPE OF BACKFILL AROUND RISER PIPE VOLCLAY CUMBLES <br />O <br />I_ DEPTH TOP OF SEAL, IF ANY (FT) 2.0 <br />~ <br />Z I TYPE OF SEAL BENTONITE <br />O DEPTH BOTTOM OF SEAL (FT) 21.5 <br /> <br />J <br />_ <br />O DEPTH TOP OF PERVIOUS SECTION 25.0 <br /> I <br /> SCH <br />40 <br />TYPE OF PERVIOUS SECTION PVC <br /> . <br />. <br />W DESCRIBE OPENINGS 0.010-IN SLOTS <br />Z <br /> <br />W I I ID and OD OF PERVIOUS SECTION (IN) 1.610/1.900 <br />t~ <br /> ~'-'- TYPE OF BACKFILL AROUND PERVIOUS SECTION #10.20 SILICA SAND <br /> <br /> <br /> DEPTH BOTTOM OF PERVIOUS SECTION (FT) 30.0 <br /> ~ DEPTH BOTTOM OF SAND COLUMN (FT) 30.0 <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 /> IF ANY <br />NOTES: END CAP INSTALLED BELOW PERVIOUS SECTION <br />GEI Consultants <br />[nc <br /> , <br />. <br />ENGLEWOOD COLORADO <br />