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<br /> <br />u <br />PIEZOMETER INSTALLATION LOG BD <br />103 <br /> - <br />Project BRUCE PARK DAM <br />Location DELTA COUNTY BOWIE), COLORADO PG. 1 OF 1 <br />Client BOWIE RESOURCES, LTD. Boring No, BD-103 <br />ContraMOr AGAPITO DRILLING Driller M. NEWBERN Location MAIN DAM <br />Inspected by JDG Date Started 11/27/2000 OENTER/TOE <br />Checked by Date Completed 11/27/2000 Project No. 99292 <br /> <br />SURVEY LENGTH OF SURFACE CASING ABOVE GROUND 3.0 <br />DATUM N/A SURFACE (FT) <br /> <br /> LENGTH OF RISER PIPE ABOVE GROUND 2.9 <br />GROUND SURFACE (FT) <br />ELEVATI ON -8130 <br /> THICKNESS OF SURFACE SEAL BELOW 2.0 <br /> GROUND SURFACE, IF ANY (FT) <br /> TYPE OF SURFACE SEAL (intlicate any CONCRETE <br /> additional seals) <br /> ID OF SURFACE CASING (IN) 4.0 (SQUARE) <br /> TYPE OF SURFACE CASING STEEL <br /> DEPTH BOTTOM OF CASING (FT) 2.0 <br />d <br />v I ID and OD OF RISER PIPE (IN) 1.610/1.900 <br />~ <br />0 TYPE OF RISER PIPE PVC. SCH. 40 <br />~ <br />Z I ~ DIAMETER OF BOREHOLE (IN) 8.0' 0-10' 3.78' (10.53' <br />~ <br />Z ~- TYPE OF BACKFILL AROUND RISER PIPE CEMEN7-BENTONITE GROUT <br />O <br /> DEPTH TOP OF SEAL, IF ANY (FT) ~ 33.0 <br />~ <br />Z TYPE OF SEAL BENTONITE PELLETS <br />O DEPTH BOTTOM OF SEAL (FT) 37.0 <br />U <br />J <br />_ <br />O <br />(n I DEPTH TOP OF PERVIOUS SECTION 43.0 <br /> <br /> SCH <br />40 <br />TYPE OF PERVIOUS SECTION PVC <br /> . <br />. <br />OJ DESCRIBE OPENINGS 0.010-IN. SLOTS <br />Z <br /> <br />W ~ I iD and OD OF PERVIOUS SECTION (IN) 1.610/1.900 <br />C7 <br /> ~ TYPE OF BACKFILL AROUND PERVIOUS SECTION #10-20 SILICA SAND <br /> <br /> <br /> DEPTH BOTTOM OF PERVIOUS SECTION (FT) 53.0 <br /> • DEPTH BOTTOM OF SAND COLUMN (FT) 53.0 <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, <br /> IF ANY <br />NOTES: END CAP INSTALLED BELOW PERVIOUS SECTION <br />GEI Consultants <br />Inc <br /> , <br />. <br />ENGLEWOOD COLORADO <br />