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<br />i~ <br />PIEZOMETER INSTALLATION LOG B p <br />105A <br /> - <br />Project BRUCE PARK DAM <br />Location DELTA COUNTY BOWIE), COLORADO PG. 1 OF ~ <br />Client BOWIE RESOURCES, LTD. Boring No. BD-105A <br /> <br />Contractor AGAPITO DRILLING Driller M. NEWBERN Location MAIN DAM <br />Inspected by JDG Date Started 11/26/2000 CENTER/CREST <br />Checked by Date Completed 11126!2000 Project No. 99292 <br /> <br />SURVEY LENGTH OF SURFACE CASING ABOVE GROUND FLUSH MOUNTED <br />DATUM WA SURFACE (FT) <br /> <br /> LENGTH OF RISER PIPE ABOVE GROUND -0.1 <br />GROUND SURFACE (FT) <br />ELEVATION -8187.0 <br /> THICKNESS OF SURFACE SEAL BELOW 2.0 <br /> GROUND SURFACE, IF ANY (FT) <br /> TYPE OF SURFACE SEAL (indigte 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 />N <br /> ID and OD OF RISER PIPE (IN) 1.610/1.900 <br />~ TYPE OF RISER PIPE PVC, SCH. 40 <br />Z I I~ DIAMETER OF BOREHOLE (IN) 8.0 <br />I <br />~ <br />Z f-- TYPE OF BACKFILL AROUND RISER PIPE VOLCLAY CRUMBLES <br />O <br />H DEPTH TOP OF SEAL, IF ANY (FT) 2.0 <br />~ <br />Z ~ <br />TYPE OF SEAL BENTONITE <br />~ DEPTH BOTTOM OF SEAL (FT) 26.0 <br /> <br />J <br />_ <br />O I DEPTH TOP OF PERVIOUS SECTION 28.5 <br /> <br /> TYPE OF PERVIOUS SECTION PVC, SCH. 40 <br /> <br />W DESCRIBE OPENINGS 0.010-IN. SLOTS <br />W I I <br />ID and OD OF PERVIOUS SECTION (IN) 1.610/1.900 <br />(~ <br /> ~- TYPE OF BACKFILL AROUND PERVIOUS SECTION ;Y70-20 SILICA SAND <br /> DEPTH BOTTOM OF PERVIOUS SECTION (FT) 38.5 <br /> ~- DEPTH BOTTOM OF SAND COLUMN (FT) 38.5 <br /> ELEV./DEPTH TOP OF SEAL, IF ANY (F i) <br /> _ <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 />~ <br />M R-45 fj PPRa`~D 9/ice/o4 GEI ConsulcanLS, Inc. <br />CO <br />R <br /> LO <br />ADO <br />ENGLEWOOD <br />