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• <br /> <br /> <br />M o n i t o r i n g W e 11 CTL/THOMPSON, INC. <br />Construction S u m.m a r y ~ CONSULTING GEOTECHNICAL <br />AND MATERIALS ENGINEERS <br />19 ] 1 wEST 13TN avE . OENV ER. CO 8030° <br />17031 8 3 5-0]]7 <br />JOB NO. 17 <br />JOB NAME _ <br />ENGINEER - <br />40~ MONITORING WELL N0. ~ n7 i <br />NEW ELK MINE RDA DEPTH TO GROUNDWATER ~i ,?~ <br />DATE MEASURED- APRIL 4, 1991 <br />INSTALLATION DATE 3-28-91 GROUNDWATER SAMPLING DATE (S) <br />GROUND ELEVATION <br />WELL DETAIL <br />--~-~,,,,,,,,`,,, I SOIL DESCRIPTION I <br />2 <br />COAL <br />REMARKS: <br />JOB N0. 17,453 <br />f PYC CAP TYPE <br />LI <br />u ° <br />I o h~ ~ ' <br />° 'LIMITED ACCESS <br />o ° MONITORING <br />WELL PROTECTOR TYPE <br />L2 e <br />s <br />° e <br />° ° BACKFILL TYPE <br />a ° <br />LS ° c COAL REFUSE <br />° o <br />L3 ° ° SEAL MATERIAL TYPE <br />° ° BENTONITE <br />° ° <br />L7 ° ° <br />I.D. OF RISER PIPE 1-1 /4 <br />TYPE OF PIPE PVC <br />FILTER MATERIAL TYPE <br />LOOSE COAL REFUSE <br />L6 TYPE OF SCREEN PIPE <br />PVC <br />SIZE OF OPENINGS <br />1 /16" <br /> ~ -DIAMETER OF BORWG <br /> 4 INCHES <br />L I= 2.3' LS= 19' <br /> <br />11 <br />~ 5' <br />L2: L6= <br /> 8' <br />L3= L7= 26.3' <br /> <br />L4. S' <br />FIG. A-5 <br />