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• TABLE 1 <br />Ground Water <br />Water Well Sampling <br />1) 2) 3) 4) <br />Well Elev. Water Sample Sample Frequency and Type <br />Level Method Depth Quarterly Annually <br />Ft.msl Type Ft. <br />Bedrock <br />No. 5 Mine Well 6143.62 a disch. - A A,D4 <br />No. 5 Mine Well(a) 6144.18 a disch. - A A,D4 <br />Okie Plaza Well 6551.7 m disch. - A A,D4 <br />TR-4 6308.3 a pds 2) 365 A A,D4 <br />TR-7a 6020.8 a pds 2) 446 A A,D4 <br />81-01 6413.0 a pds 2) 319 A A,D4 <br />81-03a 6227.22 g - - Level - <br />81-04a 6377.91 m - - Level - <br />81-19 6138.30 g - - Level - <br />83-01 6172.1 m - - Level - <br />83-02 6678.5 m - - Level - <br />83-03 6131.2 g - - Level - <br />259 6128.0 m/r bail 75 A A,D4 <br />• No. 9 Mine Well 6383.3 a disch. _ A A,D4 <br />84-01 63.07.5 m Level <br />Alluvial <br />AVF-3 6138.0 m/r bail 14 A A,D4 <br />AVF-5 6132.6 m/r bail 12 A A,D4 <br />AVF-6 6146.2 m/r bail 12 A A,D4 <br />Special <br />96F 5) not yet installed to be determined <br />Notes: 1) Elevations are from ground surface <br />2) Water level measurement types: a = airline, m = electric water level <br />indicator, g = pressure gauge, r = ruler or tape <br />3) Sample depth is the depth the top of the bailer should be located when <br />sample is collected or the depth of the pneumatic displacement <br />sampler (pds). <br />4) Letter indicates sample collection type (see Tables 5 to 11) and <br />number indicates number of bottles to be returned to laboratory <br />5) Well 96F will be installed in the No. 9 Mine waste rock backfill area <br />within 3 months after final grading of the area. Parameters to <br />be measured and frequency of measurement will be established at <br />that time. <br /> <br />7 <br />