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Table 3.3-2. S>~sary oP Baseliae Moaitorinq Nell Completion <br />Detaiia <br />Well Aquifer Depth (ft) Casing Date Monitor <br /> <br />_____________ <br />___________________ Casing/HO la <br />_____________ Dla. (ln) <br />__________ Grilled <br />____________ Purpose <br />_______________ <br />OW-1 Colluvium 30/31 2 10/81 Shallow GW <br />OW-2 Alkali Ck All. ]0130 2 10/81 Upgrad AVF <br />Ow-3 Alkali Ck All. 40/40 2 10/81 Dngrad AVF <br />OW-3L Colluvium 100/104 2 07/83 Upgrad Lou[ <br />OW-4 Colluvium 24/29 2 10/81 Shallow GW <br />Ow-4L Colluvium 21/73 2 07/83 Dngrad Lout <br />OW-7 Colluvium 72/74 2 07/83 Upgrad Fac. <br />OW-8 Colluvium 82/85 2 07/83 Dngrad Fac. <br />OW-9 Colluvium 20/30 2 07/83 Dngsad Dl s. <br />OW-10 Colluvium 59/62 2 07/83 Upgrad Di s. <br />OW-11 Terrace 50 6 1977 C. Riv. AVF_ <br />SK-2 Perched 530 3 Bedrock <br />1-SK-3H Underburden 109511400 3.875 04/82 Bedrock <br />2-SK-3H Rollins SS 1247/1400 1.25 04/82 Bedrock <br />3-SK-3H Wheeler Coal 1900/1400 0.25 04/82 Bedrock <br />SK-3.75 Wheeler Coal 1606/1610 1 09/83 Bedrock <br />SK-7 Perched 275/1684 1 11/80 Bedtack <br />SK-BA Wheeler Coal 1071/1077 1 08/83 Bedrock <br />SK-12 Composite 1604 3 09/80 Bedrock <br />After baseline conditions had been established and mine develop- <br />ment had started (1985), NCEC initiated an operational-based <br />system which included monitoring sites listed in Table 3.3-3. <br />Table 3.3-3. Operational Monitoring Requirements <br />(January 1985 to June 21, 1988) <br /> Monitoring Frequencies <br />Monitoring Site Tunnel Development Post-Developmen[ <br />SK-3.75 MF, QA QF,AA <br />SK-3H MF, QA QF,AA <br />SK-3L lff .OA QF,AA <br />SK-4L MF, QA QF, AA <br />SK-7 MF, QA QF,AA <br />SK-8 MF, OA QF.AA <br />Legend: M Monthly <br /> Q = Quarterly <br /> A - Annual <br />F = Field Parameters <br />A = Chemical Analysis <br />Field Parameters: Water Level, pH, Temperature, Conductlvlty <br />Chemical Parameters: Flouride (F1) Sulfate (SO,) <br />Calcium (Cal Alkalinity (Alk) <br />Magnesium (Mq) Total Dissolved Solids (TDS) <br />Sodium (Na) ConductSvlty (labl <br />Nitrate (NO,) pH (lab) <br />Chloride (C1) <br />Sodium Adsorption Ratio (SARI <br />NCgC - Coal Ridge #1 3-22 ABC/1145/900301 <br />u <br />i <br /> <br />