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and pond data indicate that N03-N values are suitable in the vicinity of <br />Sites 2034E, 2613E, and 2614E. Postmine spoil water quality will • <br />continue to be monitored at Sites BP-0001 and DA-0004. Spoil samples <br />will also continue to be collected and analyzed for N03- and NH4-N from <br />representative vegetation transect locations in the Wadge mining area. <br />TABLE 3 <br />Premine Ground Water N03-N Datal <br />At Core Hole Sites 2034E and 2613E, <br />Seneca Mine, October, 1986. <br />Site 2034Ez Site 2613E2 <br />(Well No. WA-0044)3 (Well No. WA-0043)3 <br />Sample Date N03-N Value Sample Oate N03-N Value <br />11-20-BO 1.00 06-26-81 1.20 <br />06-11-81 1.00 11-18-81 1.03 <br />11-16-81 1.00 06-06-82 2.03 <br />06-15-82 1.63 11-04-82 1.54 <br />11-06-82 I.48 06-14-83 0.68 <br />06-16-83 0.04 <br />11-02-83 0.03 <br />MEAN 0.67(0.64)4 1.30(0.51)4 <br />lUnits are mg/1 for all N03-N values. <br />2See Exhibit 6-1, Drill Hole Location Map. <br />3See Exhibit 7-2, Hydrology hlonitoring Site Location Map. <br />45tandard deviation from the mean. <br />C~ <br />12 <br />