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-. , <br />SeaCrest Project Number. 301045 <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Seneca Coal Mine CDPS No: CO-0000221 OUTFACE: 012 <br />TYPE TEST: Routine: XX Accelerated: Test Species: Ceriodaphnia dubia <br />TEST RESULTS: LC50: >700% STATISTICAL METHOD: Probit <br />Test Time ~ Date: Begin: 11:15, February 6, 2001 End: 11:15, February 8, 2001 <br />Dilutions (Percent Effluent) <br />Measurements Contrd <br />~% 12.5% 25% 50% 75No 100°k XX <br />No. (dj Start of Test 20 20 20 20 20 20 XX <br />No. Live after 24 hours 20 20 20 20 20 20 XX <br />No. Live after 48 hours 20 20 20 20 20 20 XX <br />No. Live after 72 hours XX XX XX XX XX XX XX <br />No. Live after 96 hours X% XX XX XX XX XX XX <br />Receiving Water Used for Dilution: Yes: No: XX Total Resid. Chlorine, mgfL: 100%: <0.01 <br />Hardness, mg/L: Receiving Water. NA Effluent: 715 Recon. Water. 89 <br />Alkalinity, mg/L: Receiving Water: NA Effluent: 256 Recon. Water: 54 <br />pH: Initial -Control: 8.0 100%: 7.7 Final -Control: 7.8 100%: 8.6 <br />Total Ammonia as N, mg/L: Initial - 100%: <1.0 Final - 100%: NA <br />Were All Test Conditions In Conformance With Division Guidelines? Yes <br />LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: THE SEACREST GROUP <br />COMMENTS: <br />ANALYST'S NAME{S): Geoff Henderson, DeAnne Schindler <br />SIGNATUREIDA <br />