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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Bear Coal Comp any CDPS N0. CO-0044377 OUTFACE 001 <br /> <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P.promelas <br />TEST RESULTS: LC50: >100 STATISTICAL METHOD: Probit <br /> <br />TEST TIME & DATE: BEGIN 12:40PM 12 / 18 / 97 END 12:25PM 12 / 22 / 97 <br /> <br />_D_ILUTIONS (°s EFFLUENT) <br />MEASUREMENTS CONTROL(0°s) 1.7 °s 25 0 50 0 75 $ 100 <br />N0. @ START OF TEST: 20 20 20 20 20 20 <br />N0. LIVE AFTER 24 HRS: 20 20 20 20 20 20 <br />AFTER 48 HRS: 20 20 20 20 19 18 <br />AFTER 72 HRS: 20 20 20 20 18 17 <br />AFTER 96 HRS: 20 19 20 20 18 17 <br />RECEIVING WATER USED FOR DILUTION? NO TOT. RESID. CHLORINE, MG/L: 100°s <0.1 <br />HARDNESS, MG/L: RECEIVING WATER 1225 EFFLUENT 1325 RECON WATER 120 <br />ALKALINITY, MG/L: RECEIVING WATER 1025 EFFLUENT 1000 RECON WATER 90 <br />PH: INITIAL - CONTROL 8.0 100 % 6.8 FINAL - CONTROL 8.1 1000 8.2 <br />T. AMMONIA AS N, MG/L: INITIAL - 100°s 8.0 FINAL - 100% 8.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF N0, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br /> <br /> <br />LABORATORY: Commercial Testing and Engineerinq ANALYST ! `,..TEL-~'- <br />COMMENTS: <br /> <br /> <br /> 7/1/ 93 <br /> <br />COMMEHCIALTESTING 8. EN GIN EEHING CO. <br />F-466 <br />Ori9 mot Watermark etl For Your Protection Lt~ <br />s~~~n „~~ <br />