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COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE: Trapper Mining Company CDPS NO. CO-00 32115 OUTFACE 005 <br /> <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P.promelas <br /> <br />TEST RESULTS: LC50: >100 % STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 12:OOPM 3 / 31 / 98 END 11:20AM 4 / 4 / 98 <br /> DILUTIONS (% EFFLUENT) <br /> <br />MEASUREMENTS CONTROL(0%) 12.5 % 25 % 50 % 75 % 100 <br /> <br />NO. @ START OF TEST: 20 20 20 20 20 20 <br /> <br />N0. LIVE AFTER 24 HRS: 20 20 20 20 20 19 <br /> <br />AFTER 48 HRS: 20 20 20 20 20 19 <br /> <br />AFTER 72 HRS: 20 20 20 20 20 19 <br /> <br />AFTER 96 HRS: 20 <br />~ 20 20 20 19 <br /> _ <br />RECEIVING WATER USED FOR DILUTION? NO TOT. RESID. CHLORINE, MG/L: 100 % <0.1 <br /> <br />HARDNESS, MG/L: RECEIVING WATER EFFLUENT RECON WATER <br />305 110 <br /> _ <br />ALKALINITY, MG/ L: RECEIVING WATER EFFLUENT 165 RECON WATER 85 <br /> <br />PH: INITIAL - CONTROL 8.1 100% 7.8 FINAL - CONTROL 8.0 100% 8.0 <br /> <br />T. AMMONIA AS N , MG/L: INITIAL - 10 0% <1.0 FINAL - 100% <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: Commercial Testing and Engineering <br />COMMENTS: <br />7/1/93 <br />COMMERCIALTESTING & ENGINEERING CO. <br />Original COPY Wa~ermarkee ~~~ <br />For Your Protection <br />-a65 <br />