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COLORADO - CDPS WET TEST REPORT FORM - ACUT <br />PERMITTEE: Bear Coal Company CDPS N0. CO-00 44377 OUTFACE 001 <br />TYPE TEST: ROUTINE: ACCELERATED: XX TEST SPECIES: C.dubia <br />TEST RESULTS: LC50: >100 $ STATISTICAL METHOD: Probit <br />TEST TIME & DATE: BEGIN 11:45AM 6 f~_/~g_ END 10:45AM ~_/ 11 / 98 <br /> DILUTIONS ($ EFFLUENT) <br /> <br />MEASUREMENTS CONTROL(0%) 1.7 % 23_% 50 % 7~_% 100 % <br />NO. ~ START OF TEST: 20 20 20 20 20 20 <br /> <br />NO. LIVE AFTER 24 HRS: 20 20 2~ 2~ 20 <br /> <br />AFTER 48 HRS: 20 20 ~_ 20 19 12 <br />AFTER 72 HRS: <br />AFTER 96 HRS: <br />RECEIVING WATER USED FOR DILUTION? NO TOT. RESID. CHLORINE, MG/L: 100% <0.1 <br />HARDNESS, MG/L: RECEIVING WATER EFFLUENT 690 RECON WATER 110 <br />ALKALINITY, MG/L: RECEIVING WATER EFFLUENT 1115 RECON WATER 85 <br />PH: INITIAL - CONTROL 8.2 100% 6.8 FINAL - CONTROL 8.3 100$ 8.7 <br />T. AMMONIA AS N, MG/L: INITIAL - 100$ X5.0 FINAL - 100% m 5.0__ <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVTSION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: Commercial Testing and Engineering ANALYST CiLw^ <br />COMMENTS <br />COMMENCIALTE8TIN0 i ENOINEEpINO CO. <br />7/1193 <br />F'ILO <br />Dripfnet Watermarked For Yaur Protsmlon ..er ,a <br />