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COLORADO - CDOH WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Pittsburt~& Midwav Coal Co. CDOH NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: C. dubia <br />TEST RESULTS: LCs°: >100% <br />STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1155 PM 05/11/99 END 1055 AM 05/13/99 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 59°/u 75% 100% <br /># START OF TEST: 20 20 20 20 20 20 <br /># ALIVE AFTER 24 HRS: 20 20 20 20 20 20 <br /># ALIVE AFTER 48 HRS: 20 20 20 20 20 20 <br /> <br /> <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl - (mg/l): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER: 125 EFFLUENT: 1335 RECON WATER: 125 <br />ALKALRJITY (mg/I):RECEIVINGblATER: 80 EFFLUENT: 270 RECON WATER: 90 <br />pH: INITIAL: CONTROL 8.3 100% EFFLUENT 8.0 <br />FINAL: CONTROL 8.3 100% EFFLUENT 8.5 <br />TOTAL AMMONIA AS N (mg/I): INITIAL ] 00%: <1.0 FINAL ] 00%: <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 & ENGINEERING ANALYST: LCc.,.,..,-~Z~~.A,z <br />COMMENTS: <br />4/ 14/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Onginai Cooy Wa~ermarxea .,a <br />Foy Yom P~oleroon ~~~ <br />a~5 <br />