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COLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />PERMITTEE: Pittsbur~& Midway Coal Co. CDPS NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: }IX ACCELERATED:- TEST SPECIES: P_promelas <br />i <br />TEST RESULTS: LCD: > 100% STATISTICAL METHOD: Binomial <br />TEST TIlyIE & DATE: BEGIN 1025 AM 11/13/01 END 1120 AM 11/17/01 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># AL[VE AFTER 24 HRS: 40 40 40 40 40 39 <br /># ALIVE AFTER 48 HRS: 40 40 40 40 40 39 <br /># ALIVE AFTER 72 HRS: 40 39 39 40 40 39 <br /># AL[VE AFTER 96 HRS: 40 39 39 40 40 39 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESm. Cl " (mg/I): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER: 85 EFFLUENT: 2560 RECON WATER 110 <br />ALKALIMTY (mg/1):RECEIVINGWATER: 80 EFFLUENT: 325 RECON WATER 85 <br />pH: <br />INITIAL: <br />FINAL: <br />CONTROL 8.3 100% EFFLUENT 8.2 <br />CONTROL 7.2 100% EFFLUENT 7.6 <br />INITIAL I00%: <1.0 FINAL 100%: <I.0 <br />TOTAL AMMOMA AS N (mg/I): <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYS . <br />COMil1ENTS <br />4/14/99 <br />COMMENCIAL TESTING & ENGINEENING CO. <br />' -~ Ltd <br />~ngrnal Watermarketl Far Vow Protection <br />