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COLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />PERMITTEE: Pittsburg & Midway Coal Co. CDPS NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX ACCELERATED:_ TEST SPECIES: P. oromelas <br />1 TEST RESULTS: LCs°: > 100% STATISTICAL METHOD: Probit <br />1 TEST TIME & DATE: BEGIN 1005 AM 08/16/01 END 0940 AM 08/20/01 <br />DILUTIONS (% EFFLUENT) <br /> <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># (c~. START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 40 40 39 37 38 <br /># ALIVE AFTER 48 HRS: 40 40 40 39 37 34 <br /># ALIVE AFTER 72 HRS: 40 40 40 38 33 25 <br /># ALIVE AFTER 96 HRS: 40 40 40 38 33 23 <br />RECEIVING WATER USED FOR DQ.UTiON? NO TOTAL RESID. Cl " (mg/l): <0.1 <br />HARDNESS (mg/I): RECEIVING WATER EFFLUENT: 2700 RECON WATER: 120 <br />ALKALINITY (mg/1): RECEIVING WATER EFFLUENT: 305 RECON WATER 95 <br />pH: INITIAL: CONTROL 8.4 100% EFFLUENT 8. l <br />,, FINAL: CONTROL 8.3 100% EFFLUENT 8.1 <br />1~ TOTAL AMMOMA AS N (mg/I): INITIAL 100%: <I:0 FINAL 100%: <1.0 <br />J. <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />~, IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: _ <br />J• LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: (~~~~ <br />~~ COMMENTS: <br />~1 4/14!99 <br />~r <br />J. <br />COMMERCIAL TESTING 8 ENGINEERING CO. <br />J Onginai Copy Wa~ermarae0 ~~~ <br />~ For Your PrOraCaon <br />F~a68 .•~ •• <br />