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COLORADO - CDOH WET TEST REPORT FORM -ACUTE <br />PERMITTEE: Pittsburg & Midway Coal Co CDOH NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P. nromelas <br />TEST RESULTS: LCSp'. > 100% <br />STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1130 AM 05/11/99 END 1055 AM 05/15/99 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 59% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 39 39 40 39 39 <br /># ALIVE AFTER 48 HRS: 39 39 39 40 39 39 <br /># ALIVE AFTER 72 HRS: 38 39 38 39 39 39 <br /># ALIVE AFTER 96 HRS: 38 39 37 39 39 39 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. CI - (mg/I): <0.1 <br />HARDNESS (mg/1): RECEIVING WATER: 125 EFFLUENT: 1335 RECON WATER: 125 <br />ALKALINITY (mg/l): RECEIVING WATER: 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 100%: <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 & ENGINEERING ANALYST: CL....: _~(-`c~.....y' <br />COMMENTS: <br />4/14/99 <br />COMMERCIAL TESTING & ENGINEE RING CO. <br />pr~gmai Goov wmermar.eo <br />For amour Proiecuon <br />=dti <br />~~~ <br />