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COLORADO - CDPS WETTEST REPORT FORM- ACUTE <br />PERMITTEE: Pittsburg & Midwav Coal Co. CDPS NO.: CO-0032638 OUTFACE: 007 <br />TYPE TEST: ROUTINE: XX AC['E1.~ATID: TEST SPECIES: P. promelas <br />TEST RESULTS: LCso: > 100% STATISTICAL METHOD: Binomial <br />TEST TIME & DATE: BEGIN 1350 PM 12/07/99 END 1055 AM 12/11/99 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 18% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 48 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 72 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 96 HRS: 40 40 40 40 40 40 <br />RECEIVING WATER USED FOR DIZUTION? NO TOTAL RESID. Cl ' (mg/I): <0.1 <br />HARDNESS (mg/l): RECEIVING WATER: 195 EFFLUENT: 2665 RECON WATER: 120 <br />ALKALINITY (mg/1):RECEIVINGWRTER: 140 EFFLUENT: 330 RECON WATER: 80 <br />pH: IIQIITAL: CONTROL 8.1 100% EFFLUENT 8. I <br />FINAL: CONTROL 7.7 100% EFFLUENT 8.0 <br />TOTAL AMMONIA AS N (mg/l): INITIAL 100%: <l.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WTfH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST. I',Lu-.,..~^~ <br />COMMENTS: <br />I <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Onginai CaoF waie~mrrsea ~~~ <br />11 For Yavr Proiecuon <br />+56 <br />4114/99 <br />