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Lt~ COMMENCIAITE°TING d ENOINEENINGCO. <br />since ~xe* <br />COLORADO - CDPS W ET TEST REPORT FORM -ACUTE <br />PERMITTEE: Pittsburg & Midway Coal Co. CDPS NO.: CO-0032638 OUTFACE: 007 <br /> <br />TYPE TEST: ROUTINE: }CSC ACCELERATED: TEST SPECIES: U. maQrm <br /> <br />TEST RESULTS: LCso: >100% STATISTICAL METHOD: Probit <br />TEST TR~[E & DATE: BEGIN 1225 PM 03/19/02 END 1225 PM 03/2 (/02 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0°/G 12.5% 25% 50% 75% I00% <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 19 18 14 1 I <br /> <br /> <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RES[D. Cl " (mg/I): <0.1 <br />HARDNESS (mg/1}: RECEIVING WATER: EFFLUENT: 2700 RECON WATER: 220 <br />ALKALINITY (mg/1): RECEIVING WATER: EFFLUENT: 345 RECON WATER: 165 <br />pH: <br />INITIAL: CONTROL 8.6 100% EFFLUENT 8.0 <br />FINAL: CONTROL 8.6 100% EFFLUENT 8.1 <br />TOTAL AMMONIA AS N (mg/1): 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 />/~~ ~~ <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: w`~'^^ <br />COMMENTS: <br />4/14/99 <br />