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i <br />I: <br />!! <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE <br />PERMTTTEE: Twernymile Coal Company CDPS NO.: CO-0027] 54 OUTFACE: 001. Pond A <br />TYPE TEST: <br />" TEST RESULTS: <br />Jl <br />LCso: > 100% <br />STATISTICAL METHOD: Binomial <br />ROUTINE: XX <br />ACCELERATED: TEST SPECIES: <br />END 1340PM 01/24/02 <br />TEST TIME & DATE: BEGIN 1430 PM 01/22/02 <br />DILUTIONS (% EFFLUENT) <br />1, <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <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 20 20 20 17 <br /> <br /> <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESID. Cl " (mg/I): <0.1 <br />~: <br />HARDNESS (mg/I): RECEIVING WATER: EFFLUENT: 2165 RECON WATER: 215 <br />1 ALKALINITY (mg/1):RECEIVING WATER: EFFLUENT: 2]0 RECON WATER 155 <br />~ pH: INITIAL: CONTROL 8.7 ]00% EFFLUENT 7.8 <br />FINAL: CONTROL 8.5 100% EFFLUENT 8.2 <br />TOTAL AMMONIA AS N (mg/I): INITIAL 100%: <l.0 FINAL 100%: <1.0 <br />J; <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? NO <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: The CTE Laboratory nerfonned a <br />y,.,....,. ~ . ~ .. ........, .. ~ <br />~~++// ~ ~~ <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: (.~t~-.'~ <br />COMMENTS: <br />4/14/99 <br />COMMENCIAL TESTING 8 ENGINEENIN6 CO. <br />WatermarkeE For Your Protection <br />LTA <br />mx .s <br />