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COLORADO - CDPS WET TEST REPORT FORM -CHRONIC <br />PERMIITEE: Seneca Coal Company CDPS NO. CO-0000221 OUTFACE: 004 <br />TYPE TEST; ROUTINE: XX ACCELERATED:- TEST SPECIES: P~romelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference >100% >I00% Steel's/Dunnett's <br />Pass/Fail Pass N/A <br />IC2s >100% >100% Bootstra <br />Pass/Fail Pass N/A <br />TEST TIME & DATE START 1330 PM 6/05/01 END 1125 AM 6/12/01 <br />DII,UTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.3% 25% 50% 75% 100% <br />Da 1 %Survival 100 100 100 100 100 100 <br />Da 2 100 LOO 100 100 100 100 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 100 100 100 100 100 <br />Da 5 100 95.0 100 100 100 100 <br />Da 6 100 95.0 100 95.0 100 100 <br />Da 7 100 95.0 100 92.5 100 100 <br /> <br />7 Da Mean D Wei t 0.674 0.710 0.763 0.668 0.832 0.780 <br /> <br />H 'mum/Minimum 8.5/7.9 8.5/8.0 8.4/7.8 8.4/7.6 8.5/7.4 8.5/7.2 <br />RECEIVING WATER USED FOR DII,UTION? NO TOTAL RESIDUAL CI~ (mg/1): <0.2 <br />HARDNESS (mg~ll: REC'V WATER: EFFLUENT: 2422 RECON WATER: ]03 <br />ALKALINTI'Y ~m~/1): REC' V WATER: EFFLUENT: 113 RECON WATER: 88 <br />TOT. AMMONIA (mom: INITIAL 100%: <L0 FINAL 100% <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NQ LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: L~i~-r.:.~~ _ ~~ <br />4/14/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Ongmel Copy Wa~ermarkeE ~~~ <br />For Ycur Prolec~ion <br />466 <br />