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r iii iuiiiiiiiiii iii <br />999 <br />COLORADO - CD PS W ET TEST R EPORT FORA1-CHRONIC <br />PERti[ITTEE. Seneca Coal Compang CDPS NO. CO-000021 OL'TF.ALL 008 <br />TYPE TEST: ROUTINE: XX f\CCELERATED: TEST SPECLES: C. dirbcct <br />TESTRESIJLTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical DitTerence X100°io 15% Fisher/Dultnett's <br />Pass/Fail Pass N/A <br />ICzs > 100°.~0 72% Bootstrap <br />Pass/Fail Pass N/A <br />TE5T TIME t~ D.ATE START 1200 PM 08/21/01 END 1015 AM 08/29/01 <br />DILUTION (°,•% EFFLUENT) <br />MEASUREMENTS CONTROL l5%. 25"/0 50% 75% l00%. <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 100 {00 100 100 100 100 <br />Da 4 100 100 100 100 100 100 <br />Da 5 90 100 100 ]00 100 100 <br />Da 6 90 100 100 100 100 100 <br />Da 7 90 100 100 100 100 100 <br /> <br />Mean 3 Brood Total 19 0 5.4 8.0 10.2 9.9 5.5 <br /> <br />H (Maximum/Minimum) 8.8/8.2 8 9/8 3 8.8/8.3 8.7/8.2 8.618. I 8.7/8 I <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (Ing/Ip <0. I <br />HARDNESS (mall): REC'\! ~\'ATER EFFLUENT: 2155 RECON VJ.ATER: 1 17 <br />ALKALINITY mJl): REC'V WATER EFFLUENT: 148 RECON WATER 88 <br />TOT. AMMONIA (mom). INITIAL 100°,% <I.0 FINAL 100% <I 0 <br />WERE ALL TEST CONDITIONS IN CONFORI\1ANCE WITH DIVISION GUIDELINES`' YES <br />IF NQ LIST DEVIATIONS FRO~1 TEST SPECIFICATIONS _\ <br />/ -~ . <br />LABORATORY. COMMERCIAL TESTING 8 ENGINEERING ANALYST: L"~ ~:.-, ~ ~~- ~' <br />404/99 <br />COMMERCIAL TESTING & ENGINEERING CO. <br />Onginai Loot Walermarxen <br />FOr Vour Preleeli0~ <br />F a66 <br />LTA <br />