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Jul 25 08 07:54a Enviro Chem Analytical <br />9702459270 p.2 <br />COLORADO - CDPS WET TEST REPORT FORM - CHRONIC <br />PERMITTEE: Central Appalachia CDPS NO. CO-0038342 OUTFALL: 001 <br />TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: C. dubla <br />TEST RESULTS LETHALITY GRONffH STATISTICAL METHOD <br /> " -" <br />- <br />Concentration w/ Sfafiistical Difference- 50.00°.6 Fisf-rei'slDunneti's <br />PasslFail Fail NIA <br />IC25 20.31% 8.51% Bootstrap <br />Pass/Fail Fail N/A <br />TEST TIME & DATE START June 24. 2008 END June 30. 2008 <br />10:30 AM 10:30 AM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 6.25% 42.50% 25.00% 60.00% 100% <br />D 1 % Survival 100 100 100 100 100 10D <br />D 2 100 100 100 100 100 100 <br />D 3 100 100 100 100 100. 100 <br />Da 4 100 100 100 80 80 0 <br />Da 5 100 100 100 80 00 0 <br />Da 6 100 100 100 60 40 0 <br />Da 7 100 100 100 60 40 0 <br /> <br />Mean 3 Brood Total 25.6 21.8 14.6 2.8 22 0 <br /> <br />H Maximum/Minimum 7.81-8.19 8.148.94 8.14-9.05 8.13-9.34 8.12455 8.04-9.62 <br />RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST ALL DEVIATIONS: <br />HARDNESS (MG/L) EFFLUENT: 228-264 MHW WATER: 80.2 <br />ALKALINITY (MG/L) EFFLUENT: 1036-95-1043.52 MHW WATER: 72.5 <br />T_ AMMONIA (MG/L) INITIAL EFFLUENT: <1.0 1 <br />T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1 <br />r <br />LABORATORY: ENVIRO-CHEM ANALYTICAL, INC_ ANALYST: