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May Ot 07 05:17p Enviro Chem Analytical 9702459270 p.2 <br />I • <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Gentrel Appalachia CDPS NO. CO-0038342 OUTFALL: OOf <br />TEST TYPE; ROUTINE XX ACCELERATED- TEST SPECIES: P. prome/as <br />TEST RESULTS LETHALITY Gi20WTH STATISTICAL METHOD <br />Concentration wl Statistical Difference >100°k >100% Steel's Man -One/Dunnet!'s <br />Pass/Fail Pass N1A <br />IC25 >100°~ >100% BootsUap <br />Pass/Fail Pass NlA <br />TEST TIME & DATE START Mar. 27. 2007 ENg Aor. 3. 2007 <br />10:00 AM 10:00 RM <br />DILUTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.50° 25.00% 50.00°/a 66.00% 100% <br />Oa 1 % Survival 100 100 100 100 100 100 <br />D 2 100 100 100 100 100 100 <br />Da 3 100 100 100 100 100 100 <br />Da 4 100 t00 100 100 100 100 <br />Da 5 100 100 100 100 100 100 <br />Da 6 100 100 100 100 100 100 <br />Da 7 100 100 100 100 100 100 <br /> <br />7 Da Mean D Wei ht 0.25 0.28 0.24 0.23 0,26 0.25 <br /> <br />H Maximum/Minimum 8.03-821 7.98-8.11 8.06-8.14 8.12-8.17 8.21-8.43 8.13-8.33 <br />RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINEST YES <br />IF NO, LIST ALL DEVIATIONS: <br />HARDNESS (MG/L) EFFLUENT: 183-195 <br />ALKALINITY (MG/L) EFFLUENT: 115D-1240 <br />T. AMMONIA(MG/L) INITIAL EFFLUENT: <7.0 <br />T.RESIDUAL CHLORINE (MGIL) EFFLUENT: <0.1 <br />LABORATORY: ENVIRO~HEM ANALYTICAL, INC. <br />MHW WATER: 79.8 <br />MHW WATER: 87.55 <br />FINAL EFFLUENT: e1.0 <br />is <br />f <br />ANALYST: <br />