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ApORE55 ALL CORRESPONDENCE TO. <br />COMMERCIAL 7ESTI+IG 6 E':GINEERING CO. <br />lGGv PARI$ STRF: F.T SUITE 82P0 <br />[?i:NVER. CO 80239 <br />7EL. i3DJi 37J-4772 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC `"" '3033706731 <br />PERMITTEE: Seneca Coal Co. CDPS NO, CO.0000221 OUTFALL 008 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P. oromelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 75".-, >100% Steel's Man -One; Dunnett's <br />Pass~Fail Pass N!A <br />IC Point Estimate 67% >100% Bootstra <br />Pass<Fail Pass NIA <br />TEST TIME & DATE START 1335 PM 10!07!03 END 1425 PM 10!14/03 <br /> nll 11TIC1N !°/ FFFI 1 IFNT1 <br />MEASUREMENTS CONTROL 6.8% 25% 50% 75% 100% <br />Da 1 ~s~, Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Da 3 <br />Da 4 <br />Da 5 <br />Da 6 100 <br />100 <br />100 <br />97.5 100 <br />100 <br />100 <br />100 100 <br />100 <br />100 <br />100 100 <br />95 <br />95 <br />95 90 <br />72.5 <br />57.5 <br />57.5 100 <br />87.5 <br />87.5 <br />87.5 <br />Da 7 97.5 87.5 100 92.5 55 75 <br /> <br />7 Da Mean D Wei ht 0.632 0,635 0.658 0.697 0.460 0.584 <br />H MaximumJMinimum 8.7/8.1 8.6/8.1 8.4/8.1 8.418.1 8.6/8.1 8.7/8.0 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mg/l): =0.1 <br />HARDNESS (mall): RECV WATER: EFFLUENT• 2288 RECON WATER 117 <br />ALKALINITY (mg/l): RECN WATER• EFFLUENT• 118 RECON WATER• 87 <br />TOTAL AMMONIA (mgll)• INITIAL 100%' <1 0 FINAL 100% <1 0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DNISION ANALYST:, (O-~?-~73 <br />CI I ~ ~ ~ 1U 4 JI. ~. :':N i^. '.u!(IOlltu i II• ~.p <br />Ibiy$IL~+Ijn,7 AYa. $m°i:'~P!{.i~~IFnI '. :.:N t~~.'1. ++9`.JI' IJ aI''~4'~7gN~• ,W.w :ge :. nrr. <br />WMw ~' Hw S]S Gm.u 4xnu Ju•n•~w U~ SwvWumrl <br />