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' ADDRESS AIL CORRESPONDENCE TO'. <br />COMMERpAL TESTING A ENGRJEERWG CO <br />SGdS PARIS STREET, SUITE 8-200 <br />Df_4V6 H, C(1 BOt;i9 <br />AFL ~:,idj ~'9-A 772 <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC ~~ ~ '"~ 3327At <br />PERR4ITTEE. Seneca Coal Co CDPS NO.: CO-OOOn22t OUTFALL:003 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P. promelas <br />TEST RESULTS LETHALITY GROWTH STATISTICAL METHOD <br />Concentration with Statistical Difference 50~'° 50% Steel's Man -OnelDunnett's <br />PasslFail Pass NIA <br />IC<<. Polnt Estimate 27.3% 28.0% BgotsUa <br />Pass!Fail Pass NIA <br /> <br />TEST TIME 8 DATE START 1055 AM 06110!03 END 1330 PM 06/17/03 <br /> <br /> fltl 1 fTInN (°/ FFFI l IFNTI <br />MEASUREMENTS CONTROL f 9.3% 25% 50% 75% 100% <br />Da 1 % Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 95 100 <br />Da 3 100 100 100 100 60 45 <br />Da 4 100 80 95 67.5 55 22.5 <br />Da 5 100 72.5 92.5 67.5 37.5 15 <br />Da 6 100 60 90 60 20 12.5 <br />Da 7 100 60 85 50 17.5 12.5 <br /> <br />7 Da Mean D We' hi 0.662 0.454 0.606 0.251 0.095 0.136 <br /> <br />pH MaximumlMinimum 8.58.9 8.5/8.1 8.5/8.2 8.5'8.2 8.4/8.2 8.3/8.1 <br />RECEIVING WATER USED FOR DILUTIONS NO TOTAL RESIDUAL CI' (mg/l): <0.1 <br />HARDNESS (mg/l1• REC'V WATER• EFFLUENT 2408 RECON WATER: 108 <br />ALKALINITY lmg/l)• REC'V NlATER EFFLUENT: 283 RECON WATER: 93 <br />TOTAL AMMONIA (mg/l l' 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 />II__ 1' <br />LABORATORY: SGS COMMERCIAL TESTING 8 ENGINEERING ANALYST: ~ ~ ~((~ 1'~~~~, J ~a~OU,! <br />naak Sw~c°s COr7eluam Olbc° <br />19$ Ilprt;°nd Ava. tiunr;IUEi, lomhmA, Il 601Ctl IIGiJl 9S3~'.E'~I! 1!1~l01953~9:30G wwrv tlyt <an <br />- - r.~... r... ena a. . nor. e..r..........~. <br />