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ADDRESS ALL CORRESPONUFNCE TO~ <br />COMAIERCUL TESTING 6 ENG~NELPotiO CO <br />+ct5 R1W5 STREET, SUITE El-2L0 <br />DL NVEH. CO 0iY1J9 <br />1EL ;:30813T3J7!: <br />COLORADO - CDPS WET TEST REPORT FORM -CHRONIC `"" (JO ft 977-0791 <br />PERMITTEE: Seneca Coal Co COPS NO.: CO-000021 OU7FALL 004 <br />TYPE TEST: ROUTINE: XX ACCELERATED:- TEST SPECIES: P. promelas <br />TEST RESULTS LETHALITY i GROWTH STATISTICAL METHOD <br />Concentration vnth Statistical Difference I 50",-L >100°,a Steel's Man -One/Dunnett's <br />PassiFail Pass N/A <br />IC~,PantEstlmate 41% >100% BOgtSt7a <br />Pass/Fail Pass N/A <br /> <br />TEST TIME 8 DATE START 1315 PM 10/07!03 END 1255 PM 10/14/03 <br /> <br /> nu I Jrlnnl roi- rcn I Icr.m <br />MEASUREMENTS CONTROL 7.8% 25% 50% 75% 100°k <br />Day 1 ":", Survival 100 100 100 100 100 100 <br />Da 2 100 100 100 100 100 100 <br />Oa 3 <br />Da 4 <br />Da 5 <br />Da 6 <br />Da 7 100 <br />100 <br />100 <br />100 <br />100 97.5 <br />97.5 <br />97.5 <br />95 <br />95 100 <br />87.5 <br />87.5 <br />85 <br />85 90 <br />60 <br />60 <br />60 <br />60 100 <br />72.5 <br />72.5 <br />72.5 <br />70 95 <br />77.5 <br />77.5 <br />77.5 <br />77.5 <br /> <br />7 Da Mean D Wei ht 0.642 0.568 0.590 0.420 0.464 0.597 <br />H MaximurrVMinimum 8.7/8.1 8.518.1 8.6/8.1 8.5/8.1 8.6/8.1 8.6!6.0 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mgA): <0.1 <br />HARDNESS (mgA): REC'V WATER: EFFLUENT 2947 RECON WATER 118 <br /> <br />ALKALINITY (mall): REC'V WATER: EFFLUENT• 130 RECON WATER 30 <br /> <br />TOTAL Atv1MONIA (mg /1) INITIAL 100% <1 0 FINAL 100%; <1 ~,I <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO. LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: 10-~ j-Lj 3 <br />G Id ae,ds Smrcas ~ Grp~ate Ollau <br />19195. H~IIIbM lae_5°ita )JDB.I°mbmd It JURN Iib;N)!953 :RGn t•~E*li'*~7-iYl;i nvra sqs cnm <br />{- -- - <br />