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SGS <br />COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Senean Coal Co. CDPS NO CO.0000221 OUTFACE OOA <br />TYPE TEST ROUTINE: XX ACCELERATED:- TEST SPECIES: P. promelas <br />TEST RESULTS LETHALITY GROWTH STATISTI <br />Concentration wuh Statistical Difference 15% t 5~',„__ Steel s <br />Pass'Fail Fail N!A <br />IC-~, Point Estimate 4.05% 4.13% <br />PasslFail Fail NIA <br />CAL METHOD <br />Many-One <br />eootstra <br /> <br />TEST TIME & DATE START 1215 PM 7/12105 END 1145 AM 7/19!05 <br /> <br /> fill I1TIt7N !°.S, FFFI I1FNT1 <br />MEASUREMENTS CONTROL 15% 25% 50% 75% 10 <br />Def 1 ^~~ Suriv:~l 100 100 100 100 100 1 <br />Da 2 100 100 100 100 100 1 <br />Da 3 100 70 37.5 2.5 52.5 <br />Da 4 100 30 12.5 2.5 47.5 1 <br />Da 5 100 7.5 0 2.5 32.5 <br />Da 6 100 0 0 2.5 30 <br />Da 7 100 0 0 2.5 27.5 ' <br /> <br />7 Da Mean D Wei ht 0.300 0 0 0.021 0.090 0. <br /> <br />H Maximum/Minimum 8.1!7.8 8.tI7.9 8.1!7.9 8.2/7.8 8.217.8 8.; <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mgA): =0.1 <br />)% <br />00 <br />00 <br />10 <br />2.5 <br />.5 <br />.5 <br />721 <br />n7 <br />HARDNESS (mglll: REC'V WATER: EFFLUENT: 2063 RECON ~;b'ATER 118 <br />ALKALINITY {mgll): REC'V V~lATER EFFLUENT: 167 RECON WATER: 80 <br />TOTAL AMMONIA (mq~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 />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: >`a""q"1 ~•.LS ~'-"-~ ~ <br />