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COLORADO -CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE Seneca Coal Company CDPS NO CO-0000221 OUTFACE WTI <br />TEST TYPE' ROUTINE XX ACCELERATED _ TEST SPECIES C. dubia <br />TEST RESULTS LETHALITY GROWiH STATISTICAL METHOD <br />Concentration wl Statishcal D~fterence >1D0'Y„ >100"r~ RSher'SlDunnetrs <br />PasslFall Pass NIA <br />IG., >100`% >100% Bootstrap <br />PasslFatl Pass N/A <br />TEST TIME & DATE START June 12, 2007 END June 19. 2007 <br />10 00 AM 10.00 AM <br />DILUTION I% EFFLUENT) <br />MEASUREMENTS CONTROL 6.50°~ 13.00% 25.005E 50.00°~L 100°~L <br />Da t '',i Surwval 100 100 100 100 1D0 100 <br />Ua ? 100 100 100 100 tOD 100 <br />p;t 3 100 tOD 100 100 100 100 <br />Da 4 100 100 100 100 t00 100 <br />Da 5 100 100 100 100 100 100 <br />Da 6 100 100 100 100 10D 100 <br />Ua 7 100 t00 100 1D0 100 t00 <br /> <br />Mean 3 Brood Total 25 t 25 5 26 1 26.1 25 4 26 2 <br /> <br />H (MaxirncmiMinimum} 7.94-7.99 i 26-8.02 r' 33-7 94 7 39-8 03 7 41.8.11 7 53.8.50 <br />RECEIVING WATER USED FOR DILUTION? NO <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES YES <br />IF NO, LIST ALL DEVIATIONS. <br />HARDNESS (MGlL EFFLUENT. 1095.1285 <br />ALKALINITY (MG/L) EFFLUENT 137.3.173.9 <br />T AMMONIA (MG!L) INITIAL EFFLUENT <1.0 <br />T RESIDUAL CHLORINE (MGIL) EFFLI.IENT <0.1 <br />MHW WATER 80.5 <br />MHW WATER 70.57 <br />LABORATORY ENVIRO-CHEM ANALYTICAL, INC. ANALYST <br /> <br />.L--Jf <br />