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<br /> AOOPE55 A_L : OFRE S-: '7Cct:CE TO <br /> COMMEpCIAL tEST !'IL .S E`:G~AEERihG CO. <br /> atlu5 FAa 15 SiFEFi SJ'~E &: M' <br /> b.ver -~ F+:. <br />~ <br /> n:, ~. , , <br /> <br />COLORADO - C <br />DPS WET TEST REPORT <br />FORM -ACUTE ~ a:• .. r.-~ : . <br /> <br />PERMITTEE Bear Coal Com:~a~y COPS ~O . CO-OCna3?7 OUTFACE: 001 <br />TYPE TEST: ROUTINE. XX ACCELERATED: _ SPECIES. P promelas <br /> <br />TEST RESULTS: LCD;, >100°r~. STATISTICAL METHOD Probit <br />TEST TIME 8 DATE BEGIN: 12 05 PM 05;28103 END' 1110 AM O6J01/03 <br /> <br /> DILUTIONS (% EFFLUENT) <br />MEASURE'~1 <br /># a START OF TE <br /># ALIVE AFTER 24 <br /># ALIVE_AFTER n8 <br /># ALIVE AFTER 72 <br /># ALIVE AFTER 9E <br /> <br />ENTS 0% 1.7% <br />25% <br />50% I <br />75% <br />100°b <br />S7: 40 40 40 40 I 40 40 <br />HRS: 40 40 40 40 40 33 <br />HRS <br />40 40 40 40 40 33 <br />__ <br />HRS <br />40 40 40 39 35 29 <br />_ <br />HRS 40 40 40 39 34 _ <br />29 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL Ct (mglq: NA <br />HARDNESS (rng/l): RECEIVING V1+ATER: EFFLUENT: 450 RECON WATER: 145 <br />ALKALINITY (ma9): RECEIVING WATER: EFFLUENT: 2010 RECON V'JATER: 90 <br />pH INITIAL: CONTROL 8.5 100°'o EFFLUENT 8.8 <br />FONAL: CONTROL 8.1 100°,'o EFFLUENT 9.1 <br />TOTAL AMMONIA AS N (mg~l): INITIAL 100°'6' NA FINAL 100°~, NA <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES YES <br />IF NO, LIST DEVIATIONS FROh1 TEST SPECIFICATIONS: <br />LABORATORY. SGS COMMERCIAL TESTING 8 ENGINEERING ANALYST. - ~'` <br />COMMENTS: Ef0uenl recerved discolored (dark amber). The ammonia and chlorine colorimeters were <br />not useful due to efnuent discoloration. <br />04/08/03 <br /> <br /> <br />