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°. nl ~1pRRE6PONDENCE TO <br />-~ ~ , ~ :,, fl ' ~ ~~rJG R ENGINEERING CD. <br />"~ ~'~'aiS STREET SW tF B~~ <br />COLORADO -CDPS WET TEST REPORT FORM -ACUTE D~i~r cpiT~°ra aiiz <br />vAX far,>3137a-atol <br />PERMITTEE. Seneca Coal Comoanv CDPS NO. CO-0000221 OUTFACE: Ot6 <br />YPE TEST: ROUTINE: XX ACCELERATED: _ SPECIES: P. nromelas <br />TEST RESULTS: LC<,;: >100"/" STATISTICAL METHOD: Binomial <br />TEST TIPAE S DATE: BEGIN t?a2 PM 10!21/03 END: 1225 PM 10125!03 <br />DILUTIONS (% EFFLUENT) <br />MEASUREMENTS 0% 12.5% 25% 50% 75% 100% <br /># START OF TEST: 40 40 40 40 40 40 <br /># ALIVE AFTER 24 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 48 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 72 HRS: 40 40 40 40 40 40 <br /># ALIVE AFTER 96 HRS: 40 40 40 40 40 40 <br />RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI ~ (mgll): <0,1 <br />HARDNESS (mg/l): RECEIVING WATER: EFFLUENT: 1360 RECON WATER: 125 <br />ALKALINITY (mg/1): RECEIVING WATER: EFFLUENT: 280 RECON WATER: 100 <br />PH~ INITIAL: CONTROL 8.3 100"/<~ EFFLUENT 8.4 <br />FINAL: CONTROL 8.2 100% EFFLUENT 8.g <br />TOTAL AMMONIA AS N (mg,~l): INITIAL 100%: c1.0 FINAL 100%: x1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST DEVIATIONS FROti1 TEST SPECIFICATIONS: <br />LABORATORY: SGS MINERALS SERVICES DIVISION ANALYST: ~ ~Q ~y.03 <br />COMMENTS: <br />04/08/03 <br />~~ -~ ~~ ~ i~ - ~ ~~;. ~,~ r ' Mmmnls tiomcu: fapum° OffK° <br />(i ~ 1919:1 Rnpll°rt: Ave., $ulta;111B lmm~a4 41iDt.d I Ti391953910D I Ii701957~9DCb v1ww aqa cum <br />AVnab nl n~a Sca Mare 13nnln Fnnn~rlr a iwnNMnnal <br />