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i <br />i, ~~ <br />I ADDRESS ALL CORRESPONDENCE TO <br /> CO~dMERC1AL TESTING 6 ENGINEERING CO <br /> 4665 PARIS STREEt, gUITE &200 <br /> COLORADO -CDPS WET TEST REPORT FORM -ACUTE D~NVE~a3co 3~+i3P <br /> FA%~, 1303) 373-NOt <br />PERMITTEE: Twenty mile Coal Comoa nv CDPS NO.: CO-0036684 OUTFACE: 62-FCT <br /> <br />I TYPE TEST: ROUTINE: XX ACCELERATED: _ SPECIES: C. dubia <br /> <br />TEST RESULTS: <br />I LC6°: >100% STATISTICAL METHOD: Probit <br />TEST TIME & DATE: BEGIN: 1115 AM 09/09/03 END: 1115 AM 09/11/03 <br /> <br />I DILUTIONS (% EFFLUENT) <br />MEASUREMENTS OYe 12.5'/0 25% SOYo T5% 100% ! <br /># START OF TEST: 20 20 20 20 20 20 <br /># ALIVE AFTER 24 HRS: 20 20 20 19 18 18 <br /># ALIVE AFTER 48 HRS: 20 19 20 19 18 14 <br /># ALIVE AFTER 72 HRS: <br /># ALIVE AFTER 96 HRS: -~ <br />I RECEIVING WATER USED FOR DILUTION? NO TOTAL RESIDUAL CI' (mgll): =0.1 <br />HARDNESS (mg/l): RECEIVING WATER: EFFLUENT: 2185 RECON WATER: 135 <br />' ALKALINITY (mgA): RECEIVING WATER: EFFLUENT: 255 RECON WATER: 85 <br />pH: INITIAL: CONTROL 8.4 100% EFFLUENT 8.2 <br />' FINAL: CONTROL 8.4 100% EFFLUENT 8.2 <br />TOTAL AMMONIA AS N (mg/I}: INITIAL 100%: <1.0 FINAL 100%: <1.0 <br />' <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: <br />COMMENTS: <br />04/08!03 <br />' it ,. -. - _- - <br />~. hb-N nl +.C .f,nu~ m~mni•na.l .yen umcn~ <br />