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COLORA DO - GtiDPS W ET T EST REPORTFORM -CH RONIC <br /> <br />PERMITTEE; Cvprua Yamp a Valley Coal Corp. CDPS NO, CO-0027154 OLTTFALL; 005 <br /> <br />TYPH TEST: ROUTINE; <br />ACCELERATED: <br />T$ST SPECIES: <br />TEST RT~9ULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical DiFFerence >100% 12.5% Fisher/Steel's <br />Paes/Fail Pass N/A <br />ICas >100% 7.74°/6 Bootstra <br />Pass/Fail .Pass N/A~ <br />I TEST TIME & DATE I START 11030 AM 05/25/99 I END 10830 AM 06/02/99 I <br />DILUTION (% EFFLUENT) <br />MEASUREMTNTS COIIHTROL 12.5% 25% 50°/. 75^/° loo^/° <br />Da 1 % Survival ~~ 100 100 100 100 100 100 <br />Da 2 100 l00 100 100 100 l00 <br />Da 3 ':.100 100 100 100 100 100 <br />Da 4 ': 100 100 70 100 l00 90 <br />Da 5 :100 90 60 100 100 90 <br />Da 6 100 90 60 100 100 90 <br />Da 7 90 90 60 100 100 90 <br /> ' <br />Mean 3 Brood Total 13,5 2.1 3.1 1.3 2,9 0.2 <br /> <br />H ximum/Minimum 8,6/8.1 8.7/8.2 8,7/8.3 6.7/8.2 8,8/8.1 8.7/8.1 <br />RECEIVING WATER USED FOR,DILUTION? 1~0, TOTAL LtESIDUAL CI' (mg/I): <0,1 <br /> <br />HARDNESS (mp,[I): REC'V WAFER: E F LUENT: 2097 RECON WATER: 120 <br />TOT. (AMMONIA (mg/I): I INITIAL 100°/p: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONSI~N CONFORMANCE WITH DIVISION GUID~LINES7 YES <br />lF NO, LIST pEV1ATlONS FROM TEST SPECIFlCAT10NS: <br />LABORATORY: COMMERC1Ali TESTING & ENGINEERING ~iNALYST: (~GL.,., ~..s <br />4/ 14/99 <br />COMMERCIAL TEB71N0 i ENOIN~ERINO CO. <br />I upnel Dopy W4lumalue ~~ . <br />Fer Ywr Pralee°on <br />