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1 <br />1 <br /> <br />1 <br /> <br /> <br />1 <br />1 <br />COLORADO - CDPS WET TEST REPORT FORM -CHRONIC <br />PERMITTEE: Cyprus Yampa Valley Coal Coro. CDPS NO. CO-0027154 OUTFACE: 001 /~" <br />TYPE TEST: ROUTINE:-L?C ACCELERATID:_ TEST SPECIES:C dubia <br />TEST RESULTS LETHALITY REPRODUCTION STATISTICAL METHOD <br />Concentration with Statistical Difference 75% >100% Fisher/Steel's <br />Pass/Fail Fail N/A <br />ICss 12.1% 9.4% Boo <br />Pass/Fail Fail N/A <br />TEST TIME & DATE START 1145 AM 02/15/00 END 1135 AM 02/'27100 <br />DII.UTION (% EFFLUENT) <br />MEASUREMENTS CONTROL 12.5•/. 25Y° 50`/~ 75% 100% <br />Da 1 % Survival 100 100 100 100 100 80 <br />Da 2 100 100 100 100 100 80 <br />Da 3 100 90 80 100 100 80 <br />Da 4 100 70 80 100 90 80 <br />Da 5 90 60 80 90 40 50 <br />Da 6 90 60 70 80 40 20 <br />Da 7 90 60 60 80 40 10 <br /> <br />Mean 3 Brood Total 0.4 0.1 0.0 0.3 0.1 0.0 <br /> <br />imurn/Minimum 8.5/7.8 8.5/8.0 8.5/8.1 8.4!1.8 8.717.6 8.1/7.6 <br />RECEIVING WATER USID FOR DILUTION? TTO TOTAL RESIDUAL CI' (mg/1): <~ <br />HARDNESS (mg/I): REC'V WATER: EFFLUENT: 2238 RECON WATER: 108 <br />ALKALINITY (m$/D: REC' V WATER: EFFLUENT: 440 RECON WATER: 85 <br />TOT. AMMONIA (mg/1): 1NTIIAI.100%: <1.0 FINAL 100%: <1.0 <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DMSION GUIDELWES7 N~ <br />IF NO, LIST DEVIATIONS FROM TEST SPECIFICATIONS: 60% of the comrol failed to reproduce 15 <br />or more neonates in the span of 8 days. Therefore. reproduction data is unreliable. Also. due to shinoin¢ <br />error. February 18 eflluent was used for days 3.4 and 5 bioassay renewal. <br />~~ <br />LABORATORY: COMMERCIAL TESTING & ENGINEERING ANALYST: G~-~-~~ <br />4/14/99 <br />COMMENCIAL TESTING 8 ENGINEENING CO. <br />~.~ Ltd <br />Orlplnel Wetermerketl For Your Protection -.~. <br />