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COLORADO - CDPS WET TEST REPORT FORM -ACUTE <br />r• <br />PERMITTEE NAME: Western Fuels-Colorado (New Horiwn Miue) NPDES NO: OUTFACE NO: 007 <br />.TYPE OF TEST: ROUTINE: X ACCELERATED: TEST' SPECIES: Ceriodaphnia dubia <br />509o MORTALI'T'Y TEST': X Pass _ Fail LC50: > ]00%. STATISTICAL METHOD USED: Noae required <br />DATE/TIME TEST BEGAN: 9/05/96 4:00 p.m. DATE/TIl4iE TESL' COMPLETED: 9/07/96 4:00 o•m. <br />MEASUREMENTS <br />Dilutions (% Effluent) <br />Control Receiving 6.259'0 12.5% 2590 5090 100% <br />(090) Water <br />Initial 20 na 20 20 20 20 20 <br />Alive after 24 hra 20 na 20 20 20 20 19 <br />after 48 hrs 19 na 19 18 19 18 12 <br />RECEIVING WATER USED FOR DII.UTION? (Y of N) N TOTAL RESIDUAL CHLORINE, MG/L: <0.05 <br />HARDNESS, MG/L: Receiving Water 1.133• Effluent 1 778 Recon Water 1.011 <br />ALS:ALINITY, MG/L: Receiving Water 352' Effluent 283 Recon Water 403 <br />PH: INITIAL Control 8.31 100% 7.47 FINAL Control 8.46 100% 8.05 <br />T AMMONIA AS N, MG/L: Initial 100% 1_23 Final 100% <br />~IVERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES <br />IF NO, LIST' THE DEVIATIONS FROM TESL' SPECH~7CATIONS: <br />LABORATORY: <br />SIGNATURE: <br />~///W <br />ANALYST': Lee Rawlings DATE: 9/13/96 <br />• <br />