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<br />COLORADO - CDPS WST TEST REPORm g0~ _ A rr~ <br />PERMITTEE: Bear Coal Comp any CDPS N0. CO-00 44377 OUTFACE 00 <br /> 1 <br />TYPE TEST: ROUTINE:_C7t ACCELERATED: TEST SPECIES: ~ .dubia <br />TEST RESULTS: LC50: >100 $ STATISTICAL METHOD: Probit <br />TEST TIME & DATE: BEGIN 10:55AM ~i /~/~~ END 10:10AM ]1_/_~~/ g~ <br />DILUTIONS ($ EFFLUENTI <br />MEASUREMENTS CONTROL(0$) 1.7 $ ~~$ ~~$ _1~$ 100 $ <br />N0. Q START OF TEST: 20 ~,Q^ ?~0 ~~ ~_ 20 <br />NO . LIVE AFTER 2 4 HRS : 2 0 ,_~_, ~? Q_ ?~_ 2 0 l~_ <br />AFTER 48 HRS: 20 _~ 2~_ ~,~ _3~ 14 <br />AFTER 72 HRS: <br />AFTER 96 HRS: <br />RECEIVING FDITSR USED FOR DILUTION? NQ TOT. REBID. CHLORINS, N!G/L: 100$ <0.1 <br />HARDNESS, MG/L: RECEIVING WATER EFFLUENT 455 RSCON WATER 115 <br />ALKALINITY, MG/L: RECEIVING WATER EFFLUENT 1060 RECON WATER ~_ <br />PH: INITIAL - CONTROL B.5 100$ 7.1 FINAL - CONTROL 8.3 100$ 8.8 <br />T. AMMONIA AS N, MG/L: INITIAL - 100$ 1.84 FINAL - 100$ 0.125 <br />WERE ALL TEST CONDITIONS IN CONFORMANC3 WITH DIVISION GUIDELINES? Y~y~ <br />IF N0, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />LABORATORY: Commercial Testina and Enaineerina ANALYST <br />COMMENTS: <br />~i~-: ~-~+w.~ <br />7/1/93 <br />COMMERCIALTEBTINO \ ENOINEiRINO CO. <br />FPM <br />OrlpMd MYErmvbtl For Your Aobetlon <br />