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07-01-1999 09~09RM FROM 7. E. STOVER 8 ASSOCIATES TO 9295256 P. 03 <br />COLORADO - CDP9 W8T TEST RBPORT FORM - ACUTE <br />PERMITTEE: Bear Coal Company CDPS N0. CO-00 44377 OUTBALL 001 <br />TYPE TEST: ROUTINE: ACCBLERATBD: T83T 3PBCIBS: ~.~jubia <br />T89T RBSULT3: LC50: 62.9 t STATISTICAL METHOD: Binomial <br />TBST TII~ & DATE: BEGIN 9:40AM 2 / 16 /~~, END _S_:55AM ~,_/~_/~ <br />DILUTIONS (t BHFLTT$T~ <br />MSASUREL~~NTS CONTROL(Ot) 1.7 t __a___Yt ___~,Q_t ~_t 100 t <br />N0. !START OF TBST: 20 ~_, _~_ _~~ ~^ ~2 _ <br />N0. LIVE AFTER 24 HRS: 20 ,_ ~Q_ ~7Q_ ~_ 20 20 <br />AFTER 48 HRS: 19 ~_ ~~ ~~ 1 0 <br />AFTER 72 HILS : <br />'' AFTER 96 HR3: , <br />RECEIVING WATER USED FOR DILUTION? ~0 TOT.,RESID. CxLORINS, NI(}/L: 100t c0.1 <br />uauntvteSS, MG/L: RECEIVING WATER EFFLUENT 395 RBCON WATER 120 <br />ALKALINITY, MG/L: RECEIVING WATER SFFLVBNT .1330 RBCON WATER _~¢~- <br />PH: INITIAL - CONTROL 8;0 1001 7.0 FINAL - CONTROL 8.3 1003 8.9 <br />T. AM40NIA AS N, MG/L: INITIAL - 100$ 1.03 FINAL - 1001 X1.0 <br />W6R$ ALL TBST CONDITIONS IN CONPORMANCfi WITH DIVISION GUIDELINES? ~S <br />IF NO, LIST DEVIATIONS FROM TBST 3PSCIPICATION5: <br />LAH08ATORY: Commercial T eatitlg an~ Eng ineering ANALYST Chris Theel <br /> <br />COMN~NTS: A ccelerated L as ing has been schedul ed for Februar y 23,, 19~_ <br />7/1/93 <br />OOMM[RCIAL TtOTINO ! tMO1N!l/11N0 GO. <br />,Lyw~r+Yy..rw.ww ~ .. . <br />Fer Ywr Rasam <br />FnEO <br />