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1 <br />1 <br />COLORADO - CDPS WET TEST REPORT FORM - ACUTE <br />PERMITTEE:Pittsburgh and Midway Mining CDPS NO. CO-0032638 OUTFACE 004 <br />,TYPE TEST: ROUTINE: XX ACCELERATED: TEST SPECIES: P. promelas <br />TEST RESULTS: LC50: >100 % STATISTICAL METHOD: Binomial <br />.TEST TIME & DATE: BEGIN 10:40 AM 7 / 2~/ 98 END 10:25 AM 8 / 2 / 98 <br /> DILUTIONS (% EFFLUENT) <br />REMENTS CONTROL(0%) 12 <br />5 % 25 % % 75 % 100 <br />MEASU . ~ <br />~NO. @ START OF TEST: 20 20 20 20 20 20 <br />NO. LIVE AFTER 24 HRS: 20 20 20 20 20 20 <br />AFTER 48 HRS: 20 20 20 19 20 20 <br />AFTER 72 HRS: 20 20 20 <br />AFTER 96 HRS: 20 20 20 <br />RECEIVING WATER USED FOR DILUTION? NO TOT. RESID. <br />HARDNESS, MG/L: RECEIVING WATER 170 EFFLUENT _ <br />ALKALINITY, MG/L: RECEIVING WATER 130 EFFLUENT _ <br />PH: INITIAL - CONTROL 8.3 100% 7.6 FINAL - <br />19 20 20 <br />19 20 20 <br />CHLORINE, MG/L: 100% <0.1 <br />2420 RECON WATER 110 <br />185 RECON WATER 90 <br />CONTROL 8.3 100% 8.2 <br />~T. AMMONIA AS N, MG/L: INITIAL - 100% <1.0 FINAL - <br />WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? <br />~IF N0, LIST DEVIATIONS FROM TEST SPECIFICATIONS: <br />100% <1.0 <br />YES <br />LABORATORY <br />~COMMENTS:_ <br />II 7/1/93 <br />'I <br />COMMEN CIALTESTING & ENGINEENING CO. <br />Commercial Testin4 & Eng_ineerina ANALYSTG/l~~/~--~/ ~2 <br />I <br />F488 !C <br />Original Wa[ertnarketl For Your Protection ~, ,0- <br />