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Client: Western Fuels CO- 0000213 SCG Project No.: 311595.B <br />Site: New Horizon Mine 013 <br />WET TEST REPORT FORM - CHRONIC <br />Permittee: Western Fuels Colorado Outfall: 013 <br />Permit No.: CO- 0000213 <br />Test Type: Routine ® Accelerated ❑ <br />Test Species: Fathead minnow IWC: 100% <br />Test Start Test End <br />Time Test Start Date Time Test End Date <br />------------------------------------- - - - - -- - - -------------------------------------------- - - - - -- - - - - <br />1600 8 -23 -2011 1530 8 -30 -2011 <br />Test Results <br />Lethality <br />Growth <br />NOEC <br />100% <br />100% <br />100% <br />PASS <br />PASS <br />IC25 <br />>100% <br />>100% <br />100 <br />PASS <br />PASS <br />Dilutiontsl - % Effluent <br />Measurements <br />Control <br />0% <br />20% <br />40% <br />60% <br />80% <br />100% <br />% Survival for day 1 <br />98 <br />100 <br />100 <br />100 <br />100 <br />100 <br />% Survival for day 2 <br />98 <br />98 <br />100 <br />100 <br />t00 <br />100 <br />% Survival for day 3 <br />95 <br />1 98 <br />100 <br />98 <br />98 <br />100 <br />% Survival for day 4 <br />95 <br />98 <br />100 <br />95 <br />98 <br />100 <br />% Survival for day 5 <br />93 <br />95 <br />93 <br />95 <br />90 <br />90 <br />% Survival for day 6 <br />93 <br />95 <br />93 <br />88 <br />88 <br />80 <br />80 <br />85 <br />Survival for day 7 <br />93 <br />95 <br />93 <br />80 <br />Mean Dry Wt. (mg) <br />1 0.294 <br />0.320 <br />0.346 <br />0.344 <br />0.371 <br />0.360 <br />Hardness (mg/L) - Receiving Water: N/A Effluent: 1953/20741/2393 Recon Water: 89 <br />Alkalinity (mg/L) - Receiving Water: N/A Effluent: 460/505/479 Recon Water: 59 <br />Chlorine (mg/L) - Effluent: 0.01 pH (initial /final) - Control: 8.2/7.7 100 %: 7.3/7.9 <br />Total Ammonia as NH3 (mg/L) - Effluent: <0.03 <br />- - - - -- ---- - - - - -- -------- - - - - -- <br />Were all Test Conditions in Confonnance with Division Guidelines? YES ® NO ❑ <br />(f NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Lgrep Matelski and David Seghetti- Ilebble <br />f / <br />✓ "` Date <br />SeaCrest Group 26 <br />