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Client: Western Fuels CO- 0000213 SCG Project No.: 312041.13 <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 N Accelerated ❑ <br />Test Species: Fathead minnow IWC: 100% <br />Test Start Test End <br />Time Test Start Date Time Test End Date <br />1030 01 -17 -2012 1100 01 -24 -2012 <br />Test Results <br />Lethality <br />Growth <br />NOEL <br />100% <br />100% <br />% Survival for day 1 100 <br />PASS <br />PASS <br />IC25 <br />>100% <br />>100% <br />Survival for day 2 <br />PASS <br />PASS <br />Dilution(s) - % Effluent <br />Control <br />Measurements 0% <br />20% <br />40% <br />60% <br />80% <br />100% <br />% Survival for day 1 100 <br />100 <br />100 <br />98 <br />100 <br />100 <br />Survival for day 2 <br />100 <br />100 <br />100 <br />98 <br />100 <br />100 <br />Survival for day 3 <br />100 <br />100 <br />100 <br />98 <br />98 <br />98 <br />% Survival for day 4 <br />100 <br />I 100 <br />100 <br />98 <br />98 <br />98 <br />( 98 <br />% Survival for day 5 <br />100 <br />100 <br />100 <br />98 <br />95 <br />% Survival for day 6 <br />100 <br />100 <br />100 <br />95 <br />98 <br />93 <br />°% Survival for day 7 <br />100 <br />85 <br />100 <br />93 <br />88 <br />93 <br />Mean Dry Wt. (m) <br />0.306 <br />0.280 <br />0.307 <br />0.318 <br />0.322 <br />0.336 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 1674/191 8/2075 Recon Water: 94 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 446./475/507 Recon Water: 61 <br />Chlorine (mg/L) — Effluent: 0.01 pH (initial /final) — Control: 7.9/7.8 100 %: 7.6/7.8 <br />Total Ammonia as NH3 (mg/L) — Effluent: 3.99/4.35/3.50 <br />Were all Test Conditions in Conformance with Division Guidelines? YES ® NO ❑ <br />If NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Steve Mullins and Lauren Matelski <br />s <br />f } t <br />SeaCrest Group 24 <br />