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Client: Western Fuels CO- 0000213 SCG Project No.: 313547.6 <br />Site: New Horizon Mine 007 <br />WET TEST REPORT FORM — CHRONIC <br />Permittee: Western Fuels Colorado Outfall: 007 <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 />1500 07 -23 -2013 1400 07 -30 -2013 <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 />Dilution(s) - % Effluent <br />Measurements <br />Control <br />0% <br />20% <br />40% <br />60% <br />1 80% <br />100% <br />% Survival for day 1 <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />% Survival for day 2 <br />too <br />100 <br />100 <br />too <br />100 <br />100 <br />% Survival for day 3 <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />% Survival for day 4 <br />100 <br />100 <br />98 <br />98 <br />98 <br />98 <br />% Survival for day 5 <br />100 <br />100 <br />98 <br />98 <br />98 <br />98 <br />% Survival for day 6 <br />100 <br />100 <br />98 <br />98 <br />98 <br />98 <br />% Survival for day 7 <br />100 <br />100 <br />98 <br />98 <br />93 <br />98 <br />Mean Dry Wt m <br />0.272 <br />0.314 <br />0.290 <br />0.305 <br />0.348 <br />0.282 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 212/222/270 Recon Water: 88 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 94/126/117 Recon Water: 61 <br />Chlorine (mg/L) — Effluent: <0.01 pt (initial /final) — Control: 8.3/7.7 100 %: 7.1/7.9 <br />Total Ammonia as NH3 (mg/L) — Effluent: <0.03/ <0.03/<0.03 <br />Were all Test Conditions in Conformance with Division Guidelines? YES N NO U <br />If NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Emily Gustafson, Mike Mackillop, Kimberly Anderson, Katia Hannah, and <br />Dustin Facteau <br />Sienature ('�` _oL_l1E L :\ Date (S-151 <br />SeaCrest Group 27 <br />