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Client: Western Fuels CO- 0000213 SCG Project No.: 314171.13 <br />Site: New Horizon Mine 011 <br />WET TEST REPORT FORM — CHRONIC <br />Permittee: Western Fuels Colorado Outfall: 011 <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 />1300 04 -08 -2014 1300 04 -15 -2014 <br />Test Results <br />Lethali -- - , . <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 °%a <br />40% =': <br />60% <br />80 %`3- <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 />100 <br />100 <br />100 <br />100 <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 />100 <br />100 <br />100 <br />100 <br />% Survival for day 5 <br />98 <br />100 <br />1 100 <br />100 <br />100 <br />100 <br />% Survival for day 6 <br />95 <br />100 <br />100 <br />100 <br />100 <br />100 <br />% Survival for day 7 <br />93 <br />100 <br />98 <br />100 <br />100 <br />100 <br />Mean Dry *t: m <br />0.348 <br />: 0.298' <br />1 0.312- <br />0.372; <br />0.392 ` <br />0.409 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 293/290/391 Recon Water: 84 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 145/153/178 Recon Water: 57 <br />Chlorine (mg/L) —Effluent: <0.01 pH (initial /final) — Control: 7.9/7.9 100%:7.9/8.0 <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 <br />If NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Andrea Stucky and Alex Branda <br />SeaCrest Group 27 <br />