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Measurements <br />Control <br />(0 %) <br />20% <br />40% <br />60% <br />80% <br />100% <br />% Survival for day 1 <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />"c. 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 <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />%o Survival for day 5 <br />100 <br />100 <br />100 <br />98 <br />100 <br />100 <br />% Survival for day 6 <br />100 <br />100 <br />100 <br />98 <br />100 <br />100 <br />% Survival for day 7 <br />100 <br />98 <br />95 <br />98 <br />98 <br />100 <br />Mean Dry Wt. (mg) <br />1 0.486 <br />0.446 <br />0.490 <br />0.523 <br />0.528 <br />0.526 <br />Test Results <br />Lethality <br />Growth <br />NOEC <br />100% <br />100% <br />PASS <br />PASS <br />IC2 <br />>100% <br />>100% <br />PASS <br />PASS <br />Client: Western Fuels <br />Site: New Horizon Mine 013 <br />Permittee: Western Fuels Colorado Outfall: 013 <br />Permit No.: CO 0000213 <br />Test Type: Routine ® Accelerated ❑ <br />Test Species: Fathead minnow IVVC: 100% <br />Test Start <br />Time <br />1330 <br />Signature <br />SeaCrest Group <br />WET TEST REPORT FORM — CHRONIC <br />Test Start Date <br />07 - 24 - 2012 <br />Dilution(s) - % Effluent <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 2238/1570/2015 Recon Water: 98 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 323/272/293 Recon Water: 58 <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: 2.22/4.65/2.50 <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 Matt Toensing <br />Date <br />CO- 0000213 SCG Project No.: 312839.B <br />Test End <br />Time <br />1300 <br />Test End Date <br />07 -31 -2012 <br />27 <br />