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Client: Western Fuels CO- 0000213 SCG Project No.: 312911.B <br />Site: New Horizon Mine 013 <br />WET TEST REPORT FORM — ACCELERATED CHRONIC #1 <br />Permittee: Western Fuels <br />Permit No.: CO- 0000213 <br />Outfall: 013 <br />Test Type: Routine ❑ Accelerated <br />Test Species: Ceriodaphnia dubia IWC: 100% <br />Test Start Test End <br />Time Test Start Date Time Test End Date <br />1230 08 -14 -2012 1215 08 -20 -2012 <br />Test Results <br />Lethality Reproduction <br />NOEC <br />100% <20% <br />60% <br />PASS FAIL <br />IC 5 <br />>100% <br />49.5% <br />100 <br />PASS FAIL <br />Dilutian(sl - 0/. Fffluent <br />Measurements <br />Control <br />0% <br />20% <br />40% <br />60% <br />80% <br />100% <br />° o Survival for day 1 <br />100 <br />100 <br />100 <br />100 <br />100 <br />i <br />100 <br />° o Survival for day 2 <br />100 <br />100 <br />100 <br />100 <br />90 <br />100 <br />°,b Survival for day 3 <br />100 <br />100 <br />100 <br />100 <br />100 <br />100 <br />90 <br />100 <br />Survival for day 4 <br />100 <br />j 100 <br />90 <br />100 <br />Survival for day 5 <br />100 <br />90 <br />100 100 <br />90 <br />100 <br />°•b Survival for day 6 <br />100 <br />80 <br />100 100 <br />90 <br />100 <br />Mean 3 Brood Total <br />17.8 <br />13.8 <br />139 12.8 <br />10.5 <br />4.1 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 1441/1238/956 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 380/349/305 <br />Chlorine (mg/L) — Effluent: <0.01 pH (initial /final) — Control: 8.4/8.1 <br />Total Ammonia as NH3 (mg/L) — Effluent: 3.31/3.41/2.28 <br />Were all Test Conditions in Conformance with Division Guidelines? YES <br />If NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Katia Hannah <br />11� 10 <br />Recon Water: 86 <br />Recon Water: 57 <br />100 %: 7.7/18.2 <br />NO <br />SeaCrest Group 17 <br />