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Client: Western Fuels CO- 0000213 SCG Project No.: 312840.13 <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 />------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- <br />1330 07 -24 -2012 1340 07-31-2012 <br />Test Results <br />Lethality <br />Growth <br />NOEC <br />10001/0 <br />100% <br />100% <br />PASS <br />PASS <br />IC25 <br />>100% <br />PASS <br />> 100% <br />PASS <br />nilution(sl - % Effluent <br />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 />98 <br />100 <br />100 <br />98 <br />Survival for day ? <br />100 <br />100 <br />93 <br />100 <br />100 <br />08 <br />Survival for day 3 <br />100 <br />100 <br />93 <br />100 <br />100 <br />98 <br />° -� Survival for day 4 <br />98 <br />100 <br />98 <br />95 <br />100 <br />98 <br />% Survival for day 5 <br />° Survival for day 6 <br />98 <br />98 <br />100 <br />95 <br />98 <br />98 <br />95 <br />95 <br />100 <br />100 <br />98 <br />98 <br />Survival for day 7 <br />95 <br />95 <br />98 <br />93 <br />t00 <br />98 <br />Mean D� Vb't. (m) <br />0.378 <br />0.373 <br />0.374 <br />0.348 <br />0.394 <br />0.483 <br />Hardness (mgL) — Receiving Water: N/A Effluent: 292/222/215 Recon Water: 94 <br />Alkalinity (mg /L) — Receiving Water: N/A Effluent: 156/160/163 Recon Water: 62 <br />Chlorine (mg/L) — Effluent: 0.01 pH (initial /final) — Control: 8.0/7.9 1 OW': 8.5/8.1 <br />Total Ammonia as NH3 (mg/L) — Effluent: <0.03 <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 />1 'T <br />jr- > <br />Sd.gnaturc Date / rl <br />SeaCrest Group 27 <br />