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Client: Western Fuels CO- 0000213 SCG Project No.: 3 t3547.B <br />Site: New Horizon Mine 007 <br />WETTEST REPORT FORM — CHRONIC <br />Permittee: Western Fuels Colorado Outrall: 007 <br />Permit No.: CO- 0000213 <br />Test Type: Routine ® Accelerated ❑ <br />Test Species: Ceriodaphnia dubia 1WC: 100% <br />Test Start Test End <br />Time Test Start Date Time Test End Date <br />- <br />---------------------------- — -- ---- ------ - - - - -- -- ------ -- --- --- ------ - - - - -- - --- --- --- --- ----- - - - - -- -- - - - - - -- <br />1100 07 -23 -2013 1055 07 -29 -2013 <br />Test Results <br />Lethality <br />Reproduction <br />NOEL <br />100% <br />100% <br />100% <br />PASS <br />PASS <br />IC25 <br />>100% <br />>100% <br />100 <br />PASS <br />PASS <br />Ililntinntel _ 0/ F.fflnrnt <br />Measurements <br />Control <br />0% <br />20% <br />40% <br />60% <br />80% <br />100% <br />• Survival for da I <br />100 <br />too <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 />90 <br />100 <br />90 <br />90 <br />• Survival for day 4 <br />90 <br />100 <br />90 <br />100 <br />90 <br />90 <br />• Survival for day 5 <br />90 <br />100 <br />90 <br />100 <br />90 <br />90 <br />• Survival for day 6 <br />90 <br />100 <br />80 <br />100 <br />1 90 <br />90 <br />Mean 3 Brood Total <br />16.7 <br />19.0 <br />17.9 <br />18.4 <br />19.2 <br />17.7 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 212/222/270 <br />Recon Water: 99 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 94/126/117 <br />Recon Water: 64 <br />Chlorine (mg/L) — Effluent: <0.01 pH (initial/final) — Control: 8.2/8.1 <br />100 %: 7.0/8.2 <br />Total Ammonia as NH3 m L - Effluent: <0.03/ <0.03/ <0.03 <br />Were all Test Conditions in Conformance with Division Guidelines? YES M <br />NO ❑ <br />If NO, list deviations from test specifications: <br />Laboratory: SeaCrest Group <br />Comments: <br />Analyst's Name: Katia Hannah, Kimberly Anderson, Emily Gustafson, and Mike Mackillop <br />Signature h1 �C'�� �l �l l Date t J 1 <br />SeaCrest Group 18 <br />r <br />