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Client: Elk Ridge Mining and Reclamation CO -0000213 SCG Project No.: 316738.11 <br />Site: New Horizon Mine 013 <br />WET TEST REPORT FORM — CHRONIC <br />Permittee: Elk Ridge Mining and Reclamation Outfall: 013 <br />Permit No.: CO -0000213 <br />Test Type: <br />Routine ® Accelerated ❑ <br />{ R$ $'0'1llatlQttll;'.1r:, <br />Test Species: <br />Ceriodaphnia dubia <br />IWC: 100% <br />Test Start <br />FAIL <br />Test End. <br />Time <br />Test Start Date <br />Time Test End Date <br />1215 <br />10-18-2016 <br />1300 10-24-2016 <br />A �S`RPrItiY�.V�11&�II.' <br />Control <br />�% <br />{ R$ $'0'1llatlQttll;'.1r:, <br />NOEC <br />80% <br />20% <br />llOQ%...;' <br />FAIL <br />FAIL <br />IC25 <br />90.0% <br />40.4% <br />100 <br />FAIL <br />FAIL <br />Dilution(s) - % Effluent <br />MCeaeuesenee�ts <br />Control <br />�% <br />° 24°l0 '- <br />. 406/a' `: <br />6Q%e " . <br />.:,i0"/o <br />llOQ%...;' <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 />90 <br />• Survival for day 3 <br />100 <br />100 <br />100 <br />100 <br />100 <br />80 <br />• Survival for day 4 <br />100 <br />100 <br />t00 <br />100 <br />90 <br />70 <br />• Survival for day 5 <br />100 <br />100 <br />100 <br />100 <br />90 <br />70 <br />• Survival for day 6 <br />100 <br />100 <br />100 <br />t00 <br />90 <br />50 <br />lsati s sxt�Tt <br />�..s s <br />o �: <br />1 <br />Hardness (mg/L) — Receiving Water: N/A Effluent: 2273/2419/2178 <br />Alkalinity (mg/L) — Receiving Water: N/A Effluent: 450/475/467 <br />Chlorine (mg/L) — Effluent: <0.01 pH (initial/final) — Control: 8.1/8.0 <br />Total Ammonia as NH3 (mg/L) - Effluent: 3.34/3.58/3.28 <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: Emily Hawkins, Madison Reese and Natalie Jones <br />Recon Water: 86 <br />Recon Water: 63 <br />100%:6.6n.7 <br />NO <br />SeaCrest Group 18 <br />