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Mountain Coal Company CO-0038776 SeaCrest Number: 303417 <br />ABSTRACT OF RESULTS <br />Test Concentrations: Control, 100%, 50%, 25%, 12.5%, 1.9% effluent <br />Number of organisms/concentration: 20 for Daphnia magna <br />Replicates at each concentration: 4 <br />Daphnia magna <br />Test vessel size 30 ml <br />Exposure volume: 15 ml <br />LC50 concentration: >100% <br />Pass/Fail Status: Pass <br />Temperature range (°C): 19.8-21.0 <br />Dissolved oxygen range (ml/I): 7.4-8.1 <br />pH range during test: 6.9-9.1 <br />Control 100% <br />Alkalinity (mg/I as CaCO,): 68 356 <br />Hardness (mg/I as CaC03): 85 45 <br />Total residual chlorine (mg/I): ** <0.01 <br />Total ammonia in effluent (mg/I): *' <i.0 <br />-4~y .:.....~..'.a v..SeLiii%G V. ~~ 3 ... ..~ ~+ -y .,. .vf i~I.s.T {,. _. :.., .c.., S-.9 .L.G u_. .. <br />The SeaCrest Group 6 <br />! <br />