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Connell Resources <br />5/19/2015 <br />by: CRH <br />SerFer Pit <br />1 Seepage Testing Calculations - Summary Calculation Sheet <br />Start Date of Test 6 -Feb -15 <br />End Date of Test 8 -May -15 <br />Total number of days of Test 91 <br />Units <br />2 Starting Reservoir Volume 0.02 acre-feet <br />2 Ending Reservoir Volume 1.34 acre-feet <br />Inflows <br />3 Measured Rainfall at reservoir site <br />4.64 <br />Inches <br />Lot Surface Area (contributing area) <br />acres <br />Lot Surface Area - Water Surface Area <br />acres <br />Runoff Ratio (runoff/rainfall) <br />in/in <br />Runoff Volume <br />4.85 <br />acre-feet <br />Outflows <br />4 Evaporation <br />0.67 <br />ft <br />Surface Area of Standing Water <br />acres <br />Volume Evaporated <br />6.09 <br />acre-feet <br />Pumped Volume <br />2.66 <br />acre-feet <br />otai CalculatedSeepage over test pedod (Volume + Outfiow 8.04 acre-feet <br />caicuiations for State <br />Reservoir Floor surface area <br />Total Wall Area <br />Allowable Wall Seepage <br />Allowable Floor Seepage <br />neers 5tanaarcis <br />576657 sq -ft <br />206205 sq ft <br />0.03 cu ft/day/ sq ft <br />0.0015 cu ft/day/ sq ft <br />Calculated Allowable Wall Seepage 12.92 acre-feet <br />Calculated Allowable Floor Seepage 1.81 acre-feet <br />Calculated Allowable Reservoir seepage (Design) 14.73 acre-feet <br />Calculated Allowable Reservoir Performance 44.19 acre-feet <br />Notes: <br />1 Calculations prepared by Applegate Group Inc. <br />2 Water contained in pit, survey completed by Connell Resources 2/9/2015, sketch 3/24/2015 <br />3 Data collected by Connell Resources <br />4 From NOAA Technical Report NWS 33 and SEO Guidance for Gravel Pit S WSPs <br />