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Connell Resources 5/19/2015 <br /> by: CRH <br /> SerFer Pit <br /> 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 4.64 Inches <br /> Lot Surface Area (contributing area) acres <br /> Lot Surface Area-Water Surface Area acres <br /> Runoff Ratio (runoff/rainfall) in/in <br /> Runoff Volume 4.85 acre-feet <br /> Outflows <br /> 4 Evaporation 0.67 ft <br /> Surface Area of Standing Water acres <br /> Volume Evaporated 6.09 acre-feet <br /> Pumped Volume 2.66 acre-feet <br /> Total Calculated Seepage over test period (Volume +Outflow 8.04 acre-feet <br /> Calculations for State Engineers Standards <br /> Reservoir Floor surface area 576657 sq-ft <br /> Total Wall Area 206205 sq ft <br /> Allowable Wall Seepage 0.03 cu ft/day/sq ft <br /> Allowable Floor Seepage 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 Seepage(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 SWSPs <br />