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Project Number: 12 <br />Project Priority: High <br />Abbreviated Description of Project/BMP: <br />Irrigate Public Property Around School Within Water's <br />Edge North Subdivision <br />Full Description of Project: <br />Based on pumping records associated with operation of <br />current irrigation system, it is estimated between blank <br />and blank acre feet of stormwater could be re -used at <br />this location. <br />Design Parameters: <br />• Irrigate .6 acre within school property <br />• Install 1,150 LF of infiltration trench <br />• Install lift station pumps and controls <br />Project Location: <br />Section 18, Township 31N, Range 21W (West of Oneka <br />Parkway and North Heritage Parkway) <br />Estimated Benefits: <br />• Volume reduction up to 100 acre-feet annually <br />• TP reduction up to 100 pounds reduction <br />Estimated Capital Cost: <br />$120,000 <br />Estimated Annual Cost: <br />$2,000 <br />Estimated Cost per Pound of Phosphorus <br />$100/per pound <br />Removed: <br />Estimated Cost per Acre-ft. of Volume <br />$100/per acre foot <br />Removed: <br />k:\01687-85\admin\doc5\Potential projects 050911.docx <br />