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Ms. Michele McPherson <br /> <br />April 25, 2000 <br />Page Three <br /> <br />· Any ponds without outlets should be sized to hold the greater of the 100-year, <br /> 10-day snowmelt, or 100-year, 24-hour reoccurring rainfall events. <br /> Easements need to be provided to encompass the area of high water level. <br /> Drainage calculations will be required for these types of ponds. <br /> <br />· Storm sewer design calculations should be submitted along with the overall <br /> drainage calculations. <br /> <br />If you have any questions regarding this information, please call. <br /> <br />Sincerely, <br /> <br />Howard R. Green Company <br /> <br />TJM:tw <br /> <br /> Howard R. Green Company <br /> CONSULTING ENGINEERS <br />O:\PROJ\809820j\0240~ltr 4-25-00 McPherson.~oc <br /> <br /> <br />