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Sylvia Frolik <br />July 18, 1990 <br />Page Two <br /> <br />Construction dewatering greater than IO,ODO gallons per day or <br />1 million gallons per year would require a DNR appropriation <br />permit. <br /> <br />6) <br /> <br />Erosion control measures which may include staked haybales, <br />diversion channels, sediment ponds, and sediment fences should <br />be adequately designed for the site characteristics, as <br />outlined in "Protecting Water Quality in Urban Areas, Best <br />Management Practices for Minnesota" which is available from the <br />Minnesota Pollution Control Agency (Wayne Anderson B 296-7323). <br /> <br />Thank you for the opportunity to comment. <br />questions, please call me at 296-7523. <br /> <br />If you have any <br /> <br />Sincerely, <br /> <br />Tom Hovey <br />Area Hydrolo§ist <br /> <br />T198:kap <br /> <br />Enclosures <br /> <br />cc: USCOE- F [I <br /> Lower Rum River WMO <br /> Wetland file 2-116W <br /> <br /> <br />