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<br /> <br />Ed Marchan ● Don Pereira ● John Brach ● Rick Gelbmann ● William Armstrong <br />P.O. Box 838 | Lake Elmo, MN 55042-0538 | www.vbwd.org <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />January 30, 2023 <br /> <br /> <br /> <br />Craig Allen <br />GWSA Land Development, LLC <br />10850 Old County Road 15, Ste 200 <br />Plymouth, MN 55441 <br /> <br />Re: Schiltgen South—Lake Elmo, Minnesota <br /> VBWD Permit #2023-01 <br /> <br />Dear Mr. Allen: <br /> <br />Enclosed is the Valley Branch Watershed District (VBWD) permit for your project. Please note the <br />following conditions imposed by the Managers, which are also listed on the back of the permit. <br />1. The project shall conform to the VBWD’s stormwater runoff rate and volume control rule <br />throughout construction. <br />2. Appendix G of the AE2S January 9, 2023, Stormwater Management Plan lists the minimum <br />pervious areas that will be used for irrigation to conform to VBWD rules. These areas shall be <br />recorded at the Washington County Recorder’s office, so they are preserved. Impervious <br />surfaces greater than those listed in Appendix G will be prohibited. <br />3. The pond liner specification (Sheet GP1) shall be revised to be consistent with the <br />specification in the Minnesota Stormwater Manual: <br />https://stormwater.pca.state.mn.us/index.php?title=Liners_for_stormwater_management. <br />4. This permit is not valid until a maintenance agreement in the general format of Appendix B of <br />the VBWD Rules is submitted to and approved by the VBWD Attorney. <br />5. Any drain tile adjacent to Wetland A shall not be lower than Elevation 949.7, and inlets shall <br />be no lower than 950.2. <br />6. The plans shall be revised to list the 100-year high water levels of Ponds 3N1 and 3N2 at <br />Elevation 934.3. <br />7. The required surety shall be submitted prior to construction. <br />8. Approval of this permit does not constitute approval of revisions to Permit 2018-08, Legacy at <br />Northstar.