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7Thissection references RCWD floodplain mapping. The District recently (2025) updated floodplain <br />using recent Anoka County LiDAR reflecting significant changes to region conveyanceComment <br />noted. The figure in the <br />A figure similar to Figure 11: FEMA 100-year Floodplain utilizing updated RCWD data <br />Final AUAR has been updated with <br />could be included. <br />RCWD floodplain data. <br />Storm water — Existing Conditions, Page 44 <br />Rice Creek Watershed District completed floodplain modeling and mapping in 2022 that shows <br />similar, albeit less, floodplain areas within the study area." 2022 floodplain mapping is referenced <br />Comment noted. The text has <br />on pages 18 and 44. <br />been updated to 2025. <br />Water Appropriation — Dewatering and Estimated Water Supply, Page 48 <br />The District will review a copy of the dewatering plan for discharges into ACID 10-22-32. <br />Comment noted. <br />The District understands the City's current water production capacity is not sufficient to serve the <br />entire study area. Its DNR appropriation permit will need to be amended prior to full build out of <br />the study area to allow for two additional wells. The District encourages thoughtful consideration <br />Comment noted. <br />with selection of drilling locations. <br />Modification of Anoka County Ditch 10-22-32 <br />Early coordination with the 103E public drainage authority (RCWD) for any modifications to the <br />drainage system is encouraged. <br />Comment noted. <br />The system may be relocated as necessary (p. 46), without decreasing its capacity, through the <br />statutory petition process to the 103E public drainage authority (RCWD), approved by RCWD <br />Comment noted. <br />through Rule I, consistent with 103E. <br />RCWD requires 20 feet (also referenced on p. 46) from top of bank to either side for a buffer to <br />Ditch and buffer requirements <br />complete required maintenance. <br />have been added to the final <br />AUAR. <br />The ditch must remain open and trees or other structures are prohibited in the maintenance <br />Ditch and buffer requirements <br />corridor may not obstruct access. <br />have been added to the final <br />AUAR. <br />10 <br />Page 549 of 617 <br />