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Ms. Katie Larsen <br />08/05/2020 <br />Page 4 <br />The Water Reuse system will be supplemented by municipal water in low conditions: <br />a. The applicant shall provide calculations demonstrating the amount of infiltration <br />provided. <br />Standard Rice Creek watershed district water reuse calculations nave been <br />provided. <br />The location of the re -use system pump and connection to city water shall be <br />shown on the utility plan with backflow prevention. <br />The mechanical engineer has been recently hired by the owner and this will be <br />addressed as soon as possible. (AJA 2020-05.08) <br />b. Provide an elevation (below the NWL) that the irrigation system will need to <br />switch to City water during dry periods. <br />The elevation has been labeled on the plan <br />The applicant shall submit their allowable pump down elevation. Please <br />identify where on the plan this is included. If a pond liner is being proposed <br />please include information on the grading plan or other. <br />Pond Liner information can be found on detail 11 on sheet C2.11. (AJA 2020- <br />05.08) <br />Confirm the allowable pump down elevation. The stormwater reuse system <br />design and details shall be submitted by June 19, 2020 for review prior to final <br />plat approval. <br />AJA 7/11/2020: PUMP DOWN ELEVATIONS ARE SHOWN ON LOADING <br />DOCK TANK DETAIL <br />Loading dock tank detail does not control the stormwater pond re -use <br />system. Please show the pump down elevation of the stormwater pond <br />(the lowest the elevation pond will be allowed to be pumped down using <br />the irrigation system) on the plan sheet for the pond. Provide water <br />balance analysis showing how this elevation was determined. <br />C. With the final design additional detail will be required and reviewed. <br />This is noted <br />Wold to provide final design <br />Lyngblomsten Preliminary Plat Engineering Review <br />