05/11/2022 P&Z Packet - Laserfiche WebLink

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Ms. Katie Larsen 5/6/2022 Page 3 2. (5/6/2022) Applicant to add a hydrant near the property line for Fire Department use. The fire department needs to be able to access the hydrant without entering the parking lot due to concerns with fire truck turning maneuvers. 3. (5/6/2022) Applicant to review water reuse system tank depth and update so that tanks are below the frost line. Staff has concerns about reuse water freezing at the proposed depths. • Sanitary Sewer There is an 8-inch diameter polyvinyl chloride (PVC) sanitary sewer proposed along Street A in the Otter Crossing 2nd Addition plans. The TWAS plans also show 8" PVC sanitary sewer along Street A, but the slopes of the pipes vary between the plans. Comments: 1. (5/6/2022) See Note 1 under Grading and Stormwater Management and update sanitary sewer as necessary. 2. (5/6/2022) Applicant to adjust depth of sanitary sewer service to below the frostline to avoid freezing of the service line. 3. (5/6/2022) Applicant to verify effluents from car wash center are allowed by and properly permitted with the Metropolitan Council. 4. (5/6/2022) The 6" PVC service has enough capacity to serve the building and the reject stream of the reuse system. If any other significant flows are anticipated, the applicant will need to review the service size and capacity. • Transportation The entrance to the site is proposed at 30-ft wide from the face of the back of curb to the back of curb. The entrance will direct traffic to the pay station area where two lanes are available for cars to stack while waiting to enter the facility. Several vacuum stations are proposed in the parking lot. Two-way traffic is proposed near the vacuum stations. Comments: 1. (5/6/2022) The 5-ft sidewalk shown in Otter Crossing 2nd Addition plans to be shown as "by others" in the TWAS plans. Applicant to adjust irrigation meter and backflow preventer locations so they are not underneath the proposed sidewalk. 2. (5/6/2022) It appears that vacuums are blocking the cut-thru from the pay station to the vacuuming area. Applicant to revise cut-thru or vacuum layout. • Wetlands and Mitigation Plan There are no existing wetlands on this site. Staff does not have any comments. • Landscaping The applicant is proposing to plant trees, shrubs, and perennials to meet planning and zoning requirements and to provide screening of the parking lot. Sod is proposed to restore all disturbed areas. Landscaping will be reviewed by the City's Environmental Coordinator. Comments: Tidal Wave Auto Spa Engineering Review