5.1. SR 08-18-2008 - Laserfiche WebLink

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Proposed Zane Street Commons EIk River, MN P%~. No. ~-714~ ` B. Utility Plans . ~ ~ - - . 1. Water Connection to Zane Street wilt require a traffic control plan and restoration. of the street . must occur immediately following the connection, including bituminous Patching... ~ . - The Owner will be. responsible fcir obtaining a. detailed twnstruction sigpage and traffic - control pion.. Contractor will be responsible for immediate street restoration and . bituminous patching. 2, fond outlet~structure should include a sloped open top, fit into the pond slope as shown in - Standard Plate #2513. The inlet pipe to the control structure should be aminimum-of 12" in . . diameter. If an orifice is needed, it can be built into the interior baffle in the outlet structure. The pond outlet structure will be revised per' Standard- Plate #2513. The orifice: w»U be shown in an interior baffle: - 3. Sanitary sewer manhole {SSIvIHi) seems redundant, since the sanitary sewer could connect to the existing manhole by core drilling into the structure. - - SSMH1 is Tieing proposed in order. bo avoid conflict during sanitary sewer construction` with utilities lie: gas; electric, telephone, etc), which may exist along the east property line of the ~ .. site. We are proposi~ to run the sanitar~- sewer some distance. away from; and parallel to; the east property line and then turning about 90 degrees (at SSMHl) to connect with the existing manhole. - 4. Show elevations for the sanitary services to the buildings: It appears.there is a crossing conflict with the proposed watermain. ~ . The plans wdl be revised to show sanitary sewer elevations to file buildings.. Elevations will . be adjusted if a conNct exists. ~ . ~ . Record drawing plans and GIS data will be required on all utilities (private and public) after completion of construction. Specific information relative to the format can be provided by the Engineering Division. . The Owner will be responsible for obtaining record drawing plans and GIS data, and ~ . submitting it to the City. ~ . C; Storm Water Calculations 1; Provide calculations showing the amount of dead storage required and provided in the pond. Storm water calculaKo~ will be provided showing required and provided dead storage - volumes. 2. Use a CN of 99 for area of pond up to' the lOQ-year HWL. ~ - Storm water calculations~wilt be revised to show a CN of 99 within the HWL pond area. Pond.will be adjusted on the grading plan, if necessary. 2