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Ms. Katie Larsen <br />03/06/2024 <br />Page 4 <br />Lino Lake Tech Center Engineering Review <br />14.(WSB 3/6/2024) Applicant to shift CBMH 1 and CBMH 2 away from retaining wall in <br />order to allow for proper compaction around structures. Recommended distance is <br />1.5x structure build height to allow for 1.5:1 compaction. <br />15.(WSB 3/6/2024) Ductile iron pipe is recommended for storm sewer runs with less <br />than 2’ of pipe cover in order to ensure pipe longevity. <br />16.(WSB 3/6/2024) Applicant to check utility conflicts between storm sewer and <br />watermain. <br />•Water Supply <br />Water is shown being supplied for the site by connecting to the water line of the existing <br />storage site to the north. An additional connection may be made across Lake <br />Drive/CSAH 23 if the single 6” stub is found to be inadequate for the requirements of the <br />site. <br />Comments: <br />1.Applicant to provide a utility plan for the site meeting City requirements. <br />(Amcon 11/13/2023) Understood, Civil drawings will be provided for the full Site & <br />Building Plan Submittal after this Concept Submittal approval. <br />(WSB 11/29/2023) To be reviewed at the time of full submittal <br />(WSB 3/6/2024) Submitted <br />2.We recommend that the City Deputy Director of Public Safety-Fire Division review the <br />proposed plan when submitted <br />(Amcon 11/13/2023) Understood. <br />(WSB 11/29/2023) To be reviewed at the time of full submittal <br />(WSB 3/6/2024) Fire official to review updated submittal including fire coverage <br />shown with hoses <br />3.(WSB 3/6/2024) Show gate valve installed with wet tap <br />4.(WSB 3/6/2024) 6" PE pipe proposed for directionally drilled water service across <br />Lake Drive/ right of way. <br />a.The City requires PVC C900 in the right of way <br />5.(WSB 3/6/2024) Clarify whether this is the 'relocated' hydrant from the Removals <br />sheet <br />a.Fire Official to review whether a new hydrant is required <br />i.If acceptable call out as install salvaged hydrant (assembly) <br />6.(WSB 3/6/2024) Existing 6" hydrant valve to remain is located in a proposed private <br />parking space <br />a.Fire Official to review and confirm access to gate valve <br />b.Consider cutting back and installing a new shutoff valve to the north and the <br />existing hydrant assembly (including valve) would be installed by the building <br />•Sanitary Sewer