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178 E 9TH STREET | SUITE 200 | SAINT PAUL, MN | 55101 | 651.286.8450 | WSBENG.COM Memorandum <br />To: Katie Larsen, Lino Lakes City Planner <br />From: Kris Keller PE, WSB <br />Diane Hankee PE, Lino Lakes City Engineer <br />Date: December 4, 2024 <br />Re: Spargur Estates <br />Final Plat & Civil Plan Review <br />026728-000 <br />As requested by City staff, WSB reviewed the Preliminary Plat and Civil Plans for Spargur <br />Estates Addition in Lino Lakes, MN, prepared by Plowe Engineering and received November 15, <br />2024. Our comments were made on the following documents: <br />•Spargur Estates – Civil Plans prepared by Plowe Engineering, dated November 15, 2024. <br />•Spargur Estates – Site Drainage Narrative and Calculations prepared by Plowe <br />Engineering, revised November 14, 2024. <br />•Spargur Estates – Final Plat prepared by EG Rud & Sons, dated November 15, 2024. <br />The following review comments should be responded to in writing by the applicant. There are <br />additional redline comments on the plan set that should be responded to as well. Not all redline <br />comments are in the review memo. <br />Plowe (10/15/2024) Responses in red. <br />WSB (11/6/2024) responses and new comments in blue. <br />Plowe (11/15/2024) Responses in orange. <br />WSB (12/4/2024) responses and new comments in green. <br />Engineering <br />•Grading <br />The Spargur Estates Addition grading consists of grading the original single-family lot to <br />create three (3) single-family lots and a narrow infiltration basin. The infiltration basin <br />treats the rear and some front drainage from the four lots while the remaining drainage <br />flows to Arlo Lane to the north or Lois Lane to the south. <br />Comments: <br />1.Maintain 2% positive slope through Arlo Lane boulevard/right of way <br />(Plowe 10/15//24) The grading plan has been revised to show a positive <br />slope (2%) to the curb line through the Arlo Ln R/W and most of the lot <br />frontages <br />(WSB 11/6/24) Complete <br />Attachment 3: City Engineer Memo dated December 4, 2024