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ElBonestroo <br />Rosene <br />Anderlik & <br />Associates <br />Engineers & Architects <br />March 26, 1991 <br />Breivik Engineers, Inc. <br />2999 Yorkton Boulevard <br />St. Paul, MN 55117 <br />Attn: A. Norris Breivik <br />Otto G. Bonestroo. PE <br />Robert W Rosene, PE. <br />Joseph C. AnderIlk, PE. <br />Marvin L. Soniala. PE. <br />Richard E. Turner. PE. <br />Glenn R. Cook. P.E. <br />Thomas E. Noyes. PE. <br />Robert G. Schunicht, P.E <br />Susan M. Eberlin, C.P.A. <br />Keith A. Gordon. PE. <br />Richard W. Foster PE. <br />Donald C. Burgardt. RE. <br />Jerry A. Bourdon. PE. <br />Mark A. Hanson. PE, <br />Ted K. Field. PE. <br />Michael T. Rautmann. PE. <br />Robert R. Pfefferle. PE. <br />David 0. Loskota. PE. <br />Thomas W. Peterson. P.C. <br />Michael C. Lynch, P.E. <br />James R. Maland. P.C. <br />Re: Yorkton Ridge <br />Preliminary Grading and Utilities Plan Review <br />File No. 372 -135 <br />Dear Mr. Breivik: <br />Kenneth P Anderson. P.E. <br />Mark R. Roes. PE. <br />Robert C. Russek. A.I.A. <br />Thomas E. Angus. PE. <br />Howard A. Sanford. P.E. <br />Daniel J. Edgerton. P.E, <br />Mark A. Seitz. P.E. <br />Philip J. Caswell, PE: <br />Ismael Martinez. PE: <br />Mark D. Wallis, PE. <br />Thomas R. Anderson. A.I.A.. <br />Gary F. Rylander. PE. • , <br />Mlles B. Jensen, PE, <br />L. PmIOp Gravel III. PE. <br />Rene C. Plumart. A.I.A. <br />Agnes M, Rog. MCP. <br />Jerry 0. Pertzsch. PE. <br />Cecilia Olivier P.C. <br />'TRobert R. Dreblow. PE. <br />Gary W Morten. P.C. <br />Charles A. Erickson. <br />• Leo M. Pawelsky <br />Harlan M. Olson s <br />We have reviewed grading and utility plans submitted for the project noted <br />above. The plans are not accepted as submitted. <br />Please revise and resubmit the plans for approval prior to commencing con- <br />struction. <br />SANITARY SEWER <br />- Indicate percent grade on profile. <br />- Invert elevation of MH -4 is incorrect. <br />Verify As -built elevation of existing MH to be tied into. <br />Sanitary sewer to be 8" VCP. <br />Sanitary sewer services to be 4" CISP. <br />- Does sanitary sewer have sufficient depth to serve all houses in <br />development area? <br />Provide a minimum of 1' (o.d.) clearance between utility crossings. <br />Provide casting rim elevation to 0.01'. <br />WATER MAIN <br />- Water main to be 8" DIP, Cl. 53. <br />- Hydrant lead to be 6" DIP, Cl. 53. <br />- 8" G.V. to be placed at both ends of W.M. improvement (for testing <br />purposes). <br />- Hydrants to be placed 5' behind the back of curb. G.V. to be placed 2' <br />behind the back of curb. <br />- Valves to be operated by City of Little Canada Utility Dept. personnel <br />only. <br />- Re configurate water services at cul -de -sac. <br />- Sanitary sewer and water service could be placed in the same trench (2' <br />apart with sewer 18" min. lower). <br />- Move easterly hydrant to lot line between lots 2 & 3. <br />Page 4 <br />20 <br />2335 West Highway 36 • St. Paul, Minnesota 55113 • 612 -636 -4600 <br />