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COMSTOCK & DAVIS, INC. <br />CONSULTING ENGINEERS & LAND SURVEYORS <br />1446 COUNTY RD. J (851h AVE. N.E.) <br />MINNEAPOLIS, MINNESOTA 55432 <br />TEL:612.784.9346 <br />March 14, 1983 <br />Mr. John Johnson <br />Mounds View City Hall <br />2401 Highway No. 10 <br />St. Paul, MN 55112 <br />Re: Apartment development by Mr. Tony Poppelaars <br />Location: Lots 1 and 2, Blk. 2, Park View Terrace <br />C&D Fil No. 4419 <br />Mr. Johnson, <br />f the <br />ots to <br />pThe arkingeareas.prTheses to followinglareasrarenproposedlfor fillllow construction of <br />1, Wetland area (area below 903 contour) = 1950 sq. ft. = 36 cu. yds. <br />2. Flood plain area (area below 904 contour) = 4900 sq. ft, = 163 cu. yds. <br />91:e developer proposes to fill 0.06 acres out of a total of 0.24 acres of <br />wetland on his property. <br />As part of the Rice Creek Watershed Board's requirements the developer proposes <br />to install a baffled wier device. This wier is used to contain floatable <br />istdesignedntothe <br />functionparking <br />forlot. <br />rainfall sketch <br />eventsthis <br />adevice <br />device <br />year frequency, namely <br />;3 inches in 24 hours. <br />Design Data: <br />Drainage area to wier = 0.3 acres <br />Runoff coeffient - 0.90 <br />Peak runoff rate - 0.6 c.f.s. <br />Maximum under baffle velocity - 0.5 f.p.s. <br />Minimum under baffle area = 1.3 sq. ft. <br />If you have any questions or need further information please contact the writer <br />at 784-9346. <br />COMSTOCK 6 DAVIS, INC. <br />By—- <br />GC/pmp Lary Coms ock <br />Encl. <br />cc/encl: File 4419 <br />