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CCP 02-10-1992
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CCP 02-10-1992
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5/8/2007 1:08:46 PM
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<br />I <br />.. SCOPE <br /> The City of Arden Hills has directed Maier Stewart & Associates, Inc. to <br />I prepare a set of plans that will provide an overflow for the wetland <br /> preservation area located within the Keithson Addition and size the storage <br />I pond for the entire drainage area. <br />I The information in this report is based on the North Central Drainage Report <br />I prepared in 1978 and approved by the Rice Creek Watershed District. This <br /> project is contained within a drainage area named A-7 by the North Central <br />I Drainage Report. The low area in the southwest corner of this drainage <br />I area, north of Arden View Drive has been designated as the ponding area for <br /> the entire drainage area. This low area is designated pond A-7a. <br />I <br /> The entire drainage area can be divided into three sub areas which are: <br />.. 1. The area around the wetland preservation area; <br /> 2. The area around pond A-7a; and <br />I <br /> 3. The area around the low area south of the Keithson Addition and <br /> east of Pond A-7a. <br />I <br />I The conculsion of this report explains what should be completed now and in <br /> the future based on the information in this report. <br />I <br /> EXISTING AND PROPOSED CONDITIONS <br />I The wetland preservation area as designated by the Rice Creek Watershed <br />. District, is a low area located within a drainage and utility easement in Lots <br /> 4. 5 and 6, Block 1 of the Keithson Addition. Page 2 of the enclosed plans <br />I shows the location of the wetland preservation area. The elevation of the <br />.. pond bottom is 969.50 and presently has a water elevation of 971.7. <br />I <br /> ----.---- -------- <br />
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