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<br /> , <br /> CONSULTING ENGINEERS <br /> Maier Stewart & Associates Inc. <br /> September II, 1990 <br /> File No: 520-000-00 <br /> Mr. Gary Berger <br /> Admi ni strator <br /> City of Arden Hills <br /> 1450 W. Highway 96 <br /> Arden Hill s, MN 55112 <br /> RE: RICE CREEK WATERSHEO MANAGEMENT 509 PLAN <br /> Oear Mr. Berger: <br /> As we discussed, we have prepared a detailed work scope for the Rice Creek <br /> Watershed 509 Plan. Our August 2, 1990 correspondence gave a brief <br /> . background on what the plan is to cover. Based on this information, I would <br /> propose the following work scope: <br /> TASK LEVEL OF EFFORT <br /> 1. PROCESS SUMMARY <br /> Initial discussions with Watershed, DNR, 20 hrs. <br /> Corps of Engineers and other involved <br /> agencies. <br /> 2. DATA COLLECTION/REVIEW OF EXISTING CONDITIONS <br /> Collect and review all available data from 50 hrs. <br /> the City, County, Watershed Oistrict/Watershed ' <br /> Management Organization, Department of Natural <br /> Resources, U.S. Corps of Engineers, as it <br /> relates to the physical environment affecting <br /> surface water drainage. <br /> 3. HYDROLIC/HYDRAULIC ANALYSIS <br /> Computer modeling of the City's drainage system 180 hrs. <br /> with various frequency and intensity storms. <br /> Analysis of the results. <br /> 4. WATER QUALITY ANALYSIS <br /> Analysis of various water quality issues as they 100 hrs. <br /> relate to the watershed. Preparation of a <br /> . watershed water quality plan. <br /> 1959 SLOAN PLACE. ST. PAUL. MINNESOTA 55117 612,774.6021 Equal Opportunity Employer <br />