avenue/22nd greeley, colorado - anderson … 35th ave storm sewer.docx 1 of 2 anderson consulting...
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cocog14 35th ave storm sewer.docx 1 of 2 Anderson Consulting Engineers, Inc.
Installation of Box Culvert Under Suspended Water Line
Outlet Structure and Downstream Channel Immediately After Installation and After Landscaping
35th Avenue/22nd Street Storm Sewer Project Greeley, Colorado
Client: Mr. Bert Leautaud City of Greeley Stormwater Division
1001 9th Ave. Greeley, Colorado 80631 (970) 336‐4121
This project was identified as a major capital improvement in the City of Greeley Master Drainage Plan (completed by ACE in 2006), includes the capture and conveyance of stormwater flows from the intersection of 35th Avenue and 22nd Street in a complex inlet and storm sewer system to the Sanborn Park Channel northeast of this intersection. The purpose of the project is to capture stormwater on the west side of 35th Avenue in an inlet gallery and convey the flows to the Sanborn Park Channel via a 4'H x 7'W RCBC and a small drainage channel. This project consists of the following components:
Hydrologic investigation of the tributary drainage basin to define design discharges for the infiltration gallery;
Hydraulic design of the infiltration gallery, 4'H x 7'W RCBC, outlet structure, and downstream channel restoration measures using Haested’s StormCAD™ and HEC‐RAS;
Final design of the 35th Avenue/22nd Street storm sewer system including the design of the infiltration gallery, storm sewer box culverts and pipes, manholes, utility conflict resolution, street infrastructure replacement, channel grading and erosion protection measures; and
Preparation of final construction plans, technical specifications, and contract documents.
Bidding and construction services including shop drawing review and construction observation.
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