Pleasant Hill Civicplus #267

Engineering Design Services for SE 80th Street Pump Station and SE 6th Avenue Sewer Main Upgrades

The City of Pleasant Hill, Iowa Public Works Department is seeking engineering qualifications for the design phase of major sanitary sewer infrastructure improvements. - Government Buyer: - City of Pleasant Hill Public Works Department - Project Scope: - Design services for upgrades to SE 80th Street Pump Station and SE 6th Avenue Sewer Main - Review of existing improvement plans, preliminary and final design for pump station upgrades, force main extension (~5,280 LF), and gravity main extension (4,900 LF) - Permitting (Iowa DNR, US Army Corps of Engineers), geotechnical investigations, utility coordination, public outreach, and State Revolving Fund (SRF) loan coordination - Collaboration with the City of Altoona under a cost-sharing agreement - Products/Equipment Requested: - Dry pit submersible pump stations (SE 6th and SE 80th) - 20-inch C900 PVC force main - 30-36 inch gravity sewer and 48-inch manholes - Emergency generators (500 kW and 1,000 kW) with transfer switches - Flygt N 3231 Submersible Pumps (2 units, 335 Hp, 480V, 3-phase, hard-iron impeller, FM approved) - OEMs Highlighted: - Flygt (manufacturer of the specified N 3231 submersible pumps) - Notable Requirements: - All design and permitting work must be completed and project ready for construction within one year from notice to proceed - Project is financed through the SRF loan process - Engineering firms must demonstrate expertise in complex sanitary sewer design and construction administration - Project cost estimates range from $2.2 million to $11 million depending on selected alternatives

Description

The City of Pleasant Hill is requesting engineering qualifications for the design phase of improvements to the SE 80th Street Pump Station and SE 6th Avenue Sewer Main. The project includes reviewing improvement plans, preliminary and final design of pump station improvements, force main extension, gravity main extension, permitting, geotechnical work, utility coordination, public outreach, and SRF coordination. The selected firm is expected to complete all design work and permitting and have the project ready for construction within one year from notice to proceed. The project is financed through the SRF loan process and involves collaboration with the City of Altoona.

View original listing