Cedar Rapids Ionwave #6250158 Addendum 1

Cedar Rapids Seeks Bids for Jordan Well No. 1 ASR System Construction at Northwest Water Treatment Plant

The City of Cedar Rapids Utilities Department is seeking bids for the construction of the Jordan Well No. 1 Aquifer Storage and Recovery (ASR) System at the Northwest Water Treatment Plant. - Government Buyer: - City of Cedar Rapids Utilities Department, Water Division, Northwest Water Treatment Plant - Project Scope: - Construction of a deep ASR well into the Jordan Aquifer, including: - Drilling approximately 200 linear feet of 38-inch nominal diameter surface borehole - Installing 200 linear feet of 34-inch carbon steel surface casing - Drilling 900–1,100 linear feet of 30-inch borehole - Installing 1,100–1,260 linear feet of 24-inch Type 304 stainless steel well casing (0.5-inch wall thickness) - Drilling 400 linear feet of 22-inch open borehole - Pressure cementing, well development (including acid treatment), and well testing - Site preparation, temporary access road, and site restoration - Pollution prevention plans (SWPPP, WWPPP) and offsite disposal of drill cuttings - Excludes permanent pump installation - Products & Materials: - Type 304 stainless steel and carbon steel well casing (no specific OEMs named) - Cement grout for pressure cementation - Notable Requirements: - Compliance with AWWA A100-20 and NSF certifications - Extended warranty and site restoration - Detailed testing: mechanical integrity, cement bonding, plumbness/alignment, and video inspection - Strict environmental and safety standards, including drug-free workplace and site safety plan - Bid alternates for casing material (stainless steel or HSLA steel) - Contingency allowance for unforeseen work - Estimated contract value: $3.7 million - Open to both resident and non-resident bidders with required Iowa business authorization

Description

This solicitation is for the installation of approximately 200 linear feet of 38-inch nominal surface casing, 1100 linear feet of 24-inch nominal production casing, and 400 linear feet of 22-inch nominal diameter open borehole drilled into the Jordan Aquifer. The project includes site preparation, well drilling, setting production casing, pressure cementing, well development, and testing. The work is to be performed at the Northwest Water Treatment Plant in Cedar Rapids, Iowa. The engineer's opinion of probable construction cost is $3,700,000.

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