Alum Application @ Silver Lake
Iowa Department of Natural Resources
Iowa Dept. of Natural Resources is seeking aluminum sulfate and sodium aluminate for lake phosphorus mitigation
Reference No.
RFP-2025-3128
Category
Environment/Energy
Due Date
February 4th, 2026
Description
The work includes purchasing, delivering, storing, and applying liquid aluminum sulfate and sodium aluminate to the lake to mitigate the internal release of phosphorus from the sediments. Tentative contract term March 1, 2026 - 06/30/27 with possible one year annual extensions.
This solicitation has some or all Local funding, additional requirements may apply. Questions due 1/26/2026 @ 11:59 PM.
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