Alum Application for Phosphorus Control in Casey Lake

The contract pertains to the application of alum at Casey Lake to reduce internal phosphorus loading and enhance overall water quality. The work involves precise dosing of alum across the lake, ongoing monitoring of water chemistry and ecological indicators before, during, and after treatment, and the submission of detailed compliance reports to ensure adherence to regulatory standards. The project is designed as a targeted environmental intervention to address nutrient-driven water quality issues, with measurable benchmarks tied to phosphorus reduction and long-term lake health improvements. The contract is classified as a subcontract under NAICS code 541620, indicating it relates to environmental consulting and related services. It is issued by the Iowa Department of Natural Resources, with performance required in Des Moines, though the actual work will occur at Casey Lake. The solicitation was posted on July 11, 2026, and responses are due by July 29, 2026. While no specific set-aside provisions or point of contact are listed, the scope demands technical expertise in aquatic chemistry, environmental monitoring protocols, and regulatory documentation to fulfill contractual obligations successfully.