Industrial pretreatment – Staff work with local industries to protect area waters
The Industrial Pretreatment program helps area industries remove industrial pollutants from their wastewater before it arrives at our plant.
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Home / Who We Are /Sampling results show no cause for concern in downstream waters following District sewer overflow
District shares favorable water quality sampling results following a sanitary sewer overflow it first reported on Friday, August 25.
Sewerage District provides sanitary sewer overflow event update
Madison Metropolitan Sewerage District provides an update on a sanitary sewer overflow (SSO) that it first reported on Friday, August 22, 2025.
Shutdown upgrades: A workflow for when the flow needs to stop flowing
Some jobs require plans for a complex shutdown, where flow is stopped or rerouted so maintenance technicians can safely access the equipment.
District and MGE team up to advance clean energy in the region
The District plans to lease a tract of land to MGE to build an 8-megawatt solar array, called the Nine Springs Solar project.
2024 Marks Benchmark Year for Yahara WINS
Alignment of land, people and resources through Yahara WINS prevented more than 59,000 pounds of phosphorus from entering local waters.
