Photographs of Madison, Wisconsin, wastewater treatment plant, 1925

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Summary

Photographs, 1925, of Madison, Wisconsin's city wastewater treatment plant made by Grand Rapids, Michigan, employees to be consulted for designing Grand Rapids' wastewater treatment plant. Images c...

Photographs, 1925, of Madison, Wisconsin's city wastewater treatment plant made by Grand Rapids, Michigan, employees to be consulted for designing Grand Rapids' wastewater treatment plant. Images consist of wastewater operations, including the sprinkling filter, covered septic tanks and sludge pump house, sludge and filter beds, central mixing plant and concrete elevator, mechanical aerator with blower, dosing tank, and effluent moat.

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