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OSU Annual Water Quality Reports

Oklahoma State University Water System PWS 1020910


Annual Water Quality Reports keep our customers informed about the water quality and services we have delivered over the past years.  Our goal as always is to supply Oklahoma State University with a safe and dependable supply of quality drinking water.

 Water Being Poured

OSU Stillwater is supplied potable water by the OSU Water Treatment Plant located west of campus at 226 South Pioneer.  The Plant’s raw water source is Lake Carl Blackwell, located approximately 6 miles west of Stillwater. Throughout 2023, the Water Treatment Plant supplied approximately 499,883 million gallons of drinking water to the campus.


You can read OSU’s annual water quality reports from the links listed below, or go to this OK DEQ website: For questions about this report or other information about the OSU water system, call Steve Payne, OSU Water Treatment Plant Supervisor, at (405) 744-4262.


OSU Water Quality Reports (.pdfs)

2023 OSU Water Quality Report

2022 OSU Water Quality Report

2021 OSU Water Quality Report2020 OSU Water Quality Report2019 OSU Water Quality Report2018 OSU Water Quality Report

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