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Water Quantity and Quality

Water Quantity and Quality

The Pacific Northwest Water Quality Data Exchange comprises a number of related information management projects that collectively seek to facilitate...
This webpage makes available maps of Oregon's groundwater and surface water drinking water source areas, and potential contaminant sources identified...
This site provides access to data on public water systems in Oregon, including coliform testing, chemical testing, contacts, violations, enforcements...
The Oregon Water Resources Web Mapping Program allows users to view water rights and other pertinent information such as ground water limited areas,...
This system is a warehouse of information pertaining to water right applications, permits, certificates, transfers, leases and related information
The National Water Quality Assessment Data Warehouse integrates data (more than 11 million records) on water quality, ecology, and hydrology across...
This site allows you to retrieve air and/or water quality monitoring data from sites throughout Oregon
The USGS Oregon Water Science Center provides reliable water data and interpretation of data to Federal, State, and local agencies, Tribes, and the...
The Oregon Health Authority monitors the waters along Oregon's coastline for the presence of fecal bacteria, and reports elevated levels to the...
This Oregon Department of Environmental Quality (DEQ) data portal provides public read-only access to water quality monitoring data through the State...

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