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Water Quantity and Quality

Water Quantity and Quality

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 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...
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
Open source searchable data catalog for the US Government.
The Oregon Spatial Data Library provides public access to reliable and up-to-date spatial data. The Oregon Spatial Data Library was developed and is...