Oregon DEQ: Water Quality - Groundwater Protection

The purpose of this page is to help you to quickly find links to a variety of groundwater-related information provided by DEQ and our partner agencies.

You can scroll through the table to find your topic or you can click on the words in the index below to jump to a specific category.

Index of Categories
Agriculture Drinking Water Groundwater Data Groundwater Management	Hazardous Substances Land Application Landfills/Composting Loans and Grants	Mining Permits Rural Home Owner Spills and Complaints	Stormwater Tanks Underground Injection Control (UIC) Wells

Agriculture
Agriculture Water Quality Management Plans	Integrated Pest Management
Animal Disposal/Burial	Pesticides and Chemigation
Confined Animal Feeding Operations (CAFOs)	Waste Pesticides
Fertilizer
Drinking Water
Drinking Water Protection	Source Water Protection
Groundwater Data
Public Supply Wells	Water Quality Database
Water Levels	Well Log Database
Groundwater Management
Aquifer Storage and Recovery	Artificial Groundwater Recharge
Critical Groundwater Areas	Groundwater Management Areas
Groundwater Appropriation Rules	Groundwater Rights
Hazardous Substances
Hazardous Waste Cleanup	Hazardous Waste Permitting
Household Hazardous Waste	Radioactive Disposal Sites
Land Application
Biosolids	Wastewater Reuse
Landfills/Composting
Composting	Landfills/Solid Waste
Loans and Grants
DEQ Loans and Grants
Mining
Abandoned Mines	Chemical Mining Rules (DOGAMI, DEQ, WRD, DFW)
Gravel Mining	Mine Cleanup Sites
Off Stream Small Scale Non-Chemical	Oil, Gas, & Geothermal
Mined Land Reclamation	In-stream Small Scale Suction Dredges
Permits
National Pollutant Discharge Elimination System (NPDES) Permits	NPDES - CAFOs
On-Site	Permits and Licenses
UIC	Water Pollution Control Facilities (WPCF) Permits
Water Rights
Rural Home Owner
Domestic Well Testing for Real Estate Transfer	Private Drinking Water Wells
Lawn Care	Safe Drinking Water Hotline
On-site Systems and Cesspools	Well Disinfection
Spills and Complaints
Emergency Response	Oil Spills
Stormwater
NPDES Stormwater Discharge Permits
Tanks
DEQ Tanks Program
UIC
DEQ UIC Program
Wells
Geotechnical Holes and Monitoring Wells Rules	Pump Testing Rules
Geothermal and Heat Recovery Wells Rules (DOGAMI, WRD)	Supply Well Rules
Maintenance and Repair of Supply Wells	Well Abandonment Rules
Oil and Gas Wells Rules	Well Construction Rules
Private Wells (See Rural Homeowner Section)	Well Construction Standards
Public Wells (DEQ, DHS-DWP)

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Groundwater Information Finder