Research & Data

Ecology provides the high-quality science that is microscope iconthe foundation of Washington state environmental policy.

Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water.

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Research & Data

Ecology provides the high-quality science that is microscope iconthe foundation of Washington state environmental policy.

Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water.

See more about this collection...
WAC Chapter 508-12
Administration of surface and groundwater codes
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-508-12
WAC Chapter 508-14
Columbia Basin project - Groundwaters
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-508-14
RCW Chapter 36.36
Aquifer protection areas
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-36-36
RCW Chapter 90.03
Water code 1917 act
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-03
RCW Chapter 90.14
Water rights registration waive and relinquishment etc.
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-14
RCW Chapter 90.24
Regulation of outflow of lakes
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-24
RCW Chapter 90.36
Artesian wells
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-36
RCW Chapter 90.38
Yakima river basin water rights
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-38
RCW Chapter 90.42
Water resources management
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-42
RCW Chapter 90.44
Regulation of public ground waters
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-44
RCW Chapter 90.54
Water resources act 1971
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-54
RCW Chapter 90.80
Water conservancy boards
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-80
RCW Chapter 90.90
Columbia river basin water supply
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-90
RCW Chapter 90.92
Pilot local water management program
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/RCW-Chapter-90-92
Well Construction
(SAW account required)
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/Well-Construction
Water Right & Water Right Change Reports of Examination (ROE)
View draft and final Reports of Examination (ROE). Sign up for RSS notification ROE changes.
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/Water-Right-Water-Right-Change-Reports-of-Examin
WAC Chapter 173-100
Ground water management areas and programs
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-173-100
WAC Chapter 173-124
Quincy groundwater management subarea and zones
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-173-124
WAC Chapter 173-136
The establishment of a system of authorizing the withdrawal of artificially stored groundwaters embodied in an approved declaration under RCW 90.44.130 which are commingled with public groundwaters in groundwater areas
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-173-136
WAC Chapter 173-150
Protection of withdrawal facilities associated with groundwater rights
https://ecology.wa.gov/Asset-Collections/Link-Assets/Water-supply/WAC-Chapter-173-150
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