Research & Data

 

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Ecology provides the high-quality science that is the 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

 

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We made improvements to this page. Please tell us how they work for you.

Ecology provides the high-quality science that is the 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
WAC Chapter 508-14
Columbia Basin project - Groundwaters
RCW Chapter 36.36
Aquifer protection areas
RCW Chapter 90.03
Water code 1917 act
RCW Chapter 90.14
Water rights registration waive and relinquishment etc.
RCW Chapter 90.24
Regulation of outflow of lakes
RCW Chapter 90.36
Artesian wells
RCW Chapter 90.38
Yakima river basin water rights
RCW Chapter 90.42
Water resources management
RCW Chapter 90.44
Regulation of public ground waters
RCW Chapter 90.54
Water resources act 1971
RCW Chapter 90.80
Water conservancy boards
RCW Chapter 90.90
Columbia river basin water supply
RCW Chapter 90.92
Pilot local water management program
Well Construction
(SAW account required)
Water Right & Water Right Change Reports of Examination (ROE)
View draft and final Reports of Examination (ROE). Sign up for RSS notification ROE changes.
WAC Chapter 173-100
Ground water management areas and programs
WAC Chapter 173-124
Quincy groundwater management subarea and zones
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
WAC Chapter 173-150
Protection of withdrawal facilities associated with groundwater rights
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