Publications & Forms

Title (link to summary)	Number	Date (released or updated)
Fourth Periodic Review: Mica Landfill	26-09-025	August 2026
PFAS in West Plains private wells: Focus on real estate transactions	24-09-031	July 2026
Hansville Landfill Periodic Review Postcard	26-09-190	June 2026
Black Lake Grocery Groundwater Monitoring Results, October 2024: Data Summary Report	26-03-009	June 2026
Black Lake Grocery Groundwater Monitoring Results, April 2023: Data Summary Report	26-03-007	June 2026
ਧਿਆਨ ਕੇਂਦਰਿਤ: ਭੂਮੀਗਤ ਪਾਣੀ ਪਰਮਿਟ ਛੋਟ (The Groundwater Permit Exemption)	19-11-090PA	June 2026
Exención de permisos para aguas subterráneas (Groundwater exemption)	19-11-090ES	June 2026
Wyckoff/Eagle Harbor Superfund Site 30 Month Report No. 1	26-09-065	May 2026
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring Report, 2024	26-03-008	May 2026
Focus On: Water Quality Assessment 2022	24-10-068	May 2026
Programmatic Quality Assurance Project Plan: Statewide PFAS Preliminary Assessments	24-03-101	May 2026
Quality Assurance Project Plan: Lower Yakima Valley, Land Use Practices that Reduce Nitrate Loading to Groundwater	26-03-103	April 2026
Public Draft First Periodic Review US Army Camp Bonneville and Public Participation Plan Response to Comments	26-09-064	March 2026
First Periodic Review Chevron Tank Farm Port Washington Narrows Postcard	26-09-062	March 2026
First Periodic Review Chevron Tank Farm Port Washington Narrows	26-09-061	March 2026
Sumas-Blaine Aquifer Nitrate Characterization 2018	26-03-005	March 2026
Yakima Railroad Area PCE Contamination: Groundwater Quality Monitoring 2022 – 2023	26-03-003	March 2026
First Periodic Review US Army Camp Bonneville	25-09-068	March 2026
Spokane International Airport PFAS cleanup site: Documents ready for public review and comment	26-09-022	February 2026
Lakewood Plaza Cleaners/Ponders Corner Groundwater Monitoring Results, October 2023	26-03-001	January 2026

Ecology Publications & Forms

Groundwater (926 publications 1955-2026)