Facility Site ID: 567 Cleanup Site ID: 1600

  • Site Status

  • No Further Action

Cleanup Complete

The Washtucna Fertilizer Plant site was removed from Ecology's Hazardous Sites List (HSL) in February 2015. The HSL contains all contaminated sites in Washington that have been evaluated and ranked. A rank of 1 indicates the greatest potential threat to human health and the environment and a rank of 5 the least potential threat. The site ranked a 5 based on petroleum and metal contamination in soil. 

Above-ground petroleum storage tanks were removed in 1975. Fuel has not been stored or sold at the site since 1975. A shed used for herbicide and pesticide storage and a shed used to store packaged petroleum products and agrichemicals have been removed.

In 2014, nearly 117 cubic yards of contaminated soil was removed and disposed off-site. Cleanup goals were met over an extended period of sampling that began in 1994. As a result of the cleanup work and sampling results, we issued a no further action letter stating cleanup is complete.

Voluntary Cleanup Program

This site was cleaned up under our Voluntary Cleanup Program, which provides technical help to owners of contaminated sites.

Voluntary Cleanup Program customers pay fees to cover our costs for technical help and reviewing cleanup reports. Sites in this program must meet the same cleanup standards as the sites Ecology manages under legal orders.

Public Information 1
Document Title Document Date Document Type
Fact Sheet Washtucna Delisting 2014 11/20/2014 Fact Sheet\Public Notices
Technical Reports 1
Document Title Document Date Document Type
WASHTUCNA FERTILIZER PLANT Site Hazard Assessment 2/1/2004 Site Hazard Assessment Report
Voluntary Cleanup Program 2
Document Title Document Date Document Type
Washtucna Fertilizer Plant - VCP Opinion on Site Cleanup - No Further Action 9/29/2014 VCP Opinion on Site Cleanup – NFA
Washtucna Fertilizer Plant - VCP Opinion on Remedial Investigation 3/13/2013 Voluntary Cleanup Program Opinion – Other
There may be more documents related to this site. To obtain documents not available electronically, you will need to make a public records request.

Places to see print documents

  • Eastern Regional Office
    N 4601 Monroe St
    Spokane, 99205-1265
    Please schedule an appointment to view print documents at this location.

Contaminants 2

Contaminant Type
Soil
Groundwater
Surface Water
Air
Sediment
Bedrock
Metals - Metals Priority Pollutants RB
Non-Halogenated Organics - Petroleum Products-Unspecified RB
S
Suspected
C
Confirmed Above Cleanup Levels
B
Below Cleanup Levels
RA
Remediated-Above
RB
Remediated-Below
R
Remediated
This contaminant list was based on our best information at the time it was entered. It may not reflect current conditions at the site.