Facility Site ID: 1014
Cleanup Site ID: 3678

  • Site Status

  • No Further Action
  • Brownfield

  • This site has received funding as part of our Brownfields Program.
    Brownfields Public Funding: $36,000.00

Environmental Cleanup Information

Circle C Landfill, 31313 Paradise Park Road in Ridgefield (northern Clark County), is a 10-acre landfill which operated in the 1970's and 1980's as a mixed-waste, non-municipal landfill. The landfill closed in 1991. The site had metals and phenolic compounds contaminating soil, surface water, and groundwater above cleanup standards.

A fact sheet summarizes information about the cleanup site.

Outreach Information 1
Document Title Document Date Document Type
Circle C Landfill Fact Sheet Proposed Delisting 2/1/2004 Fact Sheet\Public Notices
Technical Reports 2
Document Title Document Date Document Type
Phase II ESA Underdrain Area_Circle C Landfill 9/25/2024 Remedial Investigation Report
Circle C Landfill Closure/Post-Closure Plan 6/30/1990 Site Specific Technical Document - 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

  • Southwest Regional Office
    300 Desmond Dr SE
    Lacey, 98503-1274
    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 R R R
Non-Halogenated Organics - Phenolic Compounds R R R
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.