Circle C Landfill
Facility Site ID:
1014
Cleanup Site ID:
3678
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.
Documents 3
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 Office300 Desmond Dr SELacey, 98503-1274Please 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.