Tiki Car Wash
Status
The next steps of the cleanup will be:
- Selecting a consultant for the Remedial Investigation field work which is anticipated to begin September 2021- March 2022
- Drafting the Feasibility Study which is anticipated to begin May – June 2022
- Finalizing the draft Remedial Investigation (RI) and Feasibility Study (FS)
- Finalizing the draft Cleanup Action Plan (DCAP)
- Holding a 30-day comment period on the draft RI/FS and DCAP
Model Toxics Control Act
The Model Toxics Control Act (MTCA) is Washington’s environmental cleanup law. It provides requirements for contaminated site cleanup and sets standards that protect human health and the environment. Ecology enacts the MTCA and oversees cleanups.
The MTCA site cleanup process is completed in steps over a variable timeline.
Site History
Tiki Car Wash has been in operation since 1971 as a gasoline station and car wash. The site is located at 11909 N.E. 8th Street, Bellevue, WA.
In 1990, Ecology received a report that a release of petroleum compounds may have taken place on the car wash property.
Tiki Enterprises and the Washington State Department of Ecology entered into a Consent Decree (CD) (No. 93-2-07710-6) on March 29, 1993. The CD was to draft the Remedial Investigation and Feasibility (RI/FS) Study, draft a Cleanup Action Plan (DCAP), and to implement the Cleanup Action Plan (CAP).
The Remedial Investigation and Feasibility Study were drafted in September 2010, however these documents have not been finalized and have not gone out for Public Comment, due to the significant data gaps identified in the draft Remedial Investigation.
Remedial Investigation drafted in September 2010, needs to be updated and previously identified data gaps need to be addressed. The Feasibility Study may need to be revised depending on results of a final remedial investigation.
Chemicals Of Concern
Documents 48
Legal 2
| Document Title | Document Date | Document Type |
| Tiki Car Wash - Notice of Termination of Lien | 3/2/2017 | Lien related document |
| Tiki Car Wash - Consent Decree | 3/29/1993 | Consent Decree |
Outreach Information 3
| Document Title | Document Date | Document Type |
| Tiki Car Wash - Responsiveness Summary | 3/2/1993 | Responsiveness Summary |
| Tiki Car Wash - Consent Decree Fact Sheet 1993 | 1/15/1993 | Fact Sheet\Public Notices |
| Tiki Car Wash - Public Participation Plan 1992 | 9/4/1992 | Public Participation Plan |
State Environmental Policy Act 2
| Document Title | Document Date | Document Type |
| Tiki Car Wash - Determination of Non-Significance | 1/15/1993 | SEPA Documents |
| Tiki Car Wash - Environmental Checklist | 1/15/1993 | SEPA Documents |
Technical Reports 41
| Document Title | Document Date | Document Type |
| Feasibility Study | 12/12/2025 | Feasibility Study |
| Tiki Car Wash Cleanup Site Meeting Notes | 9/8/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash - SHARP Report | 7/30/2025 | Site Hazard Assessment and Ranking Process Report |
| Access Agreement Khorram Family Investments | 7/9/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash Property Isocontour Plots GW | 6/10/2025 | Site Specific Technical Document - Other |
| Tiki Car Wash Property Isocontour Plots Soil | 6/10/2025 | Site Specific Technical Document - Other |
| Enterprise & WA DOE access agreement signed 05-01-2025 | 5/1/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Letter to AAG re Preliminary Comment on FS | 4/24/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki AAG letter to TRF Final Status Letter Tiki Car Wash_041725 | 4/17/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash Cleanup Site Meeting Agenda | 3/19/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash Cleanup Site Meeting attendees | 3/19/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash Cleanup Site Meeting Notes | 3/19/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| TRF Capital regarding the Tiki Car Wash Site 02.14.2025 | 2/14/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| 02-03-25 TIKI Letter to D. Threet re Tiki Car Wash Site | 2/3/2025 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash Work Plan for Feasibility Pilot Study 03-14-2024 | 3/14/2024 | Feasibility Study |
| Tiki Car Wash Work Plan for Feasibility Pilot Study_Text and Figures | 3/14/2024 | Feasibility Study |
| Tiki Car Wash RI Amendment 01-26-2024 | 1/26/2024 | Remedial Investigation Report |
| 07-21-23 Veris Law Letter to D. Threet re Comments to RI Report | 7/21/2023 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| 06-05- 2023 TRF Comments of Tiki RI Report Final | 6/5/2023 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Car Wash RI Report Final 04-28-2023 | 4/28/2023 | Remedial Investigation Report |
| Tiki Carwash Analytical Tables 08-15-2022 | 8/15/2022 | Site Specific Technical Document - Other |
| Tiki Carwash Groundwater Analytical 08-15-2022 | 8/15/2022 | Site Specific Technical Document - Other |
| Tiki Car Wash RI - Work Plan -Final | 3/29/2022 | Remedial Investigation Work Plan |
| Bartells Drug Bellevue - Access Agreement 01-14-2022 | 1/14/2022 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Enterprise Rent A Car Access Agreement 10-12-2021 | 10/12/2021 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Infinity of Bellevue Access Agreement 10-12-2021 | 10/12/2021 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| TRF Capital Access Agreement 10-12-2021 | 10/12/2021 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| Tiki Site Visit Safety Sign-In 09-13-2021 | 9/13/2021 | Health and Safety Plan |
| Bartells Phase II Report Sent 1.18.12 | 1/18/2012 | Site Specific Technical Document - Other |
| 01 Tiki Car Wash Enhanced Fluid Recovery Pilot Test Report | 11/1/2008 | Site Specific Technical Document - Other |
| 02 Tiki Car Wash, Summary of Monitoring Well Installation & Development | 4/19/2007 | Site Specific Technical Document - Other |
| 04 Tiki Car Wash, Interim Action Report | 9/1/2006 | Site Specific Technical Document - Other |
| 03 Tiki Car Wash, Summary of Results for Geoprobe Investigation | 8/4/2006 | Site Specific Technical Document - Other |
| 05 Tiki Car Wash, Technical Overview, Mid-Lakes Property | 4/7/2003 | Site Specific Technical Document - Other |
| 06 Tiki Car Wash, Groundwater Sampling and Analysis, Barrier Motors Lot | 4/7/2003 | Site Specific Technical Document - Other |
| 07 Tiki Car Wash, Report of May 1996 Groundwater Sampling & Analysis | 6/6/1996 | Site Specific Technical Document - Other |
| 09 Tiki Car Wash, Limited Excavation Observation & Soils Sampling and Analysis | 10/12/1994 | Site Specific Technical Document - Other |
| Tiki Car Wash - Hazardous Sites Listing Ranking (August 1994) | 8/5/1994 | Site Specific Administrative Document - Other (Administrative Correspondence) |
| 10 Tiki Car Wash, Groundwater and Subsurface Soil Investigation | 7/2/1993 | Site Specific Technical Document - Other |
| 11 Tiki Car Wash, Analytical Results for Soil and Groundwater | 5/18/1993 | Site Specific Technical Document - Other |
| 12 Tiki Car Wash, Current Condition & Recommended Remediation | 10/2/1990 | Site Specific Technical Document - Other |
Places to see print documents
-
Northwest Regional Office15700 Dayton Ave NShoreline, 98133Please schedule an appointment to view print documents at this location.
-
Bellevue Public Library1111 110th Ave NEBellevue, 98004This location may only have print documents available during open comment periods.
Contaminants 2
| Contaminant Type | Soil |
Groundwater |
Surface Water |
Air |
Sediment |
Bedrock |
|---|---|---|---|---|---|---|
| Non-Halogenated Organics - Non-Halogenated Solvents | C | C | ||||
| Non-Halogenated Organics - Petroleum-Gasoline | C | C |
- S
- Suspected
- C
- Confirmed Above Cleanup Levels
- B
- Below Cleanup Levels
- RA
- Remediated-Above
- RB
- Remediated-Below
- R
- Remediated