Documents
- Transfer stations
- Algona Recycling & Transfer Station Replacement Project
- Factoria Transfer Station Replacement Project
- Cedar Hills Regional Landfill – Annual report & Environmental monitoring reports
- Waste acceptance & waste clearance
- Closed landfills
Transfer stations
- Transfer Station Driving DirectionsDownload PDF 140 K
- Guide to King County recycling & transfer facilitiesDownload PDF 500 K | Español Download PDF 500 K
- Maria's Story - Why you Should Secure Your LoadDownload PDF 82 K
This brochure - produced by the Washington State Department of Ecology - tells the story of Maria Federici and includes helpful tips for securing your load. Maria was seriously injured on Feb. 22, 2004 when an entertainment center fell from the back of a trailer in front of her.
South County Recycling & Transfer Station replacement project
Visit the project website to view documents related to, and to learn more about the South County Recycling & Transfer Station.
Factoria transfer station replacement project
Visit the project website to learn more about the Factoria Recycling & Transfer Station Replacement Project
Waste acceptance & waste clearance
- Waste Acceptance Rule
King County Records, Elections and Licensing Services Web site. - Waste Clearance ApplicationDownload PDF 75 K
- Waste Clearance Application Download Microsoft Word document 50 K
- Waste Characterization FormDownload PDF 70 K
A Public Health – Seattle and King County form used for industrial waste, contaminated soil and other wastes that may require testing before disposal.
Cedar Hills Regional Landfill – annual report & environmental monitoring reports
2021 annual report
April 2021
2021 Cedar Hills Regional Landfill annual report Download PDF 500 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2021 annual report attachments
- Attachment A – Operating Permits Download PDF 8.5 MB
- Attachment B - Tonnage Report Download PDF 250 K
- Attachment C - Disposal Fees Download PDF 200 K
- Attachment D - Landfill Capacity Documentation Download PDF 6 MB
- Attachment E - Financial Assurance Documentation Download PDF 1 MB
- Attachment F - 2021 Annual Summary of Groundwater Monitoring Results Download PDF 42 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - Attachment G - 2020 Landfill Monitoring Results Download PDF 2 MB
- Attachment H - Stormwater Reports Download PDF 3 MB
- Attachment I - 2020 Wastewater Discharge Self-Monitoring Reports Download PDF 33 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed
2020 annual report
May 2020
2020 Cedar Hills Regional Landfill annual report Download PDF 95 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed.
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2020 annual report attachments
- Attachment A – Operating Permits Download PDF 8.5 MB
- Attachment B - Tonnage Report Download PDF 250 K
- Attachment C - Disposal Fees Download PDF 200 K
- Attachment D - Landfill Capacity Documentation Download PDF 5 MB
- Attachment E - Financial Assurance Documentation Download PDF 900 K
- Attachment F - 2020 Annual Summary of Groundwater Monitoring Results Download PDF 40 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - Attachment G - 2020 Landfill Monitoring Results Download PDF 5 MB
- Attachment H - Stormwater Reports Download PDF 3 MB
- Attachment I - 2020 Wastewater Discharge Self-Monitoring Reports Download PDF 38 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed
2019 annual report
May 2020
2019 Cedar Hills Regional Landfill annual report Download PDF 400 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2019 annual report attachments
- Attachment A – Operating Permits Download PDF 8.5 MB
- Attachment B - Tonnage Report Download PDF 150 K
- Attachment C - Disposal Fees Download PDF 200 K
- Attachment D - Landfill Capacity Documentation Download PDF 5 MB
- Attachment E - Financial Assurance Documentation Download PDF 800 K
- Attachment F - 2019 Annual Summary of Groundwater Monitoring Results Download PDF 39 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - Attachment G - 2019 Landfill Gas Monitoring Results Download PDF 5 MB
- Attachment H - Stormwater Reporting ISGP and CSGP Download PDF 2 MB
- Attachment I - 2019 Wastewater Discharge Self-Monitoring Reports Download PDF 50 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed
2018 annual report
April 2019
2018 Cedar Hills Regional Landfill annual report Download PDF 400 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2018 annual report attachments
- Attachment A – Permit Renewal Application Download PDF 900 K
- Attachment B - Tonnage Report Download PDF 150 K
- Attachment C - Disposal Fees Download PDF 200 K
- Attachment D - Landfill Capacity Documentation Download PDF 100 K
- Attachment E - Financial Assurance Information Download PDF 800 K
- Attachment F - Annual Summary of Groundwater Monitoring Results Download PDF 36 MB
Note: this is a very large file (683-pages) and may take several minutes to download, depending on connection speed - Attachment G - 2017 Landfill Gas Monitoring Results Download PDF 3 MB
- Attachment H - Stormwater Reporting ISGP and CSGP Download PDF 3 MB
2017 annual report
March 2018
2017 Cedar Hills Regional Landfill annual report Download PDF 200 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2017 annual report attachments
- Attachment A – Permit Renewal Application Download PDF 30 K
- Attachment B - Tonnage Report Download PDF 60 K
- Attachment C - Disposal Fees Download PDF 250 K
- Attachment D - Landfill Capacity Documentation Download PDF 5 MB
- Attachment E - Financial Assurance Information Download PDF 700 K
- Attachment F - Annual Summary of Groundwater Monitoring Results Download PDF 29 MB
- Attachment G - 2017 Landfill Gas Monitoring Results Download PDF 2 MB
- Attachment H - Stormwater Reports Download PDF 1 MB
2016 annual report
April 2017
2016 Cedar Hills Regional Landfill annual report Download PDF 250 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2016 annual report attachments
- Attachment A – Permit Renewal Application Download PDF 50 K
- Attachment B - Tonnage Report Download PDF 150 K
- Attachment C - Disposal Fees Download PDF 150 K
- Attachment D - Landfill Capacity Documentation Download PDF 5 MB
- Attachment E - Financial Assurance Information Download PDF 800 K
- Attachment F - Annual Summary of Groundwater Monitoring Results Download PDF 32 MB
Note: this is a very large file (735-pages) and may take several minutes to download, depending on connection speed - Attachment G - 2016 Landfill Gas Monitoring Results Download PDF 2 MB
- Attachment H - Stormwater Reports Download PDF 1 MB
2015 annual report
March 2016
2015 Cedar Hills Regional Landfill annual reportDownload PDF 250 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2015 annual report attachments
- Attachment ADownload PDF 150 K
- Attachment BDownload PDF 175 K
- Attachment CDownload PDF 75 K
- Attachment DDownload PDF 2.5 MB
- Attachment EDownload PDF 850 K
- Attachment F Parts 1-5Download PDF 32 MB
Note: this is a very large file (615-pages) and may take several minutes to download, depending on connection speed - Attachment F Parts 6-7Download PDF 20 MB
- Attachment G Download PDF 1.25 MB
2014 annual report
March 2015
2014 Cedar Hills Regional Landfill annual reportDownload PDF 150 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity, financial assurance cost estimates for closure and post-closure, landfill operations, personnel training program, and Environmental Monitoring Program.
2014 annual report attachments
- Attachment ADownload PDF 100 K
- Attachment BDownload PDF 250 K
- Attachment CDownload PDF 50 K
- Attachment DDownload PDF 2 MB
- Attachment EDownload PDF 750 K
- Attachment F Parts 1-6Download PDF 31 MB
Note: this is a very large file (626-pages) and may take several minutes to download, depending on connection speed - Attachment F Part 7Download PDF 27 MB
- Attachment G Download PDF 1 MB
2013 annual report
July 2014
2013 Cedar Hills Regional Landfill annual reportDownload PDF 1.4 MB
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity; financial assurance cost estimates for closure and post-closure; landfill operations; personnel training program, and; Environmental Monitoring Program.
2013 annual report attachments
- Attachment D-I – Groundwater Data EvaluationDownload PDF 11.6 MB
- Attachment D-II – Groundwater Data Evaluation: Time-Concentration Plots Monitoring Well Hydrographs Download PDF 1.4 MB
- Attachment D-III – Groundwater Data Evaluation: Trilinear Diagrams and Ion Balance CalculationsDownload PDF 7.6 MB
- Attachment D-IV – Groundwater Data Evaluation: Groundwater Field and Analytical DataDownload PDF 22.6 MB
- Attachment D-V – Groundwater Data Evaluation: Surface Water Field and Analytical DataDownload PDF 7.8 MB
- Attachment E – 2013 Landfill Gas Probe Monitoring Program InformationDownload PDF 7.9 MB
2012 annual report
April 2013
2012 Cedar Hills Regional Landfill annual reportDownload PDF 2.1 MB
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity; financial assurance cost estimates for closure and post-closure; landfill operations; personnel training program, and; Environmental Monitoring Program.
2012 annual report attachments
- Attachment D-I – Groundwater Data EvaluationDownload PDF 7.4 MB
- Attachment D-II – Potentiometric Groundwater Surface Maps and Groundwater Velocity CalculationsDownload PDF 5.6 MB
- Attachment D-III – Field and Analytical Data: Groundwater; Surface Water; LeachateDownload PDF 11 MB
2011 annual report
April 2012
2011 Cedar Hills Regional Landfill annual reportDownload PDF 167 K
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity; financial assurance cost estimates for closure and post-closure; landfill operations; personnel training program, and; Environmental Monitoring Program.
2011 annual report attachments
- Attachment A – Remaining Capacity AnalysisDownload PDF 18 K
- Attachment B – Financial Assurance EstimatesDownload PDF 29 K
- Attachment C – Application for Annual Permit Renewal; Disposal FeesDownload PDF 85 K
- Attachment D – 2011 Groundwater Data EvaluationDownload PDF 2 MB
- Attachment D-I – Potentiometric Groundwater Surface Maps and Groundwater Velocity CalculationsDownload PDF 3.2 MB
- Attachment D-II – Time-Concentration Plots Monitoring Well HydrographsDownload PDF 1.2 MB
- Attachment D-III – Trilinear Diagrams and Ion Balance CalculationsDownload PDF 6.2 MB
- Attachment D-IV – Field and Analytical DataDownload PDF 13 MB
- Attachment E – 2011 Landfill Gas Probe Monitoring Program InformationDownload PDF 2.2 MB
- Attachment F – Landfill Topography and Settlement Monitoring StationsDownload PDF 1 MB
2010 annual report
July 2011
2010 Cedar Hills Regional Landfill annual reportDownload PDF 1.3 MB
This report includes a compilation of activity summaries and system evaluations associated with: landfill capacity; financial assurance cost estimates for closure and post-closure; landfill operations; personnel training program, and; Environmental Monitoring Program.
2010 annual report attachments
- Attachment A – Remaining Capacity AnalysisDownload PDF 830 K
- Attachment B – Financial Assurance EstimatesDownload PDF 810 K
- Attachment C – Disposal FeesDownload PDF 845 K
- Attachment D – 2010 Groundwater Data EvaluationDownload PDF 1.2 MB
- Attachment D-I – Potentiometric Groundwater Surface Maps and Groundwater Velocity CalculationsDownload PDF 2.1 MB
- Attachment D-II – Time-Concentration Plots Monitoring Well HydrographsDownload PDF 9.4 MB
- Attachment D-III – Trilinear Diagrams and Ion Balance CalculationsDownload PDF 6.7 MB
- Attachment D-IV – Field and Analytical DataDownload PDF 10.2 MB
- Attachment E – 2010 Landfill Gas Probe Monitoring Program InformationDownload PDF 1.3 MB
- Attachment F – Landfill Topography and Settlement Monitoring StationsDownload PDF 1 MB
Environmental monitoring reports
- 2022, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 39 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2022, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 36 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2021, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 37 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2021, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 33 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2021, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 32 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2021, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 115 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2020, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 34 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2020, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 20 MB - 2020, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 22 MB - 2020, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 24 MB - 2019, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 28 MB - 2019, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 31 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2018, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 28 MB - 2018, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 30 MB
Note: this is a very large file and may take several minutes to download, depending on connection speed - 2018, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15 MB - 2018, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15 MB - 2017, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15 MB - 2017, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15 MB - 2017, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15 MB - 2017, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 16 MB - 2016, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 24 MB - 2016, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 24 MB - 2016, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 13 MB - 2016, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 14 MB - 2015, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 12 MB - 2015, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 11 MB - 2015, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 8 MB - 2015, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 8 MB - 2014, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 2.5 MB - 2014, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 9 MB - 2014, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 7 MB - 2014, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 9.5 MB - 2013, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 17.5 MB - 2013, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 15.3 MB - 2013, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 8 MB - 2013, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 8 MB - 2012, fourth quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 5.6 MB - 2012, third quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 6 MB - 2012, second quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 18 MB - 2012, first quarter
Cedar Hills Regional Landfill quarterly environmental monitoring reportDownload PDF 20 MB
Closed landfills
- Map of closed landfills in King CountyDownload PDF 240 K
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2021 Download PDF 10 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2020 Download PDF 11 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2019 Download PDF 11 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2018 Download PDF 11 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2017 Download PDF 11 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2016 Download PDF 11 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2015 Download PDF 15 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2014 Download PDF 14 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2013 Download PDF 13 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2012 Download PDF 29 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2011 Download PDF 32 MB
- Vashon Closed Landfill Annual Groundwater Data Evaluation Report - 2010 Download PDF 27 MB
- More closed landfill groundwater data reports
Closed landfill annual groundwater data evaluation reports are available through the King County Library catalog or from your neighborhood branch library. - Washington State Department of Ecology - Vashon Island Landfill monitoring external link
