https://kingcounty.gov/en/independents/governance-and-leadership/government-oversight/auditors-office/reports-papers/reports/2012/combined-sewer-overflow
Performance Audit of Combined Sewer Overflow Program - King County, Washington
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https://seattle.gov/utilities/about/reports/drainage-and-wastewater/combined-sewer-overflows
Combined Sewer Overflow Reports & Requirements - Utilities | seattle.gov
Combined Sewer Overflows
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https://cso.clydeohio.org/
Combined Sewer Overflows | CSO | Clyde, Ohio
Combined sewer overflow notification program for Clyde, Ohio's Wastewater Treatment Department
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https://www.asce.org/publications-and-news/civil-engineering-source/article/2023/08/14/green-infrastructures-proven-to-reduce-combined-sewer-overflows
Green infrastructures proven to reduce combined sewer overflows | ASCE
In a field test, rain gardens, planter boxes, and similar green infrastructures have been found to minimize the risk of combined sewer overflows, better...
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https://www.epa.gov/npdes/combined-sewer-overflows-csos
Combined Sewer Overflows (CSOs) | US EPA
May 20, 2026 - Overview of combined sewer overflows (CSO), guidance, and policies.
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https://www.stantec.com/en/ideas/market/water/how-can-we-improve-combined-sewer-overflow-reporting-we-need-a-smarter-approach
How can we improve combined sewer overflow reporting? We need a smarter approach
Tailored analytics platform technology can deliver a better informed, more proactive CSO monitoring and reporting process.
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https://www.epa.gov/npdes/combined-sewer-overflow-basics
Combined Sewer Overflow Basics | US EPA
Oct 9, 2025 - Overview of combined sewer overflows (CSO), guidance, and policies.
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https://www.pa.gov/agencies/dep/programs-and-services/water/clean-water/wastewater-management/csos
Combined Sewer Overflows | Department of Environmental Protection | Commonwealth of Pennsylvania
Combined Sewer Overflows
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https://paramuspost.com/article.php/20230926105817478?query=reduction
Hackensack Stormwater Flooding and Combined Sewer Overflow Webinar Rescheduled to October 17 -...
(September 24, 2023; Hackensack, New Jersey) -- What is the City of Hackensack doing to reduce flooding and overflows...
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https://www.seattle.gov/utilities/about/reports/drainage-and-wastewater/combined-sewer-overflows
Combined Sewer Overflow Reports & Requirements - Utilities | seattle.gov
Combined Sewer Overflows
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https://kingcounty.gov/en/dept/dnrp/waste-services/wastewater-treatment/programs/protecting-our-waters/controlling-cso
Controlling combined sewer overflow outfalls - King County, Washington
King County and the City of Seattle are working together to control CSOs.
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https://pmc.ncbi.nlm.nih.gov/articles/PMC1257666/
Combined Sewer Systems: Down, Dirty, and Out of Date - PMC
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https://kingcounty.gov/zh-cn/dept/dnrp/waste-services/wastewater-treatment/capital-projects/completed/north-beach-combined-sewer-overflow-control
North Beach combined sewer overflow control - King County, Washington
The wet weather storage facility is now operational. While the bulk of construction work was completed in December 2015, the contractor completed some work on...
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https://www.epa.gov/npdes/combined-sewer-overflow-basics?ref=gottaknowmedford.com
Combined Sewer Overflow Basics | US EPA
Oct 9, 2025 - Overview of combined sewer overflows (CSO), guidance, and policies.
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https://seattle.gov/utilities/your-services/sewer-and-drainage/for-our-waters/reducing-combined-sewer-overflows
Reducing Combined Sewer Overflows - Utilities | seattle.gov
Reducing Combined Sewer Overflows
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https://kingcounty.gov/en/dept/dnrp/waste-services/wastewater-treatment/programs/protecting-our-waters/cso-investments
Combined sewer overflow investments - King County, Washington
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https://www.law.cornell.edu/regulations/colorado/department-700/division-723/4-CCR-723-5
4 CCR 723-5 - RULES REGULATING WATER, AND COMBINED WATER AND SEWER UTILITIES | State Regulations |...
https://www.autodesk.com/blogs/water/2023/02/02/csos-in-the-uk-how-software-can-help-solve-this-hardware-problem/
Combined Sewer Overflow (CSO) spills in the UK: how software can help solve this hardware problem -...
Jul 24, 2025 - In the UK, Combined Sewer Overflows (CSOs) discharging raw sewage directly into rivers and seas has become a crisis. But there is a solution.
https://www.gov.scot/publications/foi-202400411731/
Installation of Combined Sewer Overflow (CSO) monitors by Scottish Water: EIR release - gov.scot
Information request and response under the Environmental Information (Scotland) Regulations 2004.
https://www.portland.gov/bes/news/2021/9/27/cso-advisory-heavy-rains-led-combined-sewer-overflow-cso-willamette-river-s
CSO Advisory: Heavy rains led to Combined Sewer Overflow (CSO) to Willamette River at S Macadam...
https://www.mdpi.com/2073-4441/13/6/751
Evaluation of Combined Sewer System Operation Strategies Based on Highly Resolved Online Data
Operational and structural interventions in the field of stormwater management are usually planned based on long-term simulations using rainfall-runoff models....
https://cso.ewsu.com/
Evansville Water & Sewer Utility - Combined Sewer System
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https://www.epa.gov/enforcement/status-civil-judicial-consent-decrees-addressing-combined-sewer-systems-csos
Status of Civil Judicial Consent Decrees Addressing Combined Sewer Systems (CSOs) | US EPA
Aug 19, 2025 - Tracking table of civil consent decrees for combined sewer systems (CSOs). This supports the National Enforcement Initiative (NEI) for Keeping Raw Sewage and...
https://www.nyc.gov/site/dep/news/23-037/construction-advisory-gowanus-canal-combined-sewer-overflow-storage-tanks
Construction Advisory for Gowanus Canal Combined Sewer Overflow Storage Tanks | City of New York