Water Environment Services

Water Environment Services

Watershed Action Plans

Wastewater Facilities

Clean water is the biggest lifesaver in human history.

Thanks to advances in producing clean water over the last 200 years, life expectancy in the United States has more than doubled to 78.8 years. Most people take drinking water coming out of taps in our homes for granted. It’s also hard to imagine not being able to flush a toilet to carry wastewater away. The toilets and sewer systems we use today save millions of lives by preventing the spread of deadly diseases that come from dirty water.

At Clackamas Water Environment Services, we provide wastewater treatment services for more than 190,000 customers. 

Each year, our treatment facilities clean more than seven billion gallons of wastewater.  In the process, we convert materials that have long been considered “waste” into energy and natural fertilizer. We operate and maintain five resource recovery facilities, 23 pumping stations and more than 360 miles of pipes. 

Our Facilities

Tri-City Water Resource Recovery Facility (TCWRRF)

Tri-Cities plant

15941 S Agnes Ave, Oregon City, OR 97045
Brought online: 1986
The Tri-City WRRF is a regional treatment plant that serves customers in Gladstone, Happy Valley, Milwaukie, Oregon City, West Linn and unincorporated Clackamas County.
This facility includes a Membrane Bioreactor Process (MBR) and a new digester which creates 50% of the energy needed to run the facility.
On average, the Tri-City facility processes 9.94 million gallons per day.

Learn more

Kellogg Creek Water Resource Recovery Facility (KCWRRF)

Kellog Creek plant

11525 SE McLoughlin Blvd, Milwaukie, OR 97222
Brought online: 1974
The Kellogg Creek WRRF serves customers in Happy Valley, Johnson City, Milwaukie and the North Clackamas Urban area.
This facility features an extensive refurbishment and upgrade of treatment processes and includes an active Good Neighbor Committee in partnership with the city of Milwaukie.
On average, Kellogg facility processes 6.82 million gallons per day.

Learn more

Hoodland Water Resource Recovery Facility (HWRRF)

Hoodland plant

24596 E Bright Ave, Welches, OR 97067
Brought online: 1982
Hoodland WRRF serves customers in the Welches area.
Highlights of this facility include a treatment process called a Rotating Biologic Contactor (RBC) one of only three in Oregon, and a new standby generator that can sustain the entire treatment process.
On average, the Hoodland facility processes 400,000 gallons per day.

Fischer's Forest Park

Brought online: 1971
Fischer’s Forest Park is a small treatment system serving one community. This site supports individuals with a septic system process and is not open for public tours.

Boring

Brought online: 1986
Boring treatment system serves a community of approximately 150 people. The station uses nitrification and ultraviolet light to clean water prior to discharging into the fork of Deep Creek. 

Tour our Facilities

Learn how our technology works to:

  • protect the health of your family and the environment
  • produce clean water, energy and other useful products
  • support economic vitality

Ask questions and tell us about how we can keep you, our valued customer, informed and engaged. Children attending with their parents must be at least 10 years old.

Please complete the Facility Tour Request Form and email it to: WES-AdministrativeSpecialistRequests@clackamas.us

For more information, email wescustomerservice@clackamas.us or call 503-742-4567.

Due to construction and safety restrictions, tour availability may be limited.

Trash it, Don’t Flush it!

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Septage Hauler Program

Our septage procedures are designed to comply with all applicable District, State and Federal regulations. Septage is regulated by our Rules and Regulations. The Tri-City Water Resource Recovery Facility (TCWRRF) is the only designated receiving facility in WES. Haulers that discharge septage at the TCWRRF are required to have a valid Septic Tank Waste Discharge Permit, which is issued for a three-year period.

Permit Application Process

To apply for a WES Septic Tank Waste Discharge Permit, septage haulers must complete and submit a completed Application for Permit form, current copy of DEQ license for sewage disposal, a $10,000 Surety Bond or Bond Continuation Certificate, a current copy of the DEQ Pumping Truck Inspection Report and three-year permit* fee. The application review process takes approximately 3–5 days after which the WES staff will then issue or deny a septage discharge permit.

Septic Tank Waste Discharge Permit application can be downloaded online. For additional information, contact WES Industrial Pretreatment Program at 503-557-2834.

* WES Septic Tank Waste Discharge Permit is a three (3) year permit, however, surety bonds, DEQ license, and DEQ Truck Inspection are issued annually. An updated copy of these items must be submitted to WES Septage Program annually.

Sources

WES accepts septage originating from within Clackamas, Multnomah and Washington Counties. City, State, and Federal regulations prohibit septage haulers from discharging industrial process wastes at the TCWRRF.

Septage loads are accepted Monday through Friday (except on holidays) between 6 a.m. and 3 p.m.

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Biosolids Management

What are biosolids?

The wastewater treatment process separates solids and water, after which clean and disinfected water is discharged to a neighboring water body, the solids are carefully processed in anaerobic digesters to meet state and federal regulations. This further processing converts the dewatered solids into a useful, slow-release fertilizer, which contains a range of plant-essential nutrients such as nitrogen, phosphorus, sulfur, and potassium. Biosolids also contain small amounts of other important minerals such as magnesium, manganese, iron, zinc and calcium. Not usually found in commercial fertilizers.

WES currently recycles biosolids for beneficial use on dryland wheat farms in Eastern Oregon. Biosolids add valuable organic matter to the soil as a beneficial amendment. Organic matter provides a food source for soil microbes, increases the ability of the soil to hold water, and improves soil structure.

In addition, biosolids provide climate benefits. They capture and store carbon in the soil, and they reduce the need for commercial fertilizers, which are produced by a fossil fuel-intensive process.

Contact Us
Department Staff
Kathryn McKnight
Environmental Program Coordinator
503-742-4608
Terrance Romaine
Resource Recovery Supervisor
503-557-2821
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Annexation Information

A petitioner needs to complete the Annexation Packet for annexing property into a service district. 

The Annexation Packets are available below and also by calling 503-742-4567. Once you have completed the Annexation Packet return it to our office. The Annexation Packet is then filed with Clackamas County Elections. The Elections office requires two checks to accompany boundary change applications, one to Clackamas County for the application fee and the second to Metro for the mapping fee.

Clackamas County Service District No. 1

CCSD#1 provides sanitary sewer and surface water services to the North Clackamas Service Area (NCSA) in unincorporated urban Clackamas County, north of the Clackamas River and east of Oatfield Road. Residents of the City of Happy Valley are retail customers of the district.

Clackamas County Service District No. 1 Annexation Packet

Tri-City Service District (TCSD)

The TCSD primarily provides regional collection and wholesale sanitary sewer treatment services. The TCSD boundaries coincide with those of the partner cities of Gladstone, Oregon City and West Linn. Property owners must first annex to one of the member cities, then to TCSD. Only those parcels in one or another of the cities can receive sanitary sewer service.

Tri-City Service District (TCSD) Annexation Packet

 

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Development Services

We administer sanitary sewer, surface water management, and erosion control programs in urban areas of Clackamas County.

Plan review and permitting are part of the broader land use and permitting process in unincorporated Clackamas County, the City of Happy Valley and Rivergrove. We review and approve all public and private sanitary, storm and erosion control plans for development activities such as:

  • Any activity that requires a building permit: construction of structures, roadways and utilities
  • Grading or excavating
  • Land division, including subdivisions, land partitions and lot line adjustments
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Strengthened 82nd Drive Pedestrian Bridge Reopens

Owned and maintained by WES since 1998, the 82nd Drive Bridge connects Gladstone and Oregon City for walkers, joggers and bicyclists who use it to cross the Clackamas River. Built in the early 1920s,  the bridge was converted for pedestrian use after the construction of Interstate 205 was completed in the mid-1970s.

The bridge also carries sanitary sewer pipes and other important utility lines.

Bride Re-opens

Bride Reopens

In 2020, Clackamas Water Environment Services (WES) reopened the 82nd Drive Pedestrian Bridge to pedestrians and bicyclists after completion of several upgrades, which include seismically-retrofitting the bridge to withstand a magnitude 9.0 earthquake. The bridge is now capable of providing vital passage for emergency vehicles across the Clackamas River should such a catastrophic earthquake occur.

The upgrades also include newly-installed sanitary sewer pipes and provide additional protections for pipes and utility lines that run across the bridge.

“Increasing resiliency is the driving force behind all WES projects,” said WES Director Greg Geist. “WES is proud to support Clackamas County’s priorities, which include building a strong infrastructure and ensuring safe, healthy and secure communities.”

The $3.6 million project was funded with monthly service charge revenue and system development charges. WES secured required permits with the cooperation of the cities of Oregon City and Gladstone, the Oregon Department of Environmental Quality and the Oregon Department of State Lands. WES also collaborated with the Oregon Department of Transportation and the Clackamas County Department of Transportation and Development.

Built in the early 1920s, the bridge was once a state-owned thoroughfare for automobiles to cross the Clackamas River. The bridge was converted for pedestrian use after I-205 opened to traffic in the 1970s. In 1998, WES bought the bridge from the City of Gladstone in order to install sewer pipes that divert flows from WES’ Kellogg Water Resource Recovery Facility in Milwaukie to its Tri-City Water Resource Recovery Facility in Oregon City.

Charting the Bridge Upgrades

February 2020

Bridge as of February 2020

As upgrades on the bridge wound down, crew members were focusing their work on pipes carried by the bridge across the river, including the installation of a new forcemain and bolstering of existing pipes. 

January 2020

Bridge as of January 2020

Work to strengthen the structure of the bridge was finished. Crews installed a new forcemain pipe on the bridge while bolstering existing piping that was carried across the Clackamas River. 

December 2019

December 2019 bridge update

The bridge deck was replaced while work to strengthen supports under the bridge took place. Seismic upgrades were made to mechanical connections that attach the bridge deck to the supports. Crews also installed new force main piping and completed upgrades to existing piping that the bridge carries across the river.

November 2019

November 2019 bridge updates

Structural supports for the bridge were strengthened. Rock anchors were installed to stabilize the piers while pilings were driven into the ground to support the bridge where it connects to the road on the Gladstone side of the river. Existing piers were bolstered with concrete and rebar work. Steel beams were placed between the roadway on the Gladstone side and the first concrete pier, which allowed for the installation of the new deck.

October 2019

October 2019 bridge update

Pile driving on the Gladstone side of the bridge was completed while old wood timber supports and the bridge deck on the Gladstone side were removed. Work continued on strengthening the existing bridge piers and adding new supports. All in-water work was completed.

Bridge Charms

Dedicated August 28, 2009

Artists: Dale Wilhelm and James Schmidt

“Bridge Charms” is a sculptural work that consists of suspended stainless steel cable strung through the girders at either end of the 82nd Drive/Park Place Pedestrian Bridge. From the cable, dangle objects, bejeweling the bridge like a charm bracelet. The ornamental pendants represent the recreational uses of the Bridge/Clackamas River area, the natural aspects of the region and the historical references of the region. Additionally, circular colored pendants reflect color onto the Bridge and the surrounding environment. After extensive research and feedback from the stakeholder committee, WES employee and bird aficionado Dan Strong, Oregon City Mayor Alice Norris, and Erik Thorsgard and Tony Johnson, Cultural Liaisons from the Grande Ronde Confederation, the artists selected the following objects for the pendants:

  • Bicycle
  • Fly Fishing
  • Chinook Paddle
  • Fish Skeleton
  • Canoe
  • Model-T Automobile
  • Wagon Wheel
  • Old-fashioned Tree Saw
  • Cedar Osprey Sneaker (shoe)
  • Salamander Salmon
  • Old fashioned Faucet
  • Merganser (duck)

Bridge Charm 1 Bridge Charm 2 Bridge Charm 3

Contact
Department Staff
Todd Loggan
Media inquiries
503-742-4562
Ed Nieto
Media inquiries
503-742-4371
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Carli Creek Water Quality Project

The Carli Creek facility ensures a cleaner Clackamas River, protection for endangered wildlife and proves that a balance between nature and industry is possible. 

Assessing Water Quality Improvement at the Carli Creek Water Quality Project (2022)

2020 Carli Creek Water Quality Project Update

2018 Carli Creek Water Quality Project Unveiling

Clackamas360 Virtual Watershed Tour

Since December 18, 2018, the innovative Carli Creek Water Quality Project has been filtering harmful pollutants from stormwater runoff from surrounding industrial properties before it reaches Carli Creek and the Clackamas River, the drinking water source for nearly 400,000 people in Clackamas County. 

In 2012, we recognized the importance of the property to river water quality and acquired the former farmland to establish the facility. In 2013–14, water quality monitoring showed pollution levels exceeded standards for:

  • E. coli
  • copper
  • lead
  • zinc

threatening water quality, fish and other wildlife. An elaborate fish rescue operation was performed before construction began.

Project Features

  • a meandering channel with pools along nearly 1,700 linear feet of Carli Creek
  • 61 large wood habitat structures for fish and other aquatic wildlife
  • a backwater channel
  • floodplain enhancements through grading, invasive, and non-native species removal, and planting a diversity of native species
  • enhanced wetlands and an additional 1.36 acre of wetland

Project Funding

The total project budget including land acquisition was $4 million. WES was supported by key partnerships, such as Portland General Electric (PGE) who awarded WES $380,000 for the stream restoration elements of the project. In addition to the PGE grant, funding for the project came from surface water fees paid by property owners within the WES service area.

Photos

Aerial of Project Aerial of the project
step pool From one of the outfalls to step pools
Habitat Structures Habitat structures for wildlife
Ground Breaking Project’s wetland groundbreaking
Birdseye View of Site Birdseye view of project site
Site Preperation Site preparation to protect from erosion
Project's proximity to the river Project's proximity to the river
Working on naturalize creek channel Work to naturalize creek channel
Native fish protected Native fish protected during construction
Extensive restoration Extensive restoration efforts to improve habitat
WES staff WES staff helping to protect wildlife
Carli Creek Large wood installation stabilizes streambanks
Fish salvage protected Fish salvage protected existing species
Stream Small schools of fish have returned post instream work
Evidence of Beaver activity Evidence of recent beaver activity at the site
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Advisory Committees

WES Advisory Committee

Man speaking during a virtual meeting

Lunch & Learn Series

Learn how the WES Advisory Committee is educating stakeholders about what WES is doing to build a resilient, clean water future where people and businesses benefit, and our rivers thrive.

The Clackamas Water Environment Services (WES) Advisory Committee provides input and makes recommendations on surface water and wastewater issues to WES and the BCC. Additionally, the committee:

  • Provides a forum for coordinating, learning, understanding and gathering input on surface water and wastewater plans, policies, rules and regulations, fees, and projects;
  • Reviews, discusses and makes recommendations on proposed operational and multi-zone capital improvements to the region's surface water and wastewater treatment systems, master plans, investment strategies and capital projects; and
  • Advises on and supports the implementation of educational and public engagement strategies on issues relating to wastewater services, bio-solids management, surface water management, watershed health, erosion control and other related topics.

Members have experience and/or background in wastewater management, watershed health and restoration, economic development, and surface water. Members must reside or work within the WES service area.

WES serves the cities of Gladstone, Happy Valley, Johnson City, Milwaukie, Oregon City, West Linn, Rivergrove and the communities of unincorporated Clackamas County.

Committee membership includes:

  • 6 ratepayers from cities in WES service area
    • Christopher Bowker, Gladstone
    • Greg DiLoreto, West Linn
    • Anthony Fields, Milwaukie
    • William Gifford, Oregon City
    • Brian Johnson (serving in dual capacities)
    • Michael Morrow, Happy Valley
  • 2 ratepayers from unincorporated Clackamas County
    • Kathryn Miller, Unincorporated representative
    • Rita Baker, Unincorporated representative
  • 6 elected officials
    • Carol Bryck, West Linn City Councilor
    • David Golobay, Happy Valley City Councilor
    • Brian Johnson, Johnson City Council representative
    • Denyse McGriff, Oregon City Mayor
    • Michael Milch, Gladstone City Mayor
    • Adam Khosroabadi, Milwaukie City Councilor
  • 2 environmental representatives
    • Neil Schulman, North Clackamas Watersheds Council
    • Renee Harber, Environmental Learning Center at Clackamas Community College
  • 2 members of development community
    • Preston Korst, Home Building Association of Greater Portland
    • Roseann Johnson, Lennar Homes
  • 2 business owners or managers
    • Christina Brow, SLR Consulting
    • Richard Craven, Retired
  • County Board Liaisons
    • Martha Schrader, Commissioner;
    • Mark Shull, Commissioner Liaison alternate

History

After the formalization of the Water Environment Services (WES) partnership between Clackamas County Service District No. 1 (CCSD#1), Tri-City Service District (TCSD) and the Surface Water Management Agency of Clackamas County (SWMACC) in 2016, the Board of County Commissioners of Clackamas County (BCC) acting as the governing body of WES, approved a standing advisory committee consisting of customers, stakeholders and city representatives referred to as the Water Environment Services Advisory Committee. The committee held its first meeting on Thursday, Jan. 11, 2018. 

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WES Technical Advisory Team

The Technical Advisory Team (TAT) is a group of technical experts from WES and its member communities, the cities of Gladstone, Happy Valley, Johnson City, Milwaukie, Oregon City, and West Linn. The TAT is comprised of WES engineers, city public works directors, and city engineers and technical staff who meet quarterly to share knowledge and collaborate on sanitary sewer infrastructure issues.

The purpose of the WES TAT is to: 

  • Provide a forum for technical staff to collaborate and share knowledge on sanitary sewer related issues. 
  • Provide a forum for coordinating, learning, understanding and gathering input on wastewater plans and projects. 
  • Review City proposals for funding under the Regional Inflow and Infiltration Reduction IGA.

The WES TAT is intended to strengthen WES’ relationships with city technical staff for the purpose of maintaining a strong and cohesive wastewater collection system.

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