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Top Grease Trap Cleaning in Beaverton, Oregon Ranked
For any restaurant, food truck, or commercial kitchen in Beaverton, proper grease trap and interceptor maintenance is a critical operational and legal requirement. Located within the Clean Water Services (CWS) district, Beaverton businesses must adhere to strict state and local regulations designed to prevent fats, oils, and grease (FOG) from entering the public sewer system. Failure to comply can lead to severe consequences, including costly fines, liability for sewer overflow damages, and significant business disruption. Effective FOG management isn't just about following rules; it's about protecting your business, your community's infrastructure, and the local environment. This guide outlines the essential knowledge for Beaverton food service establishments to navigate grease interceptor maintenance, compliance, and best practices.

Scout Septic, Grease & Drain
15535 SE 287th Ave, Boring, OR 97009
Scout Septic, Grease & Drain provides septic tank pumping, installation, repair, grease trap cleaning, and drain services in Portland, OR. They serve both residential and commercial clients, offering pipe and drain cleaning including hydro jetting, as well as excavation and grading services. The company uses modern equipment and techniques to maintain and repair wastewater systems efficiently. Scout Septic, Grease & Drain is fully licensed and insured, offers 24/7 availability, and has a satisfaction guarantee.

Roto-Rooter Plumbing & Water Cleanup
519 SW Park Ave #303, Portland, OR 97205
Roto-Rooter Plumbing & Water Cleanup is a plumbing and water cleanup company serving Portland, OR. Established in 1935, it provides a wide range of residential and commercial plumbing services including drain cleaning, sewer line repair, water heater installation, and grease trap cleaning. The company uses advanced equipment such as hydro-jetting and video camera inspections to address plumbing issues efficiently. Roto-Rooter offers 24/7 emergency service throughout the year to handle urgent plumbing needs.

Northwest Biofuel
2223 N Randolph Ave, Portland, OR 97227
Northwest Biofuel is a locally owned company based in Portland, OR, specializing in grease trap cleaning and used cooking oil collection. They serve restaurants and commercial properties throughout Oregon and Washington, offering bundled services that include grease trap cleaning, cooking oil collection, drain cleaning, line jetting, and grease trap repair. The company ensures that 100% of the oil and grease collected is recycled locally into feedstock and clean-burning biodiesel. Northwest Biofuel provides 24/7 emergency service and works with clients to schedule service at convenient times.

River City Environmental
5410 NE 109th Ave, Portland, OR 97220
River City Environmental is a grease trap cleaning company based in Portland, OR. They provide grease trap cleaning and maintenance services, including emergency response. The company offers 24/7 emergency services and can respond quickly to urgent situations. Customers have relied on River City Environmental for timely service and practical maintenance recommendations.

Oregon Oils, Inc
2515 NW 28th Ave, Portland, OR 97210
Oregon Oils, Inc is a family-owned company based in Portland, OR, providing used cooking oil collection and grease trap cleaning services. Serving businesses across Oregon and Southwest Washington, they offer customizable solutions including grease trap maintenance and used oil recycling. Their Fryer to Fuel program converts collected cooking oil into biodiesel, supporting sustainable practices. With over 30 years of experience since 1992, Oregon Oils emphasizes environmental responsibility and offers emergency service within one business day.
Understanding Beaverton's Regulatory Landscape
Beaverton's grease trap regulations are built on a foundation of state plumbing codes and enforced by local utility authorities. The primary governing document is the Oregon Plumbing Specialty Code (OPS Code), which sets the standards for the installation, sizing, and basic maintenance of grease interceptors 1 2. However, the day-to-day enforcement and specific procedural requirements come from Clean Water Services (CWS), the water resources management utility for Washington County 3 4.
CWS mandates a FOG prevention program to protect sewer lines from blockages that can cause overflows-a serious public health and environmental issue. Their regulations require that grease interceptors be kept in "efficient operating condition" at all times 4. This means maintenance must be performed to prevent any FOG from bypassing the interceptor and entering the sewer. A key rule to remember is that the use of grease-dissolving additives or emulsifiers is generally prohibited. These products can liquefy grease, allowing it to pass through the trap only to solidify further down the sewer line, creating worse blockages and potentially leading to system failure 5 4.
Types of Grease Interceptors and Cleaning Frequencies
Not all grease containment devices are the same, and their required maintenance schedules differ significantly. Knowing which type you have is the first step to establishing a compliant service plan.
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Gravity Grease Interceptors (GGIs): These are large, in-ground tanks typically found outside a building. They work by allowing wastewater to cool, letting FOG solidify and float to the top while solids sink. Due to their size and passive operation, GGIs typically require cleaning every 90 days (quarterly) or when the accumulated grease and solids reach 25% of the tank's capacity 1 6.
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Hydromechanical Grease Interceptors (HGIs): These are smaller, under-sink or indoor units that use baffles and internal mechanisms to separate grease. They have less holding capacity and require more frequent attention. HGIs often need to be cleaned every 30 days (monthly), and some models may require servicing when they are 75% full 7 6.
It's crucial to understand that these are baseline frequencies. The actual required schedule for your Beaverton establishment is usage-based. A high-volume restaurant, a pizza shop, or a fried chicken establishment will generate FOG much faster than a low-volume café. CWS inspectors may determine that your specific operation requires cleaning on a monthly or even weekly basis to remain in compliance and prevent overflows 1.
Compliance, Inspections, and Documentation
Proactive maintenance is your best defense against compliance issues. Clean Water Services or city staff have the authority to conduct inspections of your grease interceptor to verify it is in proper working order and that your pumping frequency is adequate 3 1.
The cornerstone of proving compliance is meticulous documentation. You should maintain a permanent log that includes:
- Dates of each pump-out and cleaning.
- The name of the service provider/hawler.
- The volume of waste removed.
- Photos before and after service can serve as excellent visual proof.
- Copies of all waste manifests and receipts.
This log may need to be submitted as part of an annual FOG report or presented during an inspection 8 4. In the event of a sewer line blockage or overflow, this documentation can be vital in demonstrating due diligence and potentially limiting liability.
Enforcement actions for violations can be serious. If FOG from your establishment causes a sewer blockage or bypass, you can face citations, significant fines, and be held financially liable for the damages and cleanup costs associated with a sewer overflow 3 8 9.
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Cost Considerations for Grease Trap Service
Budgeting for grease trap maintenance is a necessary cost of doing business in Beaverton. Prices vary based on several factors, but understanding the typical ranges can help you plan.
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Regular Pumping Service: For routine, scheduled cleaning, costs in the Beaverton area typically range from $100 to $400 or more per service 8 10. The final price depends on the size (gallons) of your interceptor, the volume of grease and solids to be removed, the accessibility of the trap, and the specific service provider.
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Emergency Service: If you experience a blockage or backup that requires immediate, unscheduled service, expect to pay a premium. Emergency grease trap cleaning can cost between $800 and $1,200 or more due to after-hours rates and the urgency of the work 9 11.
While cost is a factor, the most important consideration is hiring a reputable and licensed hauler. They will properly dispose of the FOG waste at a licensed facility and provide you with the necessary documentation (waste manifests) for your compliance records. Using an unlicensed provider may save money upfront but puts you at risk for improper disposal violations and leaves you without valid proof of service 3 5.
Best Practices for Beaverton Restaurants
Beyond scheduling and compliance, adopting these operational best practices can extend the time between services, improve efficiency, and reduce risk:
- Train Your Staff: Ensure all kitchen staff understand what should and should not go down the drain. Scrape food scraps into compost or trash before washing. Never pour grease, oils, or dairy products down the sink.
- Install Pre-Sink Screens: Use strainers in all sink drains to catch solid food particles.
- Schedule Kitchen Exhaust Hood Cleaning: Grease from hoods and ducts can also contribute to FOG waste; keep these clean as part of your overall kitchen maintenance.
- Partner with a Proactive Provider: Work with a service company that doesn't just pump your trap but offers insights on your grease production and can recommend an optimal, compliant schedule.
- Keep Detailed Records: Maintain your service log diligently. Digital logs or cloud-based folders for receipts and manifests can simplify this process.
By being proactive with regular pumping, documenting every service, and using approved haulers, you can confidently meet CWS and city requirements. This disciplined approach is the most effective way to avoid costly fines, prevent disruptive sewer backups, and contribute to Beaverton's clean water system 3 8 5.
Frequently asked questions
Sources
Footnotes
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Oregon Regulations on Grease Interceptors and Grease Traps - https://speedyseptic.com/septic-services/commercial/grease-interceptor/portland-fog-regulations/ ↩ ↩2 ↩3 ↩4
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Code Amendment 12/20/12 2011 Oregon Plumbing Specialty ... - https://www.oregon.gov/bcd/codes-stand/Documents/pl-11opsc-amendments.pdf ↩
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Grease Interceptors and How to Maintain Them - Portland.gov - https://www.portland.gov/bes/preventing-pollution/fats-oil-and-grease/grease-interceptors ↩ ↩2 ↩3 ↩4 ↩5
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ATTENTION FOOD/BEVERAGE SERVICE ESTABLISHMENTS AND ... - https://cleanwaterservices.org/wp-content/uploads/2022/06/fog-protection-requirements.pdf ↩ ↩2 ↩3 ↩4
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Portland Grease Trap Maintenance: Essential Guide For ... - https://www.myshyft.com/blog/grease-trap-cleaning-portland-oregon/ ↩ ↩2 ↩3
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Trap the Grease in the Kitchen - Oregon.gov - https://www.oregon.gov/oha/PH/HEALTHYENVIRONMENTS/FOODSAFETY/Documents/greasebrochure.pdf ↩ ↩2
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Grease Trap Regulations and Compliance: What You Need to Know - https://www.texwaywastewater.com/grease-trap-regulations-and-compliance/ ↩
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Grease Trap Compliance: What Washington & Oregon Businesses Need to Know - Drain-Pro Inc. - https://drain-proinc.com/grease-trap-compliance-what-washington-oregon-businesses-need-to-know/ ↩ ↩2 ↩3 ↩4
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Grease Trap Cleaning Services - NW Biofuel - https://nwbiofuel.com/grease-trap-cleaning/ ↩ ↩2
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Ultimate Grease Trap Pumping Cost Guide: Essential Money-Saving ... - https://www.texwaywastewater.com/grease-trap-pumping-cost/ ↩
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How Much Does a Proper Grease Trap Cleaning Cost? - https://hulseyenvironmental.com/how-much-does-a-proper-grease-trap-cleaning-partner-cost/ ↩