Proper grease trap maintenance in San Diego commercial and residential properties is essential if you want to keep drains flowing smoothly and avoid costly fines.
In this guide, you’ll learn how to navigate local rules, set up the right maintenance schedule, spot warning signs, and handle disposal in an eco-friendly way.
For more preventative strategies, check out preventative maintenance vs emergency repairs.
San Diego County Grease Trap Regulations
Counties often regulate how and when you clean grease traps to prevent sewer overflows and environmental harm. Here’s the lowdown on San Diego County rules:
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Required inspections: Both commercial and multi-unit residential properties must inspect grease traps at least once every 90 days.
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Reporting obligations: Submit an annual maintenance log to the county’s Department of Environmental Health and Quality.
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Permit tiers:
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Tier 1 (small capacity, under 50 gallons): self-inspection allowed.
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Tier 2 (50–500 gallons): licensed pumper required.
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Tier 3 (over 500 gallons): monthly professional service mandatory.
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Fines and penalties: Missed inspections or late reports can trigger fines up to $1,000 per violation, plus cleanup costs.
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Local health codes: Follow San Diego County’s Sewage Ordinance, Chapter 6, Article VII for detailed guidelines.
You’ll want to keep a calendar reminder and file each service report in case health inspectors swing by. That way you’ll never scramble at the last minute.
Commercial vs Residential Grease Trap Needs
Not all grease traps are created equal. Your restaurant and your home trap have different demands, budgets, and sizing requirements. Here’s a quick comparison:
Feature | Residential trap | Commercial trap |
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Typical capacity | 20–50 gallons | 100–1,000+ gallons |
Cleaning frequency | Quarterly to biannual | Monthly to weekly |
Installation location | Under-sink in kitchen | In-ground or between kitchen lines |
Maintenance cost | $100–$200 per clean | $200–$600 per clean |
Regulatory oversight | Low to medium | High (county inspections required) |
Not sure which size fits your space? Think about how much cooking you do and the volume of fat, oil, and grease (FOG) you generate. For perspective, see our guide on trenchless vs. traditional sewer line replacement to understand long-term infrastructure costs.
Cleaning Schedule and Maintenance Tips
Let’s walk through a simple plan to keep your grease trap in tip-top shape:
- Create a regular calendar reminder
- For homes, aim for every 3 to 6 months.
- For restaurants, block out weekly or monthly slots.
- Scrape solids before they enter
- Use a mesh strainer in sinks.
- Encourage staff or family to wipe plates into the trash.
- Inspect the trap cover and baffle
- Look for cracks, corrosion, or loose seals.
- Tighten bolts and replace gaskets if needed.
- Pump out accumulated FOG and solids
- DIY cleaners can remove grease for small traps, but only licensed pumpers should handle larger units.
- Always measure grease layer thickness—over 25% full means it’s time to pump.
- Rinse with hot water and a mild detergent
- Hot water helps break down residual fats.
- Avoid caustic chemicals—they can damage pipes and harm beneficial bacteria in your trap.
- Record each maintenance activity
- Note date, pump volume, any repairs, and next due date.
- Store logs for inspectors or your peace of mind.
Want added peace of mind? Sign up for The Solid Care Plan—just $144/year for routine preventative maintenance that keeps your home plumbing running worry-free.
Signs Your Grease Trap Needs Professional Service in Chula Vista
Catch trouble early by watching for these red flags:
- Foul odors: A persistent rotten-egg or sour smell around drains signals trapped grease is decomposing.
- Slow drains: If sinks back up or water drains sluggishly, grease buildup is probably the culprit.
- Gurgling sounds: Strange noises often mean the grease level has risen too high, forcing air back through pipes.
- Visible grease overflow: You might spot slicks or residue in drain pans or catch basins.
- Frequent clogs: Regular plunging or snaking means it’s time to call in the pros.
If these sound familiar, check our guide on the hidden dangers of ignoring slow drains.
Environmental Impact and Proper Disposal
Here’s the thing—trapped grease doesn’t just clog your pipes. If mishandled, it pollutes waterways and harms wildlife. Follow these best practices:
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Use licensed waste haulers: They transport grease to approved rendering facilities or biodiesel plants.
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Never dump grease down storm drains: These flow directly to beaches and estuaries.
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Recycle your trap waste: Many local processors convert FOG into renewable energy.
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Keep disposal receipts: Proof protects you during inspections.
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Explore on-site recycling: Some homeowners install small digesters to break down grease.
For more eco-friendly plumbing advice, see best practices for year-round maintenance.
Key Takeaways
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Follow San Diego County inspection and reporting rules.
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Match trap size and cleaning frequency to your needs.
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Build a preventative maintenance routine.
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Watch for odors, clogs, and gurgles to catch issues early.
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Dispose of grease responsibly and explore recycling.
Keeping grease traps clean protects your home, your wallet, and San Diego’s environment. Don’t wait for clogs or fines—contact Solid Plumbing & Drains today for expert grease trap maintenance and preventative care.