Grease trap cleaning log & inspection checklist — Baltimore, MD
Baltimore, MD rules (from the official source, checked 2026-11-02):
- Pumping: often enough to stay under the 25% Rule
- Records: “Keep an up-to-date maintenance log on site covering all device inspection, maintenance and disposal. Waste hauler manifests must be kept for 3 years.”
- Haulers: “Spent grease must go off-site with a licensed hauler.”
- Permit: wastewater discharge permit required (DPW Pollution Control)
Business: ____________________ Address: ____________________ Trap ID / location: __________ Size: ______ gal
| Date | Service (pump / skim / inspect) | Company & technician | Grease depth | Solids depth | % full | Gallons removed | Manifest # | Initials |
|---|---|---|---|---|---|---|---|---|
Self-inspection checklist — Baltimore, MD
Date: ________ Checked by: ________________
| Item | Yes | No | Notes / fix by |
|---|---|---|---|
| Trap / interceptor pumped within the required interval (often enough to stay under the 25% Rule) | |||
| Grease + solids below 25% of trap depth at last check | |||
| Cleaning log filled in for every service | |||
| Hauler manifests / service receipts on file (city has a hauler rule) | |||
| Permit current and on site | |||
| Lids, baffles and sample point intact and accessible | |||
| Sink strainers in place; no grease poured down drains | |||
| Staff know the cleaning schedule and who to call |
A self-check aid, not an official form. Your city's ordinance and inspector decide what is required.
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