Storm Drain Discharge Rules & Ordinance - Washington, DC

Utilities and Infrastructure District of Columbia 3 Minutes Read ยท published February 07, 2026 Flag of District of Columbia

Washington, District of Columbia prohibits illicit discharges to the municipal storm drain system as part of local stormwater and water quality controls. This guide explains what constitutes an illicit storm drain discharge, who enforces the rules, how to report suspected discharges, and practical compliance steps for property owners, contractors, and residents. It summarizes enforcement mechanisms, common violations, and the administrative steps to resolve complaints or appeals in the District.

Report visible discharges to storm drains promptly to the District agency listed below.

Penalties & Enforcement

The District of Columbia enforces illicit discharge prohibitions through the Department of Energy and Environment (DOEE) and related municipal authorities. Fine amounts and specific dollar penalties for illicit storm drain discharges are not specified on the cited page; see the official report page for enforcement procedures and contact information.[1]

  • Fine amounts: not specified on the cited page; monetary penalties are set or applied per enforcement action and relevant statutes.
  • Escalation: first, repeat, or continuing offence ranges are not specified on the cited page; enforcement may escalate from warnings to civil penalties or orders.
  • Non-monetary sanctions: stop-work or abatement orders, corrective action plans, cleanup orders, and referral to administrative hearings or court actions can be used.
  • Enforcer and complaints: DOEE is the primary enforcing agency; reports are made via the District "Report an environmental violation" online service.[1]
  • Appeals and review: appeal routes and time limits are handled through District administrative procedures or hearings; specific time limits are not specified on the cited page.
  • Defences and discretion: the agency may consider permits, emergency responses, or authorized discharges; where a variance or permit applies, that may be a defence subject to agency review.
Enforcement can include administrative orders requiring cleanup or cessation of discharges.

Applications & Forms

To report an illicit discharge or to find forms related to enforcement and compliance, use the District's official "Report an environmental violation" service. The cited page provides reporting instructions and contact pathways; specific form numbers or fee schedules are not specified on the cited page.[1]

Common Violations

  • Deliberate dumping of waste, oils, chemicals, or wash water into storm drains.
  • Construction site runoff without required controls or sediment containment.
  • Illicit connections from sanitary systems or industrial drains tied to the storm sewer.
  • Failure to implement corrective actions after notice, leading to escalation.

How to Comply and Practical Steps

  • Identify potential sources of runoff on your property and eliminate discharges to storm drains.
  • Use best management practices (BMPs) on sites: silt fences, sediment traps, and proper material storage.
  • Document site conditions with photos; keep records of maintenance and corrective actions.
  • If you observe a discharge, report it immediately using the District's reporting service.[1]

FAQ

What qualifies as an illicit storm drain discharge?
An illicit discharge is any nonstormwater flow or pollutant entering the storm drain system, including dumping of waste, sanitary cross-connections, or contaminated runoff from industrial activities.
How do I report a suspected illicit discharge in Washington?
Report suspected discharges to the District's environmental complaint/reporting service; provide location details, photos, and observed materials when possible.[1]
Can businesses get permits or variances for discharges?
Authorized discharges must follow permit conditions; whether a permit or variance applies depends on the activity and is handled through District permitting programs and agency review.

How-To

  1. Stop the source if it is safe to do so and prevent further flow to the storm drain.
  2. Photograph the scene and note time, location, and materials observed.
  3. Report the incident through the District "Report an environmental violation" online service or by phone with as much detail as possible.[1]
  4. Follow up with DOEE or the responding agency if directed to undertake cleanup or corrective actions.

Key Takeaways

  • Illicit discharges harm water quality and are subject to District enforcement.
  • Report incidents promptly using the official District reporting service.
  • Implement BMPs and document compliance to reduce enforcement risk.

Help and Support / Resources

  1. [1] DOEE - Report an environmental violation (District of Columbia Department of Energy and Environment)

Categories

General Governance and Administration Public Safety Public Health and Welfare Land Use and Zoning Housing and Building Standards Transportation Environmental Protection Parks and Public Spaces Business and Consumer Protection Taxation and Finance Labor and Employment Education Civil Rights and Equity Elections and Campaign Finance Events and Special Uses Signs and Advertising Utilities and Infrastructure Technology and Data