Report Illicit Storm Drain Discharges - Louisville

Utilities and Infrastructure Kentucky 4 Minutes Read ยท published February 08, 2026 Flag of Kentucky

In Louisville, Kentucky, reporting illicit storm drain discharges helps protect waterways, public health, and local infrastructure. If you see discharge of pollutants, sewage, washwater, oil, or unusual colored or odorous outflow entering gutters, catch basins, or storm drains, document the scene and notify local authorities promptly. This guide explains who enforces stormwater rules in Louisville, what to include in a report, likely enforcement outcomes, and how to follow up.

Report suspected discharges quickly and include photos for the fastest response.

What is an illicit storm drain discharge?

An illicit discharge is any non-stormwater flow entering the storm drain system, including sanitary sewage, industrial waste, vehicle washwater, improper chemical disposal, or concentrated runoff that contains pollutants. Illicit connections and illegal dumping are common causes and are prohibited under local stormwater regulations and permits.

Who enforces stormwater and illicit discharge rules?

Enforcement is handled by Louisville Metro environmental and public works units and the Metropolitan Sewer District (MSD) where applicable; state agencies may also act on water quality violations. For reporting and direct complaints, use city reporting channels listed in the Resources section below.

Penalties & Enforcement

Specific fine amounts and statutory sections vary by the controlling instrument and are not uniformly listed on a single consolidated page; where amounts or processes are not posted, the official pages for Metro Works and MSD should be consulted for up-to-date enforcement details or contact the listed offices. Current information is not specified on the cited page and should be confirmed with the enforcing agency (current as of February 2026).

  • Fines: not specified on the cited page; penalties may be assessed under local code, municipal citations, or state water pollution statutes.
  • Escalation: first offence versus repeat or continuing offences - not specified on the cited page; continuing violations often incur higher daily or per-violation fines.
  • Non-monetary sanctions: abatement orders, compliance schedules, stop-work or disconnect orders, equipment seizure, and referral to court are typical enforcement tools.
  • Enforcer and complaints: Louisville Metro environmental/Metro Works and the Metropolitan Sewer District are primary enforcers; use official reporting channels in Resources to file a complaint.
  • Appeals and review: appeal routes depend on the issuing department or administrative order; time limits for appeals vary and are not specified on the cited page.
  • Defences and discretion: legally authorized discharges (permits, approved industrial connections, emergency response actions) and bona fide accidental discharges corrected promptly are typical defenses but details are case-specific.
If you are responsible for a discharge, stop it immediately if it is safe to do so and notify authorities.

Applications & Forms

Some investigations or corrective actions may require permitting, industrial discharge authorizations, or nuisance abatement paperwork; specific form names, numbers, fees, and submission details are not published in a single place for all scenarios and are not specified on the cited page. Contact the agencies listed below for the exact form or online portal applicable to your situation.

How to Report an Illicit Discharge

When reporting, provide precise details to help investigators locate and prioritize the response. If the situation is an immediate threat to health or safety (e.g., active sewage flowing into a public area), indicate that clearly.

  1. Note time and date observed and how long the discharge has been occurring.
  2. Record the exact location with nearest address or GPS coordinates and identify the storm drain, curb, or outfall.
  3. Take clear photos or video showing source, flow path, and any markings or identifiers.
  4. Contact city reporting channels (see Resources) and provide the information collected; request a complaint or case number.
  5. Follow up with the agency using your case number and ask for corrective action status or enforcement outcomes.
Keep records of reports and agency responses in case follow-up or appeals are required.

FAQ

How quickly will authorities respond?
Response times vary by agency workload and risk level; immediate public-safety threats get priority, while other reports may be triaged for investigation.
Can I report anonymously?
Many agencies allow anonymous reports but providing contact information helps investigators follow up for additional details or evidence.
Will I be penalized for reporting a discharge caused by my property?
Reporting your own discharge may be viewed favorably if you act promptly to stop it and cooperate; specific enforcement discretion is determined by the enforcing agency and is not specified on the cited page.

How-To

Step-by-step guide to make an effective report.

  1. Document the incident with date, time, location, and photos.
  2. Use official reporting channels listed in Resources to file the complaint and obtain a case number.
  3. If you are the source, stop the discharge if safe and implement temporary containment to limit spread.
  4. Preserve evidence and provide any witness statements to investigators.
  5. Follow up within the timeframe provided by the agency and, if needed, ask about appeals or remediation requirements.

Key Takeaways

  • Report suspected illicit discharges quickly with photos and precise locations.
  • Use official Metro and MSD channels to ensure your complaint is logged and investigated.
  • Penalties and formal processes vary; consult the enforcing agency for exact fines, orders, and appeal steps.

Help and Support / Resources