Des Moines Stormwater and Sewer Connection Rules

Environmental Protection Iowa 3 Minutes Read · published February 10, 2026 Flag of Iowa

Des Moines, Iowa homeowners must follow city stormwater and sewer connection requirements to avoid fines, protect public health, and prevent property damage. This guide summarizes who enforces the rules, how to apply for permits, what common violations look like, and steps for reporting problems or appealing decisions. It pulls official municipal sources and department contacts so you can find forms, file complaints, and meet inspection requirements.

Penalties & Enforcement

The City of Des Moines enforces stormwater and sewer connection rules through Public Works and Building/Inspections divisions. Specific monetary penalties and per-day fines are not specified on the cited municipal pages; see the municipal code and Public Works contacts for enforcement procedures and notices[1][2][3].

  • Fines: not specified on the cited page; refer to the municipal code for exact amounts and citation procedures.[2]
  • Escalation: first offence, repeat, or continuing offences are handled per ordinance; specific escalation schedules are not specified on the cited page.[2]
  • Non-monetary sanctions: stop-work or corrective orders, permit suspension, abatement actions, and referral to court are available remedies under city authority (details not specified on the cited pages).[2]
  • Enforcer and complaints: City of Des Moines Public Works receives reports and schedules inspections; use the Public Works contact page to file complaints or request inspections.[3]
  • Appeals and review: appeal routes are via administrative review or municipal court as set out in city code; specific time limits for appeals are not specified on the cited pages and should be confirmed with the cited ordinance or department contact.[2]
If you suspect an illicit discharge or illegal connection, report it immediately to Public Works.

Applications & Forms

Permit names, application forms, and fees are published by city departments. Where exact form numbers or fee amounts are not shown on department pages, they are not specified on the cited page; contact the permitting office or see the municipal code for detailed fee schedules.

  • Typical permit: sewer connection permit or plumbing permit—check Building Services/Permits for the correct application and submission method.
  • Fees: fee schedules are set by ordinance or department rule and may change; fees are not specified on the cited page.
  • Submission: most applications are submitted to Building Services or Public Works; contact details are on the official pages listed below.

Common Violations and Practical Steps

  • Illicit discharge of pollutants to storm drains — action: document, photograph, and report to Public Works.
  • Unauthorized physical connection to sanitary or storm sewer — action: stop work, contact Building Services to apply for corrective permits.
  • Failure to obtain required permits for demolition, grading, or sewer work — action: obtain retroactive permits and schedule inspections.

FAQ

Do homeowners need a permit to connect to the city sewer?
Yes. Homeowners generally need a sewer or plumbing permit; check Building Services for the specific permit and submission requirements.
Who inspects new sewer connections?
City Building/Inspections or Public Works inspects connections; schedule an inspection through the listed contacts.
What should I do if I see illegal dumping or an illicit discharge?
Report it to Public Works immediately, provide photos and location details, and follow any official guidance for containment.

How-To

  1. Identify which permit you need by contacting Building Services or checking the city permit pages.
  2. Download or request the sewer/plumbing permit application and submit required plans and fees.
  3. Schedule required inspections with Building/Inspections or Public Works after work begins.
  4. Obtain final approval and keep copies of permits and inspection reports for your records.

Key Takeaways

  • Always check city permit requirements before altering sewer or stormwater systems.
  • Report illicit discharges promptly to Public Works.

Help and Support / Resources


  1. [1] City of Des Moines - Stormwater Management
  2. [2] Des Moines Code of Ordinances (Municode)
  3. [3] City of Des Moines - Public Works