Any excavation in a Scottsdale street, alley or right-of-way to connect to the city sewer must follow Article III of Chapter 47, which means a right-of-way permit, and the street must be restored to its original condition. Tapping into or extending a public sewer also needs an encroachment permit before any work starts.
“No excavation shall be made in any street, alley or Right-of-Way under the jurisdiction of the City for the purpose of connecting to the POTW without complying with article III of chapter 47.”
- Applies to:
- Plumbing and excavation contractors, developers and commercial owners connecting a building sewer or extending a sewer in Scottsdale
- Official fee:
- Chapter 47 permit fees are set by Council; not repeated here
- In force:
- Scottsdale Revised Code Sec. 49-115 and 49-122
- Last verified:
- October 4, 2026, against the official page
A sewer tap looks like a plumbing job, but the digging happens in the city's street. Scottsdale ties the sewer code to its right-of-way code, so one section sends you to a second set of permits.
What do Secs. 49-115 and 49-122 say?
Section 49-115 has three sentences, and each is a rule:
- 1No one may excavate in a city street, alley or right-of-way to connect to the city's sewer system without complying with Article III of Chapter 47, the right-of-way use rules.
- 2No one may fail or neglect to restore the street, alley or right-of-way to its original condition.
- 3No one may uncover, connect to, open into, use, alter or disturb any sewer without complying with Article III of Chapter 47.
Article III is where the Permit to Work in the Right-of-Way (PWR) lives. Our right-of-way permit page explains what a PWR covers and requires.
Section 49-122 adds requirements for developers and owners who tap into or extend public sewers:
- Plans and specifications for extensions must be prepared by a professional engineer registered in Arizona and follow city standards.
- A developer or owner tapping into or extending a public sewer must get an encroachment permit from the city before work begins, and the plans for tap-ins are required exhibits on the application.
- Extensions built in the right-of-way or a public utility easement become city property after final acceptance.
What do the key terms mean?
- POTW: publicly owned treatment works, the city's sewer system. Connecting to it means tying into the public sewer, not a private line on your lot.
- Encroachment permit: the city's permit for tapping into or extending the public sewer, distinct from the PWR for using the street surface. The code lists them side by side, so plan for both.
- Restore to original condition: the code gives no specification in these sections. The improvement standards in Article III of Chapter 47 supply it.
Who does this cover?
Anyone whose sewer connection work reaches into the street: the owner of a new building, a tenant needing a bigger lateral, a developer extending a main and the contractor doing the digging. It does not cover work entirely inside your lot, and it does not decide who pays for a lateral repair. That question is on our lateral ownership page.
Quick check: which permits does a sewer job need?
| Job | Street permit | Other |
|---|---|---|
| Connecting a new building sewer to the public sewer | PWR under Chapter 47 | Encroachment permit for the tap under 49-122 |
| Replacing a broken lateral under the street | PWR under Chapter 47 | Restore the street |
| Extending a public sewer for a development | PWR under Chapter 47 | Encroachment permit; plans by an Arizona registered engineer |
| Repairing a line entirely on your lot | None from these sections | Building and plumbing permit rules |
What does this look like in real life?
A new restaurant on a vacant pad. The building sewer runs to a tap in the street. The contractor files the encroachment permit with the tap plans, pulls the PWR and restores the pavement afterward.
A shopping center replacing a collapsed lateral. Digging in the alley requires the same permit route. The center's owner pays for the work because a commercial lateral is private up to the public sewer under Sec. 49-127.
The edge case: the city accepts the extension. A developer extends a sewer in a public utility easement. After final acceptance, the extension belongs to the city, and the developer no longer owns or maintains it.
What should you do next?
- 1Have a plumber or engineer locate the public sewer and the tap point, and note whether the work is in the street, an alley or an easement.
- 2Ask your contractor who is pulling the PWR and the encroachment permit. Both need to be in hand before the trench opens.
- 3For an extension, hire an Arizona registered engineer for the plans.
- 4Plan the pavement restoration and get it approved by the city inspector.
- 5Keep the permit copies with the lease or property file.
What do people get wrong?
- "A plumbing permit covers the tap." The tap needs an encroachment permit, and the street work needs a PWR.
- "The city restores the street." The code puts the duty on the person who excavated.
- "Extensions stay ours." Extensions in the right-of-way or a public easement become city property after acceptance.
This page summarizes the code. The adopted text on Municode governs.
How Do Other Valley Cities Handle It?
| Where | What applies | Source |
|---|---|---|
| Paradise Valley | A permit from the Town Engineer to dig up any street, alley or right-of-way to connect to the sewer, and a separate permit to uncover, connect to or disturb any public sewer. The street must be restored to its original condition. | Paradise Valley Town Code 15-2-5 Verified October 4, 2026 |
| Chandler | A written permit from the City Engineer before anyone uncovers, taps, uses, alters or disturbs a public sewer or its appurtenances. | Chandler City Code 51-7 Verified October 4, 2026 |
| Mesa | A written permit from Development Services to connect to or disturb a public sewer, and a valid plumbing permit as a prerequisite for the building connection. The city makes the repair when a broken connection section lies off-property in a street or alley. | Mesa City Code 8-4-8 Verified October 4, 2026 |
This page explains the rule. The official text at the source above governs.
Sewer Lines in Other Cities
- ChandlerDo you have to connect to Chandler city sewer if you have a septic tank? City Code 51-3
- ChandlerChandler sewer line responsibility: who repairs the pipe to the main
- ChandlerChandler sewer tap permit: what 51-7 and the street permit require
- GlendaleGlendale City Code 33-217: who repairs the sewer line from the building to the street
- MesaCan you keep a septic tank in Mesa? City Code 8-4-5 and 8-4-10(C)
- MesaDoes Mesa require you to connect to the public sewer? Plumbing Code 701.2
More Scottsdale Codes and Permits
- Sewer LinesHow do private sewers connect to the public sewer in Scottsdale?
- Sewer LinesWho owns and repairs the sewer lateral in Scottsdale?
- Backflow PreventionHow often must a Scottsdale backflow assembly be tested, and by whom?
- Backflow PreventionWhich backflow assembly types does Scottsdale recognize, and how does it rate hazards?
- Backflow PreventionWhen does a Scottsdale fire sprinkler system need a double check assembly?
- Backflow PreventionDo you need a permit to install a backflow preventer in Scottsdale?
Related Rules and Questions
- ScottsdaleDoes Scottsdale require a permit to dig in the right-of-way for plumbing?
- Valley-WideRight-of-Way Permits for Plumbing Work by Valley City
- Valley-WidePavement Cut and Street Restoration Rules by Valley City
- FAQDo I need a permit to dig in the street right-of-way to fix my sewer or water line in Phoenix?
- FAQHow much is the sewer connection fee for a new home in Phoenix?
- FAQIn Phoenix, who is responsible for the sewer line to the city main?
- Sewer Repair & Installation
- Commercial Plumbing
