Water Supply / Wastewater Lines

Water Supply

General Information 

A Permit is required for the Construction of repaired/replacement of a water or wastewater supply line.  The requirements adopted by the City can be found in the 2018 International Residential Code, 2018 International Plumbing Code

Submittal Requirements 

Please apply for a water or wastewater supply line permit through the City’s online permitting system

Required Documents

  • Site Plan/Survey – Showing the location of the repaired/replacement water line 
  • Copy of the license plumber that will be doing the work 

Inspection Requirements

An inspection request must be scheduled through the City's online permitting system and performed by the City of Mont Belvieu for each task listed below:

  • Underground Plumbing 
    • Inspect plumbing material 
    • Plumbing is tested and compliant with the above listed code(s).

*Waterlines will be pressure tested to ensure water pressure to the structure meets all requirements.
*Wastewater lines will be water tested to ensure water flows in accordance with the above listed code(s).

  • Final Construction
    • The site has been cleared of all debris and the project is completed.

Schedule An Inspection

Use our online permitting system to request all inspections. If for any reason you cannot log into your account, please:

  • Call the Customer Service line at (866) 957-3764
  • then press 5 for a new inspection.

All Inspection requests placed before 8:00 a.m. Monday through Friday will have a same-day inspection.