Daniel P. Hill, P.E.

Phone: 985.898.2552

The Department of Engineering is responsible for the review and approval of subdivision development, commercial and residential permits, and compliance with federal and state regulations within unincorporated St. Tammany Parish. The review processes ensure that all new developments and permits are in compliance with current St. Tammany Parish Government Ordinances.

  • Our reviews include:
  • Subdivision Review
  • Drainage and storm water plans
  • Fill requirements
  • Subsurface drainage
  • Driveway culverts
  • Traffic Impact Analysis
  • Hydrologic Analysis
  • Site work
  • Ponds
  • Code violations
  • Building Permits
  • Requests to enter the Parish right-of-way
  • Land clearing

The Engineering Department's staff ranges from Professional Engineers, Project Managers, 2-man survey crew, drainage and construction inspectors, and administrative support staff.

Frequently Referenced Documents:

Stormwater Agreement                                      

Drainage and Flood Control Ordinances                                             

Subdivision Ordinances
Subdivision Approval Check Sheets
Act of Correction  
Culvert Requirements
Questions we can answer: Please call our offiCe at 985-898-2552
Is my property in a Critical Drainage Area or an Area of Special Concern?
Why do I need a Culvert Data Form, Fill Plan, or a Form Board Certification?
How much fill can I bring on to my property?
Who do I speak to regarding a drainage problem?


Contact Us

  • Administrative Complex
    21490 Koop Dr.
    Mandeville, LA 70471

    Hours of Operation:
    Monday through Friday
    8:00am to 4:30pm