Inspections for underground fire service mains ensure proper installation, safety, and compliance with the City of Toledo standards and NFPA/Building Code requirements. Inspections are performed in three phases:

• Visual
• Hydro
• Flush
  

What it allows you to do:

• Install and test underground fire service mains
• Verify all piping, valves, and hydrants are properly installed, restrained, and functioning
• Submit required documentation for final installation approval

Apply

• Applicant must be an Ohio licensed Fire Protection Company Class A contractor registered with the City of Toledo
• Prepare all approved plans, manufacturer instructions, and product information

Fees

Fees for inspection may vary depending on project scope.

Inspection Phases

Visual Inspection

• Check site utility plans and work
• Cover or plug open pipe ends, valves, hydrants, and fittings
• Restrain piping at joints and changes in direction
• Minimum 60" cover for all piping and ductile pipe must be wrapped with 8 mil polyehtylene
• Backfill must be free of ash, cinder, refuse, organic or corrosive material, rocks, or frozen earth

Hydro Test Inspection

• Ensures no closed valves exist between gauge and test section
• Test piping at 200 psi or 50 psi above working pressure for at least 2 hours
• Measure pressure loss via gauge drop or visual leakage and measure any additional water added
• Fully operae all hydrants and control valves under system pressure

Flush Inspection

• Follows NFPA-approved flushing procedures accodring to pipe size