Lynnwood, WA · Snohomish County
NFPA 24 Contractors Material and Test Certificate for Underground Piping
Contractors and property owners use this NFPA 24 certificate to document inspection and test results for completed underground piping and provide copies to approving authorities.
What this form is
This certificate records completion, inspection, and testing of underground piping under NFPA 24. The contractor’s representative and an owner’s representative complete and sign it after the work, documenting installation details, flushing and pressure tests, equipment, hydrants, valves, and whether the system was left in service. Copies are prepared for approving authorities, the owner, and contractor.
Who needs it
Contractors completing underground piping work and the property owner’s representative use this certificate to document inspections, tests, and installation details.
How to submit it
Submit it to the city department named on the form; check the city website for current contact details.
About notarization
This certificate is signed without a notary; the property owner’s and installing contractor’s representatives sign and date it.
How to submit this form
- 1
Download The Certificate
Download the NFPA 24 Contractors Material and Test Certificate for Underground Piping.
- 2
Complete The Certificate
Fill in the property, installation, equipment, flushing, testing, and other applicable details.
- 3
Sign And Date
Have the property owner’s and installing contractor’s representatives sign and date the certificate.
- 4
Prepare Copies
Prepare copies for the approving authorities, the owner, and the contractor.
- 5
Submit To The City
Submit it to the city department named on the form; check the city website for current contact details.
Frequently asked questions
- Do I need a notary for the NFPA 24 certificate?
- No. This certificate is signed without a notary; the property owner’s and installing contractor’s representatives sign and date it.
- How do I submit the NFPA 24 certificate?
- The certificate says copies are prepared for approving authorities, the owner, and contractor. It does not give a delivery method; check Lynnwood’s website for current contact details.
- What does the certificate document?
- It records underground piping installation details and results for flushing, hydrostatic testing, and other listed equipment and system checks.
Need something notarized?
This NFPA 24 Contractors Material and Test Certificate for Underground Piping doesn’t need a notary — but if you have another Lynnwood form that does, a commissioned online notary can help.