Field work, explained clearly.
A good test or assessment starts with the right question. Are you documenting water supply for a design team? Checking how pressure changes over time? Responding to a backflow testing notice? Building a usable hydrant inventory? These guides explain what each service can answer, what information to gather, and how PFS organizes the results.
01
Plan a flow test
Know what to send us about the project, hydrants, access, and report requirements.
Read the guide02Read the results
Separate field readings from calculated flow and the projection at 20 PSI.
Read the guide03Choose the right observation
Compare a planned flow test with 24 hour or 7 day pressure recording.
Read the guide04Prepare for backflow testing
Find out what property owners and managers can have ready for the visit.
Read the guide05Scope a system assessment
See how field findings, test history, and hydrant records support a utility.
Read the guide