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Hydrant Flow Test
Flow Test Policy/Procedures
Madison Water Utility provides fire hydrant flow tests within the Water Utility service area. Only MWU personnel are authorized to conduct flow tests. Requests for flow tests should be emailed to firstname.lastname@example.org. Requests should include:
- Contact name, company, phone number, and address
- Location/Address of the project site
Flow Test Estimates
Estimates based on existing data (including the hydraulic model) are provided at no charge. They are typically processed within one working day.
The cost of a new flow test is $160. They are typically processed within one week.
Flow tests are not conducted in cold weather (typically November through March) for safety reasons.
Data returned on a flow test report includes:
- Vicinity map of flow test
- Flow Test Location
- Hydrant ID
- Test Date
- Test Time
- Main Size
- Static Pressure
- Residual Pressure
- Flow (GPM)
- Total system flow for day of test
- System flow as a percentage of max day
- Wells out of service
- Hydrant curve generated from the hydraulic model