As of July 2021 all newly installed private fire hydrants shall include “marker rings” to indicate fire flow in GPMs. The City of Midland Fire Department will only accept 2 1/2" marker rings from Mark-A- Hydrant.  GPM flow rates are color coordinated to be in compliance with NFPA 291.

Blue - 1500+ GPM

Green - 1000 - 1499 GPM

Orange  - 500 - 999 GPM

Red  - <500 GPM

Flow rate information can be obtained from the City of Midland Water Department for your project.

Please visit the Mark-A-Hydrant website for ordaining information.