Cobb County Government



Stephen D. McCullers, P.E.
660 South Cobb Dr
Marietta, GA 30060
(770) 423-1000
(770) 419-6224 fax

Water System Website

Water / Sewer

Cobb County Water System
Fire Flow Test

If you are required to have a Fire Flow Test prior to development plan approval, please follow the procedures aslisted below (NOTE: CCWS can only test fire hydrants on public r.o.w. within its jurisdiction):

  1. Submit the attached application with all applicable data to the Cobb County Water System, Engineering & RecordsDivisionalong with:
  2. A.   An 8½" X 11" location map that clearly shows the site location.
    (Aero Atlas quality or = or go to

    B.   A check for $100.00 made payable to the Cobb County Water
    System, 660 South Cobb Dr. Marietta Ga.,30060.

  3. It may take up to three (3) weeks to complete the Fire Flow Test, depending on weather and other factors. A Fire Flowtest is required for all projects. Copies of the Fire Flow Test must be shown on the plans. Test cannot be over 6 months old. The 24 hour clock will not be provided by Cobb County. The Design Engineer will be responsible for providing a24hour pressure recording if/when required by the Fire Department.
  4. Construction plans can not be approved without the Fire Flow Test results being on the water plans. Please consider thiswhen preparing your development schedule.

For a copy of the Fire Flow Test application (PDF), please click here.