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Hydrostatic Flow Test Request

  1. CWS standard procedure to perform a full hydrostatic flow test utilizing two hydrants, one for static/residual reading and the second for flow reading typically flowing two nozzles.

  2. Hydrostatic Test Fee*

    The $250 test fee and the printed request form must be submitted to CWS before any test will be conducted. Payments can be made in person at our downtown office at 103 St. Philip St., or via check mailed to:

    Charleston Water System
    New Development Program Manager
    103 St. Philip St.
    Charleston, SC 29403

    Internal Use Only – Post to Account 1003-410-995, copy of application and receipt sent to New Development Program Manger


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