Sec. 20.70.07.02. Pressure Limits  


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  • A. Allowable Pressures. Under normal conditions of use of water, the pressure at a customer's service connection shall be:

    (1) Not less than 25 psig; and

    (2) Not more than 125 psig.

    B. Exceptions to Pressure Requirements. Pressure outside the limits specified will not be considered a violation when the variations:

    (1) Arise from the action of the elements;

    (2) Are infrequent fluctuations not exceeding 5 minutes' duration;

    (3) Arise from service interruptions;

    (4) Are from causes beyond the control of the utility; or

    (5) Arise from variations in service elevations which are local and which can be controlled in a satisfactory manner.