246-291-125  <<  246-291-135 >>   246-291-140

Interties.

(1) A purveyor submitting a new or expanding Group B system design for approval using a nonemergency intertie source shall provide the following to the department or health officer:
(a) A copy of the intertie agreement under subsection (2) of this section;
(b) Evidence that the supplying water system currently operates in compliance with chapter 246-290 or 246-291 WAC;
(c) Location of the proposed intertie;
(d) Information on any water quality issues and treatment being used;
(e) Demonstration of the source capacity and hydraulic capacity of the supply and receiving systems at the designed flow rate through the intertie;
(f) A copy of the water right or water right change issued by ecology, if required under RCW 90.03.383;
(g) Identification of alternative sources that will be used when the intertie agreement expires if the water is not being provided in perpetuity; and
(h) Verification that a source meter has been installed to measure water received.
(2) An intertie agreement between purveyors must identify:
(a) Specific time periods in which water will be provided;
(b) The volume of water available for use, including any seasonal or other restrictions; and
(c) How operations will be coordinated.
[Statutory Authority: RCW 43.20.050 and chapter 70.119A RCW. WSR 12-24-070, ยง 246-291-135, filed 12/4/12, effective 1/1/14.]
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