Section 246-274-430. Installers—Tier 2 and Tier 3 greywater irrigation systems.

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(1) Only a person approved by the local health officer to install greywater irrigation systems may construct and install a Tier 2 or Tier 3 system.

(2) The local health officer may allow the resident owner of a single-family residence, not adjacent to a marine shoreline, to install the Tier 2 or Tier 3 system for his or her residence when the system reuses no more than three hundred gallons per day of greywater.

(3) The installer shall:

(a) Follow the approved design;

(b) Have the approved design in possession during installation;

(c) Make no changes to the approved design without the prior authorization of the person who designed the system and, if a permit is required, the local health officer; and

(d) Be on the site at all times during the excavation and construction of the system.

[Statutory Authority: RCW 90.46.015. WSR 11-02-011, § 246-274-430, filed 12/28/10, effective 7/31/11.]

RCW 90.46.015. WSR 11-02-011, § 246-274-430, filed 12/28/10, effective 7/31/11.

                    
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