Wash. Admin. Code § 173-501-065

Current through Register Vol. 24-21, November 1, 2024
Section 173-501-065 - Permit-exempt groundwater for future domestic uses
(1) For the purposes of this section:
(a) "New permit-exempt domestic wells" are wells for groundwater withdrawals exempt from permitting under RCW 90.44.050 for the purposes of indoor domestic water use and outdoor domestic water use.
(b)"Indoor domestic water use" means potable water to satisfy the domestic needs of a household, including water used for drinking, bathing, sanitary purposes, cooking, laundering, and other incidental uses.
(c)"Outdoor domestic water use" means water used for noncommercial lawns and gardens.
(d)"Subsistence gardening" means food cultivation for personal use by residents of the home.
(2) The requirements and limits in this section apply to new permit-exempt domestic wells constructed after the effective date of this rule amendment.
(3)Consistent with the provisions of RCW 90.94.020(5), a city or county issuing a building permit under RCW 19.27.097(1)(c), or approving a subdivision under chapter 58.17 RCW, in this WRIA must:
(a)Record the limitations as described in subsection (5) of this section with the property title;
(b)Collect the applicable fee, as described in subsection (4) of this section;
(c)Record the number of building permits issued under chapter 19.27 RCW or subdivision approvals issued under chapter 58.17 RCW subject to the provisions of this section;
(d) Annually transmit to the department three hundred fifty dollars of each fee collected under this subsection; and
(e)Annually transmit an accounting of building permits and subdivision approvals subject to the provisions of this section to the department.
(4)Consistent with the provisions of RCW 90.94.020(5), an applicant for a building permit shall pay a fee of five hundred dollars to the permitting authority.
(5)The department establishes a conservation standard for withdrawals from new permit-exempt domestic wells as follows:
(a) Withdrawals from a new permit-exempt domestic well(s) serving a single connection are limited as follows:
(i) Indoor domestic water use shall not exceed five hundred gallons per day; and
(ii) Outdoor domestic water use shall be limited to an area not to exceed a total of one-twelfth acre, or three thousand six hundred thirty square feet. Outdoor domestic water use is in addition to indoor domestic water use set forth in (a)(i) of this subsection.
(b) Withdrawals from a new permit-exempt domestic well(s) serving a group domestic system that qualifies for the group domestic permit exemption under RCW 90.44.050 are limited as follows:
(i) Indoor domestic water use shall not exceed five hundred gallons per day for each connection, and shall not exceed a total of three thousand gallons per day for the entire group; and
(ii) Outdoor domestic water use shall be limited to an area not to exceed a total of one-twelfth acre, or three thousand six hundred thirty square feet, for each connection, and shall be limited to an area not to exceed a total of one-half acre for the entire group. Outdoor domestic water use is in addition to indoor domestic water use set forth in (b)(i) of this subsection.
(c) Upon the issuance of a drought emergency order under RCW 43.83B.405, withdrawals from new permit-exempt domestic wells may be curtailed by the department, except indoor domestic water use and withdrawals to maintain up to one-twelfth acre for each connection for noncommercial subsistence gardening purposes.
(d) The withdrawal limits defined in this subsection supersede the maximum annual average withdrawal limits specified in RCW 90.94.020.
(e) The department reserves the right to require metering and reporting of water use for domestic users as provided for under existing authorities. This includes, but is not limited to, RCW 90.44.050 and 90.44.250, and the provisions in chapter 173-173 WAC.
(f) Under all circumstances, the water use limits specified under RCW 90.44.050 shall not be exceeded.

Wash. Admin. Code § 173-501-065

Adopted by WSR 20-12-041, Filed 5/27/2020, effective 6/27/2020