Washington Administrative Code
Title 246 - Health, Department of
SEWER SYSTEMS
Chapter 246-272B - Large on-site sewage system regulations
Part 7 - LOSS OPERATIONS REQUIREMENTS
Subpart B - LOSS Changes
Section 246-272B-07500 - Abandonment
Current through Register Vol. 24-18, September 15, 2024
The LOSS owner who is permanently abandoning any portion of a LOSS, including a septic tank, seepage pit, cesspool, or other sewage container, and all accessible parts of the drainfield that may become a hazard, including distribution boxes and pump chambers, shall provide:
(1) Written notice of the abandonment to the department and local health jurisdiction of the county where the LOSS is located a minimum of one year in advance;
(2) Department-approved, return receipt requested written notice of the abandonment to all affected customers and property owners whose connected dwellings, structures, lots, or units will no longer have sewage service a minimum of one year in advance;
(3) Hire an approved pumper to remove all partially treated sewage;
(4) Remove all mechanical and electrical equipment;
(5) Remove or destroy all lids;
(6) Fill any voids with soil or gravel; and
(7) Meet any other local or state requirements.
Statutory Authority: RCW 70.118B.020. 11-12-035, § 246-272B-07500, filed 5/25/11, effective 7/1/11.
