Statutes, codes, and regulations
Washington Administrative Code
Title 480 - Utilities and Transportation CommissionChapter 480-75 - Hazardous liquid pipelines-Safety
DESIGN
Section 480-75-300 - Leak detection

Wash. Admin. Code § 480-75-300

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Current through Register Vol. 24-12, June 15, 2024
Section 480-75-300 - Leak detection
(1) Pipeline companies must rapidly locate leaks from their pipeline. Pipeline companies must provide leak detection under flow and no flow conditions.
(2) Leak detection systems must be capable of detecting an eight percent of maximum flow leak within fifteen minutes or less.
(3) Pipeline companies must have a leak detection procedure and a procedure for responding to alarms. The pipeline company must maintain leak detection maintenance and alarm records.

Wash. Admin. Code § 480-75-300

Statutory Authority: RCW 80.01.040, 80.04.060, 81.88.040. 08-12-045 (Docket PL-070974, General Order R-548), § 480-75-300, filed 5/30/08, effective 6/30/08. Statutory Authority: RCW 80.01.040, 81.01.010, 81.88.060. 07-09-001 (Docket PL-061026, General Order R-541), § 480-75-300, filed 4/4/07, effective 5/5/07. Statutory Authority: RCW 80.01.040 and 80.04.160. 02-18-032 (Docket No. TO-000712, General Order No. R-500), § 480-75-300, filed 8/26/02, effective 9/26/02.