WAC 173-360-330   Release detection compliance schedule.  Owners and operators of all UST systems shall comply with the release detection requirements of WAC 173-360-330 through173-360-355 by December 22 of the year listed in the following table:

TABLE: SCHEDULE FOR PHASE-IN OF RELEASE DETECTION
Year

System

was

installed		 Year when release detection is required

(by December 22 of the year indicated)
1989 1990 1991 1992 1993 1994 1995

Before 1965

or date unknown.
RD
P
E



1965-69..   P/RD   E      
1970-74..   P RD   E    
1975-79..   P   RD   E  
1980-88..   P     RD   E

New tanks (after December 22, 1988,) immediately upon installation, except that emergency generator tanks installed between 1989 and 1990 must have release detection by 1996 and emergency generator tanks installed after December 29, 1990, must have release detection immediately upon installation.


     P- Except for pressurized piping associated with emergency power generator tanks, release detection required by December 22, 1990.

     RD- Except for emergency power generator tanks, must begin release detection for tanks and suction piping in accordance with WAC 173-360-335 (2)(a), 173-360-350 (2)(b), and 173-360-340.

     E- Must begin release detection for emergency power generator tanks and piping in accordance with WAC 173-360-335 (2)(a) and 173-360-350 (2)(a) or (b).



[Statutory Authority: Chapter 90.76 RCW. 95-04-102, § 173-360-330, filed 2/1/95, effective 3/4/95; 91-22-020 (Order 91-26), § 173-360-330, filed 10/29/91, effective 11/29/91; 90-24-017, § 173-360-330, filed 11/28/90, effective 12/29/90.]