The underground piping for a new UST system must be designed, constructed, and protected from corrosion in accordance with a code of practice developed by a nationally recognized association or independent testing laboratory as specified in 40 C.F.R. § 280.20, as revised on July 15, 2015, for each type of piping listed. Underground piping that may be used in a new UST system is as follows:
Any new piping installed after January 1, 2009, within 1,000 feet of an existing community water system or any potable drinking water well must have secondary containment and be monitored for leaks in accordance with § 74:56:01:30. Any new piping installed after October 13, 2018, must have secondary containment, including under dispenser sumps in accordance with § 74:56:01:10.03 and be monitored for leaks in accordance with § 74:56:01:30.
S.D. Admin. R. 74:56:01:06
General Authority: SDCL 34A-2-93.
Law Implemented: SDCL 34A-2-98, 34A-2-99.