ARSD 74:02:04:59
Observation wells located in road ditches shall be protected by installing a minimum of two steel posts around the well.
Source: 12 SDR 50, effective September 29, 1985; 13 SDR 129, 13 SDR 141, effective July 1, 1987.
General Authority: SDCL 46-2-5 , 46-6-20.
Law Implemented: SDCL 46-6-6.1 , 46-6-10 , 46-6-20.