Or. Admin. R. 690-215-0100
In no case shall a dug well be deepened by drilling methods.
ORS 183, 536, 537 & 540
WRD 13-1986, f. 10-7-86, ef. 11-1-86, Renumbered from 690-061-0241WRD 9-1978, f. 12-12-78, ef. 1-1-79