Or. Admin. R. 690-200-0042
Organic materials which foster or promote undesired organic growth or have the potential to degrade water quality shall not be employed in the construction of a water supply well. This includes, but is not limited to, brans, hulls, grains, starches, and proteins.
ORS 183, 536, 537 & 540
ORS 183, 536, 537 & 540
Renumbered from 690-210-0050 by WRD 7-2001, f. & cert. ef. 11-15-01
WRD 7-1988, f. & cert. ef. 6-29-88
WRD 13-1986, f. 10-7-86, ef. 11-1-86, Renumbered from 690-061-0076
WRD 9-1978, f. 12-12-78, ef. 1-1-79