Or. Admin. R. 340-041-0011
Waters of the State must be of sufficient quality to support aquatic species without detrimental changes in the resident biological communities.
ORS 468.020, 468B.030, 468B.035 & 468B.048
ORS 468B.030, 468B.035 & 468B.048
Renumbered from 340-041-0027 by DEQ 17-2003, f. & cert. ef. 12-9-03
DEQ 14-1991, f. & cert. ef. 8-13-91