OAR 690-516-0040: Water Quality
Edition: Current OARD snapshotEffective: 1991-11-07Last verified: 2026-09-07
Rights to use of water granted by any state agency in accordance with this water-use program shall be issued only on the condition that any effluents or return flows from such uses shall not interfere with other beneficial uses of water.
Official history and status
Statutory/Other Authority: ORS 536.300, 536.340 & 536.410
History: WRD 8-1991, f. & cert. ef. 11-7-91, Renumbered from 690-080-0160 WRD 9-1985, f. & cert. ef. 8-2-85 WRD 8-1985, f. & cert. ef. 8-2-85 WRD 4-1985, f. & cert. ef. 5-15-85 WRD 7-1984, f. & cert. ef. 12-27-84 WRD 8-1982, f. & cert. ef. 7-1-82 WRD 6-1981(Temp), f. & cert. ef. 8-25-81 WRD 4-1981, f. & cert. ef. 5-28-81 WRD 8-1977(Temp), f. & cert. ef. 7-22-77 WRB 58, f. & cert. ef. 4-15-74 WRB 27, f. & cert. ef. 5-11-64 WRB 22, f. & cert. ef. 11-16-62 WRB 11, f. & cert. ef. 10-31-60 WRB 9-1959, f. & cert. ef. 4-21-59
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Official source: https://secure.sos.state.or.us/oard/