Wash. Admin. Code § 173-557-050
(2) Instream flows, expressed in cubic feet per second (cfs), are shown in Table 2 of this section. Instream flows are monitored at the stream management control stations and apply to the stream management units described in WAC 173-557-040, Table 1.
Table 2
Instream Flows for the Spokane River
| Spokane River at Spokane | |
| October 1 - March 31 | 1,700 cfs |
| April 1 - June 15 | 6,500 cfs |
| June 16 - September 30 | 850 cfs |
| Spokane River at Greenacres(Barker Road) | |
| June 16 - September 30 | 500 cfs |
[Statutory Authority: Chapters 90.54, 90.22, 90.82, 90.03, 90.44, 18.104, and 43.27A RCW. WSR 15-04-033 (Order 13-11), § 173-557-050, filed 1/27/15, effective 2/27/15.]