Section 173-557-050 - Instream flows(1) The priority date of the instream flows established in this chapter is the effective date of this chapter.(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 |
Wash. Admin. Code § 173-557-050
Adopted by WSR 15-04-033, Filed 1/27/2015, effective 2/27/2015