Minimum instream flow definition

Minimum instream flow means a minimum flow under chapter
Minimum instream flow means a minimum flow under chapter 90.03 or 90.22 RCW or a base flow under chapter 90.54 RCW.
Minimum instream flow means the flow that provides an adequate supply of water at the surface water withdrawal point to maintain the biological, chemical, and physical integrity of the stream taking into account the needs of downstream users, recreation, and navigation and that flow is set at forty percent of the mean annual daily flow for the months of January, February, March, and April; thirty percent of the mean annual daily flow for the months of May, June, and December; and twenty percent of the mean annual daily flow for the months of July through November for surface water withdrawers as described in Section 49-4-150(A)(1).