WAC 16-231-510   What are the boundaries and restrictions for Whitman County -- Area 1?  (1) Area 1 description. (Cities and/or towns and Pullman vicinity.) The areas within a distance of one mile of the city limits of any incorporated city or town and the same distance from the center of any unincorporated town comprised of ten or more inhabited, closely grouped residences within Whitman County: Provided, That the area under this section shall also include all of the lands in Section 28 through 33, T15N, R45E; Sections 25, 26, 27, 34, 35, and 36, T15N, R44E; Sections 4, 5, 6, 7, 8, 9, 16, 17, 18, 19, 20, and 21, T14N, R45E; Sections 1, 2, 3, 10, 11, 12, 13, 14, 15, 22, 23, and 24, T14N, R44E.

     (2) Area 1 restrictions.

     (a) The use or application of low volatile ester formulations of use restricted herbicides is prohibited throughout the year: Provided, That the low volatile formulation of MCPA is allowed on and after November 1 through April 15 of each year.

     (b) On and after April 15 through October 31, ground applications of use restricted herbicides shall be made using nozzles having a minimum orifice diameter of 0.036 inches.

     (c) On and after April 15 through October 31, aircraft applications of use restricted herbicides shall be made using the warning area restrictions (see WAC 16-230-675).



[Statutory Authority: Chapters 17.21, 15.58, and 34.05 RCW. 07-11-041A, § 16-231-510, filed 5/9/07, effective 6/9/07. Statutory Authority: Chapters 15.58 and 17.21 RCW. 91-06-019 (Order 2073), § 16-231-510, filed 2/26/91, effective 3/29/91; 80-03-033 (Order 1672), § 16-231-510, filed 2/20/80.]