Probably best to contact the following who own the airfield.
Ownership: Publicly-owned
Owner: USFS WALLOWA-WHITMAN
59973 DOWNS RD
LA GRANDE, OR 97850
Phone 541-963-7171
Manager: BRANDON CULLEY-UNIT AVIATION OFFICE
59973 DOWNS RD
LA GRANDE, OR 97850
Phone 541-963-7171
Cheers
Rob