(1) Conservation district decisions pertaining to denial of approval or denial of certification of a dairy nutrient management plan; modification or amendment of a plan; conditions contained in a plan; application of any dairy nutrient management practices, standards, methods, and technologies to a particular dairy farm; and the failure to adhere to plan review and approval timelines identified in RCW 90.64.026 are appealable under this chapter. Department actions pertaining to water quality violations are appealable under chapter 90.48 RCW. In addition, a dairy producer who is constrained from complying with the planning requirements of this chapter because of financial hardship or local permitting delays may request a hearing before the conservation commission and may request an extension of up to one year beyond the approval and certification dates prescribed in this chapter for plan approval and certification.