2023 Washington Code 90.48.448 – Eurasian water milfoil — Pesticide 2,4-D application

2022 Washington Code 90.48.448 – Eurasian water milfoil–Pesticide 2,4-D application

2020 Washington Code 90.48.448 – Eurasian water milfoil — Pesticide 2,4-D application

2019 Washington Code 90.48.448

2018 Washington Code 90.48.448 – Eurasian water milfoil — Pesticide 2,4-D application

2016 Washington Code 90.48.448 – Eurasion water milfoil–Pesticide 2,4-D application

2015 Washington Code 90.48.448 – Eurasion water milfoil–Pesticide 2,4-D application

2014 Washington Code 90.48.448 – Eurasion water milfoil — Pesticide 2,4-D application

2013 Washington Code 90.48.448 – Eurasion water milfoil — Pesticide 2,4-D application

2009 Washington Code 90.48.448 – Eurasion water milfoil — Pesticide 2,4-D application