2023 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2022 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2020 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2019 Washington Code 90.64.180

2018 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2016 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2015 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2014 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2013 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs

2009 Washington Code 90.64.180 – Protocol for monitoring waters near dairies and CAFOs