2024 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2023 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2022 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2021 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2020 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2019 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2016 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2015 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination

2014 40 CFR 141.859 – Coliform treatment technique triggers and assessment requirements for protection against potential fecal contamination