Water filtration plants
We collect water samples at the North Richmond plant every 25 days and at the Cascades plant every 90 days.
We publish the North Richmond results monthly and the Cascades results quarterly.
Plant name |
EPA licences and limits |
EPA yearly summaries |
EPA monthly summaries |
---|---|---|---|
Cascades |
Report 2019-20 Report 2018-19 Report 2017-18 Report 2016-17 Report 2015-16 |
Report 2020-21 Report 2019-20 Report 2018-19 Report 2017-18 Report 2016-17 |
|
North Richmond |
Report 2019-20 Report 2018-19 Report 2017-18 Report 2016-17 Report 2015-16 |
Report 2020-21 Report 2019-20 Report 2018-19 Report 2017-18 Report 2016-17 |
Sand filters are part of the process at Cascade Water Filtration Plant.