Title Type Size Download
Factsheet 2: Water Quality Standards Explained

This leaflet explains where the water quality standards come from, where we sample and what we do if a test fails.

PDF 249 KB Download
Water Hardness Data 2018

Hardness calculations using the average results for 2018 for calcium and magnesium from regulation zones

PDF 65 KB Download
Water Hardness Data 2017

Hardness calculations using the average results for 2017 for calcium and magnesium from regulation zones

PDF 618 KB Download
Water Hardness Data 2016

Hardness calculations using the average results for 2016 for calcium and magnesium from regulation zones

PDF 72 KB Download