Tapwater quality in Llyn Conwy
Study your local water and see how it differs across the UK by clicking the pins on this interactive map of UK water quality data. The data in this map comes from water authority Drinking Water Analyses, which are freely available.« Back to map
Water quality data for Llyn Conwy
| Authority | Welsh Water |
| Zone | Llyn Conwy |
| County | Conwy |
| pH | pH 7.5257 on average |
| Ammonium | 0.0229 mg/l on average |
| Nitrite | 0.0027 mg/l on average |
| Nitrate | 0.4926 mg/l on average |
| Calcium carbonate | 53.7 mg/l |
| Hardness | 3 °GH |
| GH | 3 °GH |
| Free chlorine | 0.2853 mg/l |
| Total chlorine | 0.354 mg/l |
| Chloramine | 0.07 mg/l |
| Contributor | Matt Clarke |
