Tapwater quality in Dolwyddelan
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 Dolwyddelan
| Authority | Welsh Water |
| Zone | Dolwyddelan |
| County | Conwy |
| pH | pH 7.625 on average |
| Ammonium | 0.021 mg/l on average |
| Nitrite | 0.002 mg/l on average |
| Nitrate | 0.9994 mg/l on average |
| Free chlorine | 0.3808 mg/l |
| Total chlorine | 0.4753 mg/l |
| Chloramine | 0.09 mg/l |
| Contributor | Matt Clarke |
