Sunderland, England
Sunderland
Your water is safe
We checked 20 things and found nothing to worry about
ExcellentYour water is safe
We checked 20 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in SR4 (Sunderland) is supplied by Northumbrian Water. Based on the latest data (last sampled 2025-05-09), 20 things were tested with 0 exceeding recommended levels. The overall water quality score for SR4 is 9.7/10.
Last sampled 2025-05-09 · 4,296 samples
Results from drinking water tests in Sunderland.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Aluminium | 0.02 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.0062 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Turbidity | 0.2 NTU | 4 NTU | 4 NTU | Safe |
| Conductivity | 360 µS/cm | — | — | Safe |
| Colour | 0.81 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| pH | 7.6 pH | — | — | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for SR4
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for SR4. Removes Chlorine, Lead, Copper and more. No installation needed.
£25
Recommendations matched to your area's water data, not sponsorship. We may earn a commission at no extra cost to you. Affiliate disclosure · Full filter guide
Rivers, groundwater and reservoirs near SR4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 6.7 pH | — | — | Safe |
| Conductivity | 840 µS/cm | — | — | Safe |
| Temperature | 14 °C | — | — | Safe |
| Ammonia | 0.37 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 0.472 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0063 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for SR4.