Stockton-on-Tees, England
Stockton-on-Tees
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 TS18 (Stockton-on-Tees) is supplied by Northumbrian Water. Based on the latest data (last sampled 2024-12-20), 20 things were tested with 0 exceeding recommended levels. The overall water quality score for TS18 is 9.6/10.
Last sampled 2024-12-20 · 2,664 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Stockton-on-Tees.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Conductivity | 240 µS/cm | — | — | Safe |
| pH | 7.9 pH | — | — | Safe |
| Iron | 0.0071 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| Colour | 0.81 mg/L Pt/Co | 20 mg/L Pt/Co | — | Safe |
| Aluminium | 0.016 mg/L | 0.2 mg/L | — | Safe |
| Manganese | 0.00033 mg/L | 0.05 mg/L | 0.08 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for TS18
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for TS18. 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 TS18. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.636 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Nickel | 0.0487 mg/L | 0.02 mg/L | 0.07 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for TS18.