Rotherham, England
Rotherham
Your water is safe
We checked 2 things and found nothing to worry about
ExcellentYour water is safe
We checked 2 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in S20 (Rotherham) is supplied by Yorkshire Water. Based on the latest data (last sampled 2025-09-29), 2 things were tested with 0 exceeding recommended levels. The overall water quality score for S20 is 10/10.
Last sampled 2025-09-29 · 8 samples
Results from drinking water tests in Rotherham.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Coliform Bacteria | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
| E. coli | 0 count/100ml | 0 count/100ml | 0 count/100ml | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for S20
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for S20. 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 S20. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.426 mg/L | 0.5 mg/L | — | Watch |
| Iron | 0.771 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for S20.