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Rotherham, England
Rotherham
Your water is safe
We checked 24 things and found nothing to worry about
ExcellentYour water is safe
We checked 24 things and found nothing to worry about
ExcellentWater hardness: 167 mg/L (moderately hard)
Moderate hardness — unlikely to cause issues
Tap water in S81 (Rotherham, Rotherham) is supplied by Yorkshire Water and scored 9.4 out of 10 for safety based on 24 tested parameters. No contaminants exceeded recommended safe levels. Data is from 75 samples collected up to 2026-04-13, sourced from Yorkshire Water via the Stream Water Data Portal.
Last sampled 2026-04-13 · 75 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 |
| Antimony | 0.000096 mg/L | 0.005 mg/L | 0.02 mg/L | Safe |
| Copper | 0.00298 mg/L | 2 mg/L | 2 mg/L | Safe |
| Selenium | 0.00043 mg/L | 0.04 mg/L | 0.04 mg/L | Safe |
| Arsenic | 0.00016 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| Manganese | 0.00303 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 S81
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for S81. 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
Shower filters
Remove chlorine for better skin and hair
Test your water
Confirm exactly what's in your pipes
Learn more about the water quality issues relevant to this area.
Rivers, groundwater and reservoirs near S81. This is environmental monitoring — not your tap water.
We'll email you when water quality data changes for S81.