Cheshire East, England
Cheshire East
Your water is safe
We checked 19 things and found nothing to worry about
ExcellentYour water is safe
We checked 19 things and found nothing to worry about
ExcellentBased on drinking water tests, your water in ST7 (Cheshire East) is supplied by United Utilities. Based on the latest data (last sampled 2024-12-31), 19 things were tested with 0 exceeding recommended levels. The overall water quality score for ST7 is 9/10.
Last sampled 2024-12-31 · 2,361 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Cheshire East.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Turbidity | 0.16 NTU | 4 NTU | 4 NTU | Safe |
| Nitrate | 19 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0098 mg/L | 0.5 mg/L | 3 mg/L | Safe |
| Ammonia | 0.054 mg/L | 0.5 mg/L | — | Safe |
| Aluminium | 0.00271 mg/L | 0.2 mg/L | — | Safe |
| Iron | 0.0049 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
Source: Stream Water Data Portal
General-purpose filters for common UK tap water concerns.

Our pick for ST7
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for ST7. 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 ST7. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.369 mg/L | 0.2 mg/L | 0.3 mg/L | Over limit |
| Manganese | 0.468 mg/L | 0.05 mg/L | 0.08 mg/L | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for ST7.