Stevenage, England
Your water in SG4
Stevenage
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
ExcellentBased on drinking water tests, your water in SG4 (Stevenage) is supplied by Affinity Water. Based on the latest data (last sampled 2024-12-19), 24 things were tested with 0 exceeding recommended levels. The overall water quality score for SG4 is 9.6/10.
Drinking water testsHow we score
Last sampled 2024-12-19 · 5,403 samples
This data is 15 months old. Newer data may be available soon.
What’s in your tap water
Results from drinking water tests in Stevenage.
| 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 |
| Copper | 0.043 mg/L | 2 mg/L | 2 mg/L | Safe |
| Lead | 0.000538 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
| Nickel | 0.000347 mg/L | 0.02 mg/L | 0.07 mg/L | Safe |
| Bromate | 0.00147 mg/L | 0.01 mg/L | 0.01 mg/L | Safe |
Source: Stream Water Data Portal
Filters for SG4
General-purpose filters for common UK tap water concerns.
Our pick for SG4
BRITA Marella XL + MAXTRA PRO
Jug Filter · TUV SUD
A solid all-round filter for SG4. Removes Chlorine, Lead, Copper and more. No installation needed.
Check price & reviews
£25
4.5/5
2 more options
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
Environmental water nearby
Rivers, groundwater and reservoirs near SG4. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Iron | 0.037 mg/L | 0.2 mg/L | 0.3 mg/L | Safe |
| pH | 8.11 pH | — | — | Safe |
| Temperature | 13 °C | — | — | Safe |
| Conductivity | 710 µS/cm | — | — | Safe |
| Nitrate | 5.31 mg/L | 50 mg/L | 50 mg/L | Safe |
| Nitrite | 0.0138 mg/L | 0.5 mg/L | 3 mg/L | Safe |
Source: Environment Agency
Get alerts for your area
We'll email you when water quality data changes for SG4.