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Newark and Sherwood, England
Newark and Sherwood
Your water is safe
We checked 19 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 19 things and found 1 worth knowing about
ExcellentTap water in NG25 (Newark and Sherwood, Newark and Sherwood) is supplied by Severn Trent and scored 9.1 out of 10 for safety based on 19 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrate. Data is from 488 samples collected up to 2024-12-21, sourced from Severn Trent via the Stream Water Data Portal.
Last sampled 2024-12-21 · 488 samples
This data is 15 months old. Newer data may be available soon.
Results from drinking water tests in Newark and Sherwood.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrate | 38 mg/L | 50 mg/L | 50 mg/L | Watch |
Source: Stream Water Data Portal
1 contaminant flagged in NG25. These filters are matched to what was found in your water.

Our pick for NG25
Waterdrop G3P600 Reverse Osmosis
Reverse Osmosis · NSF/ANSI 58, NSF/ANSI 372
The Waterdrop G3P600 Reverse Osmosis is certified to remove Nitrate, which was flagged in NG25. Fits under your kitchen sink for filtered water on tap.
Removes from your water
£399
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 NG25. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| pH | 8.1 pH | — | — | Safe |
| Temperature | 5.9 °C | — | — | Safe |
| Ammonia | 0.054 mg/L | 0.5 mg/L | — | Safe |
| Nitrate | 14 mg/L | 50 mg/L | 50 mg/L | Safe |
| Phosphate | 0.543 mg/L | — | — | Safe |
| Copper | 0.00154 mg/L | 2 mg/L | 2 mg/L | Safe |
Source: Environment Agency
We'll email you when water quality data changes for NG25.