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East Riding of Yorkshire, England
East Riding of Yorkshire
Your water is safe
We checked 24 things and found 1 worth knowing about
ExcellentYour water is safe
We checked 24 things and found 1 worth knowing about
ExcellentWater hardness: 297 mg/L (very hard)
Hard water — may cause limescale buildup in kettles and pipes
Hard water is costing your home money
Your water is very hard (297 mg/L) — find out if a softener is worth it
Tap water in YO15 (East Riding of Yorkshire, East Riding of Yorkshire) is supplied by Yorkshire Water and scored 9.3 out of 10 for safety based on 24 tested parameters. 1 contaminant exceeded recommended safe levels: Nitrate. Data is from 431 samples collected up to 2026-05-11, sourced from Yorkshire Water via the Stream Water Data Portal.
Last sampled 2026-05-11 · 431 samples
Results from drinking water tests in East Riding of Yorkshire.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Nitrate | 44 mg/L | 50 mg/L | 50 mg/L | Watch |
Source: Stream Water Data Portal
1 contaminant flagged in YO15. These filters are matched to what was found in your water.

Our pick for YO15
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 YO15. 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
Limescale reduces boiler efficiency and shortens appliance life. Based on your water hardness (297 mg/L — very hard), a softener could save you £200+/year.
Get a free assessment — we'll tell you if it's worth it and connect you with trusted local installers.
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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 YO15. This is environmental monitoring — not your tap water.
| Substance | Found | Safe Level | WHO Safe Level | Status |
|---|---|---|---|---|
| Ammonia | 0.85 mg/L | 0.5 mg/L | — | Over limit |
Source: Environment Agency
We'll email you when water quality data changes for YO15.