Tap water in LE15, RutlandToo few tap tests to call it.
Supplied by Unknown. 8 substances, latest on 21 September 2026. These are river and groundwater samples near LE15, not tests of treated tap water, so treat the score as a rough guide.
9.5 / 10
The tank is as full as the score.
What to do about it

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What's in a glass of LE15 water
Every bubble is a substance the lab measured. The higher it floats, the closer it came to its legal limit, the dashed line at the top.
Ammonia came closest to a limit, at 13% of it. 3 of 3 substances used under a quarter of theirs.
- Ammonia13%
- Nitrite1%
- Nitrate<1%
- pH 7.82 pH
- Temperature 12.9 °C
- Conductivity 1067 µS/cm
- Phosphate 0.1 mg/L
- Dissolved Oxygen 5.8 mg/L
All 8 results as a table
Your river is the South Gwash, rated bad
The Environment Agency rated the South Gwash as bad for ecological health in its 2025 assessment, meaning the river is severely damaged, with most of the expected wildlife missing. It is held back by fish. It fails the chemical test, as every river, estuary and stretch of coast in England does, because of long-lasting pollutants such as mercury, PFOS (a forever chemical) and old flame retardants.
None of this is a test of your tap water. Environment Agency record · River health across England
LE15 in short
Tap water in LE15 (Rutland) is supplied by Unknown in the Rutland Central zone and scores 9.5 out of 10, against an England and Wales average of 9.0. None of the 8 tested substances came close to a limit. The latest sample is from 21 September 2026.
- Nothing tested came within 40% of its legal limitThe highest was Ammonia at 13% of the 0.5 mg/L maximum. See every reading
- Right on the national average of 9 out of 10Most of the country's tested districts land within half a point of LE15. Compare every area
- 8 substances checkedResults were collected.
Questions about LE15 water
Is LE15 tap water safe to drink?
Based on the latest tests, LE15 (Rutland) water scores 9.5/10, which is safe. 0 of 8 tested contaminants exceeded recommended levels. Water is supplied by Unknown.
What contaminants are in LE15 water?
We tested 8 contaminants in LE15 water. None exceeded recommended safe levels.
Who supplies water in LE15?
LE15 (Rutland) is supplied by Unknown. You can view their full profile and compliance data on our supplier page.
Should I use a water filter in LE15?
LE15 water scored 9.5/10 with no contaminants above recommended levels. A filter is optional but can improve taste, especially if you notice a chlorine flavour. See our filter recommendations for your area.
Are there PFAS forever chemicals in LE15 water?
No PFAS (forever chemicals) result is attached to the tap-water tests for LE15, and the Environment Agency has no PFAS detections in rivers or groundwater within 10 km of it. That reflects where sampling has happened as much as the water itself.
How clean is the river near LE15?
The Environment Agency rated the South Gwash as bad for ecological health in its 2025 assessment, meaning the river is severely damaged, with most of the expected wildlife missing. It is held back by fish. It fails the chemical test, as every river, estuary and stretch of coast in England does, because of long-lasting pollutants such as mercury, PFOS (a forever chemical) and old flame retardants. This is a rating of the river, not of tap water in LE15, which is treated before it reaches homes.
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