Tap water in BD7, BradfordSafe to drink.Moderately soft.
Supplied by Yorkshire Water. 980 samples, 25 substances, latest on 25 September 2026. Everything is inside the legal limit, and nothing comes close to it.
9.5 / 10
The tank is as full as the score. The specks are the minerals that make water hard.
What to do about it

ZeroWater 12-Cup Ready-Pour
£40typical price
Households concerned about PFAS and heavy metals

Waterdrop 10UA Under Sink
£70typical price
High-volume under-sink filtration without RO complexity

BRITA Marella XL + MAXTRA PRO
£25typical price
Basic chlorine and taste improvement on a budget
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What's in a glass of BD7 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.
Trihalomethanes came closest to a limit, at 34% of it. 19 of 20 substances used under a quarter of theirs.
- Trihalomethanes34%
- Colour15%
- Lead15%
- Aluminium10%
- Nitrate7%
- Fluoride4%
- Mercury4%
- Nickel4%
- Iron3%
- Bromate3%
- Turbidity3%
- Manganese2%
- Nitrite2%
- Arsenic1%
- Antimony1%
- Selenium1%
- Boron<1%
- Cadmium<1%
- Chromium<1%
- Copper<1%
- E. coli none found
- Coliform Bacteria none found
- Conductivity 201 µS/cm
- Phosphate 1.03 mg/L
All 25 results as a table
| Substance | Result | Legal limit | Share of limit |
|---|---|---|---|
| E. coli | 0 count/100ml | Must be zero | None found |
| Coliform Bacteria | 0 count/100ml | Must be zero | None found |
| Nitrite | 0.008 mg/L | 0.5 mg/L | 2% |
| Nitrate | 3.73 mg/L | 50 mg/L | 7% |
| Turbidity | 0.11 NTU | 4 NTU | 3% |
| Colour | 3 mg/L Pt/Co | 20 mg/L Pt/Co | 15% |
| Conductivity | 201 µS/cm | No legal limit | – |
| Lead | 0.00148 mg/L | 0.01 mg/L | 15% |
| Copper | 0.00433 mg/L | 2 mg/L | <1% |
| Manganese | 0.00101 mg/L | 0.05 mg/L | 2% |
| Iron | 0.00629 mg/L | 0.2 mg/L | 3% |
| Aluminium | 0.0203 mg/L | 0.2 mg/L | 10% |
| Trihalomethanes | 0.0335 mg/L | 0.1 mg/L | 34% |
| Cadmium | 0.000031 mg/L | 0.005 mg/L | <1% |
| Bromate | 0.0003 mg/L | 0.01 mg/L | 3% |
| Antimony | 0.000054 mg/L | 0.005 mg/L | 1% |
| Arsenic | 0.00011 mg/L | 0.01 mg/L | 1% |
| Selenium | 0.00043 mg/L | 0.04 mg/L | 1% |
| Chromium | 0.00019 mg/L | 0.05 mg/L | <1% |
| Nickel | 0.00076 mg/L | 0.02 mg/L | 4% |
| Phosphate | 1.03 mg/L | No legal limit | – |
| Fluoride | 0.06 mg/L | 1.5 mg/L | 4% |
| Boron | 0.0082 mg/L | 1 mg/L | <1% |
| Mercury | 0.00004 mg/L | 0.001 mg/L | 4% |
| Hardness (as CaCO3) | 64.9 mg/L | No legal limit | – |
85mg of limescale minerals in every litre
Soft water. Kind to kettles, boilers and skin
You will not need a softener here, and you will use less soap and detergent than most of England.
Your river is the Bradford Beck (Clayton Bk to R Aire), rated moderate
The Environment Agency rated the Bradford Beck (Clayton Bk to R Aire) as moderate for ecological health in its 2025 assessment, meaning the river is noticeably changed by pollution or engineering. It is held back by fish and insects and other small river life. 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
129
forever-chemical detections in nearby rivers and groundwater
At 5 sites. The highest was PFPeA at 0.24 µg/L, at Bradford Rd, Bailiff Bridge 2/27/12/098, 7.3 km away, in June 2025. These are river and borehole samples, not tests of your tap water.
Every PFAS sample around Bradford · Which filters remove PFAS · PFAS explained
BD7 in short
Tap water in BD7 (Bradford) is supplied by Yorkshire Water in the Bradford Central zone and scores 9.5 out of 10, against an England and Wales average of 9.0. None of the 25 tested substances came close to a limit. The latest sample is from 25 September 2026.
- 19th cleanest of 21 areas tested in Bradford2 areas in Bradford scored lower. The best is BD16 on 9.7. Every area in Bradford
- PFAS found at 5 monitoring sites within 10 kmThose are river and groundwater samples, not tap water. The highest was PFPeA about 7.3 km away. What was measured
- Nothing tested came within 40% of its legal limitThe highest was Trihalomethanes at 34% of the 0.1 mg/L maximum. See every reading
Questions about BD7 water
Is BD7 tap water safe to drink?
Based on the latest tests, BD7 (Bradford) water scores 9.5/10, which is safe. 0 of 25 tested contaminants exceeded recommended levels. Water is supplied by Yorkshire Water.
What contaminants are in BD7 water?
We tested 25 contaminants in BD7 water. None exceeded recommended safe levels. PFAS (forever chemicals) were also measured in rivers and groundwater within 10 km, though not in the tap-water tests themselves.
Who supplies water in BD7?
BD7 (Bradford) is supplied by Yorkshire Water. You can view their full profile and compliance data on our supplier page.
Is BD7 water hard or soft?
Water in BD7 (Bradford) has a hardness of 85 mg/L CaCO3, which is classified as moderately soft. This is a moderate hardness level.
Should I use a water filter in BD7?
BD7 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 BD7 water?
The tap-water tests we hold for BD7 do not include a PFAS result. Environment Agency monitoring found PFAS in 129 river and groundwater samples from 5 sites within 10 km of BD7, the highest being PFPeA at 0.24 µg/L about 7.3 km away. These are environmental samples, not tests of tap water. The UK currently has no legal limit for PFAS in drinking water; the Drinking Water Inspectorate uses a 0.1 µg/L guideline for individual compounds. Reverse osmosis filters can reduce PFAS levels.
How clean is the river near BD7?
The Environment Agency rated the Bradford Beck (Clayton Bk to R Aire) as moderate for ecological health in its 2025 assessment, meaning the river is noticeably changed by pollution or engineering. It is held back by fish and insects and other small river life. 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 BD7, which is treated before it reaches homes.
Keep reading
- Best Filter for PFAS RemovalThe filters with independent certification to remove forever chemicals
- PFAS Forever ChemicalsWhat PFAS are and how to reduce your exposure at home
- Is UK Tap Water Safe?Everything you need to know about tap water safety in the UK
- Best Water Filters UKEvery filter type compared on what it actually removes
PFAS explainedHow to test your waterBest water filtersFilter shower headsWater testing kitsAll of BradfordUK water rankingsWater hardness checkerWater hardness map
River and groundwater readings near BD7
Environment Agency samples from rivers, groundwater and reservoirs nearby. Not your tap water. For scale they are shown against drinking water limits; rivers are judged against much stricter environmental standards, and on those every river in England fails for chemicals.
| Substance | Reading | Drinking water limit |
|---|---|---|
| pH | 7.84 pH | None |
| Nickel | 0.0017 mg/L | 0.02 mg/L |
| Lead | 0.00013 mg/L | 0.01 mg/L |
| Temperature | 8.9 °C | None |
| Conductivity | 394 µS/cm | None |
| Ammonia | 0.084 mg/L | 0.5 mg/L |
| Nitrate | 0.8 mg/L | 50 mg/L |
| Hardness (as CaCO3) | 35 mg/L | None |
| Fluoride | 0.098 mg/L | 1.5 mg/L |
| Zinc | 0.006 mg/L | None |
| Manganese | 0.0015 mg/L | 0.05 mg/L |
| Copper | 0.0012 mg/L | 2 mg/L |
| Dissolved Oxygen | 7.65 mg/L | None |
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