Bollihope Burn at White Kirkley
EA name: BOLLIHOPE BURN AT WHITE KIRKLEY
Environment Agency sampling point NE-44100247 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)
These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.
Where and when
- Last sampled
- 7 Apr 2025, 13:1018 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
- Samples banked
- 1 since 7 Apr 2025 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
- Latest sample
- River / running surface water Planned investigation (local monitoring)
- Where
- National Grid 402645, 535970As published, to the nearest 1 m. Open in a map
- River, by its own name
- Bollihope Burn
- River, by the map
- Bollihope BurnPlaced on the river its name gives, 6 m from the line.
- Next gauge downstream
- Witton Park On the River Wear · 20 km along the river
- Why it was sampled
- Planned investigation (local monitoring) (1 samples)
Main measurements, river water
Dissolved oxygen
% saturation · code 9901 · %
102.1%
Sampled 7 Apr 2025, 18 months ago · 1 result banked
Every result (1)
| Sampled | Result as published | Reads as |
|---|---|---|
| 7 Apr 2025, 13:10 | 102.1 | 102.1% |
Water temperature
code 0076 · °C
7.9 °C
Sampled 7 Apr 2025, 18 months ago · 1 result banked
Every result (1)
| Sampled | Result as published | Reads as |
|---|---|---|
| 7 Apr 2025, 13:10 | 7.9 | 7.9 °C |
pH
code 0061
8.2
Sampled 7 Apr 2025, 18 months ago · 1 result banked
Every result (1)
| Sampled | Result as published | Reads as |
|---|---|---|
| 7 Apr 2025, 13:10 | 8.2 | 8.2 |
Conductivity
at 25 °C · code 0077 · µS/cm
193 µS/cm
Sampled 7 Apr 2025, 18 months ago · 1 result banked
Every result (1)
| Sampled | Result as published | Reads as |
|---|---|---|
| 7 Apr 2025, 13:10 | 193 | 193 µS/cm |
Everything measured here
29 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.
Show all 29 rows
| Determinand | Material | Results | First – last | Latest result |
|---|---|---|---|---|
| Oxygen, Dissolved, % Saturation 9901 | River water | 1 | Apr 2025 – Apr 2025 | 102.1% 7 Apr 2025 |
| Temperature of Water 0076 | River water | 1 | Apr 2025 – Apr 2025 | 7.9 °C 7 Apr 2025 |
| pH 0061 | River water | 1 | Apr 2025 – Apr 2025 | 8.2 7 Apr 2025 |
| Conductivity at 25 C 0077 | River water | 1 | Apr 2025 – Apr 2025 | 193 µS/cm 7 Apr 2025 |
| Barium, Dissolved 9446 | River water | 1 | Apr 2025 – Apr 2025 | 76 µg/l 7 Apr 2025 |
| Boron, Dissolved 9447 | River water | 1 | Apr 2025 – Apr 2025 | below 100 µg/l 7 Apr 2025 |
| Cadmium 0108 | River water | 1 | Apr 2025 – Apr 2025 | below 0.1 µg/l 7 Apr 2025 |
| Cadmium, Dissolved 0106 | River water | 1 | Apr 2025 – Apr 2025 | below 0.1 µg/l 7 Apr 2025 |
| Calcium, Dissolved 0239 | River water | 1 | Apr 2025 – Apr 2025 | 24 mg/l 7 Apr 2025 |
| Carbon, Organic, Dissolved as C :- {DOC} 0301 | River water | 1 | Apr 2025 – Apr 2025 | 1.4 mg/l 7 Apr 2025 |
| Copper 6452 | River water | 1 | Apr 2025 – Apr 2025 | 1 µg/l 7 Apr 2025 |
| Copper, Dissolved 6450 | River water | 1 | Apr 2025 – Apr 2025 | 1.9 µg/l 7 Apr 2025 |
| Hardness, Total as CaCO3 0158 | River water | 1 | Apr 2025 – Apr 2025 | 75.6 mg/l 7 Apr 2025 |
| Iron, Dissolved 6460 | River water | 1 | Apr 2025 – Apr 2025 | 47 µg/l 7 Apr 2025 |
| Lead 0050 | River water | 1 | Apr 2025 – Apr 2025 | 2.9 µg/l 7 Apr 2025 |
| Lead, Dissolved 0052 | River water | 1 | Apr 2025 – Apr 2025 | below 2 µg/l 7 Apr 2025 |
| Lithium, Dissolved 4201 | River water | 1 | Apr 2025 – Apr 2025 | below 100 µg/l 7 Apr 2025 |
| Magnesium, Dissolved 0235 | River water | 1 | Apr 2025 – Apr 2025 | 3.8 mg/l 7 Apr 2025 |
| Manganese, Dissolved 6458 | River water | 1 | Apr 2025 – Apr 2025 | below 10 µg/l 7 Apr 2025 |
| Nickel 6462 | River water | 1 | Apr 2025 – Apr 2025 | below 1 µg/l 7 Apr 2025 |
| Nickel, Dissolved 3410 | River water | 1 | Apr 2025 – Apr 2025 | 1.6 µg/l 7 Apr 2025 |
| pH : In Situ 3169 | River water | 1 | Apr 2025 – Apr 2025 | 8.28 7 Apr 2025 |
| Potassium, Dissolved 0209 | River water | 1 | Apr 2025 – Apr 2025 | 1.4 mg/l 7 Apr 2025 |
| Sodium, Dissolved 0205 | River water | 1 | Apr 2025 – Apr 2025 | 8.3 mg/l 7 Apr 2025 |
| Solids, Suspended at 105 C 0135 | River water | 1 | Apr 2025 – Apr 2025 | below 3 mg/l 7 Apr 2025 |
| Strontium, Filtered 6693 | River water | 1 | Apr 2025 – Apr 2025 | 110 µg/l 7 Apr 2025 |
| Sulphate, Dissolved as SO4 7859 | River water | 1 | Apr 2025 – Apr 2025 | 11 mg/l 7 Apr 2025 |
| Zinc 6455 | River water | 1 | Apr 2025 – Apr 2025 | 11 µg/l 7 Apr 2025 |
| Zinc, Dissolved 3408 | River water | 1 | Apr 2025 – Apr 2025 | 12 µg/l 7 Apr 2025 |
FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.
Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.
Contains OS data © Crown copyright and database rights 2026.