North Jane Deep Adit
EA name: NORTH JANE DEEP ADIT (also listed as “NORTH JANE DEEP ADIT DISCHARGE TO CALENICK STREAM”)
Environment Agency sampling point SW-81940425 · 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
- 29 May 2024, 10:552.3 years 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 29 May 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
- Latest sample
- Minewater Planned investigation (local monitoring)
- Where
- National Grid 179511, 43734As published, to the nearest 1 m. Open in a map
- River, by its own name
- Its name does not give one
- River, by the map
- River TinneyPlaced by position alone, on a line whose map name differs from its own, 7 m from the line.
- Next gauge downstream
- None tracedIts water reaches the sea without passing a gauge.
- Why it was sampled
- Planned investigation (local monitoring) (1 samples)
Everything measured here
51 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 51 rows
| Determinand | Material | Results | First – last | Latest result |
|---|---|---|---|---|
| Oxygen, Dissolved, % Saturation 9901 | Minewater | 1 | May 2024 – May 2024 | 72.6% 29 May 2024 |
| Oxygen, Dissolved as O2 9924 | Minewater | 1 | May 2024 – May 2024 | 7.82 mg/l 29 May 2024 |
| Temperature of Water 0076 | Minewater | 1 | May 2024 – May 2024 | 11.9 °C 29 May 2024 |
| pH 0061 | Minewater | 1 | May 2024 – May 2024 | 5.57 29 May 2024 |
| Ammoniacal Nitrogen as N 0111 | Minewater | 1 | May 2024 – May 2024 | below 0.03 mg/l 29 May 2024 |
| Conductivity at 25 C 0077 | Minewater | 1 | May 2024 – May 2024 | 212 µS/cm 29 May 2024 |
| Alkalinity to pH 4.5 as CaCO3 0162 | Minewater | 1 | May 2024 – May 2024 | below 5 mg/l 29 May 2024 |
| Aluminium 6057 | Minewater | 1 | May 2024 – May 2024 | 11 µg/l 29 May 2024 |
| Aluminium, Dissolved 6037 | Minewater | 1 | May 2024 – May 2024 | below 10 µg/l 29 May 2024 |
| Arsenic 6046 | Minewater | 1 | May 2024 – May 2024 | below 1 µg/l 29 May 2024 |
| Arsenic, Dissolved 6045 | Minewater | 1 | May 2024 – May 2024 | below 1 µg/l 29 May 2024 |
| Barium 6062 | Minewater | 1 | May 2024 – May 2024 | below 10 µg/l 29 May 2024 |
| Barium, Dissolved 9446 | Minewater | 1 | May 2024 – May 2024 | below 10 µg/l 29 May 2024 |
| Boron 6059 | Minewater | 1 | May 2024 – May 2024 | below 100 µg/l 29 May 2024 |
| Boron, Dissolved 9447 | Minewater | 1 | May 2024 – May 2024 | below 100 µg/l 29 May 2024 |
| Cadmium 0108 | Minewater | 1 | May 2024 – May 2024 | 1.3 µg/l 29 May 2024 |
| Cadmium, Dissolved 0106 | Minewater | 1 | May 2024 – May 2024 | 1.2 µg/l 29 May 2024 |
| Calcium 0241 | Minewater | 1 | May 2024 – May 2024 | 9.3 mg/l 29 May 2024 |
| Calcium, Dissolved 0239 | Minewater | 1 | May 2024 – May 2024 | 9 mg/l 29 May 2024 |
| Chloride 0172 | Minewater | 1 | May 2024 – May 2024 | 28 mg/l 29 May 2024 |
| Chromium 3164 | Minewater | 1 | May 2024 – May 2024 | below 0.5 µg/l 29 May 2024 |
| Chromium, Dissolved 3409 | Minewater | 1 | May 2024 – May 2024 | below 0.5 µg/l 29 May 2024 |
| Copper 6452 | Minewater | 1 | May 2024 – May 2024 | 2.2 µg/l 29 May 2024 |
| Copper, Dissolved 6450 | Minewater | 1 | May 2024 – May 2024 | 1.9 µg/l 29 May 2024 |
| Hardness, Total as CaCO3 0158 | Minewater | 1 | May 2024 – May 2024 | 49.6 mg/l 29 May 2024 |
| Ionic Balance 7044 | Minewater | 1 | May 2024 – May 2024 | -0.743% 29 May 2024 |
| Iron 6051 | Minewater | 1 | May 2024 – May 2024 | below 30 µg/l 29 May 2024 |
| Iron, Dissolved 6460 | Minewater | 1 | May 2024 – May 2024 | below 30 µg/l 29 May 2024 |
| Lead 0050 | Minewater | 1 | May 2024 – May 2024 | below 2 µg/l 29 May 2024 |
| Lead, Dissolved 0052 | Minewater | 1 | May 2024 – May 2024 | below 2 µg/l 29 May 2024 |
| Lithium 6064 | Minewater | 1 | May 2024 – May 2024 | below 100 µg/l 29 May 2024 |
| Lithium, Dissolved 4201 | Minewater | 1 | May 2024 – May 2024 | below 100 µg/l 29 May 2024 |
| Magnesium 0237 | Minewater | 1 | May 2024 – May 2024 | 6.7 mg/l 29 May 2024 |
| Magnesium, Dissolved 0235 | Minewater | 1 | May 2024 – May 2024 | 6.6 mg/l 29 May 2024 |
| Manganese 6050 | Minewater | 1 | May 2024 – May 2024 | below 10 µg/l 29 May 2024 |
| Manganese, Dissolved 6458 | Minewater | 1 | May 2024 – May 2024 | below 10 µg/l 29 May 2024 |
| Nickel 6462 | Minewater | 1 | May 2024 – May 2024 | 11 µg/l 29 May 2024 |
| Nickel, Dissolved 3410 | Minewater | 1 | May 2024 – May 2024 | 10 µg/l 29 May 2024 |
| Nitrite as N 0118 | Minewater | 1 | May 2024 – May 2024 | below 0.004 mg/l 29 May 2024 |
| Nitrogen, Total Oxidised as N 0116 | Minewater | 1 | May 2024 – May 2024 | 1.6 mg/l 29 May 2024 |
| Potassium 0211 | Minewater | 1 | May 2024 – May 2024 | 1.3 mg/l 29 May 2024 |
| Potassium, Dissolved 0209 | Minewater | 1 | May 2024 – May 2024 | 1.3 mg/l 29 May 2024 |
| Redox Potential 6988 | Minewater | 1 | May 2024 – May 2024 | 200.2 millivolt 29 May 2024 |
| Silica, reactive as SiO2 0182 | Minewater | 1 | May 2024 – May 2024 | 6.5 mg/l 29 May 2024 |
| Sodium 0207 | Minewater | 1 | May 2024 – May 2024 | 17 mg/l 29 May 2024 |
| Sodium, Dissolved 0205 | Minewater | 1 | May 2024 – May 2024 | 17 mg/l 29 May 2024 |
| Strontium 6063 | Minewater | 1 | May 2024 – May 2024 | 43 µg/l 29 May 2024 |
| Strontium, Filtered 6693 | Minewater | 1 | May 2024 – May 2024 | 44 µg/l 29 May 2024 |
| Sulphate as SO4 0183 | Minewater | 1 | May 2024 – May 2024 | 39 mg/l 29 May 2024 |
| Zinc 6455 | Minewater | 1 | May 2024 – May 2024 | 1000 µg/l 29 May 2024 |
| Zinc, Dissolved 3408 | Minewater | 1 | May 2024 – May 2024 | 1000 µg/l 29 May 2024 |
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.