Ash Brook - Gilleons Hall
EA name: ASH BROOK - GILLEONS HALL
Environment Agency sampling point MD-67620110 · 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 2026, 08:024 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
- 24 since 17 Jun 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
- Latest sample
- River / running surface water Monitoring (national agency policy)
- Where
- National Grid 409700, 322000As published, to the nearest 100 m (so up to about 70 m out). Open in a map
- River, by its own name
- Ash Brook
- River, by the map
- Ash BrookPlaced on the river its name gives, 5 m from the line.
- Next gauge downstream
- Hamstall Ridware On the River Blithe · 4.2 km along the river
- Why it was sampled
- Monitoring (national agency policy) (24 samples)
Main measurements, river water
Dissolved oxygen
% saturation · code 9901 · %
86.4%
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 86.4 | 86.4% |
| 9 Apr 2026, 13:05 | 92.7 | 92.7% |
| 19 Mar 2026, 09:38 | 93.8 | 93.8% |
| 23 Feb 2026, 11:56 | 94 | 94% |
| 16 Jan 2026, 10:00 | 95.5 | 95.5% |
| 4 Dec 2025, 15:18 | 92.7 | 92.7% |
| 7 Nov 2025, 10:19 | 83.7 | 83.7% |
| 13 Oct 2025, 10:07 | 89.5 | 89.5% |
| 2 Sep 2025, 12:25 | 90.9 | 90.9% |
| 18 Aug 2025, 09:16 | 90.2 | 90.2% |
| 1 Jul 2025, 09:42 | 88.2 | 88.2% |
| 10 Jun 2025, 13:35 | 89.5 | 89.5% |
| 7 May 2025, 13:37 | 95.3 | 95.3% |
| 10 Apr 2025, 12:33 | 95.2 | 95.2% |
| 19 Mar 2025, 14:03 | 90.3 | 90.3% |
| 12 Feb 2025, 12:44 | 94 | 94% |
| 21 Jan 2025, 09:27 | 95.6 | 95.6% |
| 5 Dec 2024, 13:12 | 93 | 93% |
| 18 Nov 2024, 14:46 | 87.1 | 87.1% |
| 14 Oct 2024, 12:30 | 90.8 | 90.8% |
| 16 Sep 2024, 09:59 | 90.1 | 90.1% |
| 29 Aug 2024, 14:44 | 92.4 | 92.4% |
| 22 Jul 2024, 09:27 | 90.4 | 90.4% |
| 17 Jun 2024, 12:40 | 92.4 | 92.4% |
Dissolved oxygen
as O2 · code 9924 · mg/l
8.71 mg/l
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 8.71 | 8.71 mg/l |
| 9 Apr 2026, 13:05 | 10.2 | 10.2 mg/l |
| 19 Mar 2026, 09:38 | 11.2 | 11.2 mg/l |
| 23 Feb 2026, 11:56 | 11.2 | 11.2 mg/l |
| 16 Jan 2026, 10:00 | 12.1 | 12.1 mg/l |
| 4 Dec 2025, 15:18 | 11.1 | 11.1 mg/l |
| 7 Nov 2025, 10:19 | 9.06 | 9.06 mg/l |
| 13 Oct 2025, 10:07 | 9.96 | 9.96 mg/l |
| 2 Sep 2025, 12:25 | 9.37 | 9.37 mg/l |
| 18 Aug 2025, 09:16 | 9.03 | 9.03 mg/l |
| 1 Jul 2025, 09:42 | 8.41 | 8.41 mg/l |
| 10 Jun 2025, 13:35 | 9.24 | 9.24 mg/l |
| 7 May 2025, 13:37 | 10.4 | 10.4 mg/l |
| 10 Apr 2025, 12:33 | 10.8 | 10.8 mg/l |
| 19 Mar 2025, 14:03 | 10.8 | 10.8 mg/l |
| 12 Feb 2025, 12:44 | 11.8 | 11.8 mg/l |
| 21 Jan 2025, 09:27 | 12.1 | 12.1 mg/l |
| 5 Dec 2024, 13:12 | 10.7 | 10.7 mg/l |
| 18 Nov 2024, 14:46 | 10.4 | 10.4 mg/l |
| 14 Oct 2024, 12:30 | 10.4 | 10.4 mg/l |
| 16 Sep 2024, 09:59 | 9.76 | 9.76 mg/l |
| 29 Aug 2024, 14:44 | 9.39 | 9.39 mg/l |
| 22 Jul 2024, 09:27 | 9.07 | 9.07 mg/l |
| 17 Jun 2024, 12:40 | 9.69 | 9.69 mg/l |
Water temperature
code 0076 · °C
14.9 °C
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 14.9 | 14.9 °C |
| 9 Apr 2026, 13:05 | 11.2 | 11.2 °C |
| 19 Mar 2026, 09:38 | 7.7 | 7.7 °C |
| 23 Feb 2026, 11:56 | 7.7 | 7.7 °C |
| 16 Jan 2026, 10:00 | 5.3 | 5.3 °C |
| 4 Dec 2025, 15:18 | 7.5 | 7.5 °C |
| 7 Nov 2025, 10:19 | 11.7 | 11.7 °C |
| 13 Oct 2025, 10:07 | 10.5 | 10.5 °C |
| 2 Sep 2025, 12:25 | 13.9 | 13.9 °C |
| 18 Aug 2025, 09:16 | 15.2 | 15.2 °C |
| 1 Jul 2025, 09:42 | 17.5 | 17.5 °C |
| 10 Jun 2025, 13:35 | 13.8 | 13.8 °C |
| 7 May 2025, 13:37 | 11.4 | 11.4 °C |
| 10 Apr 2025, 12:33 | 9.6 | 9.6 °C |
| 19 Mar 2025, 14:03 | 7.6 | 7.6 °C |
| 12 Feb 2025, 12:44 | 5.5 | 5.5 °C |
| 21 Jan 2025, 09:27 | 5.2 | 5.2 °C |
| 5 Dec 2024, 13:12 | 9.2 | 9.2 °C |
| 18 Nov 2024, 14:46 | 7.7 | 7.7 °C |
| 14 Oct 2024, 12:30 | 9.3 | 9.3 °C |
| 16 Sep 2024, 09:59 | 11.7 | 11.7 °C |
| 29 Aug 2024, 14:44 | 14.5 | 14.5 °C |
| 22 Jul 2024, 09:27 | 15.1 | 15.1 °C |
| 17 Jun 2024, 12:40 | 13.1 | 13.1 °C |
pH
code 0061
7.89
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 7.89 | 7.89 |
| 9 Apr 2026, 13:05 | 7.77 | 7.77 |
| 19 Mar 2026, 09:38 | 8.04 | 8.04 |
| 23 Feb 2026, 11:56 | 7.8 | 7.8 |
| 16 Jan 2026, 10:00 | 7.79 | 7.79 |
| 4 Dec 2025, 15:18 | 7.77 | 7.77 |
| 7 Nov 2025, 10:19 | 7.72 | 7.72 |
| 13 Oct 2025, 10:07 | 7.83 | 7.83 |
| 2 Sep 2025, 12:25 | 8.08 | 8.08 |
| 18 Aug 2025, 09:16 | 7.98 | 7.98 |
| 1 Jul 2025, 09:42 | 7.89 | 7.89 |
| 10 Jun 2025, 13:35 | 7.91 | 7.91 |
| 7 May 2025, 13:37 | 7.94 | 7.94 |
| 10 Apr 2025, 12:33 | 7.87 | 7.87 |
| 19 Mar 2025, 14:03 | 7.93 | 7.93 |
| 12 Feb 2025, 12:44 | 7.97 | 7.97 |
| 21 Jan 2025, 09:27 | 7.92 | 7.92 |
| 5 Dec 2024, 13:12 | 7.86 | 7.86 |
| 18 Nov 2024, 14:46 | 7.82 | 7.82 |
| 14 Oct 2024, 12:30 | 7.83 | 7.83 |
| 16 Sep 2024, 09:59 | 7.98 | 7.98 |
| 29 Aug 2024, 14:44 | 7.98 | 7.98 |
| 22 Jul 2024, 09:27 | 7.99 | 7.99 |
| 17 Jun 2024, 12:40 | 7.81 | 7.81 |
Ammonia
ammoniacal nitrogen as N · code 0111 · mg/l
0.096 mg/l
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 0.096 | 0.096 mg/l |
| 9 Apr 2026, 13:05 | 0.097 | 0.097 mg/l |
| 19 Mar 2026, 09:38 | 0.12 | 0.12 mg/l |
| 23 Feb 2026, 11:56 | 0.21 | 0.21 mg/l |
| 16 Jan 2026, 10:00 | 0.97 | 0.97 mg/l |
| 4 Dec 2025, 15:18 | 0.13 | 0.13 mg/l |
| 7 Nov 2025, 10:19 | 0.036 | 0.036 mg/l |
| 13 Oct 2025, 10:07 | <0.03 | below 0.03 mg/l (not detected above this) |
| 2 Sep 2025, 12:25 | <0.03 | below 0.03 mg/l (not detected above this) |
| 18 Aug 2025, 09:16 | 0.43 | 0.43 mg/l |
| 1 Jul 2025, 09:42 | 0.092 | 0.092 mg/l |
| 10 Jun 2025, 13:35 | <0.03 | below 0.03 mg/l (not detected above this) |
| 7 May 2025, 13:37 | <0.03 | below 0.03 mg/l (not detected above this) |
| 10 Apr 2025, 12:33 | <0.03 | below 0.03 mg/l (not detected above this) |
| 19 Mar 2025, 14:03 | 0.67 | 0.67 mg/l |
| 12 Feb 2025, 12:44 | 0.15 | 0.15 mg/l |
| 21 Jan 2025, 09:27 | 0.11 | 0.11 mg/l |
| 5 Dec 2024, 13:12 | 0.11 | 0.11 mg/l |
| 18 Nov 2024, 14:46 | <0.03 | below 0.03 mg/l (not detected above this) |
| 14 Oct 2024, 12:30 | 0.13 | 0.13 mg/l |
| 16 Sep 2024, 09:59 | <0.03 | below 0.03 mg/l (not detected above this) |
| 29 Aug 2024, 14:44 | <0.03 | below 0.03 mg/l (not detected above this) |
| 22 Jul 2024, 09:27 | <0.03 | below 0.03 mg/l (not detected above this) |
| 17 Jun 2024, 12:40 | 0.31 | 0.31 mg/l |
Nitrate
as nitrogen (N) · code 0117 · mg/l
3.44 mg/l
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 3.44 | 3.44 mg/l |
| 9 Apr 2026, 13:05 | 4.24 | 4.24 mg/l |
| 19 Mar 2026, 09:38 | 3.77 | 3.77 mg/l |
| 23 Feb 2026, 11:56 | 3.78 | 3.78 mg/l |
| 16 Jan 2026, 10:00 | 5.46 | 5.46 mg/l |
| 4 Dec 2025, 15:18 | 6.43 | 6.43 mg/l |
| 7 Nov 2025, 10:19 | 4.86 | 4.86 mg/l |
| 13 Oct 2025, 10:07 | 3.29 | 3.29 mg/l |
| 2 Sep 2025, 12:25 | 3.19 | 3.19 mg/l |
| 18 Aug 2025, 09:16 | 3.19 | 3.19 mg/l |
| 1 Jul 2025, 09:42 | 3.48 | 3.48 mg/l |
| 10 Jun 2025, 13:35 | 3.78 | 3.78 mg/l |
| 7 May 2025, 13:37 | 4.28 | 4.28 mg/l |
| 10 Apr 2025, 12:33 | 4.08 | 4.08 mg/l |
| 19 Mar 2025, 14:03 | 6.94 | 6.94 mg/l |
| 12 Feb 2025, 12:44 | 4.75 | 4.75 mg/l |
| 21 Jan 2025, 09:27 | 5.26 | 5.26 mg/l |
| 5 Dec 2024, 13:12 | 4.46 | 4.46 mg/l |
| 18 Nov 2024, 14:46 | 3.88 | 3.88 mg/l |
| 14 Oct 2024, 12:30 | 6.02 | 6.02 mg/l |
| 16 Sep 2024, 09:59 | 4.09 | 4.09 mg/l |
| 29 Aug 2024, 14:44 | 4.19 | 4.19 mg/l |
| 22 Jul 2024, 09:27 | 4.68 | 4.68 mg/l |
| 17 Jun 2024, 12:40 | 6.69 | 6.69 mg/l |
Phosphate
orthophosphate, reactive, as P · code 0180 · mg/l
0.17 mg/l
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 0.17 | 0.17 mg/l |
| 9 Apr 2026, 13:05 | 0.13 | 0.13 mg/l |
| 19 Mar 2026, 09:38 | 0.16 | 0.16 mg/l |
| 23 Feb 2026, 11:56 | 0.16 | 0.16 mg/l |
| 16 Jan 2026, 10:00 | 0.19 | 0.19 mg/l |
| 4 Dec 2025, 15:18 | 0.2 | 0.2 mg/l |
| 7 Nov 2025, 10:19 | 0.18 | 0.18 mg/l |
| 13 Oct 2025, 10:07 | 0.12 | 0.12 mg/l |
| 2 Sep 2025, 12:25 | 0.078 | 0.078 mg/l |
| 18 Aug 2025, 09:16 | 0.14 | 0.14 mg/l |
| 1 Jul 2025, 09:42 | 0.18 | 0.18 mg/l |
| 10 Jun 2025, 13:35 | 0.12 | 0.12 mg/l |
| 7 May 2025, 13:37 | 0.093 | 0.093 mg/l |
| 10 Apr 2025, 12:33 | 0.068 | 0.068 mg/l |
| 19 Mar 2025, 14:03 | 0.093 | 0.093 mg/l |
| 12 Feb 2025, 12:44 | 0.15 | 0.15 mg/l |
| 21 Jan 2025, 09:27 | 0.13 | 0.13 mg/l |
| 5 Dec 2024, 13:12 | 0.27 | 0.27 mg/l |
| 18 Nov 2024, 14:46 | 0.17 | 0.17 mg/l |
| 14 Oct 2024, 12:30 | 0.16 | 0.16 mg/l |
| 16 Sep 2024, 09:59 | 0.11 | 0.11 mg/l |
| 29 Aug 2024, 14:44 | 0.098 | 0.098 mg/l |
| 22 Jul 2024, 09:27 | 0.17 | 0.17 mg/l |
| 17 Jun 2024, 12:40 | 0.2 | 0.2 mg/l |
Conductivity
at 25 °C · code 0077 · µS/cm
1544 µS/cm
Sampled 29 May 2026, 4 months ago · 24 results banked
Every result (24)
| Sampled | Result as published | Reads as |
|---|---|---|
| 29 May 2026, 08:02 | 1544 | 1544 µS/cm |
| 9 Apr 2026, 13:05 | 1299 | 1299 µS/cm |
| 19 Mar 2026, 09:38 | 886 | 886 µS/cm |
| 23 Feb 2026, 11:56 | 619 | 619 µS/cm |
| 16 Jan 2026, 10:00 | 649 | 649 µS/cm |
| 4 Dec 2025, 15:18 | 674 | 674 µS/cm |
| 7 Nov 2025, 10:19 | 1137 | 1137 µS/cm |
| 13 Oct 2025, 10:07 | 2079 | 2079 µS/cm |
| 2 Sep 2025, 12:25 | 2011 | 2011 µS/cm |
| 18 Aug 2025, 09:16 | 2083 | 2083 µS/cm |
| 1 Jul 2025, 09:42 | 1958 | 1958 µS/cm |
| 10 Jun 2025, 13:35 | 1802 | 1802 µS/cm |
| 7 May 2025, 13:37 | 1761 | 1761 µS/cm |
| 10 Apr 2025, 12:33 | 1625 | 1625 µS/cm |
| 19 Mar 2025, 14:03 | 1492 | 1492 µS/cm |
| 12 Feb 2025, 12:44 | 984 | 984 µS/cm |
| 21 Jan 2025, 09:27 | 1046 | 1046 µS/cm |
| 5 Dec 2024, 13:12 | 588 | 588 µS/cm |
| 18 Nov 2024, 14:46 | 1269 | 1269 µS/cm |
| 14 Oct 2024, 12:30 | 828 | 828 µS/cm |
| 16 Sep 2024, 09:59 | 1624 | 1624 µS/cm |
| 29 Aug 2024, 14:44 | 1800 | 1800 µS/cm |
| 22 Jul 2024, 09:27 | 1443 | 1443 µS/cm |
| 17 Jun 2024, 12:40 | 809 | 809 µS/cm |
Everything measured here
13 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 13 rows
| Determinand | Material | Results | First – last | Latest result |
|---|---|---|---|---|
| Oxygen, Dissolved, % Saturation 9901 | River water | 24 | Jun 2024 – May 2026 | 86.4% 29 May 2026 |
| Oxygen, Dissolved as O2 9924 | River water | 24 | Jun 2024 – May 2026 | 8.71 mg/l 29 May 2026 |
| Temperature of Water 0076 | River water | 24 | Jun 2024 – May 2026 | 14.9 °C 29 May 2026 |
| pH 0061 | River water | 24 | Jun 2024 – May 2026 | 7.89 29 May 2026 |
| Ammoniacal Nitrogen as N 0111 | River water | 24 | Jun 2024 – May 2026 | 0.096 mg/l 29 May 2026 |
| Nitrate as N 0117 | River water | 24 | Jun 2024 – May 2026 | 3.44 mg/l 29 May 2026 |
| Orthophosphate, reactive as P 0180 | River water | 24 | Jun 2024 – May 2026 | 0.17 mg/l 29 May 2026 |
| Conductivity at 25 C 0077 | River water | 24 | Jun 2024 – May 2026 | 1544 µS/cm 29 May 2026 |
| Alkalinity to pH 4.5 as CaCO3 0162 | River water | 24 | Jun 2024 – May 2026 | 210 mg/l 29 May 2026 |
| Ammonia un-ionised as N 0119 | River water | 24 | Jun 2024 – May 2026 | 0.00195 mg/l 29 May 2026 |
| BOD : 5 Day ATU 0085 | River water | 23 | Jun 2024 – May 2026 | 1.2 mg/l 29 May 2026 |
| Nitrite as N 0118 | River water | 24 | Jun 2024 – May 2026 | 0.06 mg/l 29 May 2026 |
| Nitrogen, Total Oxidised as N 0116 | River water | 24 | Jun 2024 – May 2026 | 3.5 mg/l 29 May 2026 |
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.