Mine Pit Copse off Vann Road - Lod (tributary)

EA name: MINE PIT COPSE OFF VANN ROAD - LOD (TRIB (also listed as “MINE PIT COPSE OFF VANN ROAD - LOD (TRIB)”)
Environment Agency sampling point SO-SSN0186 · 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
13 Mar 2026, 11:417 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
30 since 3 Jan 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 487159, 128396As published, to the nearest 1 m. Open in a map
River, by its own name
Mine Pit Copse Off Vann Road
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 9 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Why it was sampled
Monitoring (national agency policy) (30 samples)

4 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.4%

Sampled 10 Dec 2025, 10 months ago · 21 results banked

20406080100120%2024202520263 Jan 2024, 10:19: 92.7%6 Feb 2024, 10:58: 96.7%19 Mar 2024, 09:35: 96.1%8 Apr 2024, 14:44: 102.6%13 May 2024, 12:59: 93.2%11 Jun 2024, 09:32: 75.2%3 Jul 2024, 10:57: 48%1 Aug 2024, 10:29: 38.2%12 Sep 2024, 12:12: 70.4%4 Oct 2024, 16:11: 95.1%7 Nov 2024, 11:21: 83.5%5 Dec 2024, 13:46: 95.6%13 Jan 2025, 12:23: 97.7%7 Feb 2025, 09:03: 97.5%6 Mar 2025, 12:57: 101.1%7 Apr 2025, 09:23: 90.6%1 May 2025, 14:05: 88.8%28 Jul 2025, 12:30: 32.5%26 Aug 2025, 12:30: 24.7%4 Nov 2025, 11:54: 92%10 Dec 2025, 14:17: 95.4%
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:1795.4 95.4%
4 Nov 2025, 11:5492 92%
26 Aug 2025, 12:3024.7 24.7%
28 Jul 2025, 12:3032.5 32.5%
1 May 2025, 14:0588.8 88.8%
7 Apr 2025, 09:2390.6 90.6%
6 Mar 2025, 12:57101.1 101.1%
7 Feb 2025, 09:0397.5 97.5%
13 Jan 2025, 12:2397.7 97.7%
5 Dec 2024, 13:4695.6 95.6%
7 Nov 2024, 11:2183.5 83.5%
4 Oct 2024, 16:1195.1 95.1%
12 Sep 2024, 12:1270.4 70.4%
1 Aug 2024, 10:2938.2 38.2%
3 Jul 2024, 10:5748 48%
11 Jun 2024, 09:3275.2 75.2%
13 May 2024, 12:5993.2 93.2%
8 Apr 2024, 14:44102.6 102.6%
19 Mar 2024, 09:3596.1 96.1%
6 Feb 2024, 10:5896.7 96.7%
3 Jan 2024, 10:1992.7 92.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.7 mg/l

Sampled 10 Dec 2025, 10 months ago · 21 results banked

051015mg/l2024202520263 Jan 2024, 10:19: 10.7 mg/l6 Feb 2024, 10:58: 11.1 mg/l19 Mar 2024, 09:35: 10.9 mg/l8 Apr 2024, 14:44: 11 mg/l13 May 2024, 12:59: 9.75 mg/l11 Jun 2024, 09:32: 8.47 mg/l3 Jul 2024, 10:57: 5.02 mg/l1 Aug 2024, 10:29: 3.78 mg/l12 Sep 2024, 12:12: 7.73 mg/l4 Oct 2024, 16:11: 10.3 mg/l7 Nov 2024, 11:21: 9.25 mg/l5 Dec 2024, 13:46: 10.8 mg/l13 Jan 2025, 12:23: 12.8 mg/l7 Feb 2025, 09:03: 12.7 mg/l6 Mar 2025, 12:57: 12.7 mg/l7 Apr 2025, 09:23: 11.2 mg/l1 May 2025, 14:05: 9.44 mg/l28 Jul 2025, 12:30: 3.24 mg/l26 Aug 2025, 12:30: 2.56 mg/l4 Nov 2025, 11:54: 9.73 mg/l10 Dec 2025, 14:17: 10.7 mg/l
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:1710.7 10.7 mg/l
4 Nov 2025, 11:549.73 9.73 mg/l
26 Aug 2025, 12:302.56 2.56 mg/l
28 Jul 2025, 12:303.24 3.24 mg/l
1 May 2025, 14:059.44 9.44 mg/l
7 Apr 2025, 09:2311.2 11.2 mg/l
6 Mar 2025, 12:5712.7 12.7 mg/l
7 Feb 2025, 09:0312.7 12.7 mg/l
13 Jan 2025, 12:2312.8 12.8 mg/l
5 Dec 2024, 13:4610.8 10.8 mg/l
7 Nov 2024, 11:219.25 9.25 mg/l
4 Oct 2024, 16:1110.3 10.3 mg/l
12 Sep 2024, 12:127.73 7.73 mg/l
1 Aug 2024, 10:293.78 3.78 mg/l
3 Jul 2024, 10:575.02 5.02 mg/l
11 Jun 2024, 09:328.47 8.47 mg/l
13 May 2024, 12:599.75 9.75 mg/l
8 Apr 2024, 14:4411 11 mg/l
19 Mar 2024, 09:3510.9 10.9 mg/l
6 Feb 2024, 10:5811.1 11.1 mg/l
3 Jan 2024, 10:1910.7 10.7 mg/l

Water temperature

code 0076 · °C

10.3 °C

Sampled 10 Dec 2025, 10 months ago · 21 results banked

05101520°C2024202520263 Jan 2024, 10:19: 8.8 °C6 Feb 2024, 10:58: 9.3 °C19 Mar 2024, 09:35: 9.6 °C8 Apr 2024, 14:44: 12 °C13 May 2024, 12:59: 13.2 °C11 Jun 2024, 09:32: 10 °C3 Jul 2024, 10:57: 13.2 °C1 Aug 2024, 10:29: 15.8 °C12 Sep 2024, 12:12: 11.1 °C4 Oct 2024, 16:11: 11.7 °C7 Nov 2024, 11:21: 10.7 °C5 Dec 2024, 13:46: 9.9 °C13 Jan 2025, 12:23: 3.9 °C7 Feb 2025, 09:03: 4.2 °C6 Mar 2025, 12:57: 5.5 °C7 Apr 2025, 09:23: 6.2 °C1 May 2025, 14:05: 12.5 °C28 Jul 2025, 12:30: 15.4 °C26 Aug 2025, 12:30: 13.6 °C4 Nov 2025, 11:54: 12.7 °C10 Dec 2025, 14:17: 10.3 °C
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:1710.3 10.3 °C
4 Nov 2025, 11:5412.7 12.7 °C
26 Aug 2025, 12:3013.6 13.6 °C
28 Jul 2025, 12:3015.4 15.4 °C
1 May 2025, 14:0512.5 12.5 °C
7 Apr 2025, 09:236.2 6.2 °C
6 Mar 2025, 12:575.5 5.5 °C
7 Feb 2025, 09:034.2 4.2 °C
13 Jan 2025, 12:233.9 3.9 °C
5 Dec 2024, 13:469.9 9.9 °C
7 Nov 2024, 11:2110.7 10.7 °C
4 Oct 2024, 16:1111.7 11.7 °C
12 Sep 2024, 12:1211.1 11.1 °C
1 Aug 2024, 10:2915.8 15.8 °C
3 Jul 2024, 10:5713.2 13.2 °C
11 Jun 2024, 09:3210 10 °C
13 May 2024, 12:5913.2 13.2 °C
8 Apr 2024, 14:4412 12 °C
19 Mar 2024, 09:359.6 9.6 °C
6 Feb 2024, 10:589.3 9.3 °C
3 Jan 2024, 10:198.8 8.8 °C

pH

code 0061

7.2

Sampled 10 Dec 2025, 10 months ago · 21 results banked

6.577.588.52024202520263 Jan 2024, 10:19: 7.486 Feb 2024, 10:58: 7.3319 Mar 2024, 09:35: 7.568 Apr 2024, 14:44: 7.2713 May 2024, 12:59: 7.411 Jun 2024, 09:32: 8.033 Jul 2024, 10:57: 7.671 Aug 2024, 10:29: 7.3312 Sep 2024, 12:12: 6.924 Oct 2024, 16:11: 7.357 Nov 2024, 11:21: 7.275 Dec 2024, 13:46: 7.413 Jan 2025, 12:23: 7.397 Feb 2025, 09:03: 7.816 Mar 2025, 12:57: 7.327 Apr 2025, 09:23: 7.471 May 2025, 14:05: 7.1428 Jul 2025, 12:30: 7.2926 Aug 2025, 12:30: 7.384 Nov 2025, 11:54: 7.1410 Dec 2025, 14:17: 7.2
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:177.2 7.2
4 Nov 2025, 11:547.14 7.14
26 Aug 2025, 12:307.38 7.38
28 Jul 2025, 12:307.29 7.29
1 May 2025, 14:057.14 7.14
7 Apr 2025, 09:237.47 7.47
6 Mar 2025, 12:577.32 7.32
7 Feb 2025, 09:037.81 7.81
13 Jan 2025, 12:237.39 7.39
5 Dec 2024, 13:467.4 7.4
7 Nov 2024, 11:217.27 7.27
4 Oct 2024, 16:117.35 7.35
12 Sep 2024, 12:126.92 6.92
1 Aug 2024, 10:297.33 7.33
3 Jul 2024, 10:577.67 7.67
11 Jun 2024, 09:328.03 8.03
13 May 2024, 12:597.4 7.4
8 Apr 2024, 14:447.27 7.27
19 Mar 2024, 09:357.56 7.56
6 Feb 2024, 10:587.33 7.33
3 Jan 2024, 10:197.48 7.48

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.01 mg/l (not detected above this)

Sampled 10 Dec 2025, 10 months ago · 21 results banked

00.511.52mg/l2024202520263 Jan 2024, 10:19: 0.01 mg/l6 Feb 2024, 10:58: 0.0073 mg/l19 Mar 2024, 09:35: 0.012 mg/l8 Apr 2024, 14:44: 0.0092 mg/l13 May 2024, 12:59: 0.021 mg/l11 Jun 2024, 09:32: 0.012 mg/l3 Jul 2024, 10:57: 0.081 mg/l1 Aug 2024, 10:29: 0.08 mg/l12 Sep 2024, 12:12: 0.0068 mg/l4 Oct 2024, 16:11: 0.0049 mg/l7 Nov 2024, 11:21: 0.0036 mg/l5 Dec 2024, 13:46: 0.0029 mg/l13 Jan 2025, 12:23: 0.0071 mg/l7 Feb 2025, 09:03: 0.0064 mg/l6 Mar 2025, 12:57: 0.008 mg/l7 Apr 2025, 09:23: 0.0034 mg/l1 May 2025, 14:05: 0.015 mg/l28 Jul 2025, 12:30: 1.3 mg/l26 Aug 2025, 12:30: 1.7 mg/l4 Nov 2025, 11:54: 0.024 mg/l10 Dec 2025, 14:17: below 0.01 mg/l (not detected above this)
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:17<0.01 below 0.01 mg/l (not detected above this)
4 Nov 2025, 11:540.024 0.024 mg/l
26 Aug 2025, 12:301.7 1.7 mg/l
28 Jul 2025, 12:301.3 1.3 mg/l
1 May 2025, 14:050.015 0.015 mg/l
7 Apr 2025, 09:230.0034 0.0034 mg/l
6 Mar 2025, 12:570.008 0.008 mg/l
7 Feb 2025, 09:030.0064 0.0064 mg/l
13 Jan 2025, 12:230.0071 0.0071 mg/l
5 Dec 2024, 13:460.0029 0.0029 mg/l
7 Nov 2024, 11:210.0036 0.0036 mg/l
4 Oct 2024, 16:110.0049 0.0049 mg/l
12 Sep 2024, 12:120.0068 0.0068 mg/l
1 Aug 2024, 10:290.08 0.08 mg/l
3 Jul 2024, 10:570.081 0.081 mg/l
11 Jun 2024, 09:320.012 0.012 mg/l
13 May 2024, 12:590.021 0.021 mg/l
8 Apr 2024, 14:440.0092 0.0092 mg/l
19 Mar 2024, 09:350.012 0.012 mg/l
6 Feb 2024, 10:580.0073 0.0073 mg/l
3 Jan 2024, 10:190.01 0.01 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.3 mg/l

Sampled 10 Dec 2025, 10 months ago · 21 results banked

00.511.5mg/l2024202520263 Jan 2024, 10:19: 0.889 mg/l6 Feb 2024, 10:58: 0.757 mg/l19 Mar 2024, 09:35: 0.579 mg/l8 Apr 2024, 14:44: 0.328 mg/l13 May 2024, 12:59: 0.417 mg/l11 Jun 2024, 09:32: 0.219 mg/l3 Jul 2024, 10:57: 0.216 mg/l1 Aug 2024, 10:29: 0.256 mg/l12 Sep 2024, 12:12: 0.07 mg/l4 Oct 2024, 16:11: 1.2 mg/l7 Nov 2024, 11:21: 0.097 mg/l5 Dec 2024, 13:46: 0.978 mg/l13 Jan 2025, 12:23: 0.559 mg/l7 Feb 2025, 09:03: 0.679 mg/l6 Mar 2025, 12:57: 0.429 mg/l7 Apr 2025, 09:23: 0.0318 mg/l1 May 2025, 14:05: 0.108 mg/l28 Jul 2025, 12:30: 0.108 mg/l26 Aug 2025, 12:30: 0.122 mg/l4 Nov 2025, 11:54: 0.819 mg/l10 Dec 2025, 14:17: 1.3 mg/l
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:171.3 1.3 mg/l
4 Nov 2025, 11:540.819 0.819 mg/l
26 Aug 2025, 12:300.122 0.122 mg/l
28 Jul 2025, 12:300.108 0.108 mg/l
1 May 2025, 14:050.108 0.108 mg/l
7 Apr 2025, 09:230.0318 0.0318 mg/l
6 Mar 2025, 12:570.429 0.429 mg/l
7 Feb 2025, 09:030.679 0.679 mg/l
13 Jan 2025, 12:230.559 0.559 mg/l
5 Dec 2024, 13:460.978 0.978 mg/l
7 Nov 2024, 11:210.097 0.097 mg/l
4 Oct 2024, 16:111.2 1.2 mg/l
12 Sep 2024, 12:120.07 0.07 mg/l
1 Aug 2024, 10:290.256 0.256 mg/l
3 Jul 2024, 10:570.216 0.216 mg/l
11 Jun 2024, 09:320.219 0.219 mg/l
13 May 2024, 12:590.417 0.417 mg/l
8 Apr 2024, 14:440.328 0.328 mg/l
19 Mar 2024, 09:350.579 0.579 mg/l
6 Feb 2024, 10:580.757 0.757 mg/l
3 Jan 2024, 10:190.889 0.889 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.022 mg/l

Sampled 10 Dec 2025, 10 months ago · 21 results banked

00.020.040.06mg/l2024202520263 Jan 2024, 10:19: 0.017 mg/l6 Feb 2024, 10:58: 0.0083 mg/l19 Mar 2024, 09:35: 0.0095 mg/l8 Apr 2024, 14:44: 0.0081 mg/l13 May 2024, 12:59: 0.029 mg/l11 Jun 2024, 09:32: 0.023 mg/l3 Jul 2024, 10:57: 0.017 mg/l1 Aug 2024, 10:29: 0.018 mg/l12 Sep 2024, 12:12: 0.019 mg/l4 Oct 2024, 16:11: 0.025 mg/l7 Nov 2024, 11:21: 0.02 mg/l5 Dec 2024, 13:46: 0.052 mg/l13 Jan 2025, 12:23: 0.01 mg/l7 Feb 2025, 09:03: 0.01 mg/l6 Mar 2025, 12:57: 0.011 mg/l7 Apr 2025, 09:23: 0.016 mg/l1 May 2025, 14:05: 0.02 mg/l28 Jul 2025, 12:30: 0.0047 mg/l26 Aug 2025, 12:30: 0.0097 mg/l4 Nov 2025, 11:54: 0.022 mg/l10 Dec 2025, 14:17: 0.022 mg/l
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:170.022 0.022 mg/l
4 Nov 2025, 11:540.022 0.022 mg/l
26 Aug 2025, 12:300.0097 0.0097 mg/l
28 Jul 2025, 12:300.0047 0.0047 mg/l
1 May 2025, 14:050.02 0.02 mg/l
7 Apr 2025, 09:230.016 0.016 mg/l
6 Mar 2025, 12:570.011 0.011 mg/l
7 Feb 2025, 09:030.01 0.01 mg/l
13 Jan 2025, 12:230.01 0.01 mg/l
5 Dec 2024, 13:460.052 0.052 mg/l
7 Nov 2024, 11:210.02 0.02 mg/l
4 Oct 2024, 16:110.025 0.025 mg/l
12 Sep 2024, 12:120.019 0.019 mg/l
1 Aug 2024, 10:290.018 0.018 mg/l
3 Jul 2024, 10:570.017 0.017 mg/l
11 Jun 2024, 09:320.023 0.023 mg/l
13 May 2024, 12:590.029 0.029 mg/l
8 Apr 2024, 14:440.0081 0.0081 mg/l
19 Mar 2024, 09:350.0095 0.0095 mg/l
6 Feb 2024, 10:580.0083 0.0083 mg/l
3 Jan 2024, 10:190.017 0.017 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

182 µS/cm

Sampled 10 Dec 2025, 10 months ago · 21 results banked

100150200250300µS/cm2024202520263 Jan 2024, 10:19: 143 µS/cm6 Feb 2024, 10:58: 186 µS/cm19 Mar 2024, 09:35: 165 µS/cm8 Apr 2024, 14:44: 151 µS/cm13 May 2024, 12:59: 163 µS/cm11 Jun 2024, 09:32: 181 µS/cm3 Jul 2024, 10:57: 288 µS/cm1 Aug 2024, 10:29: 254 µS/cm12 Sep 2024, 12:12: 183 µS/cm4 Oct 2024, 16:11: 196 µS/cm7 Nov 2024, 11:21: 189 µS/cm5 Dec 2024, 13:46: 140 µS/cm13 Jan 2025, 12:23: 196 µS/cm7 Feb 2025, 09:03: 204 µS/cm6 Mar 2025, 12:57: 180 µS/cm7 Apr 2025, 09:23: 180 µS/cm1 May 2025, 14:05: 179 µS/cm28 Jul 2025, 12:30: 279 µS/cm26 Aug 2025, 12:30: 277 µS/cm4 Nov 2025, 11:54: 224 µS/cm10 Dec 2025, 14:17: 182 µS/cm
Every result (21)
SampledResult as publishedReads as
10 Dec 2025, 14:17182 182 µS/cm
4 Nov 2025, 11:54224 224 µS/cm
26 Aug 2025, 12:30277 277 µS/cm
28 Jul 2025, 12:30279 279 µS/cm
1 May 2025, 14:05179 179 µS/cm
7 Apr 2025, 09:23180 180 µS/cm
6 Mar 2025, 12:57180 180 µS/cm
7 Feb 2025, 09:03204 204 µS/cm
13 Jan 2025, 12:23196 196 µS/cm
5 Dec 2024, 13:46140 140 µS/cm
7 Nov 2024, 11:21189 189 µS/cm
4 Oct 2024, 16:11196 196 µS/cm
12 Sep 2024, 12:12183 183 µS/cm
1 Aug 2024, 10:29254 254 µS/cm
3 Jul 2024, 10:57288 288 µS/cm
11 Jun 2024, 09:32181 181 µS/cm
13 May 2024, 12:59163 163 µS/cm
8 Apr 2024, 14:44151 151 µS/cm
19 Mar 2024, 09:35165 165 µS/cm
6 Feb 2024, 10:58186 186 µS/cm
3 Jan 2024, 10:19143 143 µS/cm

Everything measured here

52 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 52 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 21 Jan 2024 – Dec 2025 95.4% 10 Dec 2025
Oxygen, Dissolved as O2 9924 River water 21 Jan 2024 – Dec 2025 10.7 mg/l 10 Dec 2025
Temperature of Water 0076 River water 21 Jan 2024 – Dec 2025 10.3 °C 10 Dec 2025
pH 0061 River water 21 Jan 2024 – Dec 2025 7.2 10 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 21 Jan 2024 – Dec 2025 below 0.01 mg/l 10 Dec 2025
Nitrate as N 0117 River water 21 Jan 2024 – Dec 2025 1.3 mg/l 10 Dec 2025
Orthophosphate, reactive as P 0180 River water 21 Jan 2024 – Dec 2025 0.022 mg/l 10 Dec 2025
Conductivity at 25 C 0077 River water 21 Jan 2024 – Dec 2025 182 µS/cm 10 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 21 Jan 2024 – Dec 2025 27 mg/l 10 Dec 2025
Aluminium, Dissolved 6037 River water 2 Apr 2025 – Jul 2025 below 20 µg/l 28 Jul 2025
Aminomethylphosphonic acid 7125 River water 6 Apr 2025 – Dec 2025 below 0.1 µg/l 10 Dec 2025
Ammonia un-ionised as N 0119 River water 21 Jan 2024 – Dec 2025 below 0.00003 mg/l 10 Dec 2025
Barium, Dissolved 9446 River water 2 Apr 2025 – Jul 2025 69 µg/l 28 Jul 2025
Boron, Dissolved 9447 River water 2 Apr 2025 – Jul 2025 below 100 µg/l 28 Jul 2025
Cadmium, Dissolved 0106 River water 2 Apr 2025 – Jul 2025 below 0.01 µg/l 28 Jul 2025
Calcium, Dissolved 0239 River water 2 Apr 2025 – Jul 2025 23 mg/l 28 Jul 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 14 Jul 2024 – Dec 2025 6.4 mg/l 10 Dec 2025
Chloride 0172 River water 21 Jan 2024 – Dec 2025 20 mg/l 10 Dec 2025
Chromium, Dissolved 3409 River water 2 Apr 2025 – Jul 2025 below 0.5 µg/l 28 Jul 2025
Copper : BLM Bioavailable 4821 River water 2 Apr 2025 – Jul 2025 0.03 µg/l 28 Jul 2025
Copper, Dissolved 6450 River water 2 Apr 2025 – Jul 2025 1.1 µg/l 28 Jul 2025
eDNA Report 3047 River water 4 May 2024 – Jan 2025 1 text result 13 Jan 2025
Environmental DNA Filtration 3064 River water 4 May 2024 – Jan 2025 DNA Stored 13 Jan 2025
Flow Type 2896 River water 23 Jan 2024 – Dec 2025 Moderate Flow 10 Dec 2025
Glyphosate 3007 River water 6 Apr 2025 – Dec 2025 below 0.1 µg/l 10 Dec 2025
Hardness, Calcium 0163 River water 2 Apr 2025 – Jul 2025 57.4 mg/l 28 Jul 2025
Hardness, Total as CaCO3 0158 River water 2 Apr 2025 – Jul 2025 79.2 mg/l 28 Jul 2025
Iron, Dissolved 6460 River water 2 Apr 2025 – Jul 2025 42 µg/l 28 Jul 2025
Lead : BLM Bioavailable 3377 River water 2 Apr 2025 – Jul 2025 0.01 µg/l 28 Jul 2025
Lead, Dissolved 0052 River water 2 Apr 2025 – Jul 2025 below 0.1 µg/l 28 Jul 2025
Lithium, Dissolved 4201 River water 2 Apr 2025 – Jul 2025 below 100 µg/l 28 Jul 2025
Magnesium, Dissolved 0235 River water 2 Apr 2025 – Jul 2025 5.3 mg/l 28 Jul 2025
Manganese : BLM Bioavailable 4820 River water 2 Apr 2025 – Jul 2025 910 µg/l 28 Jul 2025
Manganese, Dissolved 6458 River water 2 Apr 2025 – Jul 2025 3700 µg/l 28 Jul 2025
Mitochondrial marker : Fish 12S 2857 River water 4 May 2024 – Jan 2025 Present 13 Jan 2025
Nickel : BLM Bioavailable 3878 River water 2 Apr 2025 – Jul 2025 1.5 µg/l 28 Jul 2025
Nickel, Dissolved 3410 River water 2 Apr 2025 – Jul 2025 6.3 µg/l 28 Jul 2025
Nitrite as N 0118 River water 21 Jan 2024 – Dec 2025 0.0011 mg/l 10 Dec 2025
Nitrogen, Total as N 9686 River water 21 Jan 2024 – Dec 2025 1.7 mg/l 10 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 21 Jan 2024 – Dec 2025 1.3 mg/l 10 Dec 2025
No flow /No sample 7668 River water 4 Jun 2025 – Oct 2025 No flow/discharge at sampling point 7 Oct 2025
Phosphorus, Total as P 0348 River water 21 Jan 2024 – Dec 2025 0.034 mg/l 10 Dec 2025
Potassium, Dissolved 0209 River water 2 Apr 2025 – Jul 2025 3.1 mg/l 28 Jul 2025
Preparation: DNA 5923 River water 3 May 2024 – Oct 2024 Done 18 Oct 2024
Silica, reactive as SiO2 0182 River water 21 Jan 2024 – Dec 2025 9.4 mg/l 10 Dec 2025
Sodium, Dissolved 0205 River water 2 Apr 2025 – Jul 2025 19 mg/l 28 Jul 2025
Solids, Suspended at 105 C 0135 River water 21 Jan 2024 – Dec 2025 8.9 mg/l 10 Dec 2025
Strontium, Filtered 6693 River water 2 Apr 2025 – Jul 2025 160 µg/l 28 Jul 2025
Sulphate, Dissolved as SO4 7859 River water 2 Apr 2025 – Jul 2025 13 mg/l 28 Jul 2025
Trifluoroacetic acid 2872 River water 1 Mar 2026 – Mar 2026 0.82 µg/l 13 Mar 2026
Zinc : BLM Bioavailable 4822 River water 2 Apr 2025 – Jul 2025 0.42 µg/l 28 Jul 2025
Zinc, Dissolved 3408 River water 2 Apr 2025 – Jul 2025 1.4 µg/l 28 Jul 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.