Spot Gauge - Skerne downstream of Trimdon Village sewage treatment works

EA name: SPOT GAUGE - SKERNE D/S TRIMDON VILL STW (also listed as “SPOT GAUGE - SKERNE D/S TRIMDON VILLAGE STW”)
Environment Agency sampling point NE-45300306 · 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
28 Jan 2026, 09:458 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 16 Oct 2023 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 437641, 534521As published, to the nearest 1 m. Open in a map
River, by its own name
Spot Gauge
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

91.1%

Sampled 28 Jan 2026, 8 months ago · 24 results banked

20406080100120%20242025202616 Oct 2023, 10:35: 85.5%23 Nov 2023, 11:15: 79.7%6 Dec 2023, 10:30: 91.4%22 Jan 2024, 12:58: 91.3%21 Feb 2024, 09:17: 92%21 Mar 2024, 08:19: 86.9%17 Apr 2024, 12:14: 103.5%13 May 2024, 08:09: 87.2%20 Jun 2024, 08:59: 64.5%26 Jul 2024, 10:28: 39.9%21 Aug 2024, 12:47: 92.1%25 Sep 2024, 11:39: 70.4%15 Oct 2024, 12:30: 88.9%27 Nov 2024, 09:13: 85.8%3 Dec 2024, 10:08: 82.9%23 Jan 2025, 09:45: 89.5%7 Feb 2025, 12:29: 95.4%5 Mar 2025, 11:53: 97.2%14 Nov 2025, 08:01: 79.6%27 Nov 2025, 13:11: 68.5%4 Dec 2025, 10:47: 83.1%17 Dec 2025, 12:49: 81.7%16 Jan 2026, 12:51: 82.4%28 Jan 2026, 09:45: 91.1%
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:4591.1 91.1%
16 Jan 2026, 12:5182.4 82.4%
17 Dec 2025, 12:4981.7 81.7%
4 Dec 2025, 10:4783.1 83.1%
27 Nov 2025, 13:1168.5 68.5%
14 Nov 2025, 08:0179.6 79.6%
5 Mar 2025, 11:5397.2 97.2%
7 Feb 2025, 12:2995.4 95.4%
23 Jan 2025, 09:4589.5 89.5%
3 Dec 2024, 10:0882.9 82.9%
27 Nov 2024, 09:1385.8 85.8%
15 Oct 2024, 12:3088.9 88.9%
25 Sep 2024, 11:3970.4 70.4%
21 Aug 2024, 12:4792.1 92.1%
26 Jul 2024, 10:2839.9 39.9%
20 Jun 2024, 08:5964.5 64.5%
13 May 2024, 08:0987.2 87.2%
17 Apr 2024, 12:14103.5 103.5%
21 Mar 2024, 08:1986.9 86.9%
21 Feb 2024, 09:1792 92%
22 Jan 2024, 12:5891.3 91.3%
6 Dec 2023, 10:3091.4 91.4%
23 Nov 2023, 11:1579.7 79.7%
16 Oct 2023, 10:3585.5 85.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.7 mg/l

Sampled 28 Jan 2026, 8 months ago · 24 results banked

2.557.51012.5mg/l20242025202616 Oct 2023, 10:35: 10.2 mg/l23 Nov 2023, 11:15: 8.87 mg/l6 Dec 2023, 10:30: 11.9 mg/l22 Jan 2024, 12:58: 11.7 mg/l21 Feb 2024, 09:17: 10.7 mg/l21 Mar 2024, 08:19: 10 mg/l17 Apr 2024, 12:14: 12.4 mg/l13 May 2024, 08:09: 8.73 mg/l20 Jun 2024, 08:59: 6.56 mg/l26 Jul 2024, 10:28: 4.04 mg/l21 Aug 2024, 12:47: 8.95 mg/l25 Sep 2024, 11:39: 8.1 mg/l15 Oct 2024, 12:30: 10.6 mg/l27 Nov 2024, 09:13: 10.9 mg/l3 Dec 2024, 10:08: 10.2 mg/l23 Jan 2025, 09:45: 11.7 mg/l7 Feb 2025, 12:29: 11.9 mg/l5 Mar 2025, 11:53: 11.4 mg/l14 Nov 2025, 08:01: 9.19 mg/l27 Nov 2025, 13:11: 8.12 mg/l4 Dec 2025, 10:47: 10 mg/l17 Dec 2025, 12:49: 9.95 mg/l16 Jan 2026, 12:51: 11.3 mg/l28 Jan 2026, 09:45: 11.7 mg/l
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:4511.7 11.7 mg/l
16 Jan 2026, 12:5111.3 11.3 mg/l
17 Dec 2025, 12:499.95 9.95 mg/l
4 Dec 2025, 10:4710 10 mg/l
27 Nov 2025, 13:118.12 8.12 mg/l
14 Nov 2025, 08:019.19 9.19 mg/l
5 Mar 2025, 11:5311.4 11.4 mg/l
7 Feb 2025, 12:2911.9 11.9 mg/l
23 Jan 2025, 09:4511.7 11.7 mg/l
3 Dec 2024, 10:0810.2 10.2 mg/l
27 Nov 2024, 09:1310.9 10.9 mg/l
15 Oct 2024, 12:3010.6 10.6 mg/l
25 Sep 2024, 11:398.1 8.1 mg/l
21 Aug 2024, 12:478.95 8.95 mg/l
26 Jul 2024, 10:284.04 4.04 mg/l
20 Jun 2024, 08:596.56 6.56 mg/l
13 May 2024, 08:098.73 8.73 mg/l
17 Apr 2024, 12:1412.4 12.4 mg/l
21 Mar 2024, 08:1910 10 mg/l
21 Feb 2024, 09:1710.7 10.7 mg/l
22 Jan 2024, 12:5811.7 11.7 mg/l
6 Dec 2023, 10:3011.9 11.9 mg/l
23 Nov 2023, 11:158.87 8.87 mg/l
16 Oct 2023, 10:3510.2 10.2 mg/l

Water temperature

code 0076 · °C

4.6 °C

Sampled 28 Jan 2026, 8 months ago · 24 results banked

05101520°C20242025202616 Oct 2023, 10:35: 7.5 °C23 Nov 2023, 11:15: 10.5 °C6 Dec 2023, 10:30: 4.1 °C22 Jan 2024, 12:58: 4.8 °C21 Feb 2024, 09:17: 8.6 °C21 Mar 2024, 08:19: 9 °C17 Apr 2024, 12:14: 7.6 °C13 May 2024, 08:09: 15.2 °C20 Jun 2024, 08:59: 14.5 °C26 Jul 2024, 10:28: 14.7 °C21 Aug 2024, 12:47: 16.6 °C25 Sep 2024, 11:39: 9.1 °C15 Oct 2024, 12:30: 7.8 °C27 Nov 2024, 09:13: 5.1 °C3 Dec 2024, 10:08: 6.4 °C23 Jan 2025, 09:45: 4.2 °C7 Feb 2025, 12:29: 6 °C5 Mar 2025, 11:53: 8.3 °C14 Nov 2025, 08:01: 9 °C27 Nov 2025, 13:11: 7.9 °C4 Dec 2025, 10:47: 7.1 °C17 Dec 2025, 12:49: 6.8 °C16 Jan 2026, 12:51: 2.1 °C28 Jan 2026, 09:45: 4.6 °C
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:454.6 4.6 °C
16 Jan 2026, 12:512.1 2.1 °C
17 Dec 2025, 12:496.8 6.8 °C
4 Dec 2025, 10:477.1 7.1 °C
27 Nov 2025, 13:117.9 7.9 °C
14 Nov 2025, 08:019 9 °C
5 Mar 2025, 11:538.3 8.3 °C
7 Feb 2025, 12:296 6 °C
23 Jan 2025, 09:454.2 4.2 °C
3 Dec 2024, 10:086.4 6.4 °C
27 Nov 2024, 09:135.1 5.1 °C
15 Oct 2024, 12:307.8 7.8 °C
25 Sep 2024, 11:399.1 9.1 °C
21 Aug 2024, 12:4716.6 16.6 °C
26 Jul 2024, 10:2814.7 14.7 °C
20 Jun 2024, 08:5914.5 14.5 °C
13 May 2024, 08:0915.2 15.2 °C
17 Apr 2024, 12:147.6 7.6 °C
21 Mar 2024, 08:199 9 °C
21 Feb 2024, 09:178.6 8.6 °C
22 Jan 2024, 12:584.8 4.8 °C
6 Dec 2023, 10:304.1 4.1 °C
23 Nov 2023, 11:1510.5 10.5 °C
16 Oct 2023, 10:357.5 7.5 °C

pH

code 0061

7.5

Sampled 28 Jan 2026, 8 months ago · 24 results banked

77.257.57.7588.2520242025202616 Oct 2023, 10:35: 7.9723 Nov 2023, 11:15: 7.616 Dec 2023, 10:30: 7.6922 Jan 2024, 12:58: 7.8421 Feb 2024, 09:17: 7.5921 Mar 2024, 08:19: 7.6717 Apr 2024, 12:14: 8.0213 May 2024, 08:09: 7.3520 Jun 2024, 08:59: 7.6526 Jul 2024, 10:28: 7.9521 Aug 2024, 12:47: 7.0825 Sep 2024, 11:39: 7.2915 Oct 2024, 12:30: 7.9127 Nov 2024, 09:13: 7.533 Dec 2024, 10:08: 7.4723 Jan 2025, 09:45: 7.497 Feb 2025, 12:29: 7.845 Mar 2025, 11:53: 7.5614 Nov 2025, 08:01: 7.5927 Nov 2025, 13:11: 7.554 Dec 2025, 10:47: 7.7317 Dec 2025, 12:49: 7.5716 Jan 2026, 12:51: 7.5228 Jan 2026, 09:45: 7.5
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:457.5 7.5
16 Jan 2026, 12:517.52 7.52
17 Dec 2025, 12:497.57 7.57
4 Dec 2025, 10:477.73 7.73
27 Nov 2025, 13:117.55 7.55
14 Nov 2025, 08:017.59 7.59
5 Mar 2025, 11:537.56 7.56
7 Feb 2025, 12:297.84 7.84
23 Jan 2025, 09:457.49 7.49
3 Dec 2024, 10:087.47 7.47
27 Nov 2024, 09:137.53 7.53
15 Oct 2024, 12:307.91 7.91
25 Sep 2024, 11:397.29 7.29
21 Aug 2024, 12:477.08 7.08
26 Jul 2024, 10:287.95 7.95
20 Jun 2024, 08:597.65 7.65
13 May 2024, 08:097.35 7.35
17 Apr 2024, 12:148.02 8.02
21 Mar 2024, 08:197.67 7.67
21 Feb 2024, 09:177.59 7.59
22 Jan 2024, 12:587.84 7.84
6 Dec 2023, 10:307.69 7.69
23 Nov 2023, 11:157.61 7.61
16 Oct 2023, 10:357.97 7.97

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.048 mg/l

Sampled 28 Jan 2026, 8 months ago · 24 results banked

0246mg/l20242025202616 Oct 2023, 10:35: below 0.03 mg/l (not detected above this)23 Nov 2023, 11:15: 0.047 mg/l6 Dec 2023, 10:30: 0.083 mg/l22 Jan 2024, 12:58: 0.081 mg/l21 Feb 2024, 09:17: 0.13 mg/l21 Mar 2024, 08:19: 0.094 mg/l17 Apr 2024, 12:14: below 0.03 mg/l (not detected above this)13 May 2024, 08:09: 0.18 mg/l20 Jun 2024, 08:59: 4.5 mg/l26 Jul 2024, 10:28: 0.089 mg/l21 Aug 2024, 12:47: 0.16 mg/l25 Sep 2024, 11:39: 1.2 mg/l15 Oct 2024, 12:30: 0.084 mg/l27 Nov 2024, 09:13: 0.36 mg/l3 Dec 2024, 10:08: 0.22 mg/l23 Jan 2025, 09:45: 0.25 mg/l7 Feb 2025, 12:29: 0.25 mg/l5 Mar 2025, 11:53: 0.1 mg/l14 Nov 2025, 08:01: 0.24 mg/l27 Nov 2025, 13:11: below 0.03 mg/l (not detected above this)4 Dec 2025, 10:47: 0.096 mg/l17 Dec 2025, 12:49: 0.068 mg/l16 Jan 2026, 12:51: 0.057 mg/l28 Jan 2026, 09:45: 0.048 mg/l
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:450.048 0.048 mg/l
16 Jan 2026, 12:510.057 0.057 mg/l
17 Dec 2025, 12:490.068 0.068 mg/l
4 Dec 2025, 10:470.096 0.096 mg/l
27 Nov 2025, 13:11<0.03 below 0.03 mg/l (not detected above this)
14 Nov 2025, 08:010.24 0.24 mg/l
5 Mar 2025, 11:530.1 0.1 mg/l
7 Feb 2025, 12:290.25 0.25 mg/l
23 Jan 2025, 09:450.25 0.25 mg/l
3 Dec 2024, 10:080.22 0.22 mg/l
27 Nov 2024, 09:130.36 0.36 mg/l
15 Oct 2024, 12:300.084 0.084 mg/l
25 Sep 2024, 11:391.2 1.2 mg/l
21 Aug 2024, 12:470.16 0.16 mg/l
26 Jul 2024, 10:280.089 0.089 mg/l
20 Jun 2024, 08:594.5 4.5 mg/l
13 May 2024, 08:090.18 0.18 mg/l
17 Apr 2024, 12:14<0.03 below 0.03 mg/l (not detected above this)
21 Mar 2024, 08:190.094 0.094 mg/l
21 Feb 2024, 09:170.13 0.13 mg/l
22 Jan 2024, 12:580.081 0.081 mg/l
6 Dec 2023, 10:300.083 0.083 mg/l
23 Nov 2023, 11:150.047 0.047 mg/l
16 Oct 2023, 10:35<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

9.87 mg/l

Sampled 28 Jan 2026, 8 months ago · 24 results banked

010203040mg/l20242025202616 Oct 2023, 10:35: 3.29 mg/l23 Nov 2023, 11:15: 1.08 mg/l6 Dec 2023, 10:30: 5.98 mg/l22 Jan 2024, 12:58: 2.88 mg/l21 Feb 2024, 09:17: 20 mg/l21 Mar 2024, 08:19: 16.9 mg/l17 Apr 2024, 12:14: 0.415 mg/l13 May 2024, 08:09: 31.9 mg/l20 Jun 2024, 08:59: 19.7 mg/l26 Jul 2024, 10:28: 0.184 mg/l21 Aug 2024, 12:47: 30.9 mg/l25 Sep 2024, 11:39: 11.9 mg/l15 Oct 2024, 12:30: 0.473 mg/l27 Nov 2024, 09:13: 16.9 mg/l3 Dec 2024, 10:08: 10.9 mg/l23 Jan 2025, 09:45: 17.9 mg/l7 Feb 2025, 12:29: 25.9 mg/l5 Mar 2025, 11:53: 23 mg/l14 Nov 2025, 08:01: 8.17 mg/l27 Nov 2025, 13:11: 4.49 mg/l4 Dec 2025, 10:47: 12.9 mg/l17 Dec 2025, 12:49: 9.37 mg/l16 Jan 2026, 12:51: 2.89 mg/l28 Jan 2026, 09:45: 9.87 mg/l
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:459.87 9.87 mg/l
16 Jan 2026, 12:512.89 2.89 mg/l
17 Dec 2025, 12:499.37 9.37 mg/l
4 Dec 2025, 10:4712.9 12.9 mg/l
27 Nov 2025, 13:114.49 4.49 mg/l
14 Nov 2025, 08:018.17 8.17 mg/l
5 Mar 2025, 11:5323 23 mg/l
7 Feb 2025, 12:2925.9 25.9 mg/l
23 Jan 2025, 09:4517.9 17.9 mg/l
3 Dec 2024, 10:0810.9 10.9 mg/l
27 Nov 2024, 09:1316.9 16.9 mg/l
15 Oct 2024, 12:300.473 0.473 mg/l
25 Sep 2024, 11:3911.9 11.9 mg/l
21 Aug 2024, 12:4730.9 30.9 mg/l
26 Jul 2024, 10:280.184 0.184 mg/l
20 Jun 2024, 08:5919.7 19.7 mg/l
13 May 2024, 08:0931.9 31.9 mg/l
17 Apr 2024, 12:140.415 0.415 mg/l
21 Mar 2024, 08:1916.9 16.9 mg/l
21 Feb 2024, 09:1720 20 mg/l
22 Jan 2024, 12:582.88 2.88 mg/l
6 Dec 2023, 10:305.98 5.98 mg/l
23 Nov 2023, 11:151.08 1.08 mg/l
16 Oct 2023, 10:353.29 3.29 mg/l

Phosphate

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

1.2 mg/l

Sampled 28 Jan 2026, 8 months ago · 24 results banked

0246mg/l20242025202616 Oct 2023, 10:35: 0.1 mg/l23 Nov 2023, 11:15: 0.034 mg/l6 Dec 2023, 10:30: 0.91 mg/l22 Jan 2024, 12:58: 0.028 mg/l21 Feb 2024, 09:17: 1.9 mg/l21 Mar 2024, 08:19: 2.3 mg/l17 Apr 2024, 12:14: 0.022 mg/l13 May 2024, 08:09: 3.6 mg/l20 Jun 2024, 08:59: 2.7 mg/l26 Jul 2024, 10:28: 0.034 mg/l21 Aug 2024, 12:47: 4.4 mg/l25 Sep 2024, 11:39: 0.18 mg/l15 Oct 2024, 12:30: 0.025 mg/l27 Nov 2024, 09:13: 2 mg/l3 Dec 2024, 10:08: 1.7 mg/l23 Jan 2025, 09:45: 2.2 mg/l7 Feb 2025, 12:29: 2.9 mg/l5 Mar 2025, 11:53: 2.6 mg/l14 Nov 2025, 08:01: 0.51 mg/l27 Nov 2025, 13:11: 0.031 mg/l4 Dec 2025, 10:47: 1.1 mg/l17 Dec 2025, 12:49: 0.89 mg/l16 Jan 2026, 12:51: 0.028 mg/l28 Jan 2026, 09:45: 1.2 mg/l
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:451.2 1.2 mg/l
16 Jan 2026, 12:510.028 0.028 mg/l
17 Dec 2025, 12:490.89 0.89 mg/l
4 Dec 2025, 10:471.1 1.1 mg/l
27 Nov 2025, 13:110.031 0.031 mg/l
14 Nov 2025, 08:010.51 0.51 mg/l
5 Mar 2025, 11:532.6 2.6 mg/l
7 Feb 2025, 12:292.9 2.9 mg/l
23 Jan 2025, 09:452.2 2.2 mg/l
3 Dec 2024, 10:081.7 1.7 mg/l
27 Nov 2024, 09:132 2 mg/l
15 Oct 2024, 12:300.025 0.025 mg/l
25 Sep 2024, 11:390.18 0.18 mg/l
21 Aug 2024, 12:474.4 4.4 mg/l
26 Jul 2024, 10:280.034 0.034 mg/l
20 Jun 2024, 08:592.7 2.7 mg/l
13 May 2024, 08:093.6 3.6 mg/l
17 Apr 2024, 12:140.022 0.022 mg/l
21 Mar 2024, 08:192.3 2.3 mg/l
21 Feb 2024, 09:171.9 1.9 mg/l
22 Jan 2024, 12:580.028 0.028 mg/l
6 Dec 2023, 10:300.91 0.91 mg/l
23 Nov 2023, 11:150.034 0.034 mg/l
16 Oct 2023, 10:350.1 0.1 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

579 µS/cm

Sampled 28 Jan 2026, 8 months ago · 24 results banked

4006008001000µS/cm20242025202616 Oct 2023, 10:35: 807 µS/cm23 Nov 2023, 11:15: 581 µS/cm6 Dec 2023, 10:30: 737 µS/cm22 Jan 2024, 12:58: 472 µS/cm21 Feb 2024, 09:17: 892 µS/cm21 Mar 2024, 08:19: 729 µS/cm17 Apr 2024, 12:14: 662 µS/cm13 May 2024, 08:09: 920 µS/cm20 Jun 2024, 08:59: 813 µS/cm26 Jul 2024, 10:28: 680 µS/cm21 Aug 2024, 12:47: 744 µS/cm25 Sep 2024, 11:39: 915 µS/cm15 Oct 2024, 12:30: 559 µS/cm27 Nov 2024, 09:13: 722 µS/cm3 Dec 2024, 10:08: 608 µS/cm23 Jan 2025, 09:45: 861 µS/cm7 Feb 2025, 12:29: 885 µS/cm5 Mar 2025, 11:53: 804 µS/cm14 Nov 2025, 08:01: 440 µS/cm27 Nov 2025, 13:11: 585 µS/cm4 Dec 2025, 10:47: 688 µS/cm17 Dec 2025, 12:49: 584 µS/cm16 Jan 2026, 12:51: 579 µS/cm28 Jan 2026, 09:45: 579 µS/cm
Every result (24)
SampledResult as publishedReads as
28 Jan 2026, 09:45579 579 µS/cm
16 Jan 2026, 12:51579 579 µS/cm
17 Dec 2025, 12:49584 584 µS/cm
4 Dec 2025, 10:47688 688 µS/cm
27 Nov 2025, 13:11585 585 µS/cm
14 Nov 2025, 08:01440 440 µS/cm
5 Mar 2025, 11:53804 804 µS/cm
7 Feb 2025, 12:29885 885 µS/cm
23 Jan 2025, 09:45861 861 µS/cm
3 Dec 2024, 10:08608 608 µS/cm
27 Nov 2024, 09:13722 722 µS/cm
15 Oct 2024, 12:30559 559 µS/cm
25 Sep 2024, 11:39915 915 µS/cm
21 Aug 2024, 12:47744 744 µS/cm
26 Jul 2024, 10:28680 680 µS/cm
20 Jun 2024, 08:59813 813 µS/cm
13 May 2024, 08:09920 920 µS/cm
17 Apr 2024, 12:14662 662 µS/cm
21 Mar 2024, 08:19729 729 µS/cm
21 Feb 2024, 09:17892 892 µS/cm
22 Jan 2024, 12:58472 472 µS/cm
6 Dec 2023, 10:30737 737 µS/cm
23 Nov 2023, 11:15581 581 µS/cm
16 Oct 2023, 10:35807 807 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
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Oct 2023 – Jan 2026 91.1% 28 Jan 2026
Oxygen, Dissolved as O2 9924 River water 24 Oct 2023 – Jan 2026 11.7 mg/l 28 Jan 2026
Temperature of Water 0076 River water 24 Oct 2023 – Jan 2026 4.6 °C 28 Jan 2026
pH 0061 River water 24 Oct 2023 – Jan 2026 7.5 28 Jan 2026
Ammoniacal Nitrogen as N 0111 River water 24 Oct 2023 – Jan 2026 0.048 mg/l 28 Jan 2026
Nitrate as N 0117 River water 24 Oct 2023 – Jan 2026 9.87 mg/l 28 Jan 2026
Orthophosphate, reactive as P 0180 River water 24 Oct 2023 – Jan 2026 1.2 mg/l 28 Jan 2026
Conductivity at 25 C 0077 River water 24 Oct 2023 – Jan 2026 579 µS/cm 28 Jan 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Oct 2023 – Jan 2026 120 mg/l 28 Jan 2026
Ammonia un-ionised as N 0119 River water 24 Oct 2023 – Jan 2026 0.00019 mg/l 28 Jan 2026
BOD : 5 Day ATU 0085 River water 20 Feb 2024 – Jan 2026 1.9 mg/l 28 Jan 2026
Nitrite as N 0118 River water 24 Oct 2023 – Jan 2026 0.034 mg/l 28 Jan 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Oct 2023 – Jan 2026 9.9 mg/l 28 Jan 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.