Tees at Deepdale Footbridge - Barnard Castle

EA name: TEES AT DEEPDALE FB - BARNARD CASTLE (also listed as “TEES AT DEEPDALE FB D/S PERCY BECK - BARNARD CASTLE”)
Environment Agency sampling point NE-45200033 · 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
1 Sep 2026, 14:0730 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
38 since 31 Oct 2023 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 404584, 516727As published, to the nearest 1 m. Open in a map
River, by its own name
Tees
River, by the map
River TeesPlaced on the river its name gives, 6 m from the line.
Next gauge downstream
Barnard Castle On the River Tees · 0.2 km along the river
Nearest gauge upstream
Middleton On the River Tees · 16 km along the river
Why it was sampled
Monitoring (national agency policy) (22 samples)
Planned investigation (local monitoring) (16 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

103.8%

Sampled 1 Sep 2026, 30 days ago · 38 results banked

95100105110%20242025202631 Oct 2023, 12:52: 98.7%21 Nov 2023, 10:10: 105.3%18 Dec 2023, 11:30: 101.8%23 Jan 2024, 11:42: 102.8%20 Feb 2024, 09:45: 102.1%20 Mar 2024, 11:35: 101.1%19 Apr 2024, 12:54: 100.5%13 May 2024, 09:26: 100%18 Jun 2024, 09:19: 102.9%22 Jul 2024, 13:14: 101.7%19 Aug 2024, 12:00: 109.4%20 Sep 2024, 12:41: 102%14 Oct 2024, 13:04: 103%18 Nov 2024, 12:45: 102.1%5 Dec 2024, 10:47: 102.6%20 Jan 2025, 11:27: 102.7%3 Feb 2025, 10:17: 97.3%4 Mar 2025, 10:07: 104.3%9 Apr 2025, 13:39: 103.5%30 May 2025, 11:26: 102.4%18 Jun 2025, 10:52: 108.9%4 Jul 2025, 10:16: 99.3%15 Aug 2025, 11:56: 103.9%1 Sep 2025, 11:02: 99.9%7 Oct 2025, 16:49: 100.5%4 Nov 2025, 11:31: 100.9%19 Nov 2025, 09:42: 102.1%4 Dec 2025, 10:52: 102.3%17 Dec 2025, 09:32: 101.4%26 Jan 2026, 12:53: 102.9%13 Feb 2026, 12:29: 103.5%17 Mar 2026, 11:38: 100%22 Apr 2026, 10:57: 106.1%29 May 2026, 08:27: 96.4%17 Jun 2026, 09:20: 100.2%16 Jul 2026, 11:28: 104.9%7 Aug 2026, 11:34: 105.1%1 Sep 2026, 14:07: 103.8%
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:07103.8 103.8%
7 Aug 2026, 11:34105.1 105.1%
16 Jul 2026, 11:28104.9 104.9%
17 Jun 2026, 09:20100.2 100.2%
29 May 2026, 08:2796.4 96.4%
22 Apr 2026, 10:57106.1 106.1%
17 Mar 2026, 11:38100 100%
13 Feb 2026, 12:29103.5 103.5%
26 Jan 2026, 12:53102.9 102.9%
17 Dec 2025, 09:32101.4 101.4%
4 Dec 2025, 10:52102.3 102.3%
19 Nov 2025, 09:42102.1 102.1%
4 Nov 2025, 11:31100.9 100.9%
7 Oct 2025, 16:49100.5 100.5%
1 Sep 2025, 11:0299.9 99.9%
15 Aug 2025, 11:56103.9 103.9%
4 Jul 2025, 10:1699.3 99.3%
18 Jun 2025, 10:52108.9 108.9%
30 May 2025, 11:26102.4 102.4%
9 Apr 2025, 13:39103.5 103.5%
4 Mar 2025, 10:07104.3 104.3%
3 Feb 2025, 10:1797.3 97.3%
20 Jan 2025, 11:27102.7 102.7%
5 Dec 2024, 10:47102.6 102.6%
18 Nov 2024, 12:45102.1 102.1%
14 Oct 2024, 13:04103 103%
20 Sep 2024, 12:41102 102%
19 Aug 2024, 12:00109.4 109.4%
22 Jul 2024, 13:14101.7 101.7%
18 Jun 2024, 09:19102.9 102.9%
13 May 2024, 09:26100 100%
19 Apr 2024, 12:54100.5 100.5%
20 Mar 2024, 11:35101.1 101.1%
20 Feb 2024, 09:45102.1 102.1%
23 Jan 2024, 11:42102.8 102.8%
18 Dec 2023, 11:30101.8 101.8%
21 Nov 2023, 10:10105.3 105.3%
31 Oct 2023, 12:5298.7 98.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.3 mg/l

Sampled 1 Sep 2026, 30 days ago · 38 results banked

8101214mg/l20242025202631 Oct 2023, 12:52: 11.6 mg/l21 Nov 2023, 10:10: 12.5 mg/l18 Dec 2023, 11:30: 11.9 mg/l23 Jan 2024, 11:42: 13.4 mg/l20 Feb 2024, 09:45: 12.4 mg/l20 Mar 2024, 11:35: 12 mg/l19 Apr 2024, 12:54: 11.9 mg/l13 May 2024, 09:26: 10.5 mg/l18 Jun 2024, 09:19: 10.7 mg/l22 Jul 2024, 13:14: 9.97 mg/l19 Aug 2024, 12:00: 11.1 mg/l20 Sep 2024, 12:41: 10.7 mg/l14 Oct 2024, 13:04: 12.5 mg/l18 Nov 2024, 12:45: 13.4 mg/l5 Dec 2024, 10:47: 12.5 mg/l20 Jan 2025, 11:27: 13.7 mg/l3 Feb 2025, 10:17: 12.6 mg/l4 Mar 2025, 10:07: 12.8 mg/l9 Apr 2025, 13:39: 12.3 mg/l30 May 2025, 11:26: 10.3 mg/l18 Jun 2025, 10:52: 10.8 mg/l4 Jul 2025, 10:16: 10.1 mg/l15 Aug 2025, 11:56: 9.54 mg/l1 Sep 2025, 11:02: 10.2 mg/l7 Oct 2025, 16:49: 10.8 mg/l4 Nov 2025, 11:31: 11.1 mg/l19 Nov 2025, 09:42: 13.3 mg/l4 Dec 2025, 10:52: 12.8 mg/l17 Dec 2025, 09:32: 13 mg/l26 Jan 2026, 12:53: 13.5 mg/l13 Feb 2026, 12:29: 13.8 mg/l17 Mar 2026, 11:38: 12 mg/l22 Apr 2026, 10:57: 12.3 mg/l29 May 2026, 08:27: 9.49 mg/l17 Jun 2026, 09:20: 10.1 mg/l16 Jul 2026, 11:28: 9.88 mg/l7 Aug 2026, 11:34: 10.7 mg/l1 Sep 2026, 14:07: 10.3 mg/l
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:0710.3 10.3 mg/l
7 Aug 2026, 11:3410.7 10.7 mg/l
16 Jul 2026, 11:289.88 9.88 mg/l
17 Jun 2026, 09:2010.1 10.1 mg/l
29 May 2026, 08:279.49 9.49 mg/l
22 Apr 2026, 10:5712.3 12.3 mg/l
17 Mar 2026, 11:3812 12 mg/l
13 Feb 2026, 12:2913.8 13.8 mg/l
26 Jan 2026, 12:5313.5 13.5 mg/l
17 Dec 2025, 09:3213 13 mg/l
4 Dec 2025, 10:5212.8 12.8 mg/l
19 Nov 2025, 09:4213.3 13.3 mg/l
4 Nov 2025, 11:3111.1 11.1 mg/l
7 Oct 2025, 16:4910.8 10.8 mg/l
1 Sep 2025, 11:0210.2 10.2 mg/l
15 Aug 2025, 11:569.54 9.54 mg/l
4 Jul 2025, 10:1610.1 10.1 mg/l
18 Jun 2025, 10:5210.8 10.8 mg/l
30 May 2025, 11:2610.3 10.3 mg/l
9 Apr 2025, 13:3912.3 12.3 mg/l
4 Mar 2025, 10:0712.8 12.8 mg/l
3 Feb 2025, 10:1712.6 12.6 mg/l
20 Jan 2025, 11:2713.7 13.7 mg/l
5 Dec 2024, 10:4712.5 12.5 mg/l
18 Nov 2024, 12:4513.4 13.4 mg/l
14 Oct 2024, 13:0412.5 12.5 mg/l
20 Sep 2024, 12:4110.7 10.7 mg/l
19 Aug 2024, 12:0011.1 11.1 mg/l
22 Jul 2024, 13:149.97 9.97 mg/l
18 Jun 2024, 09:1910.7 10.7 mg/l
13 May 2024, 09:2610.5 10.5 mg/l
19 Apr 2024, 12:5411.9 11.9 mg/l
20 Mar 2024, 11:3512 12 mg/l
20 Feb 2024, 09:4512.4 12.4 mg/l
23 Jan 2024, 11:4213.4 13.4 mg/l
18 Dec 2023, 11:3011.9 11.9 mg/l
21 Nov 2023, 10:1012.5 12.5 mg/l
31 Oct 2023, 12:5211.6 11.6 mg/l

Water temperature

code 0076 · °C

15.6 °C

Sampled 1 Sep 2026, 30 days ago · 38 results banked

05101520°C20242025202631 Oct 2023, 12:52: 8.2 °C21 Nov 2023, 10:10: 7.7 °C18 Dec 2023, 11:30: 8.6 °C23 Jan 2024, 11:42: 4.1 °C20 Feb 2024, 09:45: 6.9 °C20 Mar 2024, 11:35: 7.8 °C19 Apr 2024, 12:54: 7.9 °C13 May 2024, 09:26: 13.1 °C18 Jun 2024, 09:19: 13.4 °C22 Jul 2024, 13:14: 16.2 °C19 Aug 2024, 12:00: 14.5 °C20 Sep 2024, 12:41: 13.2 °C14 Oct 2024, 13:04: 7 °C18 Nov 2024, 12:45: 3.8 °C5 Dec 2024, 10:47: 6.8 °C20 Jan 2025, 11:27: 3.3 °C3 Feb 2025, 10:17: 4.5 °C4 Mar 2025, 10:07: 6.5 °C9 Apr 2025, 13:39: 7.7 °C30 May 2025, 11:26: 14.9 °C18 Jun 2025, 10:52: 15.6 °C4 Jul 2025, 10:16: 14.4 °C15 Aug 2025, 11:56: 19.4 °C1 Sep 2025, 11:02: 14.3 °C7 Oct 2025, 16:49: 11.9 °C4 Nov 2025, 11:31: 11 °C19 Nov 2025, 09:42: 4.1 °C4 Dec 2025, 10:52: 5.6 °C17 Dec 2025, 09:32: 4.7 °C26 Jan 2026, 12:53: 3.9 °C13 Feb 2026, 12:29: 3.2 °C17 Mar 2026, 11:38: 7.4 °C22 Apr 2026, 10:57: 8.7 °C29 May 2026, 08:27: 16 °C17 Jun 2026, 09:20: 15.1 °C16 Jul 2026, 11:28: 18.1 °C7 Aug 2026, 11:34: 14.5 °C1 Sep 2026, 14:07: 15.6 °C
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:0715.6 15.6 °C
7 Aug 2026, 11:3414.5 14.5 °C
16 Jul 2026, 11:2818.1 18.1 °C
17 Jun 2026, 09:2015.1 15.1 °C
29 May 2026, 08:2716 16 °C
22 Apr 2026, 10:578.7 8.7 °C
17 Mar 2026, 11:387.4 7.4 °C
13 Feb 2026, 12:293.2 3.2 °C
26 Jan 2026, 12:533.9 3.9 °C
17 Dec 2025, 09:324.7 4.7 °C
4 Dec 2025, 10:525.6 5.6 °C
19 Nov 2025, 09:424.1 4.1 °C
4 Nov 2025, 11:3111 11 °C
7 Oct 2025, 16:4911.9 11.9 °C
1 Sep 2025, 11:0214.3 14.3 °C
15 Aug 2025, 11:5619.4 19.4 °C
4 Jul 2025, 10:1614.4 14.4 °C
18 Jun 2025, 10:5215.6 15.6 °C
30 May 2025, 11:2614.9 14.9 °C
9 Apr 2025, 13:397.7 7.7 °C
4 Mar 2025, 10:076.5 6.5 °C
3 Feb 2025, 10:174.5 4.5 °C
20 Jan 2025, 11:273.3 3.3 °C
5 Dec 2024, 10:476.8 6.8 °C
18 Nov 2024, 12:453.8 3.8 °C
14 Oct 2024, 13:047 7 °C
20 Sep 2024, 12:4113.2 13.2 °C
19 Aug 2024, 12:0014.5 14.5 °C
22 Jul 2024, 13:1416.2 16.2 °C
18 Jun 2024, 09:1913.4 13.4 °C
13 May 2024, 09:2613.1 13.1 °C
19 Apr 2024, 12:547.9 7.9 °C
20 Mar 2024, 11:357.8 7.8 °C
20 Feb 2024, 09:456.9 6.9 °C
23 Jan 2024, 11:424.1 4.1 °C
18 Dec 2023, 11:308.6 8.6 °C
21 Nov 2023, 10:107.7 7.7 °C
31 Oct 2023, 12:528.2 8.2 °C

pH

code 0061

8.38

Sampled 1 Sep 2026, 30 days ago · 38 results banked

7.588.5920242025202631 Oct 2023, 12:52: 8.0621 Nov 2023, 10:10: 7.7918 Dec 2023, 11:30: 7.7423 Jan 2024, 11:42: 7.6920 Feb 2024, 09:45: 7.9220 Mar 2024, 11:35: 7.8819 Apr 2024, 12:54: 8.1413 May 2024, 09:26: 8.2118 Jun 2024, 09:19: 8.6322 Jul 2024, 13:14: 7.9319 Aug 2024, 12:00: 8.1920 Sep 2024, 12:41: 7.9514 Oct 2024, 13:04: 8.1518 Nov 2024, 12:45: 7.915 Dec 2024, 10:47: 7.8520 Jan 2025, 11:27: 7.943 Feb 2025, 10:17: 8.134 Mar 2025, 10:07: 8.119 Apr 2025, 13:39: 8.2130 May 2025, 11:26: 7.9318 Jun 2025, 10:52: 8.074 Jul 2025, 10:16: 7.8215 Aug 2025, 11:56: 8.151 Sep 2025, 11:02: 8.067 Oct 2025, 16:49: 7.834 Nov 2025, 11:31: 8.4819 Nov 2025, 09:42: 7.914 Dec 2025, 10:52: 7.9517 Dec 2025, 09:32: 8.1526 Jan 2026, 12:53: 7.5513 Feb 2026, 12:29: 7.817 Mar 2026, 11:38: 7.9522 Apr 2026, 10:57: 8.1629 May 2026, 08:27: 7.8517 Jun 2026, 09:20: 8.3616 Jul 2026, 11:28: 7.997 Aug 2026, 11:34: 8.011 Sep 2026, 14:07: 8.38
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:078.38 8.38
7 Aug 2026, 11:348.01 8.01
16 Jul 2026, 11:287.99 7.99
17 Jun 2026, 09:208.36 8.36
29 May 2026, 08:277.85 7.85
22 Apr 2026, 10:578.16 8.16
17 Mar 2026, 11:387.95 7.95
13 Feb 2026, 12:297.8 7.8
26 Jan 2026, 12:537.55 7.55
17 Dec 2025, 09:328.15 8.15
4 Dec 2025, 10:527.95 7.95
19 Nov 2025, 09:427.91 7.91
4 Nov 2025, 11:318.48 8.48
7 Oct 2025, 16:497.83 7.83
1 Sep 2025, 11:028.06 8.06
15 Aug 2025, 11:568.15 8.15
4 Jul 2025, 10:167.82 7.82
18 Jun 2025, 10:528.07 8.07
30 May 2025, 11:267.93 7.93
9 Apr 2025, 13:398.21 8.21
4 Mar 2025, 10:078.11 8.11
3 Feb 2025, 10:178.13 8.13
20 Jan 2025, 11:277.94 7.94
5 Dec 2024, 10:477.85 7.85
18 Nov 2024, 12:457.91 7.91
14 Oct 2024, 13:048.15 8.15
20 Sep 2024, 12:417.95 7.95
19 Aug 2024, 12:008.19 8.19
22 Jul 2024, 13:147.93 7.93
18 Jun 2024, 09:198.63 8.63
13 May 2024, 09:268.21 8.21
19 Apr 2024, 12:548.14 8.14
20 Mar 2024, 11:357.88 7.88
20 Feb 2024, 09:457.92 7.92
23 Jan 2024, 11:427.69 7.69
18 Dec 2023, 11:307.74 7.74
21 Nov 2023, 10:107.79 7.79
31 Oct 2023, 12:528.06 8.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.0099 mg/l

Sampled 1 Sep 2026, 30 days ago · 38 results banked

00.20.40.6mg/l20242025202631 Oct 2023, 12:52: 0.047 mg/l21 Nov 2023, 10:10: 0.0036 mg/l18 Dec 2023, 11:30: 0.0076 mg/l23 Jan 2024, 11:42: 0.011 mg/l20 Feb 2024, 09:45: below 0.002 mg/l (not detected above this)20 Mar 2024, 11:35: below 0.03 mg/l (not detected above this)19 Apr 2024, 12:54: below 0.03 mg/l (not detected above this)13 May 2024, 09:26: 0.47 mg/l18 Jun 2024, 09:19: below 0.03 mg/l (not detected above this)22 Jul 2024, 13:14: 0.0095 mg/l19 Aug 2024, 12:00: 0.0027 mg/l20 Sep 2024, 12:41: 0.0037 mg/l14 Oct 2024, 13:04: 0.0029 mg/l18 Nov 2024, 12:45: below 0.002 mg/l (not detected above this)5 Dec 2024, 10:47: below 0.002 mg/l (not detected above this)20 Jan 2025, 11:27: 0.004 mg/l3 Feb 2025, 10:17: below 0.002 mg/l (not detected above this)4 Mar 2025, 10:07: below 0.002 mg/l (not detected above this)9 Apr 2025, 13:39: 0.0043 mg/l30 May 2025, 11:26: 0.011 mg/l18 Jun 2025, 10:52: 0.0046 mg/l4 Jul 2025, 10:16: below 0.002 mg/l (not detected above this)15 Aug 2025, 11:56: below 0.002 mg/l (not detected above this)1 Sep 2025, 11:02: below 0.002 mg/l (not detected above this)7 Oct 2025, 16:49: below 0.002 mg/l (not detected above this)4 Nov 2025, 11:31: below 0.002 mg/l (not detected above this)19 Nov 2025, 09:42: below 0.03 mg/l (not detected above this)4 Dec 2025, 10:52: 0.0087 mg/l17 Dec 2025, 09:32: below 0.03 mg/l (not detected above this)26 Jan 2026, 12:53: 0.089 mg/l13 Feb 2026, 12:29: 0.0071 mg/l17 Mar 2026, 11:38: 0.0089 mg/l22 Apr 2026, 10:57: below 0.002 mg/l (not detected above this)29 May 2026, 08:27: 0.025 mg/l17 Jun 2026, 09:20: 0.01 mg/l16 Jul 2026, 11:28: 0.0038 mg/l7 Aug 2026, 11:34: 0.0026 mg/l1 Sep 2026, 14:07: 0.0099 mg/l
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:070.0099 0.0099 mg/l
7 Aug 2026, 11:340.0026 0.0026 mg/l
16 Jul 2026, 11:280.0038 0.0038 mg/l
17 Jun 2026, 09:200.01 0.01 mg/l
29 May 2026, 08:270.025 0.025 mg/l
22 Apr 2026, 10:57<0.002 below 0.002 mg/l (not detected above this)
17 Mar 2026, 11:380.0089 0.0089 mg/l
13 Feb 2026, 12:290.0071 0.0071 mg/l
26 Jan 2026, 12:530.089 0.089 mg/l
17 Dec 2025, 09:32<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2025, 10:520.0087 0.0087 mg/l
19 Nov 2025, 09:42<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2025, 11:31<0.002 below 0.002 mg/l (not detected above this)
7 Oct 2025, 16:49<0.002 below 0.002 mg/l (not detected above this)
1 Sep 2025, 11:02<0.002 below 0.002 mg/l (not detected above this)
15 Aug 2025, 11:56<0.002 below 0.002 mg/l (not detected above this)
4 Jul 2025, 10:16<0.002 below 0.002 mg/l (not detected above this)
18 Jun 2025, 10:520.0046 0.0046 mg/l
30 May 2025, 11:260.011 0.011 mg/l
9 Apr 2025, 13:390.0043 0.0043 mg/l
4 Mar 2025, 10:07<0.002 below 0.002 mg/l (not detected above this)
3 Feb 2025, 10:17<0.002 below 0.002 mg/l (not detected above this)
20 Jan 2025, 11:270.004 0.004 mg/l
5 Dec 2024, 10:47<0.002 below 0.002 mg/l (not detected above this)
18 Nov 2024, 12:45<0.002 below 0.002 mg/l (not detected above this)
14 Oct 2024, 13:040.0029 0.0029 mg/l
20 Sep 2024, 12:410.0037 0.0037 mg/l
19 Aug 2024, 12:000.0027 0.0027 mg/l
22 Jul 2024, 13:140.0095 0.0095 mg/l
18 Jun 2024, 09:19<0.03 below 0.03 mg/l (not detected above this)
13 May 2024, 09:260.47 0.47 mg/l
19 Apr 2024, 12:54<0.03 below 0.03 mg/l (not detected above this)
20 Mar 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)
20 Feb 2024, 09:45<0.002 below 0.002 mg/l (not detected above this)
23 Jan 2024, 11:420.011 0.011 mg/l
18 Dec 2023, 11:300.0076 0.0076 mg/l
21 Nov 2023, 10:100.0036 0.0036 mg/l
31 Oct 2023, 12:520.047 0.047 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.118 mg/l

Sampled 1 Sep 2026, 30 days ago · 38 results banked

0246mg/l20242025202631 Oct 2023, 12:52: 0.239 mg/l21 Nov 2023, 10:10: 0.209 mg/l18 Dec 2023, 11:30: 0.328 mg/l23 Jan 2024, 11:42: 0.488 mg/l20 Feb 2024, 09:45: 0.419 mg/l20 Mar 2024, 11:35: 0.386 mg/l19 Apr 2024, 12:54: below 0.196 mg/l (not detected above this)13 May 2024, 09:26: 5.32 mg/l18 Jun 2024, 09:19: below 0.196 mg/l (not detected above this)22 Jul 2024, 13:14: 0.09 mg/l19 Aug 2024, 12:00: 0.179 mg/l20 Sep 2024, 12:41: 0.109 mg/l14 Oct 2024, 13:04: 0.259 mg/l18 Nov 2024, 12:45: 0.239 mg/l5 Dec 2024, 10:47: 0.189 mg/l20 Jan 2025, 11:27: 0.469 mg/l3 Feb 2025, 10:17: 0.369 mg/l4 Mar 2025, 10:07: 0.349 mg/l9 Apr 2025, 13:39: 0.219 mg/l30 May 2025, 11:26: 0.188 mg/l18 Jun 2025, 10:52: 0.189 mg/l4 Jul 2025, 10:16: 0.099 mg/l15 Aug 2025, 11:56: 0.139 mg/l1 Sep 2025, 11:02: 0.129 mg/l7 Oct 2025, 16:49: 0.119 mg/l4 Nov 2025, 11:31: 0.139 mg/l19 Nov 2025, 09:42: 0.466 mg/l4 Dec 2025, 10:52: 0.459 mg/l17 Dec 2025, 09:32: 0.416 mg/l26 Jan 2026, 12:53: 0.629 mg/l13 Feb 2026, 12:29: 0.648 mg/l17 Mar 2026, 11:38: 0.269 mg/l22 Apr 2026, 10:57: 0.159 mg/l29 May 2026, 08:27: 0.208 mg/l17 Jun 2026, 09:20: 0.169 mg/l16 Jul 2026, 11:28: 0.139 mg/l7 Aug 2026, 11:34: 0.109 mg/l1 Sep 2026, 14:07: 0.118 mg/l
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:070.118 0.118 mg/l
7 Aug 2026, 11:340.109 0.109 mg/l
16 Jul 2026, 11:280.139 0.139 mg/l
17 Jun 2026, 09:200.169 0.169 mg/l
29 May 2026, 08:270.208 0.208 mg/l
22 Apr 2026, 10:570.159 0.159 mg/l
17 Mar 2026, 11:380.269 0.269 mg/l
13 Feb 2026, 12:290.648 0.648 mg/l
26 Jan 2026, 12:530.629 0.629 mg/l
17 Dec 2025, 09:320.416 0.416 mg/l
4 Dec 2025, 10:520.459 0.459 mg/l
19 Nov 2025, 09:420.466 0.466 mg/l
4 Nov 2025, 11:310.139 0.139 mg/l
7 Oct 2025, 16:490.119 0.119 mg/l
1 Sep 2025, 11:020.129 0.129 mg/l
15 Aug 2025, 11:560.139 0.139 mg/l
4 Jul 2025, 10:160.099 0.099 mg/l
18 Jun 2025, 10:520.189 0.189 mg/l
30 May 2025, 11:260.188 0.188 mg/l
9 Apr 2025, 13:390.219 0.219 mg/l
4 Mar 2025, 10:070.349 0.349 mg/l
3 Feb 2025, 10:170.369 0.369 mg/l
20 Jan 2025, 11:270.469 0.469 mg/l
5 Dec 2024, 10:470.189 0.189 mg/l
18 Nov 2024, 12:450.239 0.239 mg/l
14 Oct 2024, 13:040.259 0.259 mg/l
20 Sep 2024, 12:410.109 0.109 mg/l
19 Aug 2024, 12:000.179 0.179 mg/l
22 Jul 2024, 13:140.09 0.09 mg/l
18 Jun 2024, 09:19<0.196 below 0.196 mg/l (not detected above this)
13 May 2024, 09:265.32 5.32 mg/l
19 Apr 2024, 12:54<0.196 below 0.196 mg/l (not detected above this)
20 Mar 2024, 11:350.386 0.386 mg/l
20 Feb 2024, 09:450.419 0.419 mg/l
23 Jan 2024, 11:420.488 0.488 mg/l
18 Dec 2023, 11:300.328 0.328 mg/l
21 Nov 2023, 10:100.209 0.209 mg/l
31 Oct 2023, 12:520.239 0.239 mg/l

Phosphate

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

0.007 mg/l

Sampled 1 Sep 2026, 30 days ago · 38 results banked

00.0050.010.0150.02mg/l20242025202631 Oct 2023, 12:52: 0.0032 mg/l21 Nov 2023, 10:10: 0.0049 mg/l18 Dec 2023, 11:30: 0.0042 mg/l23 Jan 2024, 11:42: 0.0032 mg/l20 Feb 2024, 09:45: 0.0045 mg/l20 Mar 2024, 11:35: below 0.01 mg/l (not detected above this)19 Apr 2024, 12:54: below 0.01 mg/l (not detected above this)13 May 2024, 09:26: 0.018 mg/l18 Jun 2024, 09:19: below 0.01 mg/l (not detected above this)22 Jul 2024, 13:14: 0.0051 mg/l19 Aug 2024, 12:00: 0.006 mg/l20 Sep 2024, 12:41: 0.0025 mg/l14 Oct 2024, 13:04: 0.0036 mg/l18 Nov 2024, 12:45: 0.0039 mg/l5 Dec 2024, 10:47: 0.0048 mg/l20 Jan 2025, 11:27: 0.0051 mg/l3 Feb 2025, 10:17: 0.0045 mg/l4 Mar 2025, 10:07: 0.0033 mg/l9 Apr 2025, 13:39: 0.0035 mg/l30 May 2025, 11:26: 0.0038 mg/l18 Jun 2025, 10:52: 0.0065 mg/l4 Jul 2025, 10:16: 0.0031 mg/l15 Aug 2025, 11:56: 0.0016 mg/l1 Sep 2025, 11:02: 0.0018 mg/l7 Oct 2025, 16:49: 0.004 mg/l4 Nov 2025, 11:31: 0.0052 mg/l19 Nov 2025, 09:42: below 0.01 mg/l (not detected above this)4 Dec 2025, 10:52: 0.0027 mg/l17 Dec 2025, 09:32: below 0.01 mg/l (not detected above this)26 Jan 2026, 12:53: 0.01 mg/l13 Feb 2026, 12:29: 0.0071 mg/l17 Mar 2026, 11:38: 0.0055 mg/l22 Apr 2026, 10:57: 0.0025 mg/l29 May 2026, 08:27: 0.0027 mg/l17 Jun 2026, 09:20: 0.0091 mg/l16 Jul 2026, 11:28: 0.0029 mg/l7 Aug 2026, 11:34: 0.002 mg/l1 Sep 2026, 14:07: 0.007 mg/l
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:070.007 0.007 mg/l
7 Aug 2026, 11:340.002 0.002 mg/l
16 Jul 2026, 11:280.0029 0.0029 mg/l
17 Jun 2026, 09:200.0091 0.0091 mg/l
29 May 2026, 08:270.0027 0.0027 mg/l
22 Apr 2026, 10:570.0025 0.0025 mg/l
17 Mar 2026, 11:380.0055 0.0055 mg/l
13 Feb 2026, 12:290.0071 0.0071 mg/l
26 Jan 2026, 12:530.01 0.01 mg/l
17 Dec 2025, 09:32<0.01 below 0.01 mg/l (not detected above this)
4 Dec 2025, 10:520.0027 0.0027 mg/l
19 Nov 2025, 09:42<0.01 below 0.01 mg/l (not detected above this)
4 Nov 2025, 11:310.0052 0.0052 mg/l
7 Oct 2025, 16:490.004 0.004 mg/l
1 Sep 2025, 11:020.0018 0.0018 mg/l
15 Aug 2025, 11:560.0016 0.0016 mg/l
4 Jul 2025, 10:160.0031 0.0031 mg/l
18 Jun 2025, 10:520.0065 0.0065 mg/l
30 May 2025, 11:260.0038 0.0038 mg/l
9 Apr 2025, 13:390.0035 0.0035 mg/l
4 Mar 2025, 10:070.0033 0.0033 mg/l
3 Feb 2025, 10:170.0045 0.0045 mg/l
20 Jan 2025, 11:270.0051 0.0051 mg/l
5 Dec 2024, 10:470.0048 0.0048 mg/l
18 Nov 2024, 12:450.0039 0.0039 mg/l
14 Oct 2024, 13:040.0036 0.0036 mg/l
20 Sep 2024, 12:410.0025 0.0025 mg/l
19 Aug 2024, 12:000.006 0.006 mg/l
22 Jul 2024, 13:140.0051 0.0051 mg/l
18 Jun 2024, 09:19<0.01 below 0.01 mg/l (not detected above this)
13 May 2024, 09:260.018 0.018 mg/l
19 Apr 2024, 12:54<0.01 below 0.01 mg/l (not detected above this)
20 Mar 2024, 11:35<0.01 below 0.01 mg/l (not detected above this)
20 Feb 2024, 09:450.0045 0.0045 mg/l
23 Jan 2024, 11:420.0032 0.0032 mg/l
18 Dec 2023, 11:300.0042 0.0042 mg/l
21 Nov 2023, 10:100.0049 0.0049 mg/l
31 Oct 2023, 12:520.0032 0.0032 mg/l

Turbidity

code 6396 · NTU

2.1 NTU

Sampled 20 Feb 2024, 2.6 years ago · 5 results banked

23456NTU202420252026no sample published after Feb 202431 Oct 2023, 12:52: 2.4 NTU21 Nov 2023, 10:10: 2.7 NTU18 Dec 2023, 11:30: 2.5 NTU23 Jan 2024, 11:42: 5.1 NTU20 Feb 2024, 09:45: 2.1 NTU
Every result (5)
SampledResult as publishedReads as
20 Feb 2024, 09:452.1 2.1 NTU
23 Jan 2024, 11:425.1 5.1 NTU
18 Dec 2023, 11:302.5 2.5 NTU
21 Nov 2023, 10:102.7 2.7 NTU
31 Oct 2023, 12:522.4 2.4 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

104 µS/cm

Sampled 1 Sep 2026, 30 days ago · 38 results banked

02004006008001000µS/cm20242025202631 Oct 2023, 12:52: 65 µS/cm21 Nov 2023, 10:10: 107 µS/cm18 Dec 2023, 11:30: 113 µS/cm23 Jan 2024, 11:42: 107 µS/cm20 Feb 2024, 09:45: 123 µS/cm20 Mar 2024, 11:35: 134 µS/cm19 Apr 2024, 12:54: 99 µS/cm13 May 2024, 09:26: 374 µS/cm18 Jun 2024, 09:19: 729 µS/cm22 Jul 2024, 13:14: 117 µS/cm19 Aug 2024, 12:00: 122 µS/cm20 Sep 2024, 12:41: 116 µS/cm14 Oct 2024, 13:04: 141 µS/cm18 Nov 2024, 12:45: 135 µS/cm5 Dec 2024, 10:47: 110 µS/cm20 Jan 2025, 11:27: 151 µS/cm3 Feb 2025, 10:17: 851 µS/cm4 Mar 2025, 10:07: 158 µS/cm9 Apr 2025, 13:39: 144 µS/cm30 May 2025, 11:26: 121 µS/cm18 Jun 2025, 10:52: 141 µS/cm4 Jul 2025, 10:16: 114 µS/cm15 Aug 2025, 11:56: 118 µS/cm1 Sep 2025, 11:02: 118 µS/cm7 Oct 2025, 16:49: 113 µS/cm4 Nov 2025, 11:31: 72 µS/cm19 Nov 2025, 09:42: 154 µS/cm4 Dec 2025, 10:52: 139 µS/cm17 Dec 2025, 09:32: 126 µS/cm26 Jan 2026, 12:53: 109 µS/cm13 Feb 2026, 12:29: 140 µS/cm17 Mar 2026, 11:38: 95 µS/cm22 Apr 2026, 10:57: 122 µS/cm29 May 2026, 08:27: 126 µS/cm17 Jun 2026, 09:20: 157 µS/cm16 Jul 2026, 11:28: 98 µS/cm7 Aug 2026, 11:34: 97 µS/cm1 Sep 2026, 14:07: 104 µS/cm
Every result (38)
SampledResult as publishedReads as
1 Sep 2026, 14:07104 104 µS/cm
7 Aug 2026, 11:3497 97 µS/cm
16 Jul 2026, 11:2898 98 µS/cm
17 Jun 2026, 09:20157 157 µS/cm
29 May 2026, 08:27126 126 µS/cm
22 Apr 2026, 10:57122 122 µS/cm
17 Mar 2026, 11:3895 95 µS/cm
13 Feb 2026, 12:29140 140 µS/cm
26 Jan 2026, 12:53109 109 µS/cm
17 Dec 2025, 09:32126 126 µS/cm
4 Dec 2025, 10:52139 139 µS/cm
19 Nov 2025, 09:42154 154 µS/cm
4 Nov 2025, 11:3172 72 µS/cm
7 Oct 2025, 16:49113 113 µS/cm
1 Sep 2025, 11:02118 118 µS/cm
15 Aug 2025, 11:56118 118 µS/cm
4 Jul 2025, 10:16114 114 µS/cm
18 Jun 2025, 10:52141 141 µS/cm
30 May 2025, 11:26121 121 µS/cm
9 Apr 2025, 13:39144 144 µS/cm
4 Mar 2025, 10:07158 158 µS/cm
3 Feb 2025, 10:17851 851 µS/cm
20 Jan 2025, 11:27151 151 µS/cm
5 Dec 2024, 10:47110 110 µS/cm
18 Nov 2024, 12:45135 135 µS/cm
14 Oct 2024, 13:04141 141 µS/cm
20 Sep 2024, 12:41116 116 µS/cm
19 Aug 2024, 12:00122 122 µS/cm
22 Jul 2024, 13:14117 117 µS/cm
18 Jun 2024, 09:19729 729 µS/cm
13 May 2024, 09:26374 374 µS/cm
19 Apr 2024, 12:5499 99 µS/cm
20 Mar 2024, 11:35134 134 µS/cm
20 Feb 2024, 09:45123 123 µS/cm
23 Jan 2024, 11:42107 107 µS/cm
18 Dec 2023, 11:30113 113 µS/cm
21 Nov 2023, 10:10107 107 µS/cm
31 Oct 2023, 12:5265 65 µS/cm

Everything measured here

16 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 16 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 38 Oct 2023 – Sep 2026 103.8% 1 Sep 2026
Oxygen, Dissolved as O2 9924 River water 38 Oct 2023 – Sep 2026 10.3 mg/l 1 Sep 2026
Temperature of Water 0076 River water 38 Oct 2023 – Sep 2026 15.6 °C 1 Sep 2026
pH 0061 River water 38 Oct 2023 – Sep 2026 8.38 1 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 38 Oct 2023 – Sep 2026 0.0099 mg/l 1 Sep 2026
Nitrate as N 0117 River water 38 Oct 2023 – Sep 2026 0.118 mg/l 1 Sep 2026
Orthophosphate, reactive as P 0180 River water 38 Oct 2023 – Sep 2026 0.007 mg/l 1 Sep 2026
Turbidity 6396 River water 5 Oct 2023 – Feb 2024 2.1 NTU 20 Feb 2024
Conductivity at 25 C 0077 River water 38 Oct 2023 – Sep 2026 104 µS/cm 1 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 38 Oct 2023 – Sep 2026 41 mg/l 1 Sep 2026
Ammonia un-ionised as N 0119 River water 38 Oct 2023 – Sep 2026 0.00027 mg/l 1 Sep 2026
BOD : 5 Day ATU 0085 River water 18 Feb 2024 – Dec 2025 below 1 mg/l 17 Dec 2025
Chlorophyll : Acetone Extract 7887 River water 5 Oct 2023 – Feb 2024 0.52 µg/l 20 Feb 2024
Nitrite as N 0118 River water 38 Oct 2023 – Sep 2026 below 0.002 mg/l 1 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 38 Oct 2023 – Sep 2026 0.12 mg/l 1 Sep 2026
Solids, Suspended at 105 C 0135 River water 5 Oct 2023 – Feb 2024 below 3 mg/l 20 Feb 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.