River Petteril upstream of Bridge Motherby

EA name: RIVER PETTERIL U/S BRIDGE MOTHERBY
Environment Agency sampling point NW-88024646 · 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
18 May 2026, 16:044 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
32 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 342937, 528191As published, to the nearest 1 m. Open in a map
River, by its own name
Petteril
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) (32 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.3%

Sampled 18 May 2026, 4 months ago · 32 results banked

859095100105%20242025202616 Oct 2023, 15:03: 87.4%22 Nov 2023, 15:35: 90.8%5 Dec 2023, 10:30: 91.3%18 Jan 2024, 09:36: 89.1%19 Feb 2024, 12:06: 98.3%15 Mar 2024, 10:29: 97.9%15 Apr 2024, 13:21: 101.5%13 May 2024, 15:03: 102.3%18 Jun 2024, 15:33: 99.3%17 Jul 2024, 10:00: 94.5%19 Aug 2024, 09:19: 89.7%18 Sep 2024, 14:01: 92.1%14 Oct 2024, 15:45: 93.3%26 Nov 2024, 09:42: 92.1%10 Dec 2024, 09:13: 95.8%20 Jan 2025, 09:23: 92.5%3 Feb 2025, 09:19: 89.8%10 Mar 2025, 14:14: 97.1%11 Nov 2025, 11:20: 95.5%21 Nov 2025, 14:34: 95%10 Dec 2025, 15:09: 91.4%16 Dec 2025, 11:31: 93.6%12 Jan 2026, 11:06: 99.9%19 Jan 2026, 12:42: 99.9%10 Feb 2026, 13:39: 95.9%18 Feb 2026, 12:52: 94.8%4 Mar 2026, 10:48: 100.3%18 Mar 2026, 16:06: 103.6%7 Apr 2026, 09:55: 97.5%15 Apr 2026, 13:23: 97.5%15 May 2026, 13:54: 86.4%18 May 2026, 16:04: 87.3%
Every result (32)
SampledResult as publishedReads as
18 May 2026, 16:0487.3 87.3%
15 May 2026, 13:5486.4 86.4%
15 Apr 2026, 13:2397.5 97.5%
7 Apr 2026, 09:5597.5 97.5%
18 Mar 2026, 16:06103.6 103.6%
4 Mar 2026, 10:48100.3 100.3%
18 Feb 2026, 12:5294.8 94.8%
10 Feb 2026, 13:3995.9 95.9%
19 Jan 2026, 12:4299.9 99.9%
12 Jan 2026, 11:0699.9 99.9%
16 Dec 2025, 11:3193.6 93.6%
10 Dec 2025, 15:0991.4 91.4%
21 Nov 2025, 14:3495 95%
11 Nov 2025, 11:2095.5 95.5%
10 Mar 2025, 14:1497.1 97.1%
3 Feb 2025, 09:1989.8 89.8%
20 Jan 2025, 09:2392.5 92.5%
10 Dec 2024, 09:1395.8 95.8%
26 Nov 2024, 09:4292.1 92.1%
14 Oct 2024, 15:4593.3 93.3%
18 Sep 2024, 14:0192.1 92.1%
19 Aug 2024, 09:1989.7 89.7%
17 Jul 2024, 10:0094.5 94.5%
18 Jun 2024, 15:3399.3 99.3%
13 May 2024, 15:03102.3 102.3%
15 Apr 2024, 13:21101.5 101.5%
15 Mar 2024, 10:2997.9 97.9%
19 Feb 2024, 12:0698.3 98.3%
18 Jan 2024, 09:3689.1 89.1%
5 Dec 2023, 10:3091.3 91.3%
22 Nov 2023, 15:3590.8 90.8%
16 Oct 2023, 15:0387.4 87.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.52 mg/l

Sampled 18 May 2026, 4 months ago · 32 results banked

910111213mg/l20242025202616 Oct 2023, 15:03: 9.78 mg/l22 Nov 2023, 15:35: 10.3 mg/l5 Dec 2023, 10:30: 12.2 mg/l18 Jan 2024, 09:36: 11.7 mg/l19 Feb 2024, 12:06: 11.7 mg/l15 Mar 2024, 10:29: 11.7 mg/l15 Apr 2024, 13:21: 11.8 mg/l13 May 2024, 15:03: 10.7 mg/l18 Jun 2024, 15:33: 10.4 mg/l17 Jul 2024, 10:00: 9.96 mg/l19 Aug 2024, 09:19: 9.89 mg/l18 Sep 2024, 14:01: 9.88 mg/l14 Oct 2024, 15:45: 10.5 mg/l26 Nov 2024, 09:42: 10.8 mg/l10 Dec 2024, 09:13: 12 mg/l20 Jan 2025, 09:23: 11.4 mg/l3 Feb 2025, 09:19: 10.8 mg/l10 Mar 2025, 14:14: 11.5 mg/l11 Nov 2025, 11:20: 10.7 mg/l21 Nov 2025, 14:34: 11.3 mg/l10 Dec 2025, 15:09: 10.8 mg/l16 Dec 2025, 11:31: 11 mg/l12 Jan 2026, 11:06: 12.5 mg/l19 Jan 2026, 12:42: 12.4 mg/l10 Feb 2026, 13:39: 11.8 mg/l18 Feb 2026, 12:52: 11.7 mg/l4 Mar 2026, 10:48: 11.8 mg/l18 Mar 2026, 16:06: 11.8 mg/l7 Apr 2026, 09:55: 11.4 mg/l15 Apr 2026, 13:23: 11 mg/l15 May 2026, 13:54: 9.53 mg/l18 May 2026, 16:04: 9.52 mg/l
Every result (32)
SampledResult as publishedReads as
18 May 2026, 16:049.52 9.52 mg/l
15 May 2026, 13:549.53 9.53 mg/l
15 Apr 2026, 13:2311 11 mg/l
7 Apr 2026, 09:5511.4 11.4 mg/l
18 Mar 2026, 16:0611.8 11.8 mg/l
4 Mar 2026, 10:4811.8 11.8 mg/l
18 Feb 2026, 12:5211.7 11.7 mg/l
10 Feb 2026, 13:3911.8 11.8 mg/l
19 Jan 2026, 12:4212.4 12.4 mg/l
12 Jan 2026, 11:0612.5 12.5 mg/l
16 Dec 2025, 11:3111 11 mg/l
10 Dec 2025, 15:0910.8 10.8 mg/l
21 Nov 2025, 14:3411.3 11.3 mg/l
11 Nov 2025, 11:2010.7 10.7 mg/l
10 Mar 2025, 14:1411.5 11.5 mg/l
3 Feb 2025, 09:1910.8 10.8 mg/l
20 Jan 2025, 09:2311.4 11.4 mg/l
10 Dec 2024, 09:1312 12 mg/l
26 Nov 2024, 09:4210.8 10.8 mg/l
14 Oct 2024, 15:4510.5 10.5 mg/l
18 Sep 2024, 14:019.88 9.88 mg/l
19 Aug 2024, 09:199.89 9.89 mg/l
17 Jul 2024, 10:009.96 9.96 mg/l
18 Jun 2024, 15:3310.4 10.4 mg/l
13 May 2024, 15:0310.7 10.7 mg/l
15 Apr 2024, 13:2111.8 11.8 mg/l
15 Mar 2024, 10:2911.7 11.7 mg/l
19 Feb 2024, 12:0611.7 11.7 mg/l
18 Jan 2024, 09:3611.7 11.7 mg/l
5 Dec 2023, 10:3012.2 12.2 mg/l
22 Nov 2023, 15:3510.3 10.3 mg/l
16 Oct 2023, 15:039.78 9.78 mg/l

Water temperature

code 0076 · °C

11.4 °C

Sampled 18 May 2026, 4 months ago · 32 results banked

051015°C20242025202616 Oct 2023, 15:03: 10.3 °C22 Nov 2023, 15:35: 9.6 °C5 Dec 2023, 10:30: 3.1 °C18 Jan 2024, 09:36: 3.8 °C19 Feb 2024, 12:06: 7.9 °C15 Mar 2024, 10:29: 7.5 °C15 Apr 2024, 13:21: 8.7 °C13 May 2024, 15:03: 13.3 °C18 Jun 2024, 15:33: 13.3 °C17 Jul 2024, 10:00: 12.9 °C19 Aug 2024, 09:19: 10.9 °C18 Sep 2024, 14:01: 12.1 °C14 Oct 2024, 15:45: 9.9 °C26 Nov 2024, 09:42: 8.5 °C10 Dec 2024, 09:13: 5.6 °C20 Jan 2025, 09:23: 6.5 °C3 Feb 2025, 09:19: 7.2 °C10 Mar 2025, 14:14: 7.9 °C11 Nov 2025, 11:20: 10.2 °C21 Nov 2025, 14:34: 7.7 °C10 Dec 2025, 15:09: 8.2 °C16 Dec 2025, 11:31: 8.1 °C12 Jan 2026, 11:06: 5.9 °C19 Jan 2026, 12:42: 6.1 °C10 Feb 2026, 13:39: 6.5 °C18 Feb 2026, 12:52: 6.4 °C4 Mar 2026, 10:48: 8.3 °C18 Mar 2026, 16:06: 9.7 °C7 Apr 2026, 09:55: 8.3 °C15 Apr 2026, 13:23: 10 °C15 May 2026, 13:54: 10.9 °C18 May 2026, 16:04: 11.4 °C
Every result (32)
SampledResult as publishedReads as
18 May 2026, 16:0411.4 11.4 °C
15 May 2026, 13:5410.9 10.9 °C
15 Apr 2026, 13:2310 10 °C
7 Apr 2026, 09:558.3 8.3 °C
18 Mar 2026, 16:069.7 9.7 °C
4 Mar 2026, 10:488.3 8.3 °C
18 Feb 2026, 12:526.4 6.4 °C
10 Feb 2026, 13:396.5 6.5 °C
19 Jan 2026, 12:426.1 6.1 °C
12 Jan 2026, 11:065.9 5.9 °C
16 Dec 2025, 11:318.1 8.1 °C
10 Dec 2025, 15:098.2 8.2 °C
21 Nov 2025, 14:347.7 7.7 °C
11 Nov 2025, 11:2010.2 10.2 °C
10 Mar 2025, 14:147.9 7.9 °C
3 Feb 2025, 09:197.2 7.2 °C
20 Jan 2025, 09:236.5 6.5 °C
10 Dec 2024, 09:135.6 5.6 °C
26 Nov 2024, 09:428.5 8.5 °C
14 Oct 2024, 15:459.9 9.9 °C
18 Sep 2024, 14:0112.1 12.1 °C
19 Aug 2024, 09:1910.9 10.9 °C
17 Jul 2024, 10:0012.9 12.9 °C
18 Jun 2024, 15:3313.3 13.3 °C
13 May 2024, 15:0313.3 13.3 °C
15 Apr 2024, 13:218.7 8.7 °C
15 Mar 2024, 10:297.5 7.5 °C
19 Feb 2024, 12:067.9 7.9 °C
18 Jan 2024, 09:363.8 3.8 °C
5 Dec 2023, 10:303.1 3.1 °C
22 Nov 2023, 15:359.6 9.6 °C
16 Oct 2023, 15:0310.3 10.3 °C

pH

code 0061

7.74

Sampled 18 May 2026, 4 months ago · 32 results banked

77.588.520242025202616 Oct 2023, 15:03: 7.5722 Nov 2023, 15:35: 7.285 Dec 2023, 10:30: 7.2518 Jan 2024, 09:36: 8.0319 Feb 2024, 12:06: 7.6315 Mar 2024, 10:29: 7.2915 Apr 2024, 13:21: 7.4613 May 2024, 15:03: 7.7518 Jun 2024, 15:33: 7.7217 Jul 2024, 10:00: 7.4819 Aug 2024, 09:19: 7.818 Sep 2024, 14:01: 7.6814 Oct 2024, 15:45: 7.6826 Nov 2024, 09:42: 7.4310 Dec 2024, 09:13: 7.5620 Jan 2025, 09:23: 7.733 Feb 2025, 09:19: 7.6710 Mar 2025, 14:14: 7.911 Nov 2025, 11:20: 7.6521 Nov 2025, 14:34: 7.310 Dec 2025, 15:09: 7.216 Dec 2025, 11:31: 7.4112 Jan 2026, 11:06: 8.2619 Jan 2026, 12:42: 7.510 Feb 2026, 13:39: 7.5718 Feb 2026, 12:52: 7.684 Mar 2026, 10:48: 7.6718 Mar 2026, 16:06: 7.717 Apr 2026, 09:55: 7.6915 Apr 2026, 13:23: 7.7815 May 2026, 13:54: 7.6818 May 2026, 16:04: 7.74
Every result (32)
SampledResult as publishedReads as
18 May 2026, 16:047.74 7.74
15 May 2026, 13:547.68 7.68
15 Apr 2026, 13:237.78 7.78
7 Apr 2026, 09:557.69 7.69
18 Mar 2026, 16:067.71 7.71
4 Mar 2026, 10:487.67 7.67
18 Feb 2026, 12:527.68 7.68
10 Feb 2026, 13:397.57 7.57
19 Jan 2026, 12:427.5 7.5
12 Jan 2026, 11:068.26 8.26
16 Dec 2025, 11:317.41 7.41
10 Dec 2025, 15:097.2 7.2
21 Nov 2025, 14:347.3 7.3
11 Nov 2025, 11:207.65 7.65
10 Mar 2025, 14:147.9 7.9
3 Feb 2025, 09:197.67 7.67
20 Jan 2025, 09:237.73 7.73
10 Dec 2024, 09:137.56 7.56
26 Nov 2024, 09:427.43 7.43
14 Oct 2024, 15:457.68 7.68
18 Sep 2024, 14:017.68 7.68
19 Aug 2024, 09:197.8 7.8
17 Jul 2024, 10:007.48 7.48
18 Jun 2024, 15:337.72 7.72
13 May 2024, 15:037.75 7.75
15 Apr 2024, 13:217.46 7.46
15 Mar 2024, 10:297.29 7.29
19 Feb 2024, 12:067.63 7.63
18 Jan 2024, 09:368.03 8.03
5 Dec 2023, 10:307.25 7.25
22 Nov 2023, 15:357.28 7.28
16 Oct 2023, 15:037.57 7.57

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.02 mg/l

Sampled 18 May 2026, 4 months ago · 30 results banked

00.20.40.6mg/l20242025202616 Oct 2023, 15:03: 0.033 mg/l22 Nov 2023, 15:35: 0.023 mg/l5 Dec 2023, 10:30: 0.06 mg/l18 Jan 2024, 09:36: 0.029 mg/l19 Feb 2024, 12:06: 0.041 mg/l15 Mar 2024, 10:29: 0.037 mg/l15 Apr 2024, 13:21: 0.013 mg/l13 May 2024, 15:03: 0.013 mg/l18 Jun 2024, 15:33: 0.0027 mg/l17 Jul 2024, 10:00: 0.045 mg/l19 Aug 2024, 09:19: 0.019 mg/l18 Sep 2024, 14:01: 0.017 mg/l14 Oct 2024, 15:45: 0.026 mg/l26 Nov 2024, 09:42: 0.027 mg/l10 Dec 2024, 09:13: 0.041 mg/l20 Jan 2025, 09:23: 0.026 mg/l3 Feb 2025, 09:19: 0.03 mg/l10 Mar 2025, 14:14: 0.034 mg/l11 Nov 2025, 11:20: 0.092 mg/l21 Nov 2025, 14:34: 0.022 mg/l10 Dec 2025, 15:09: 0.032 mg/l16 Dec 2025, 11:31: 0.019 mg/l19 Jan 2026, 12:42: 0.032 mg/l10 Feb 2026, 13:39: 0.036 mg/l18 Feb 2026, 12:52: 0.031 mg/l4 Mar 2026, 10:48: 0.012 mg/l7 Apr 2026, 09:55: 0.0092 mg/l15 Apr 2026, 13:23: 0.028 mg/l15 May 2026, 13:54: 0.43 mg/l18 May 2026, 16:04: 0.02 mg/l
Every result (30)
SampledResult as publishedReads as
18 May 2026, 16:040.02 0.02 mg/l
15 May 2026, 13:540.43 0.43 mg/l
15 Apr 2026, 13:230.028 0.028 mg/l
7 Apr 2026, 09:550.0092 0.0092 mg/l
4 Mar 2026, 10:480.012 0.012 mg/l
18 Feb 2026, 12:520.031 0.031 mg/l
10 Feb 2026, 13:390.036 0.036 mg/l
19 Jan 2026, 12:420.032 0.032 mg/l
16 Dec 2025, 11:310.019 0.019 mg/l
10 Dec 2025, 15:090.032 0.032 mg/l
21 Nov 2025, 14:340.022 0.022 mg/l
11 Nov 2025, 11:200.092 0.092 mg/l
10 Mar 2025, 14:140.034 0.034 mg/l
3 Feb 2025, 09:190.03 0.03 mg/l
20 Jan 2025, 09:230.026 0.026 mg/l
10 Dec 2024, 09:130.041 0.041 mg/l
26 Nov 2024, 09:420.027 0.027 mg/l
14 Oct 2024, 15:450.026 0.026 mg/l
18 Sep 2024, 14:010.017 0.017 mg/l
19 Aug 2024, 09:190.019 0.019 mg/l
17 Jul 2024, 10:000.045 0.045 mg/l
18 Jun 2024, 15:330.0027 0.0027 mg/l
13 May 2024, 15:030.013 0.013 mg/l
15 Apr 2024, 13:210.013 0.013 mg/l
15 Mar 2024, 10:290.037 0.037 mg/l
19 Feb 2024, 12:060.041 0.041 mg/l
18 Jan 2024, 09:360.029 0.029 mg/l
5 Dec 2023, 10:300.06 0.06 mg/l
22 Nov 2023, 15:350.023 0.023 mg/l
16 Oct 2023, 15:030.033 0.033 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.58 mg/l

Sampled 18 May 2026, 4 months ago · 30 results banked

0123mg/l20242025202616 Oct 2023, 15:03: 2.38 mg/l22 Nov 2023, 15:35: 1.59 mg/l5 Dec 2023, 10:30: 0.557 mg/l18 Jan 2024, 09:36: 2.19 mg/l19 Feb 2024, 12:06: 1.69 mg/l15 Mar 2024, 10:29: 0.854 mg/l15 Apr 2024, 13:21: 0.947 mg/l13 May 2024, 15:03: 2.18 mg/l18 Jun 2024, 15:33: 1.79 mg/l17 Jul 2024, 10:00: 1.28 mg/l19 Aug 2024, 09:19: 2.19 mg/l18 Sep 2024, 14:01: 2.19 mg/l14 Oct 2024, 15:45: 1.69 mg/l26 Nov 2024, 09:42: 1.89 mg/l10 Dec 2024, 09:13: 1.99 mg/l20 Jan 2025, 09:23: 2.29 mg/l3 Feb 2025, 09:19: 2.29 mg/l10 Mar 2025, 14:14: 2.29 mg/l11 Nov 2025, 11:20: 1.49 mg/l21 Nov 2025, 14:34: 2.39 mg/l10 Dec 2025, 15:09: 1.9 mg/l16 Dec 2025, 11:31: 2.29 mg/l19 Jan 2026, 12:42: 2.09 mg/l10 Feb 2026, 13:39: 1.99 mg/l18 Feb 2026, 12:52: 2.59 mg/l4 Mar 2026, 10:48: 2.49 mg/l7 Apr 2026, 09:55: 2.19 mg/l15 Apr 2026, 13:23: 2.08 mg/l15 May 2026, 13:54: 2.73 mg/l18 May 2026, 16:04: 2.58 mg/l
Every result (30)
SampledResult as publishedReads as
18 May 2026, 16:042.58 2.58 mg/l
15 May 2026, 13:542.73 2.73 mg/l
15 Apr 2026, 13:232.08 2.08 mg/l
7 Apr 2026, 09:552.19 2.19 mg/l
4 Mar 2026, 10:482.49 2.49 mg/l
18 Feb 2026, 12:522.59 2.59 mg/l
10 Feb 2026, 13:391.99 1.99 mg/l
19 Jan 2026, 12:422.09 2.09 mg/l
16 Dec 2025, 11:312.29 2.29 mg/l
10 Dec 2025, 15:091.9 1.9 mg/l
21 Nov 2025, 14:342.39 2.39 mg/l
11 Nov 2025, 11:201.49 1.49 mg/l
10 Mar 2025, 14:142.29 2.29 mg/l
3 Feb 2025, 09:192.29 2.29 mg/l
20 Jan 2025, 09:232.29 2.29 mg/l
10 Dec 2024, 09:131.99 1.99 mg/l
26 Nov 2024, 09:421.89 1.89 mg/l
14 Oct 2024, 15:451.69 1.69 mg/l
18 Sep 2024, 14:012.19 2.19 mg/l
19 Aug 2024, 09:192.19 2.19 mg/l
17 Jul 2024, 10:001.28 1.28 mg/l
18 Jun 2024, 15:331.79 1.79 mg/l
13 May 2024, 15:032.18 2.18 mg/l
15 Apr 2024, 13:210.947 0.947 mg/l
15 Mar 2024, 10:290.854 0.854 mg/l
19 Feb 2024, 12:061.69 1.69 mg/l
18 Jan 2024, 09:362.19 2.19 mg/l
5 Dec 2023, 10:300.557 0.557 mg/l
22 Nov 2023, 15:351.59 1.59 mg/l
16 Oct 2023, 15:032.38 2.38 mg/l

Phosphate

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

0.059 mg/l

Sampled 18 May 2026, 4 months ago · 30 results banked

00.0250.050.0750.1mg/l20242025202616 Oct 2023, 15:03: 0.042 mg/l22 Nov 2023, 15:35: 0.043 mg/l5 Dec 2023, 10:30: 0.012 mg/l18 Jan 2024, 09:36: 0.038 mg/l19 Feb 2024, 12:06: 0.045 mg/l15 Mar 2024, 10:29: 0.047 mg/l15 Apr 2024, 13:21: 0.037 mg/l13 May 2024, 15:03: 0.036 mg/l18 Jun 2024, 15:33: 0.046 mg/l17 Jul 2024, 10:00: 0.069 mg/l19 Aug 2024, 09:19: 0.06 mg/l18 Sep 2024, 14:01: 0.05 mg/l14 Oct 2024, 15:45: 0.045 mg/l26 Nov 2024, 09:42: 0.065 mg/l10 Dec 2024, 09:13: 0.039 mg/l20 Jan 2025, 09:23: 0.039 mg/l3 Feb 2025, 09:19: 0.033 mg/l10 Mar 2025, 14:14: 0.048 mg/l11 Nov 2025, 11:20: 0.072 mg/l21 Nov 2025, 14:34: 0.04 mg/l10 Dec 2025, 15:09: 0.058 mg/l16 Dec 2025, 11:31: 0.042 mg/l19 Jan 2026, 12:42: 0.042 mg/l10 Feb 2026, 13:39: 0.05 mg/l18 Feb 2026, 12:52: 0.037 mg/l4 Mar 2026, 10:48: 0.034 mg/l7 Apr 2026, 09:55: 0.035 mg/l15 Apr 2026, 13:23: 0.048 mg/l15 May 2026, 13:54: 0.1 mg/l18 May 2026, 16:04: 0.059 mg/l
Every result (30)
SampledResult as publishedReads as
18 May 2026, 16:040.059 0.059 mg/l
15 May 2026, 13:540.1 0.1 mg/l
15 Apr 2026, 13:230.048 0.048 mg/l
7 Apr 2026, 09:550.035 0.035 mg/l
4 Mar 2026, 10:480.034 0.034 mg/l
18 Feb 2026, 12:520.037 0.037 mg/l
10 Feb 2026, 13:390.05 0.05 mg/l
19 Jan 2026, 12:420.042 0.042 mg/l
16 Dec 2025, 11:310.042 0.042 mg/l
10 Dec 2025, 15:090.058 0.058 mg/l
21 Nov 2025, 14:340.04 0.04 mg/l
11 Nov 2025, 11:200.072 0.072 mg/l
10 Mar 2025, 14:140.048 0.048 mg/l
3 Feb 2025, 09:190.033 0.033 mg/l
20 Jan 2025, 09:230.039 0.039 mg/l
10 Dec 2024, 09:130.039 0.039 mg/l
26 Nov 2024, 09:420.065 0.065 mg/l
14 Oct 2024, 15:450.045 0.045 mg/l
18 Sep 2024, 14:010.05 0.05 mg/l
19 Aug 2024, 09:190.06 0.06 mg/l
17 Jul 2024, 10:000.069 0.069 mg/l
18 Jun 2024, 15:330.046 0.046 mg/l
13 May 2024, 15:030.036 0.036 mg/l
15 Apr 2024, 13:210.037 0.037 mg/l
15 Mar 2024, 10:290.047 0.047 mg/l
19 Feb 2024, 12:060.045 0.045 mg/l
18 Jan 2024, 09:360.038 0.038 mg/l
5 Dec 2023, 10:300.012 0.012 mg/l
22 Nov 2023, 15:350.043 0.043 mg/l
16 Oct 2023, 15:030.042 0.042 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

510 µS/cm

Sampled 18 May 2026, 4 months ago · 32 results banked

0200400600µS/cm20242025202616 Oct 2023, 15:03: 459 µS/cm22 Nov 2023, 15:35: 344 µS/cm5 Dec 2023, 10:30: 93 µS/cm18 Jan 2024, 09:36: 480 µS/cm19 Feb 2024, 12:06: 358 µS/cm15 Mar 2024, 10:29: 252 µS/cm15 Apr 2024, 13:21: 267 µS/cm13 May 2024, 15:03: 478 µS/cm18 Jun 2024, 15:33: 445 µS/cm17 Jul 2024, 10:00: 414 µS/cm19 Aug 2024, 09:19: 527 µS/cm18 Sep 2024, 14:01: 510 µS/cm14 Oct 2024, 15:45: 458 µS/cm26 Nov 2024, 09:42: 446 µS/cm10 Dec 2024, 09:13: 416 µS/cm20 Jan 2025, 09:23: 491 µS/cm3 Feb 2025, 09:19: 501 µS/cm10 Mar 2025, 14:14: 542 µS/cm11 Nov 2025, 11:20: 316 µS/cm21 Nov 2025, 14:34: 447 µS/cm10 Dec 2025, 15:09: 301 µS/cm16 Dec 2025, 11:31: 393 µS/cm12 Jan 2026, 11:06: 302 µS/cm19 Jan 2026, 12:42: 383 µS/cm10 Feb 2026, 13:39: 358 µS/cm18 Feb 2026, 12:52: 407 µS/cm4 Mar 2026, 10:48: 400 µS/cm18 Mar 2026, 16:06: 418 µS/cm7 Apr 2026, 09:55: 394 µS/cm15 Apr 2026, 13:23: 416 µS/cm15 May 2026, 13:54: 538 µS/cm18 May 2026, 16:04: 510 µS/cm
Every result (32)
SampledResult as publishedReads as
18 May 2026, 16:04510 510 µS/cm
15 May 2026, 13:54538 538 µS/cm
15 Apr 2026, 13:23416 416 µS/cm
7 Apr 2026, 09:55394 394 µS/cm
18 Mar 2026, 16:06418 418 µS/cm
4 Mar 2026, 10:48400 400 µS/cm
18 Feb 2026, 12:52407 407 µS/cm
10 Feb 2026, 13:39358 358 µS/cm
19 Jan 2026, 12:42383 383 µS/cm
12 Jan 2026, 11:06302 302 µS/cm
16 Dec 2025, 11:31393 393 µS/cm
10 Dec 2025, 15:09301 301 µS/cm
21 Nov 2025, 14:34447 447 µS/cm
11 Nov 2025, 11:20316 316 µS/cm
10 Mar 2025, 14:14542 542 µS/cm
3 Feb 2025, 09:19501 501 µS/cm
20 Jan 2025, 09:23491 491 µS/cm
10 Dec 2024, 09:13416 416 µS/cm
26 Nov 2024, 09:42446 446 µS/cm
14 Oct 2024, 15:45458 458 µS/cm
18 Sep 2024, 14:01510 510 µS/cm
19 Aug 2024, 09:19527 527 µS/cm
17 Jul 2024, 10:00414 414 µS/cm
18 Jun 2024, 15:33445 445 µS/cm
13 May 2024, 15:03478 478 µS/cm
15 Apr 2024, 13:21267 267 µS/cm
15 Mar 2024, 10:29252 252 µS/cm
19 Feb 2024, 12:06358 358 µS/cm
18 Jan 2024, 09:36480 480 µS/cm
5 Dec 2023, 10:3093 93 µS/cm
22 Nov 2023, 15:35344 344 µS/cm
16 Oct 2023, 15:03459 459 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 32 Oct 2023 – May 2026 87.3% 18 May 2026
Oxygen, Dissolved as O2 9924 River water 32 Oct 2023 – May 2026 9.52 mg/l 18 May 2026
Temperature of Water 0076 River water 32 Oct 2023 – May 2026 11.4 °C 18 May 2026
pH 0061 River water 32 Oct 2023 – May 2026 7.74 18 May 2026
Ammoniacal Nitrogen as N 0111 River water 30 Oct 2023 – May 2026 0.02 mg/l 18 May 2026
Nitrate as N 0117 River water 30 Oct 2023 – May 2026 2.58 mg/l 18 May 2026
Orthophosphate, reactive as P 0180 River water 30 Oct 2023 – May 2026 0.059 mg/l 18 May 2026
Conductivity at 25 C 0077 River water 32 Oct 2023 – May 2026 510 µS/cm 18 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 30 Oct 2023 – May 2026 230 mg/l 18 May 2026
Ammonia un-ionised as N 0119 River water 30 Oct 2023 – May 2026 0.00022 mg/l 18 May 2026
BOD : 5 Day ATU 0085 River water 26 Feb 2024 – May 2026 below 1 mg/l 18 May 2026
Nitrite as N 0118 River water 30 Oct 2023 – May 2026 0.022 mg/l 18 May 2026
Nitrogen, Total Oxidised as N 0116 River water 30 Oct 2023 – May 2026 2.6 mg/l 18 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.