Mousey Burn at Black Hurworth Farm - Skerne

EA name: MOUSEY BURN AT BLACK HURWORTH FARM - SKE (also listed as “MOUSEY BURN AT BLACK HURWORTH FARM - SKERNE”)
Environment Agency sampling point NE-SSN0185 · 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
17 Dec 2025, 12:109 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
29 since 4 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 441233, 534539As published, to the nearest 1 m. Open in a map
River, by its own name
Mousey Burn
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) (29 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.3%

Sampled 17 Dec 2025, 9 months ago · 24 results banked

6080100120%2024202520264 Jan 2024, 09:33: 90.2%8 Feb 2024, 11:19: 97%5 Mar 2024, 10:17: 95.9%2 Apr 2024, 09:39: 96.3%3 May 2024, 11:24: 111.8%3 Jun 2024, 09:36: 92.5%1 Jul 2024, 10:30: 91.8%5 Aug 2024, 09:53: 96.1%2 Sep 2024, 07:31: 87%3 Oct 2024, 09:54: 89.3%1 Nov 2024, 11:37: 88.9%2 Dec 2024, 12:06: 96.2%6 Jan 2025, 11:28: 95.5%3 Feb 2025, 11:10: 99%3 Mar 2025, 11:14: 101.3%1 Apr 2025, 11:50: 101%29 May 2025, 08:27: 81.6%12 Jun 2025, 11:48: 90.9%31 Jul 2025, 10:21: 91.2%8 Aug 2025, 09:31: 70.1%12 Sep 2025, 09:39: 79%21 Oct 2025, 11:45: 87.4%27 Nov 2025, 12:36: 94%17 Dec 2025, 12:10: 93.3%
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:1093.3 93.3%
27 Nov 2025, 12:3694 94%
21 Oct 2025, 11:4587.4 87.4%
12 Sep 2025, 09:3979 79%
8 Aug 2025, 09:3170.1 70.1%
31 Jul 2025, 10:2191.2 91.2%
12 Jun 2025, 11:4890.9 90.9%
29 May 2025, 08:2781.6 81.6%
1 Apr 2025, 11:50101 101%
3 Mar 2025, 11:14101.3 101.3%
3 Feb 2025, 11:1099 99%
6 Jan 2025, 11:2895.5 95.5%
2 Dec 2024, 12:0696.2 96.2%
1 Nov 2024, 11:3788.9 88.9%
3 Oct 2024, 09:5489.3 89.3%
2 Sep 2024, 07:3187 87%
5 Aug 2024, 09:5396.1 96.1%
1 Jul 2024, 10:3091.8 91.8%
3 Jun 2024, 09:3692.5 92.5%
3 May 2024, 11:24111.8 111.8%
2 Apr 2024, 09:3996.3 96.3%
5 Mar 2024, 10:1795.9 95.9%
8 Feb 2024, 11:1997 97%
4 Jan 2024, 09:3390.2 90.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.6 mg/l

Sampled 17 Dec 2025, 9 months ago · 24 results banked

68101214mg/l2024202520264 Jan 2024, 09:33: 11.2 mg/l8 Feb 2024, 11:19: 12.5 mg/l5 Mar 2024, 10:17: 11.7 mg/l2 Apr 2024, 09:39: 11.7 mg/l3 May 2024, 11:24: 12.2 mg/l3 Jun 2024, 09:36: 9.68 mg/l1 Jul 2024, 10:30: 9.82 mg/l5 Aug 2024, 09:53: 9.6 mg/l2 Sep 2024, 07:31: 9.02 mg/l3 Oct 2024, 09:54: 10 mg/l1 Nov 2024, 11:37: 9.97 mg/l2 Dec 2024, 12:06: 11.6 mg/l6 Jan 2025, 11:28: 13.3 mg/l3 Feb 2025, 11:10: 12.6 mg/l3 Mar 2025, 11:14: 12.4 mg/l1 Apr 2025, 11:50: 12 mg/l29 May 2025, 08:27: 9.06 mg/l12 Jun 2025, 11:48: 9.49 mg/l31 Jul 2025, 10:21: 9.33 mg/l8 Aug 2025, 09:31: 7.2 mg/l12 Sep 2025, 09:39: 8.45 mg/l21 Oct 2025, 11:45: 9.52 mg/l27 Nov 2025, 12:36: 10.9 mg/l17 Dec 2025, 12:10: 11.6 mg/l
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:1011.6 11.6 mg/l
27 Nov 2025, 12:3610.9 10.9 mg/l
21 Oct 2025, 11:459.52 9.52 mg/l
12 Sep 2025, 09:398.45 8.45 mg/l
8 Aug 2025, 09:317.2 7.2 mg/l
31 Jul 2025, 10:219.33 9.33 mg/l
12 Jun 2025, 11:489.49 9.49 mg/l
29 May 2025, 08:279.06 9.06 mg/l
1 Apr 2025, 11:5012 12 mg/l
3 Mar 2025, 11:1412.4 12.4 mg/l
3 Feb 2025, 11:1012.6 12.6 mg/l
6 Jan 2025, 11:2813.3 13.3 mg/l
2 Dec 2024, 12:0611.6 11.6 mg/l
1 Nov 2024, 11:379.97 9.97 mg/l
3 Oct 2024, 09:5410 10 mg/l
2 Sep 2024, 07:319.02 9.02 mg/l
5 Aug 2024, 09:539.6 9.6 mg/l
1 Jul 2024, 10:309.82 9.82 mg/l
3 Jun 2024, 09:369.68 9.68 mg/l
3 May 2024, 11:2412.2 12.2 mg/l
2 Apr 2024, 09:3911.7 11.7 mg/l
5 Mar 2024, 10:1711.7 11.7 mg/l
8 Feb 2024, 11:1912.5 12.5 mg/l
4 Jan 2024, 09:3311.2 11.2 mg/l

Water temperature

code 0076 · °C

6.1 °C

Sampled 17 Dec 2025, 9 months ago · 24 results banked

05101520°C2024202520264 Jan 2024, 09:33: 6 °C8 Feb 2024, 11:19: 4.4 °C5 Mar 2024, 10:17: 6.5 °C2 Apr 2024, 09:39: 6.8 °C3 May 2024, 11:24: 11.2 °C3 Jun 2024, 09:36: 13.2 °C1 Jul 2024, 10:30: 12.2 °C5 Aug 2024, 09:53: 15.3 °C2 Sep 2024, 07:31: 13.6 °C3 Oct 2024, 09:54: 10.1 °C1 Nov 2024, 11:37: 10.2 °C2 Dec 2024, 12:06: 7.1 °C6 Jan 2025, 11:28: 1.8 °C3 Feb 2025, 11:10: 5.1 °C3 Mar 2025, 11:14: 6.6 °C1 Apr 2025, 11:50: 7.9 °C29 May 2025, 08:27: 10.6 °C12 Jun 2025, 11:48: 13.3 °C31 Jul 2025, 10:21: 14.2 °C8 Aug 2025, 09:31: 14 °C12 Sep 2025, 09:39: 12.2 °C21 Oct 2025, 11:45: 11.4 °C27 Nov 2025, 12:36: 8.8 °C17 Dec 2025, 12:10: 6.1 °C
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:106.1 6.1 °C
27 Nov 2025, 12:368.8 8.8 °C
21 Oct 2025, 11:4511.4 11.4 °C
12 Sep 2025, 09:3912.2 12.2 °C
8 Aug 2025, 09:3114 14 °C
31 Jul 2025, 10:2114.2 14.2 °C
12 Jun 2025, 11:4813.3 13.3 °C
29 May 2025, 08:2710.6 10.6 °C
1 Apr 2025, 11:507.9 7.9 °C
3 Mar 2025, 11:146.6 6.6 °C
3 Feb 2025, 11:105.1 5.1 °C
6 Jan 2025, 11:281.8 1.8 °C
2 Dec 2024, 12:067.1 7.1 °C
1 Nov 2024, 11:3710.2 10.2 °C
3 Oct 2024, 09:5410.1 10.1 °C
2 Sep 2024, 07:3113.6 13.6 °C
5 Aug 2024, 09:5315.3 15.3 °C
1 Jul 2024, 10:3012.2 12.2 °C
3 Jun 2024, 09:3613.2 13.2 °C
3 May 2024, 11:2411.2 11.2 °C
2 Apr 2024, 09:396.8 6.8 °C
5 Mar 2024, 10:176.5 6.5 °C
8 Feb 2024, 11:194.4 4.4 °C
4 Jan 2024, 09:336 6 °C

pH

code 0061

7.63

Sampled 17 Dec 2025, 9 months ago · 24 results banked

7.257.57.7588.258.52024202520264 Jan 2024, 09:33: 7.948 Feb 2024, 11:19: 8.235 Mar 2024, 10:17: 8.12 Apr 2024, 09:39: 8.063 May 2024, 11:24: 8.053 Jun 2024, 09:36: 8.021 Jul 2024, 10:30: 7.955 Aug 2024, 09:53: 8.262 Sep 2024, 07:31: 8.263 Oct 2024, 09:54: 7.961 Nov 2024, 11:37: 8.12 Dec 2024, 12:06: 8.046 Jan 2025, 11:28: 7.383 Feb 2025, 11:10: 7.993 Mar 2025, 11:14: 8.11 Apr 2025, 11:50: 8.0729 May 2025, 08:27: 8.0412 Jun 2025, 11:48: 8.0331 Jul 2025, 10:21: 8.218 Aug 2025, 09:31: 8.3212 Sep 2025, 09:39: 821 Oct 2025, 11:45: 7.8627 Nov 2025, 12:36: 7.6817 Dec 2025, 12:10: 7.63
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:107.63 7.63
27 Nov 2025, 12:367.68 7.68
21 Oct 2025, 11:457.86 7.86
12 Sep 2025, 09:398 8
8 Aug 2025, 09:318.32 8.32
31 Jul 2025, 10:218.21 8.21
12 Jun 2025, 11:488.03 8.03
29 May 2025, 08:278.04 8.04
1 Apr 2025, 11:508.07 8.07
3 Mar 2025, 11:148.1 8.1
3 Feb 2025, 11:107.99 7.99
6 Jan 2025, 11:287.38 7.38
2 Dec 2024, 12:068.04 8.04
1 Nov 2024, 11:378.1 8.1
3 Oct 2024, 09:547.96 7.96
2 Sep 2024, 07:318.26 8.26
5 Aug 2024, 09:538.26 8.26
1 Jul 2024, 10:307.95 7.95
3 Jun 2024, 09:368.02 8.02
3 May 2024, 11:248.05 8.05
2 Apr 2024, 09:398.06 8.06
5 Mar 2024, 10:178.1 8.1
8 Feb 2024, 11:198.23 8.23
4 Jan 2024, 09:337.94 7.94

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.016 mg/l

Sampled 17 Dec 2025, 9 months ago · 24 results banked

00.050.10.15mg/l2024202520264 Jan 2024, 09:33: 0.11 mg/l8 Feb 2024, 11:19: 0.09 mg/l5 Mar 2024, 10:17: 0.054 mg/l2 Apr 2024, 09:39: 0.016 mg/l3 May 2024, 11:24: 0.0041 mg/l3 Jun 2024, 09:36: 0.05 mg/l1 Jul 2024, 10:30: 0.064 mg/l5 Aug 2024, 09:53: 0.029 mg/l2 Sep 2024, 07:31: 0.02 mg/l3 Oct 2024, 09:54: 0.013 mg/l1 Nov 2024, 11:37: 0.0092 mg/l2 Dec 2024, 12:06: below 0.002 mg/l (not detected above this)6 Jan 2025, 11:28: 0.11 mg/l3 Feb 2025, 11:10: 0.0087 mg/l3 Mar 2025, 11:14: 0.021 mg/l1 Apr 2025, 11:50: 0.01 mg/l29 May 2025, 08:27: below 0.002 mg/l (not detected above this)12 Jun 2025, 11:48: 0.025 mg/l31 Jul 2025, 10:21: 0.023 mg/l8 Aug 2025, 09:31: 0.06 mg/l12 Sep 2025, 09:39: 0.027 mg/l21 Oct 2025, 11:45: 0.0027 mg/l27 Nov 2025, 12:36: 0.086 mg/l17 Dec 2025, 12:10: 0.016 mg/l
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:100.016 0.016 mg/l
27 Nov 2025, 12:360.086 0.086 mg/l
21 Oct 2025, 11:450.0027 0.0027 mg/l
12 Sep 2025, 09:390.027 0.027 mg/l
8 Aug 2025, 09:310.06 0.06 mg/l
31 Jul 2025, 10:210.023 0.023 mg/l
12 Jun 2025, 11:480.025 0.025 mg/l
29 May 2025, 08:27<0.002 below 0.002 mg/l (not detected above this)
1 Apr 2025, 11:500.01 0.01 mg/l
3 Mar 2025, 11:140.021 0.021 mg/l
3 Feb 2025, 11:100.0087 0.0087 mg/l
6 Jan 2025, 11:280.11 0.11 mg/l
2 Dec 2024, 12:06<0.002 below 0.002 mg/l (not detected above this)
1 Nov 2024, 11:370.0092 0.0092 mg/l
3 Oct 2024, 09:540.013 0.013 mg/l
2 Sep 2024, 07:310.02 0.02 mg/l
5 Aug 2024, 09:530.029 0.029 mg/l
1 Jul 2024, 10:300.064 0.064 mg/l
3 Jun 2024, 09:360.05 0.05 mg/l
3 May 2024, 11:240.0041 0.0041 mg/l
2 Apr 2024, 09:390.016 0.016 mg/l
5 Mar 2024, 10:170.054 0.054 mg/l
8 Feb 2024, 11:190.09 0.09 mg/l
4 Jan 2024, 09:330.11 0.11 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.69 mg/l

Sampled 17 Dec 2025, 9 months ago · 24 results banked

0246810mg/l2024202520264 Jan 2024, 09:33: 3.18 mg/l8 Feb 2024, 11:19: 4.29 mg/l5 Mar 2024, 10:17: 2.69 mg/l2 Apr 2024, 09:39: 2.19 mg/l3 May 2024, 11:24: 2.7 mg/l3 Jun 2024, 09:36: 2.39 mg/l1 Jul 2024, 10:30: 6.69 mg/l5 Aug 2024, 09:53: 4.79 mg/l2 Sep 2024, 07:31: 7.48 mg/l3 Oct 2024, 09:54: 1.8 mg/l1 Nov 2024, 11:37: 3 mg/l2 Dec 2024, 12:06: 1.49 mg/l6 Jan 2025, 11:28: 3.39 mg/l3 Feb 2025, 11:10: 3.3 mg/l3 Mar 2025, 11:14: 3.2 mg/l1 Apr 2025, 11:50: 4 mg/l29 May 2025, 08:27: 8.26 mg/l12 Jun 2025, 11:48: 8.05 mg/l31 Jul 2025, 10:21: 8.57 mg/l8 Aug 2025, 09:31: 8.1 mg/l12 Sep 2025, 09:39: 8.77 mg/l21 Oct 2025, 11:45: 3.49 mg/l27 Nov 2025, 12:36: 5.4 mg/l17 Dec 2025, 12:10: 4.69 mg/l
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:104.69 4.69 mg/l
27 Nov 2025, 12:365.4 5.4 mg/l
21 Oct 2025, 11:453.49 3.49 mg/l
12 Sep 2025, 09:398.77 8.77 mg/l
8 Aug 2025, 09:318.1 8.1 mg/l
31 Jul 2025, 10:218.57 8.57 mg/l
12 Jun 2025, 11:488.05 8.05 mg/l
29 May 2025, 08:278.26 8.26 mg/l
1 Apr 2025, 11:504 4 mg/l
3 Mar 2025, 11:143.2 3.2 mg/l
3 Feb 2025, 11:103.3 3.3 mg/l
6 Jan 2025, 11:283.39 3.39 mg/l
2 Dec 2024, 12:061.49 1.49 mg/l
1 Nov 2024, 11:373 3 mg/l
3 Oct 2024, 09:541.8 1.8 mg/l
2 Sep 2024, 07:317.48 7.48 mg/l
5 Aug 2024, 09:534.79 4.79 mg/l
1 Jul 2024, 10:306.69 6.69 mg/l
3 Jun 2024, 09:362.39 2.39 mg/l
3 May 2024, 11:242.7 2.7 mg/l
2 Apr 2024, 09:392.19 2.19 mg/l
5 Mar 2024, 10:172.69 2.69 mg/l
8 Feb 2024, 11:194.29 4.29 mg/l
4 Jan 2024, 09:333.18 3.18 mg/l

Phosphate

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

0.091 mg/l

Sampled 17 Dec 2025, 9 months ago · 24 results banked

00.20.40.6mg/l2024202520264 Jan 2024, 09:33: 0.15 mg/l8 Feb 2024, 11:19: 0.061 mg/l5 Mar 2024, 10:17: 0.04 mg/l2 Apr 2024, 09:39: 0.06 mg/l3 May 2024, 11:24: 0.022 mg/l3 Jun 2024, 09:36: 0.079 mg/l1 Jul 2024, 10:30: 0.028 mg/l5 Aug 2024, 09:53: 0.041 mg/l2 Sep 2024, 07:31: 0.027 mg/l3 Oct 2024, 09:54: 0.14 mg/l1 Nov 2024, 11:37: 0.036 mg/l2 Dec 2024, 12:06: 0.052 mg/l6 Jan 2025, 11:28: 0.46 mg/l3 Feb 2025, 11:10: 0.033 mg/l3 Mar 2025, 11:14: 0.025 mg/l1 Apr 2025, 11:50: 0.017 mg/l29 May 2025, 08:27: 0.0095 mg/l12 Jun 2025, 11:48: 0.02 mg/l31 Jul 2025, 10:21: 0.043 mg/l8 Aug 2025, 09:31: 0.032 mg/l12 Sep 2025, 09:39: 0.038 mg/l21 Oct 2025, 11:45: 0.052 mg/l27 Nov 2025, 12:36: 0.15 mg/l17 Dec 2025, 12:10: 0.091 mg/l
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:100.091 0.091 mg/l
27 Nov 2025, 12:360.15 0.15 mg/l
21 Oct 2025, 11:450.052 0.052 mg/l
12 Sep 2025, 09:390.038 0.038 mg/l
8 Aug 2025, 09:310.032 0.032 mg/l
31 Jul 2025, 10:210.043 0.043 mg/l
12 Jun 2025, 11:480.02 0.02 mg/l
29 May 2025, 08:270.0095 0.0095 mg/l
1 Apr 2025, 11:500.017 0.017 mg/l
3 Mar 2025, 11:140.025 0.025 mg/l
3 Feb 2025, 11:100.033 0.033 mg/l
6 Jan 2025, 11:280.46 0.46 mg/l
2 Dec 2024, 12:060.052 0.052 mg/l
1 Nov 2024, 11:370.036 0.036 mg/l
3 Oct 2024, 09:540.14 0.14 mg/l
2 Sep 2024, 07:310.027 0.027 mg/l
5 Aug 2024, 09:530.041 0.041 mg/l
1 Jul 2024, 10:300.028 0.028 mg/l
3 Jun 2024, 09:360.079 0.079 mg/l
3 May 2024, 11:240.022 0.022 mg/l
2 Apr 2024, 09:390.06 0.06 mg/l
5 Mar 2024, 10:170.04 0.04 mg/l
8 Feb 2024, 11:190.061 0.061 mg/l
4 Jan 2024, 09:330.15 0.15 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

472 µS/cm

Sampled 17 Dec 2025, 9 months ago · 24 results banked

0100020003000µS/cm2024202520264 Jan 2024, 09:33: 1166 µS/cm8 Feb 2024, 11:19: 2264 µS/cm5 Mar 2024, 10:17: 1660 µS/cm2 Apr 2024, 09:39: 722 µS/cm3 May 2024, 11:24: 761 µS/cm3 Jun 2024, 09:36: 699 µS/cm1 Jul 2024, 10:30: 824 µS/cm5 Aug 2024, 09:53: 1185 µS/cm2 Sep 2024, 07:31: 1451 µS/cm3 Oct 2024, 09:54: 524 µS/cm1 Nov 2024, 11:37: 928 µS/cm2 Dec 2024, 12:06: 694 µS/cm6 Jan 2025, 11:28: 248 µS/cm3 Feb 2025, 11:10: 729 µS/cm3 Mar 2025, 11:14: 749 µS/cm1 Apr 2025, 11:50: 790 µS/cm29 May 2025, 08:27: 825 µS/cm12 Jun 2025, 11:48: 741 µS/cm31 Jul 2025, 10:21: 736 µS/cm8 Aug 2025, 09:31: 805 µS/cm12 Sep 2025, 09:39: 700 µS/cm21 Oct 2025, 11:45: 1004 µS/cm27 Nov 2025, 12:36: 568 µS/cm17 Dec 2025, 12:10: 472 µS/cm
Every result (24)
SampledResult as publishedReads as
17 Dec 2025, 12:10472 472 µS/cm
27 Nov 2025, 12:36568 568 µS/cm
21 Oct 2025, 11:451004 1004 µS/cm
12 Sep 2025, 09:39700 700 µS/cm
8 Aug 2025, 09:31805 805 µS/cm
31 Jul 2025, 10:21736 736 µS/cm
12 Jun 2025, 11:48741 741 µS/cm
29 May 2025, 08:27825 825 µS/cm
1 Apr 2025, 11:50790 790 µS/cm
3 Mar 2025, 11:14749 749 µS/cm
3 Feb 2025, 11:10729 729 µS/cm
6 Jan 2025, 11:28248 248 µS/cm
2 Dec 2024, 12:06694 694 µS/cm
1 Nov 2024, 11:37928 928 µS/cm
3 Oct 2024, 09:54524 524 µS/cm
2 Sep 2024, 07:311451 1451 µS/cm
5 Aug 2024, 09:531185 1185 µS/cm
1 Jul 2024, 10:30824 824 µS/cm
3 Jun 2024, 09:36699 699 µS/cm
3 May 2024, 11:24761 761 µS/cm
2 Apr 2024, 09:39722 722 µS/cm
5 Mar 2024, 10:171660 1660 µS/cm
8 Feb 2024, 11:192264 2264 µS/cm
4 Jan 2024, 09:331166 1166 µS/cm

Everything measured here

108 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 108 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Jan 2024 – Dec 2025 93.3% 17 Dec 2025
Oxygen, Dissolved as O2 9924 River water 24 Jan 2024 – Dec 2025 11.6 mg/l 17 Dec 2025
Temperature of Water 0076 River water 24 Jan 2024 – Dec 2025 6.1 °C 17 Dec 2025
pH 0061 River water 24 Jan 2024 – Dec 2025 7.63 17 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 24 Jan 2024 – Dec 2025 0.016 mg/l 17 Dec 2025
Nitrate as N 0117 River water 24 Jan 2024 – Dec 2025 4.69 mg/l 17 Dec 2025
Orthophosphate, reactive as P 0180 River water 24 Jan 2024 – Dec 2025 0.091 mg/l 17 Dec 2025
Conductivity at 25 C 0077 River water 24 Jan 2024 – Dec 2025 472 µS/cm 17 Dec 2025
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Oct 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
2H-Perfluoro-2-decenoic acid 2888 River water 1 Oct 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
3-Perfluoroheptylpropanoic acid 2925 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Apr 2025 – Oct 2025 below 0.004 µg/l 21 Oct 2025
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
5:3 Fluorotelomer betaine 2886 River water 1 Oct 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
6:2 Fluorotelomer phosphate diester 2986 River water 1 Oct 2025 – Oct 2025 below 0.004 µg/l 21 Oct 2025
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Oct 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Oct 2025 – Oct 2025 below 0.01 µg/l 21 Oct 2025
6:6 Perfluorophosphinic acid 2883 River water 1 Oct 2025 – Oct 2025 below 0.004 µg/l 21 Oct 2025
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
8:8 Perfluorophosphinic acid 2879 River water 1 Oct 2025 – Oct 2025 below 0.01 µg/l 21 Oct 2025
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jan 2024 – Dec 2025 150 mg/l 17 Dec 2025
Aluminium, Dissolved 6037 River water 3 Apr 2025 – Oct 2025 below 20 µg/l 21 Oct 2025
Aminomethylphosphonic acid 7125 River water 8 Apr 2025 – Dec 2025 below 0.1 µg/l 17 Dec 2025
Ammonia un-ionised as N 0119 River water 24 Jan 2024 – Dec 2025 0.00009 mg/l 17 Dec 2025
Barium, Dissolved 9446 River water 3 Apr 2025 – Oct 2025 130 µg/l 21 Oct 2025
Boron, Dissolved 9447 River water 3 Apr 2025 – Oct 2025 below 100 µg/l 21 Oct 2025
Cadmium, Dissolved 0106 River water 3 Apr 2025 – Oct 2025 0.02 µg/l 21 Oct 2025
Calcium, Dissolved 0239 River water 3 Apr 2025 – Oct 2025 98 mg/l 21 Oct 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 18 Jul 2024 – Dec 2025 12 mg/l 17 Dec 2025
Chloride 0172 River water 24 Jan 2024 – Dec 2025 33 mg/l 17 Dec 2025
Chromium, Dissolved 3409 River water 3 Apr 2025 – Oct 2025 below 0.5 µg/l 21 Oct 2025
Copper : BLM Bioavailable 4821 River water 3 Apr 2025 – Oct 2025 0.14 µg/l 21 Oct 2025
Copper, Dissolved 6450 River water 3 Apr 2025 – Oct 2025 4.8 µg/l 21 Oct 2025
eDNA Report 3047 River water 5 May 2024 – Apr 2025 1 text result 1 Apr 2025
Environmental DNA Filtration 3064 River water 3 May 2024 – Oct 2024 DNA Stored 3 Oct 2024
Flow Type 2896 River water 18 Jan 2024 – Dec 2025 Moderate Flow 17 Dec 2025
Glyphosate 3007 River water 8 Apr 2025 – Dec 2025 below 0.1 µg/l 17 Dec 2025
Hardness, Calcium 0163 River water 3 Apr 2025 – Oct 2025 245 mg/l 21 Oct 2025
Hardness, Total as CaCO3 0158 River water 3 Apr 2025 – Oct 2025 360 mg/l 21 Oct 2025
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Hexafluoropropylene oxide trimer acid 2980 River water 1 Oct 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Iron, Dissolved 6460 River water 3 Apr 2025 – Oct 2025 58 µg/l 21 Oct 2025
Lead : BLM Bioavailable 3377 River water 3 Apr 2025 – Oct 2025 0.02 µg/l 21 Oct 2025
Lead, Dissolved 0052 River water 3 Apr 2025 – Oct 2025 0.15 µg/l 21 Oct 2025
Lithium, Dissolved 4201 River water 3 Apr 2025 – Oct 2025 below 100 µg/l 21 Oct 2025
Magnesium, Dissolved 0235 River water 3 Apr 2025 – Oct 2025 28 mg/l 21 Oct 2025
Manganese : BLM Bioavailable 4820 River water 3 Apr 2025 – Oct 2025 13 µg/l 21 Oct 2025
Manganese, Dissolved 6458 River water 3 Apr 2025 – Oct 2025 30 µg/l 21 Oct 2025
Mitochondrial marker : Fish 12S 2857 River water 5 May 2024 – Apr 2025 Present 1 Apr 2025
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Apr 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
N-methylperfluorooctanesulfonamide 2975 River water 2 Apr 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
Nickel : BLM Bioavailable 3878 River water 3 Apr 2025 – Oct 2025 0.26 µg/l 21 Oct 2025
Nickel, Dissolved 3410 River water 3 Apr 2025 – Oct 2025 1.2 µg/l 21 Oct 2025
Nitrite as N 0118 River water 24 Jan 2024 – Dec 2025 0.0059 mg/l 17 Dec 2025
Nitrogen, Total as N 9686 River water 23 Jan 2024 – Dec 2025 6.1 mg/l 17 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 24 Jan 2024 – Dec 2025 4.7 mg/l 17 Dec 2025
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorobutanesulfonic acid 2972 River water 2 Apr 2025 – Oct 2025 0.002 µg/l 21 Oct 2025
Perfluorobutanoic acid 2995 River water 2 Apr 2025 – Oct 2025 0.0025 µg/l 21 Oct 2025
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorodecanesulfonic acid 2969 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorodecanoic acid 8892 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorododecane sulfonic acid 2968 River water 2 Apr 2025 – Oct 2025 below 0.005 µg/l 21 Oct 2025
Perfluorododecanoic acid 8894 River water 2 Apr 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
Perfluoroheptanesulfonic acid 2967 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoroheptanoic acid 8889 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorohexanesulfonamide 2965 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorohexanesulfonic acid (B) 2944 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorohexanesulfonic acid (L) 2964 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorohexanoic acid 8888 River water 2 Apr 2025 – Oct 2025 0.00081 µg/l 21 Oct 2025
Perfluorononanesulfonic acid 2963 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorononanoic acid 8891 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorooctadecanoic acid 2962 River water 2 Apr 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
Perfluorooctanesulfonamide 2961 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluorooctanesulfonic acid (total) 2958 River water 1 Oct 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorooctanoic acid 8890 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoropentanesulfonic acid 2957 River water 2 Apr 2025 – Oct 2025 below 0.0005 µg/l 21 Oct 2025
Perfluoropentanoic acid 8887 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Perfluorotetradecanoic acid 8895 River water 2 Apr 2025 – Oct 2025 below 0.006 µg/l 21 Oct 2025
Perfluorotridecanoic acid 2955 River water 2 Apr 2025 – Oct 2025 below 0.002 µg/l 21 Oct 2025
Perfluoroundecane sulfonic acid 2953 River water 2 Apr 2025 – Oct 2025 below 0.004 µg/l 21 Oct 2025
Perfluoroundecanoic acid 8893 River water 2 Apr 2025 – Oct 2025 below 0.001 µg/l 21 Oct 2025
Phosphorus, Total as P 0348 River water 23 Jan 2024 – Dec 2025 0.11 mg/l 17 Dec 2025
Potassium, Dissolved 0209 River water 3 Apr 2025 – Oct 2025 9.1 mg/l 21 Oct 2025
Preparation: DNA 5923 River water 3 May 2024 – Oct 2024 Done 3 Oct 2024
Silica, reactive as SiO2 0182 River water 24 Jan 2024 – Dec 2025 7.8 mg/l 17 Dec 2025
Sodium, Dissolved 0205 River water 3 Apr 2025 – Oct 2025 73 mg/l 21 Oct 2025
Solids, Suspended at 105 C 0135 River water 24 Jan 2024 – Dec 2025 7.7 mg/l 17 Dec 2025
Strontium, Filtered 6693 River water 3 Apr 2025 – Oct 2025 190 µg/l 21 Oct 2025
Sulphate, Dissolved as SO4 7859 River water 3 Apr 2025 – Oct 2025 100 mg/l 21 Oct 2025
Trifluoroacetic acid 2872 River water 1 Oct 2025 – Oct 2025 3.5 µg/l 21 Oct 2025
Zinc : BLM Bioavailable 4822 River water 3 Apr 2025 – Oct 2025 1.4 µg/l 21 Oct 2025
Zinc, Dissolved 3408 River water 3 Apr 2025 – Oct 2025 5.5 µg/l 21 Oct 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.