Bassleton Beck at Thornaby Wood

EA name: BASSLETON BECK AT THORNABY WOOD (also listed as “RSN1800 BASSLETON BECK AT THORNABY WOOD”)
Environment Agency sampling point NE-RSN1800 · 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 Aug 2026, 13:2734 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
35 since 12 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 445257, 514976As published, to the nearest 1 m. Open in a map
River, by its own name
Bassleton Beck
River, by the map
Bassleton BeckPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Stockton On the River Tees · 6.8 km along the river
Why it was sampled
Monitoring (national agency policy) (35 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.5%

Sampled 28 Aug 2026, 34 days ago · 35 results banked

708090100110%20242025202612 Oct 2023, 10:31: 86.3%7 Nov 2023, 09:17: 95.6%5 Dec 2023, 08:48: 95.8%4 Jan 2024, 12:21: 97.8%7 Feb 2024, 11:43: 97.1%8 Mar 2024, 12:45: 95.5%5 Apr 2024, 12:02: 100.1%7 May 2024, 14:36: 91.3%5 Jun 2024, 12:50: 96.4%4 Jul 2024, 13:26: 86.7%8 Aug 2024, 08:40: 89.3%11 Sep 2024, 13:43: 96.7%10 Oct 2024, 14:09: 95.3%1 Nov 2024, 08:40: 82.2%2 Dec 2024, 14:09: 87.6%6 Jan 2025, 08:35: 99.1%3 Feb 2025, 13:56: 93.5%7 Mar 2025, 11:35: 89%15 Apr 2025, 08:57: 93.7%15 May 2025, 12:04: 85.8%11 Jun 2025, 13:50: 97.7%15 Jul 2025, 12:00: 92.3%14 Aug 2025, 16:33: 87.4%5 Sep 2025, 14:41: 88.8%27 Oct 2025, 11:26: 84.7%27 Nov 2025, 10:55: 94.2%11 Dec 2025, 08:29: 94.3%7 Jan 2026, 09:37: 95.7%4 Feb 2026, 08:31: 98%5 Mar 2026, 11:30: 95.1%24 Apr 2026, 08:49: 92%8 May 2026, 08:51: 93.5%1 Jun 2026, 14:07: 88.2%31 Jul 2026, 09:49: 77.5%28 Aug 2026, 13:27: 87.5%
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:2787.5 87.5%
31 Jul 2026, 09:4977.5 77.5%
1 Jun 2026, 14:0788.2 88.2%
8 May 2026, 08:5193.5 93.5%
24 Apr 2026, 08:4992 92%
5 Mar 2026, 11:3095.1 95.1%
4 Feb 2026, 08:3198 98%
7 Jan 2026, 09:3795.7 95.7%
11 Dec 2025, 08:2994.3 94.3%
27 Nov 2025, 10:5594.2 94.2%
27 Oct 2025, 11:2684.7 84.7%
5 Sep 2025, 14:4188.8 88.8%
14 Aug 2025, 16:3387.4 87.4%
15 Jul 2025, 12:0092.3 92.3%
11 Jun 2025, 13:5097.7 97.7%
15 May 2025, 12:0485.8 85.8%
15 Apr 2025, 08:5793.7 93.7%
7 Mar 2025, 11:3589 89%
3 Feb 2025, 13:5693.5 93.5%
6 Jan 2025, 08:3599.1 99.1%
2 Dec 2024, 14:0987.6 87.6%
1 Nov 2024, 08:4082.2 82.2%
10 Oct 2024, 14:0995.3 95.3%
11 Sep 2024, 13:4396.7 96.7%
8 Aug 2024, 08:4089.3 89.3%
4 Jul 2024, 13:2686.7 86.7%
5 Jun 2024, 12:5096.4 96.4%
7 May 2024, 14:3691.3 91.3%
5 Apr 2024, 12:02100.1 100.1%
8 Mar 2024, 12:4595.5 95.5%
7 Feb 2024, 11:4397.1 97.1%
4 Jan 2024, 12:2197.8 97.8%
5 Dec 2023, 08:4895.8 95.8%
7 Nov 2023, 09:1795.6 95.6%
12 Oct 2023, 10:3186.3 86.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.52 mg/l

Sampled 28 Aug 2026, 34 days ago · 35 results banked

68101214mg/l20242025202612 Oct 2023, 10:31: 9.8 mg/l7 Nov 2023, 09:17: 10.9 mg/l5 Dec 2023, 08:48: 11.9 mg/l4 Jan 2024, 12:21: 11.3 mg/l7 Feb 2024, 11:43: 12.3 mg/l8 Mar 2024, 12:45: 11.6 mg/l5 Apr 2024, 12:02: 11.3 mg/l7 May 2024, 14:36: 9.81 mg/l5 Jun 2024, 12:50: 10.4 mg/l4 Jul 2024, 13:26: 9.08 mg/l8 Aug 2024, 08:40: 9.01 mg/l11 Sep 2024, 13:43: 10.4 mg/l10 Oct 2024, 14:09: 10.6 mg/l1 Nov 2024, 08:40: 9.23 mg/l2 Dec 2024, 14:09: 10.1 mg/l6 Jan 2025, 08:35: 13 mg/l3 Feb 2025, 13:56: 11.5 mg/l7 Mar 2025, 11:35: 10.4 mg/l15 Apr 2025, 08:57: 10.7 mg/l15 May 2025, 12:04: 9.54 mg/l11 Jun 2025, 13:50: 9.94 mg/l15 Jul 2025, 12:00: 9.3 mg/l14 Aug 2025, 16:33: 8.16 mg/l5 Sep 2025, 14:41: 8.88 mg/l27 Oct 2025, 11:26: 9.66 mg/l27 Nov 2025, 10:55: 10.7 mg/l11 Dec 2025, 08:29: 11 mg/l7 Jan 2026, 09:37: 13.1 mg/l4 Feb 2026, 08:31: 12.3 mg/l5 Mar 2026, 11:30: 11.3 mg/l24 Apr 2026, 08:49: 11 mg/l8 May 2026, 08:51: 10.5 mg/l1 Jun 2026, 14:07: 9.02 mg/l31 Jul 2026, 09:49: 7.96 mg/l28 Aug 2026, 13:27: 8.52 mg/l
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:278.52 8.52 mg/l
31 Jul 2026, 09:497.96 7.96 mg/l
1 Jun 2026, 14:079.02 9.02 mg/l
8 May 2026, 08:5110.5 10.5 mg/l
24 Apr 2026, 08:4911 11 mg/l
5 Mar 2026, 11:3011.3 11.3 mg/l
4 Feb 2026, 08:3112.3 12.3 mg/l
7 Jan 2026, 09:3713.1 13.1 mg/l
11 Dec 2025, 08:2911 11 mg/l
27 Nov 2025, 10:5510.7 10.7 mg/l
27 Oct 2025, 11:269.66 9.66 mg/l
5 Sep 2025, 14:418.88 8.88 mg/l
14 Aug 2025, 16:338.16 8.16 mg/l
15 Jul 2025, 12:009.3 9.3 mg/l
11 Jun 2025, 13:509.94 9.94 mg/l
15 May 2025, 12:049.54 9.54 mg/l
15 Apr 2025, 08:5710.7 10.7 mg/l
7 Mar 2025, 11:3510.4 10.4 mg/l
3 Feb 2025, 13:5611.5 11.5 mg/l
6 Jan 2025, 08:3513 13 mg/l
2 Dec 2024, 14:0910.1 10.1 mg/l
1 Nov 2024, 08:409.23 9.23 mg/l
10 Oct 2024, 14:0910.6 10.6 mg/l
11 Sep 2024, 13:4310.4 10.4 mg/l
8 Aug 2024, 08:409.01 9.01 mg/l
4 Jul 2024, 13:269.08 9.08 mg/l
5 Jun 2024, 12:5010.4 10.4 mg/l
7 May 2024, 14:369.81 9.81 mg/l
5 Apr 2024, 12:0211.3 11.3 mg/l
8 Mar 2024, 12:4511.6 11.6 mg/l
7 Feb 2024, 11:4312.3 12.3 mg/l
4 Jan 2024, 12:2111.3 11.3 mg/l
5 Dec 2023, 08:4811.9 11.9 mg/l
7 Nov 2023, 09:1710.9 10.9 mg/l
12 Oct 2023, 10:319.8 9.8 mg/l

Water temperature

code 0076 · °C

16.5 °C

Sampled 28 Aug 2026, 34 days ago · 35 results banked

05101520°C20242025202612 Oct 2023, 10:31: 9.6 °C7 Nov 2023, 09:17: 9.5 °C5 Dec 2023, 08:48: 6 °C4 Jan 2024, 12:21: 8.8 °C7 Feb 2024, 11:43: 5.2 °C8 Mar 2024, 12:45: 6.8 °C5 Apr 2024, 12:02: 9.8 °C7 May 2024, 14:36: 12 °C5 Jun 2024, 12:50: 12 °C4 Jul 2024, 13:26: 13.1 °C8 Aug 2024, 08:40: 14.8 °C11 Sep 2024, 13:43: 11.9 °C10 Oct 2024, 14:09: 10.7 °C1 Nov 2024, 08:40: 10.1 °C2 Dec 2024, 14:09: 9 °C6 Jan 2025, 08:35: 3.9 °C3 Feb 2025, 13:56: 6.4 °C7 Mar 2025, 11:35: 8.4 °C15 Apr 2025, 08:57: 9.3 °C15 May 2025, 12:04: 10.5 °C11 Jun 2025, 13:50: 14.4 °C15 Jul 2025, 12:00: 14.9 °C14 Aug 2025, 16:33: 18.5 °C5 Sep 2025, 14:41: 15.2 °C27 Oct 2025, 11:26: 9.4 °C27 Nov 2025, 10:55: 9.5 °C11 Dec 2025, 08:29: 8.6 °C7 Jan 2026, 09:37: 2.1 °C4 Feb 2026, 08:31: 5.5 °C5 Mar 2026, 11:30: 7.8 °C24 Apr 2026, 08:49: 7.4 °C8 May 2026, 08:51: 10.1 °C1 Jun 2026, 14:07: 14.2 °C31 Jul 2026, 09:49: 14 °C28 Aug 2026, 13:27: 16.5 °C
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:2716.5 16.5 °C
31 Jul 2026, 09:4914 14 °C
1 Jun 2026, 14:0714.2 14.2 °C
8 May 2026, 08:5110.1 10.1 °C
24 Apr 2026, 08:497.4 7.4 °C
5 Mar 2026, 11:307.8 7.8 °C
4 Feb 2026, 08:315.5 5.5 °C
7 Jan 2026, 09:372.1 2.1 °C
11 Dec 2025, 08:298.6 8.6 °C
27 Nov 2025, 10:559.5 9.5 °C
27 Oct 2025, 11:269.4 9.4 °C
5 Sep 2025, 14:4115.2 15.2 °C
14 Aug 2025, 16:3318.5 18.5 °C
15 Jul 2025, 12:0014.9 14.9 °C
11 Jun 2025, 13:5014.4 14.4 °C
15 May 2025, 12:0410.5 10.5 °C
15 Apr 2025, 08:579.3 9.3 °C
7 Mar 2025, 11:358.4 8.4 °C
3 Feb 2025, 13:566.4 6.4 °C
6 Jan 2025, 08:353.9 3.9 °C
2 Dec 2024, 14:099 9 °C
1 Nov 2024, 08:4010.1 10.1 °C
10 Oct 2024, 14:0910.7 10.7 °C
11 Sep 2024, 13:4311.9 11.9 °C
8 Aug 2024, 08:4014.8 14.8 °C
4 Jul 2024, 13:2613.1 13.1 °C
5 Jun 2024, 12:5012 12 °C
7 May 2024, 14:3612 12 °C
5 Apr 2024, 12:029.8 9.8 °C
8 Mar 2024, 12:456.8 6.8 °C
7 Feb 2024, 11:435.2 5.2 °C
4 Jan 2024, 12:218.8 8.8 °C
5 Dec 2023, 08:486 6 °C
7 Nov 2023, 09:179.5 9.5 °C
12 Oct 2023, 10:319.6 9.6 °C

pH

code 0061

8.3

Sampled 28 Aug 2026, 34 days ago · 35 results banked

7.67.888.28.420242025202612 Oct 2023, 10:31: 8.077 Nov 2023, 09:17: 8.255 Dec 2023, 08:48: 7.754 Jan 2024, 12:21: 8.247 Feb 2024, 11:43: 8.168 Mar 2024, 12:45: 8.035 Apr 2024, 12:02: 7.797 May 2024, 14:36: 8.15 Jun 2024, 12:50: 8.094 Jul 2024, 13:26: 8.378 Aug 2024, 08:40: 8.0611 Sep 2024, 13:43: 7.8910 Oct 2024, 14:09: 8.011 Nov 2024, 08:40: 8.252 Dec 2024, 14:09: 8.096 Jan 2025, 08:35: 7.793 Feb 2025, 13:56: 8.197 Mar 2025, 11:35: 8.2315 Apr 2025, 08:57: 8.1515 May 2025, 12:04: 8.1311 Jun 2025, 13:50: 7.8515 Jul 2025, 12:00: 7.8614 Aug 2025, 16:33: 7.85 Sep 2025, 14:41: 7.8427 Oct 2025, 11:26: 8.1327 Nov 2025, 10:55: 7.8811 Dec 2025, 08:29: 8.137 Jan 2026, 09:37: 8.224 Feb 2026, 08:31: 8.165 Mar 2026, 11:30: 8.2424 Apr 2026, 08:49: 8.118 May 2026, 08:51: 8.041 Jun 2026, 14:07: 7.8431 Jul 2026, 09:49: 7.8328 Aug 2026, 13:27: 8.3
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:278.3 8.3
31 Jul 2026, 09:497.83 7.83
1 Jun 2026, 14:077.84 7.84
8 May 2026, 08:518.04 8.04
24 Apr 2026, 08:498.11 8.11
5 Mar 2026, 11:308.24 8.24
4 Feb 2026, 08:318.16 8.16
7 Jan 2026, 09:378.22 8.22
11 Dec 2025, 08:298.13 8.13
27 Nov 2025, 10:557.88 7.88
27 Oct 2025, 11:268.13 8.13
5 Sep 2025, 14:417.84 7.84
14 Aug 2025, 16:337.8 7.8
15 Jul 2025, 12:007.86 7.86
11 Jun 2025, 13:507.85 7.85
15 May 2025, 12:048.13 8.13
15 Apr 2025, 08:578.15 8.15
7 Mar 2025, 11:358.23 8.23
3 Feb 2025, 13:568.19 8.19
6 Jan 2025, 08:357.79 7.79
2 Dec 2024, 14:098.09 8.09
1 Nov 2024, 08:408.25 8.25
10 Oct 2024, 14:098.01 8.01
11 Sep 2024, 13:437.89 7.89
8 Aug 2024, 08:408.06 8.06
4 Jul 2024, 13:268.37 8.37
5 Jun 2024, 12:508.09 8.09
7 May 2024, 14:368.1 8.1
5 Apr 2024, 12:027.79 7.79
8 Mar 2024, 12:458.03 8.03
7 Feb 2024, 11:438.16 8.16
4 Jan 2024, 12:218.24 8.24
5 Dec 2023, 08:487.75 7.75
7 Nov 2023, 09:178.25 8.25
12 Oct 2023, 10:318.07 8.07

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.13 mg/l

Sampled 28 Aug 2026, 34 days ago · 35 results banked

00.511.52mg/l20242025202612 Oct 2023, 10:31: 0.033 mg/l7 Nov 2023, 09:17: 0.072 mg/l5 Dec 2023, 08:48: 0.049 mg/l4 Jan 2024, 12:21: 0.031 mg/l7 Feb 2024, 11:43: 0.11 mg/l8 Mar 2024, 12:45: 1.6 mg/l5 Apr 2024, 12:02: 0.46 mg/l7 May 2024, 14:36: 0.17 mg/l5 Jun 2024, 12:50: 0.087 mg/l4 Jul 2024, 13:26: 0.34 mg/l8 Aug 2024, 08:40: 0.046 mg/l11 Sep 2024, 13:43: 0.08 mg/l10 Oct 2024, 14:09: 0.044 mg/l1 Nov 2024, 08:40: 0.055 mg/l2 Dec 2024, 14:09: 0.15 mg/l6 Jan 2025, 08:35: 0.17 mg/l3 Feb 2025, 13:56: 0.14 mg/l7 Mar 2025, 11:35: 0.39 mg/l15 Apr 2025, 08:57: 0.042 mg/l15 May 2025, 12:04: below 0.03 mg/l (not detected above this)11 Jun 2025, 13:50: 0.073 mg/l15 Jul 2025, 12:00: 0.53 mg/l14 Aug 2025, 16:33: 0.17 mg/l5 Sep 2025, 14:41: 0.062 mg/l27 Oct 2025, 11:26: below 0.03 mg/l (not detected above this)27 Nov 2025, 10:55: 0.11 mg/l11 Dec 2025, 08:29: 0.062 mg/l7 Jan 2026, 09:37: 0.33 mg/l4 Feb 2026, 08:31: 0.13 mg/l5 Mar 2026, 11:30: 0.2 mg/l24 Apr 2026, 08:49: 0.19 mg/l8 May 2026, 08:51: 0.073 mg/l1 Jun 2026, 14:07: 0.32 mg/l31 Jul 2026, 09:49: 0.13 mg/l28 Aug 2026, 13:27: 0.13 mg/l
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:270.13 0.13 mg/l
31 Jul 2026, 09:490.13 0.13 mg/l
1 Jun 2026, 14:070.32 0.32 mg/l
8 May 2026, 08:510.073 0.073 mg/l
24 Apr 2026, 08:490.19 0.19 mg/l
5 Mar 2026, 11:300.2 0.2 mg/l
4 Feb 2026, 08:310.13 0.13 mg/l
7 Jan 2026, 09:370.33 0.33 mg/l
11 Dec 2025, 08:290.062 0.062 mg/l
27 Nov 2025, 10:550.11 0.11 mg/l
27 Oct 2025, 11:26<0.03 below 0.03 mg/l (not detected above this)
5 Sep 2025, 14:410.062 0.062 mg/l
14 Aug 2025, 16:330.17 0.17 mg/l
15 Jul 2025, 12:000.53 0.53 mg/l
11 Jun 2025, 13:500.073 0.073 mg/l
15 May 2025, 12:04<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2025, 08:570.042 0.042 mg/l
7 Mar 2025, 11:350.39 0.39 mg/l
3 Feb 2025, 13:560.14 0.14 mg/l
6 Jan 2025, 08:350.17 0.17 mg/l
2 Dec 2024, 14:090.15 0.15 mg/l
1 Nov 2024, 08:400.055 0.055 mg/l
10 Oct 2024, 14:090.044 0.044 mg/l
11 Sep 2024, 13:430.08 0.08 mg/l
8 Aug 2024, 08:400.046 0.046 mg/l
4 Jul 2024, 13:260.34 0.34 mg/l
5 Jun 2024, 12:500.087 0.087 mg/l
7 May 2024, 14:360.17 0.17 mg/l
5 Apr 2024, 12:020.46 0.46 mg/l
8 Mar 2024, 12:451.6 1.6 mg/l
7 Feb 2024, 11:430.11 0.11 mg/l
4 Jan 2024, 12:210.031 0.031 mg/l
5 Dec 2023, 08:480.049 0.049 mg/l
7 Nov 2023, 09:170.072 0.072 mg/l
12 Oct 2023, 10:310.033 0.033 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.68 mg/l

Sampled 28 Aug 2026, 34 days ago · 35 results banked

02468mg/l20242025202612 Oct 2023, 10:31: 1.29 mg/l7 Nov 2023, 09:17: 5.64 mg/l5 Dec 2023, 08:48: 2.79 mg/l4 Jan 2024, 12:21: 1.28 mg/l7 Feb 2024, 11:43: 3.66 mg/l8 Mar 2024, 12:45: 2.69 mg/l5 Apr 2024, 12:02: 7.64 mg/l7 May 2024, 14:36: 2.15 mg/l5 Jun 2024, 12:50: 2.64 mg/l4 Jul 2024, 13:26: 1.3 mg/l8 Aug 2024, 08:40: 1.08 mg/l11 Sep 2024, 13:43: 1.57 mg/l10 Oct 2024, 14:09: 5.97 mg/l1 Nov 2024, 08:40: 1.37 mg/l2 Dec 2024, 14:09: 1.96 mg/l6 Jan 2025, 08:35: 2.69 mg/l3 Feb 2025, 13:56: 3.36 mg/l7 Mar 2025, 11:35: 2.62 mg/l15 Apr 2025, 08:57: 1.47 mg/l15 May 2025, 12:04: 1.17 mg/l11 Jun 2025, 13:50: 1.17 mg/l15 Jul 2025, 12:00: 0.729 mg/l14 Aug 2025, 16:33: 0.853 mg/l5 Sep 2025, 14:41: 1.07 mg/l27 Oct 2025, 11:26: 0.871 mg/l27 Nov 2025, 10:55: 7.22 mg/l11 Dec 2025, 08:29: 6.55 mg/l7 Jan 2026, 09:37: 2.94 mg/l4 Feb 2026, 08:31: 4.65 mg/l5 Mar 2026, 11:30: 3.48 mg/l24 Apr 2026, 08:49: 1.17 mg/l8 May 2026, 08:51: 1.18 mg/l1 Jun 2026, 14:07: 0.895 mg/l31 Jul 2026, 09:49: 0.727 mg/l28 Aug 2026, 13:27: 0.68 mg/l
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:270.68 0.68 mg/l
31 Jul 2026, 09:490.727 0.727 mg/l
1 Jun 2026, 14:070.895 0.895 mg/l
8 May 2026, 08:511.18 1.18 mg/l
24 Apr 2026, 08:491.17 1.17 mg/l
5 Mar 2026, 11:303.48 3.48 mg/l
4 Feb 2026, 08:314.65 4.65 mg/l
7 Jan 2026, 09:372.94 2.94 mg/l
11 Dec 2025, 08:296.55 6.55 mg/l
27 Nov 2025, 10:557.22 7.22 mg/l
27 Oct 2025, 11:260.871 0.871 mg/l
5 Sep 2025, 14:411.07 1.07 mg/l
14 Aug 2025, 16:330.853 0.853 mg/l
15 Jul 2025, 12:000.729 0.729 mg/l
11 Jun 2025, 13:501.17 1.17 mg/l
15 May 2025, 12:041.17 1.17 mg/l
15 Apr 2025, 08:571.47 1.47 mg/l
7 Mar 2025, 11:352.62 2.62 mg/l
3 Feb 2025, 13:563.36 3.36 mg/l
6 Jan 2025, 08:352.69 2.69 mg/l
2 Dec 2024, 14:091.96 1.96 mg/l
1 Nov 2024, 08:401.37 1.37 mg/l
10 Oct 2024, 14:095.97 5.97 mg/l
11 Sep 2024, 13:431.57 1.57 mg/l
8 Aug 2024, 08:401.08 1.08 mg/l
4 Jul 2024, 13:261.3 1.3 mg/l
5 Jun 2024, 12:502.64 2.64 mg/l
7 May 2024, 14:362.15 2.15 mg/l
5 Apr 2024, 12:027.64 7.64 mg/l
8 Mar 2024, 12:452.69 2.69 mg/l
7 Feb 2024, 11:433.66 3.66 mg/l
4 Jan 2024, 12:211.28 1.28 mg/l
5 Dec 2023, 08:482.79 2.79 mg/l
7 Nov 2023, 09:175.64 5.64 mg/l
12 Oct 2023, 10:311.29 1.29 mg/l

Phosphate

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

0.62 mg/l

Sampled 28 Aug 2026, 34 days ago · 35 results banked

00.20.40.60.8mg/l20242025202612 Oct 2023, 10:31: 0.49 mg/l7 Nov 2023, 09:17: 0.17 mg/l5 Dec 2023, 08:48: 0.12 mg/l4 Jan 2024, 12:21: 0.064 mg/l7 Feb 2024, 11:43: 0.24 mg/l8 Mar 2024, 12:45: 0.24 mg/l5 Apr 2024, 12:02: 0.13 mg/l7 May 2024, 14:36: 0.24 mg/l5 Jun 2024, 12:50: 0.27 mg/l4 Jul 2024, 13:26: 0.35 mg/l8 Aug 2024, 08:40: 0.53 mg/l11 Sep 2024, 13:43: 0.38 mg/l10 Oct 2024, 14:09: 0.14 mg/l1 Nov 2024, 08:40: 0.32 mg/l2 Dec 2024, 14:09: 0.16 mg/l6 Jan 2025, 08:35: 0.18 mg/l3 Feb 2025, 13:56: 0.16 mg/l7 Mar 2025, 11:35: 0.18 mg/l15 Apr 2025, 08:57: 0.3 mg/l15 May 2025, 12:04: 0.55 mg/l11 Jun 2025, 13:50: 0.46 mg/l15 Jul 2025, 12:00: 0.74 mg/l14 Aug 2025, 16:33: 0.59 mg/l5 Sep 2025, 14:41: 0.35 mg/l27 Oct 2025, 11:26: 0.35 mg/l27 Nov 2025, 10:55: 0.11 mg/l11 Dec 2025, 08:29: 0.11 mg/l7 Jan 2026, 09:37: 0.26 mg/l4 Feb 2026, 08:31: 0.12 mg/l5 Mar 2026, 11:30: 0.21 mg/l24 Apr 2026, 08:49: 0.34 mg/l8 May 2026, 08:51: 0.31 mg/l1 Jun 2026, 14:07: 0.22 mg/l31 Jul 2026, 09:49: 0.68 mg/l28 Aug 2026, 13:27: 0.62 mg/l
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:270.62 0.62 mg/l
31 Jul 2026, 09:490.68 0.68 mg/l
1 Jun 2026, 14:070.22 0.22 mg/l
8 May 2026, 08:510.31 0.31 mg/l
24 Apr 2026, 08:490.34 0.34 mg/l
5 Mar 2026, 11:300.21 0.21 mg/l
4 Feb 2026, 08:310.12 0.12 mg/l
7 Jan 2026, 09:370.26 0.26 mg/l
11 Dec 2025, 08:290.11 0.11 mg/l
27 Nov 2025, 10:550.11 0.11 mg/l
27 Oct 2025, 11:260.35 0.35 mg/l
5 Sep 2025, 14:410.35 0.35 mg/l
14 Aug 2025, 16:330.59 0.59 mg/l
15 Jul 2025, 12:000.74 0.74 mg/l
11 Jun 2025, 13:500.46 0.46 mg/l
15 May 2025, 12:040.55 0.55 mg/l
15 Apr 2025, 08:570.3 0.3 mg/l
7 Mar 2025, 11:350.18 0.18 mg/l
3 Feb 2025, 13:560.16 0.16 mg/l
6 Jan 2025, 08:350.18 0.18 mg/l
2 Dec 2024, 14:090.16 0.16 mg/l
1 Nov 2024, 08:400.32 0.32 mg/l
10 Oct 2024, 14:090.14 0.14 mg/l
11 Sep 2024, 13:430.38 0.38 mg/l
8 Aug 2024, 08:400.53 0.53 mg/l
4 Jul 2024, 13:260.35 0.35 mg/l
5 Jun 2024, 12:500.27 0.27 mg/l
7 May 2024, 14:360.24 0.24 mg/l
5 Apr 2024, 12:020.13 0.13 mg/l
8 Mar 2024, 12:450.24 0.24 mg/l
7 Feb 2024, 11:430.24 0.24 mg/l
4 Jan 2024, 12:210.064 0.064 mg/l
5 Dec 2023, 08:480.12 0.12 mg/l
7 Nov 2023, 09:170.17 0.17 mg/l
12 Oct 2023, 10:310.49 0.49 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

826 µS/cm

Sampled 28 Aug 2026, 34 days ago · 35 results banked

0100020003000µS/cm20242025202612 Oct 2023, 10:31: 934 µS/cm7 Nov 2023, 09:17: 941 µS/cm5 Dec 2023, 08:48: 513 µS/cm4 Jan 2024, 12:21: 941 µS/cm7 Feb 2024, 11:43: 1021 µS/cm8 Mar 2024, 12:45: 1054 µS/cm5 Apr 2024, 12:02: 565 µS/cm7 May 2024, 14:36: 1074 µS/cm5 Jun 2024, 12:50: 950 µS/cm4 Jul 2024, 13:26: 881 µS/cm8 Aug 2024, 08:40: 833 µS/cm11 Sep 2024, 13:43: 732 µS/cm10 Oct 2024, 14:09: 617 µS/cm1 Nov 2024, 08:40: 1262 µS/cm2 Dec 2024, 14:09: 567 µS/cm6 Jan 2025, 08:35: 400 µS/cm3 Feb 2025, 13:56: 526 µS/cm7 Mar 2025, 11:35: 2690 µS/cm15 Apr 2025, 08:57: 1007 µS/cm15 May 2025, 12:04: 709 µS/cm11 Jun 2025, 13:50: 1016 µS/cm15 Jul 2025, 12:00: 748 µS/cm14 Aug 2025, 16:33: 742 µS/cm5 Sep 2025, 14:41: 774 µS/cm27 Oct 2025, 11:26: 1198 µS/cm27 Nov 2025, 10:55: 1536 µS/cm11 Dec 2025, 08:29: 897 µS/cm7 Jan 2026, 09:37: 1700 µS/cm4 Feb 2026, 08:31: 1029 µS/cm5 Mar 2026, 11:30: 1159 µS/cm24 Apr 2026, 08:49: 975 µS/cm8 May 2026, 08:51: 1131 µS/cm1 Jun 2026, 14:07: 529 µS/cm31 Jul 2026, 09:49: 690 µS/cm28 Aug 2026, 13:27: 826 µS/cm
Every result (35)
SampledResult as publishedReads as
28 Aug 2026, 13:27826 826 µS/cm
31 Jul 2026, 09:49690 690 µS/cm
1 Jun 2026, 14:07529 529 µS/cm
8 May 2026, 08:511131 1131 µS/cm
24 Apr 2026, 08:49975 975 µS/cm
5 Mar 2026, 11:301159 1159 µS/cm
4 Feb 2026, 08:311029 1029 µS/cm
7 Jan 2026, 09:371700 1700 µS/cm
11 Dec 2025, 08:29897 897 µS/cm
27 Nov 2025, 10:551536 1536 µS/cm
27 Oct 2025, 11:261198 1198 µS/cm
5 Sep 2025, 14:41774 774 µS/cm
14 Aug 2025, 16:33742 742 µS/cm
15 Jul 2025, 12:00748 748 µS/cm
11 Jun 2025, 13:501016 1016 µS/cm
15 May 2025, 12:04709 709 µS/cm
15 Apr 2025, 08:571007 1007 µS/cm
7 Mar 2025, 11:352690 2690 µS/cm
3 Feb 2025, 13:56526 526 µS/cm
6 Jan 2025, 08:35400 400 µS/cm
2 Dec 2024, 14:09567 567 µS/cm
1 Nov 2024, 08:401262 1262 µS/cm
10 Oct 2024, 14:09617 617 µS/cm
11 Sep 2024, 13:43732 732 µS/cm
8 Aug 2024, 08:40833 833 µS/cm
4 Jul 2024, 13:26881 881 µS/cm
5 Jun 2024, 12:50950 950 µS/cm
7 May 2024, 14:361074 1074 µS/cm
5 Apr 2024, 12:02565 565 µS/cm
8 Mar 2024, 12:451054 1054 µS/cm
7 Feb 2024, 11:431021 1021 µS/cm
4 Jan 2024, 12:21941 941 µS/cm
5 Dec 2023, 08:48513 513 µS/cm
7 Nov 2023, 09:17941 941 µS/cm
12 Oct 2023, 10:31934 934 µS/cm

Everything measured here

67 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 67 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Aug 2026 87.5% 28 Aug 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Aug 2026 8.52 mg/l 28 Aug 2026
Temperature of Water 0076 River water 35 Oct 2023 – Aug 2026 16.5 °C 28 Aug 2026
pH 0061 River water 35 Oct 2023 – Aug 2026 8.3 28 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 35 Oct 2023 – Aug 2026 0.13 mg/l 28 Aug 2026
Nitrate as N 0117 River water 35 Oct 2023 – Aug 2026 0.68 mg/l 28 Aug 2026
Orthophosphate, reactive as P 0180 River water 35 Oct 2023 – Aug 2026 0.62 mg/l 28 Aug 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Aug 2026 826 µS/cm 28 Aug 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
3-Perfluoroheptylpropanoic acid 2925 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 2 Jun 2024 – Sep 2024 below 0.004 µg/l 11 Sep 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 2 Jun 2024 – Sep 2024 below 0.005 µg/l 11 Sep 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 2 Jun 2024 – Sep 2024 0.0022 µg/l 11 Sep 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 35 Oct 2023 – Aug 2026 180 mg/l 28 Aug 2026
Ammonia un-ionised as N 0119 River water 35 Oct 2023 – Aug 2026 0.00381 mg/l 28 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 35 Oct 2023 – Aug 2026 4.5 mg/l 28 Aug 2026
Chloride 0172 River water 34 Oct 2023 – Aug 2026 94 mg/l 28 Aug 2026
Flow Type 2896 River water 22 Jul 2024 – Jul 2026 Moderate Flow 31 Jul 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 2 Mar 2026 – Jun 2026 1 text result 1 Jun 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
N-methylperfluorooctanesulfonamide 2975 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Nitrite as N 0118 River water 35 Oct 2023 – Aug 2026 0.03 mg/l 28 Aug 2026
Nitrogen, Total as N 9686 River water 34 Oct 2023 – Aug 2026 1.2 mg/l 28 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 35 Oct 2023 – Aug 2026 0.71 mg/l 28 Aug 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluorobutanesulfonic acid 2972 River water 2 Jun 2024 – Sep 2024 0.0046 µg/l 11 Sep 2024
Perfluorobutanoic acid 2995 River water 2 Jun 2024 – Sep 2024 0.0066 µg/l 11 Sep 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 2 Jun 2024 – Sep 2024 0.0023 µg/l 11 Sep 2024
Perfluorodecanesulfonic acid 2969 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Perfluorodecanoic acid 8892 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Perfluorododecane sulfonic acid 2968 River water 2 Jun 2024 – Sep 2024 below 0.005 µg/l 11 Sep 2024
Perfluorododecanoic acid 8894 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Perfluoroheptanesulfonic acid 2967 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoroheptanoic acid 8889 River water 2 Jun 2024 – Sep 2024 0.0021 µg/l 11 Sep 2024
Perfluorohexanesulfonamide 2965 River water 2 Jun 2024 – Sep 2024 0.00069 µg/l 11 Sep 2024
Perfluorohexanesulfonic acid (B) 2944 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluorohexanesulfonic acid (L) 2964 River water 2 Jun 2024 – Sep 2024 0.002 µg/l 11 Sep 2024
Perfluorohexanoic acid 8888 River water 2 Jun 2024 – Sep 2024 0.0049 µg/l 11 Sep 2024
Perfluorononanesulfonic acid 2963 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluorononanoic acid 8891 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
Perfluorooctadecanoic acid 2962 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Perfluorooctanesulfonamide 2961 River water 2 Jun 2024 – Sep 2024 below 0.001 µg/l 11 Sep 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 2 Jun 2024 – Sep 2024 0.0017 µg/l 11 Sep 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 2 Jun 2024 – Sep 2024 0.0031 µg/l 11 Sep 2024
Perfluorooctanoic acid 8890 River water 2 Jun 2024 – Sep 2024 0.0038 µg/l 11 Sep 2024
Perfluoropentanesulfonic acid 2957 River water 2 Jun 2024 – Sep 2024 below 0.0005 µg/l 11 Sep 2024
Perfluoropentanoic acid 8887 River water 2 Jun 2024 – Sep 2024 0.0048 µg/l 11 Sep 2024
Perfluorotetradecanoic acid 8895 River water 2 Jun 2024 – Sep 2024 below 0.006 µg/l 11 Sep 2024
Perfluorotridecanoic acid 2955 River water 2 Jun 2024 – Sep 2024 below 0.005 µg/l 11 Sep 2024
Perfluoroundecane sulfonic acid 2953 River water 2 Jun 2024 – Sep 2024 below 0.004 µg/l 11 Sep 2024
Perfluoroundecanoic acid 8893 River water 2 Jun 2024 – Sep 2024 below 0.002 µg/l 11 Sep 2024
Phosphorus, Total as P 0348 River water 34 Oct 2023 – Aug 2026 0.52 mg/l 28 Aug 2026
Silica, reactive as SiO2 0182 River water 35 Oct 2023 – Aug 2026 11 mg/l 28 Aug 2026
Solids, Suspended at 105 C 0135 River water 8 Dec 2025 – Aug 2026 10 mg/l 28 Aug 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.