River Tone at Bishops Hull

EA name: RIVER TONE AT BISHOPS HULL (also listed as “R TONE BISHOPS HULL”)
Environment Agency sampling point SW-E1006000 · 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
14 Sep 2026, 12:0317 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
80 since 2 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 320615, 125004As published, to the nearest 1 m. Open in a map
River, by its own name
Tone
River, by the map
River TonePlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Taunton Market On the River Tone · 3.1 km along the riverTAUNTON MARKET 3.1 km along the riverBeside Bishops Hull: too close to say above or below.
Nearest gauge upstream
Milverton On the Hillfarrance Brook · 13 km along the riverGreenham On the River Tone · 22 km along the river
Why it was sampled
Planned investigation (local monitoring) (43 samples)
Monitoring (national agency policy) (37 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

90.6%

Sampled 2 Sep 2026, 29 days ago · 37 results banked

8090100110120130%2024202520262 Oct 2023, 09:34: 94.8%9 Nov 2023, 09:48: 101.2%5 Dec 2023, 10:04: 94.8%8 Jan 2024, 09:29: 100.1%6 Feb 2024, 10:26: 96.9%4 Mar 2024, 09:45: 99.5%21 Jun 2024, 10:54: 97.4%18 Jul 2024, 09:25: 95.3%29 Aug 2024, 08:52: 89.4%16 Sep 2024, 15:08: 98.2%17 Oct 2024, 10:29: 94.7%28 Nov 2024, 08:59: 100.1%3 Dec 2024, 11:07: 96.9%22 Jan 2025, 09:34: 97.6%20 Feb 2025, 11:28: 99.2%4 Mar 2025, 15:03: 100.6%13 Mar 2025, 10:12: 96.1%1 Apr 2025, 13:42: 124%29 May 2025, 14:04: 94.4%25 Jun 2025, 13:56: 97.5%29 Jul 2025, 12:46: 94.5%15 Aug 2025, 14:06: 100.3%12 Sep 2025, 10:46: 90.6%13 Oct 2025, 10:42: 92.4%5 Nov 2025, 10:32: 92.3%3 Dec 2025, 10:41: 96.9%6 Jan 2026, 10:14: 98.9%5 Feb 2026, 10:28: 96.8%6 Mar 2026, 09:37: 97.8%21 Apr 2026, 14:21: 116.4%21 Apr 2026, 14:32: 116.2%1 May 2026, 12:38: 95.6%1 May 2026, 12:40: 95.6%3 Jun 2026, 11:34: 90.2%3 Jul 2026, 13:35: 97.3%4 Aug 2026, 12:25: 94.7%2 Sep 2026, 12:04: 90.6%
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 12:0490.6 90.6%
4 Aug 2026, 12:2594.7 94.7%
3 Jul 2026, 13:3597.3 97.3%
3 Jun 2026, 11:3490.2 90.2%
1 May 2026, 12:4095.6 95.6%
1 May 2026, 12:3895.6 95.6%
21 Apr 2026, 14:32116.2 116.2%
21 Apr 2026, 14:21116.4 116.4%
6 Mar 2026, 09:3797.8 97.8%
5 Feb 2026, 10:2896.8 96.8%
6 Jan 2026, 10:1498.9 98.9%
3 Dec 2025, 10:4196.9 96.9%
5 Nov 2025, 10:3292.3 92.3%
13 Oct 2025, 10:4292.4 92.4%
12 Sep 2025, 10:4690.6 90.6%
15 Aug 2025, 14:06100.3 100.3%
29 Jul 2025, 12:4694.5 94.5%
25 Jun 2025, 13:5697.5 97.5%
29 May 2025, 14:0494.4 94.4%
1 Apr 2025, 13:42124 124%
13 Mar 2025, 10:1296.1 96.1%
4 Mar 2025, 15:03100.6 100.6%
20 Feb 2025, 11:2899.2 99.2%
22 Jan 2025, 09:3497.6 97.6%
3 Dec 2024, 11:0796.9 96.9%
28 Nov 2024, 08:59100.1 100.1%
17 Oct 2024, 10:2994.7 94.7%
16 Sep 2024, 15:0898.2 98.2%
29 Aug 2024, 08:5289.4 89.4%
18 Jul 2024, 09:2595.3 95.3%
21 Jun 2024, 10:5497.4 97.4%
4 Mar 2024, 09:4599.5 99.5%
6 Feb 2024, 10:2696.9 96.9%
8 Jan 2024, 09:29100.1 100.1%
5 Dec 2023, 10:0494.8 94.8%
9 Nov 2023, 09:48101.2 101.2%
2 Oct 2023, 09:3494.8 94.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.81 mg/l

Sampled 2 Sep 2026, 29 days ago · 37 results banked

8101214mg/l2024202520262 Oct 2023, 09:34: 9.41 mg/l9 Nov 2023, 09:48: 11.4 mg/l5 Dec 2023, 10:04: 11.4 mg/l8 Jan 2024, 09:29: 12.5 mg/l6 Feb 2024, 10:26: 10.9 mg/l4 Mar 2024, 09:45: 12.1 mg/l21 Jun 2024, 10:54: 9.73 mg/l18 Jul 2024, 09:25: 9.36 mg/l29 Aug 2024, 08:52: 8.95 mg/l16 Sep 2024, 15:08: 9.96 mg/l17 Oct 2024, 10:29: 9.91 mg/l28 Nov 2024, 08:59: 12.5 mg/l3 Dec 2024, 11:07: 11.3 mg/l22 Jan 2025, 09:34: 12.1 mg/l20 Feb 2025, 11:28: 11.3 mg/l4 Mar 2025, 15:03: 12.2 mg/l13 Mar 2025, 10:12: 11.7 mg/l1 Apr 2025, 13:42: 13.6 mg/l29 May 2025, 14:04: 9.27 mg/l25 Jun 2025, 13:56: 9.13 mg/l29 Jul 2025, 12:46: 9.11 mg/l15 Aug 2025, 14:06: 9.3 mg/l12 Sep 2025, 10:46: 9.38 mg/l13 Oct 2025, 10:42: 10.1 mg/l5 Nov 2025, 10:32: 9.62 mg/l3 Dec 2025, 10:41: 11.8 mg/l6 Jan 2026, 10:14: 13.3 mg/l5 Feb 2026, 10:28: 11.4 mg/l6 Mar 2026, 09:37: 11.2 mg/l21 Apr 2026, 14:21: 13 mg/l21 Apr 2026, 14:32: 13 mg/l1 May 2026, 12:38: 10 mg/l1 May 2026, 12:40: 10 mg/l3 Jun 2026, 11:34: 8.88 mg/l3 Jul 2026, 13:35: 8.95 mg/l4 Aug 2026, 12:25: 8.85 mg/l2 Sep 2026, 12:04: 8.81 mg/l
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 12:048.81 8.81 mg/l
4 Aug 2026, 12:258.85 8.85 mg/l
3 Jul 2026, 13:358.95 8.95 mg/l
3 Jun 2026, 11:348.88 8.88 mg/l
1 May 2026, 12:4010 10 mg/l
1 May 2026, 12:3810 10 mg/l
21 Apr 2026, 14:3213 13 mg/l
21 Apr 2026, 14:2113 13 mg/l
6 Mar 2026, 09:3711.2 11.2 mg/l
5 Feb 2026, 10:2811.4 11.4 mg/l
6 Jan 2026, 10:1413.3 13.3 mg/l
3 Dec 2025, 10:4111.8 11.8 mg/l
5 Nov 2025, 10:329.62 9.62 mg/l
13 Oct 2025, 10:4210.1 10.1 mg/l
12 Sep 2025, 10:469.38 9.38 mg/l
15 Aug 2025, 14:069.3 9.3 mg/l
29 Jul 2025, 12:469.11 9.11 mg/l
25 Jun 2025, 13:569.13 9.13 mg/l
29 May 2025, 14:049.27 9.27 mg/l
1 Apr 2025, 13:4213.6 13.6 mg/l
13 Mar 2025, 10:1211.7 11.7 mg/l
4 Mar 2025, 15:0312.2 12.2 mg/l
20 Feb 2025, 11:2811.3 11.3 mg/l
22 Jan 2025, 09:3412.1 12.1 mg/l
3 Dec 2024, 11:0711.3 11.3 mg/l
28 Nov 2024, 08:5912.5 12.5 mg/l
17 Oct 2024, 10:299.91 9.91 mg/l
16 Sep 2024, 15:089.96 9.96 mg/l
29 Aug 2024, 08:528.95 8.95 mg/l
18 Jul 2024, 09:259.36 9.36 mg/l
21 Jun 2024, 10:549.73 9.73 mg/l
4 Mar 2024, 09:4512.1 12.1 mg/l
6 Feb 2024, 10:2610.9 10.9 mg/l
8 Jan 2024, 09:2912.5 12.5 mg/l
5 Dec 2023, 10:0411.4 11.4 mg/l
9 Nov 2023, 09:4811.4 11.4 mg/l
2 Oct 2023, 09:349.41 9.41 mg/l

Water temperature

code 0076 · °C

16.6 °C

Sampled 2 Sep 2026, 29 days ago · 37 results banked

05101520°C2024202520262 Oct 2023, 09:34: 15.6 °C9 Nov 2023, 09:48: 9.9 °C5 Dec 2023, 10:04: 7.3 °C8 Jan 2024, 09:29: 5.7 °C6 Feb 2024, 10:26: 10.1 °C4 Mar 2024, 09:45: 6.8 °C21 Jun 2024, 10:54: 15.3 °C18 Jul 2024, 09:25: 16.1 °C29 Aug 2024, 08:52: 15.2 °C16 Sep 2024, 15:08: 14.6 °C17 Oct 2024, 10:29: 13.2 °C28 Nov 2024, 08:59: 5.9 °C3 Dec 2024, 11:07: 8.5 °C22 Jan 2025, 09:34: 6.1 °C20 Feb 2025, 11:28: 9.5 °C4 Mar 2025, 15:03: 6.9 °C13 Mar 2025, 10:12: 6.7 °C1 Apr 2025, 13:42: 11.1 °C29 May 2025, 14:04: 16.1 °C25 Jun 2025, 13:56: 18.4 °C29 Jul 2025, 12:46: 17 °C15 Aug 2025, 14:06: 18.9 °C12 Sep 2025, 10:46: 13.7 °C13 Oct 2025, 10:42: 11.4 °C5 Nov 2025, 10:32: 13.4 °C3 Dec 2025, 10:41: 6.7 °C6 Jan 2026, 10:14: 3.1 °C5 Feb 2026, 10:28: 8.2 °C6 Mar 2026, 09:37: 9.2 °C21 Apr 2026, 14:21: 10.3 °C21 Apr 2026, 14:32: 10.3 °C1 May 2026, 12:38: 13.2 °C1 May 2026, 12:40: 13.2 °C3 Jun 2026, 11:34: 16 °C3 Jul 2026, 13:35: 19.3 °C4 Aug 2026, 12:25: 18.5 °C2 Sep 2026, 12:04: 16.6 °C
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 12:0416.6 16.6 °C
4 Aug 2026, 12:2518.5 18.5 °C
3 Jul 2026, 13:3519.3 19.3 °C
3 Jun 2026, 11:3416 16 °C
1 May 2026, 12:4013.2 13.2 °C
1 May 2026, 12:3813.2 13.2 °C
21 Apr 2026, 14:3210.3 10.3 °C
21 Apr 2026, 14:2110.3 10.3 °C
6 Mar 2026, 09:379.2 9.2 °C
5 Feb 2026, 10:288.2 8.2 °C
6 Jan 2026, 10:143.1 3.1 °C
3 Dec 2025, 10:416.7 6.7 °C
5 Nov 2025, 10:3213.4 13.4 °C
13 Oct 2025, 10:4211.4 11.4 °C
12 Sep 2025, 10:4613.7 13.7 °C
15 Aug 2025, 14:0618.9 18.9 °C
29 Jul 2025, 12:4617 17 °C
25 Jun 2025, 13:5618.4 18.4 °C
29 May 2025, 14:0416.1 16.1 °C
1 Apr 2025, 13:4211.1 11.1 °C
13 Mar 2025, 10:126.7 6.7 °C
4 Mar 2025, 15:036.9 6.9 °C
20 Feb 2025, 11:289.5 9.5 °C
22 Jan 2025, 09:346.1 6.1 °C
3 Dec 2024, 11:078.5 8.5 °C
28 Nov 2024, 08:595.9 5.9 °C
17 Oct 2024, 10:2913.2 13.2 °C
16 Sep 2024, 15:0814.6 14.6 °C
29 Aug 2024, 08:5215.2 15.2 °C
18 Jul 2024, 09:2516.1 16.1 °C
21 Jun 2024, 10:5415.3 15.3 °C
4 Mar 2024, 09:456.8 6.8 °C
6 Feb 2024, 10:2610.1 10.1 °C
8 Jan 2024, 09:295.7 5.7 °C
5 Dec 2023, 10:047.3 7.3 °C
9 Nov 2023, 09:489.9 9.9 °C
2 Oct 2023, 09:3415.6 15.6 °C

pH

code 0061

8.02

Sampled 2 Sep 2026, 29 days ago · 37 results banked

7.57.7588.258.58.752024202520262 Oct 2023, 09:34: 7.999 Nov 2023, 09:48: 8.055 Dec 2023, 10:04: 7.748 Jan 2024, 09:29: 8.126 Feb 2024, 10:26: 8.274 Mar 2024, 09:45: 8.121 Jun 2024, 10:54: 8.2518 Jul 2024, 09:25: 8.0929 Aug 2024, 08:52: 8.1916 Sep 2024, 15:08: 8.1417 Oct 2024, 10:29: 7.6828 Nov 2024, 08:59: 8.023 Dec 2024, 11:07: 8.1222 Jan 2025, 09:34: 8.1720 Feb 2025, 11:28: 8.014 Mar 2025, 15:03: 8.0513 Mar 2025, 10:12: 8.341 Apr 2025, 13:42: 8.6129 May 2025, 14:04: 8.0925 Jun 2025, 13:56: 8.1529 Jul 2025, 12:46: 8.0715 Aug 2025, 14:06: 8.1812 Sep 2025, 10:46: 8.0713 Oct 2025, 10:42: 8.035 Nov 2025, 10:32: 7.973 Dec 2025, 10:41: 7.826 Jan 2026, 10:14: 8.275 Feb 2026, 10:28: 7.776 Mar 2026, 09:37: 8.0621 Apr 2026, 14:21: 8.4921 Apr 2026, 14:32: 8.531 May 2026, 12:38: 8.161 May 2026, 12:40: 8.163 Jun 2026, 11:34: 8.023 Jul 2026, 13:35: 8.094 Aug 2026, 12:25: 8.142 Sep 2026, 12:04: 8.02
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 12:048.02 8.02
4 Aug 2026, 12:258.14 8.14
3 Jul 2026, 13:358.09 8.09
3 Jun 2026, 11:348.02 8.02
1 May 2026, 12:408.16 8.16
1 May 2026, 12:388.16 8.16
21 Apr 2026, 14:328.53 8.53
21 Apr 2026, 14:218.49 8.49
6 Mar 2026, 09:378.06 8.06
5 Feb 2026, 10:287.77 7.77
6 Jan 2026, 10:148.27 8.27
3 Dec 2025, 10:417.82 7.82
5 Nov 2025, 10:327.97 7.97
13 Oct 2025, 10:428.03 8.03
12 Sep 2025, 10:468.07 8.07
15 Aug 2025, 14:068.18 8.18
29 Jul 2025, 12:468.07 8.07
25 Jun 2025, 13:568.15 8.15
29 May 2025, 14:048.09 8.09
1 Apr 2025, 13:428.61 8.61
13 Mar 2025, 10:128.34 8.34
4 Mar 2025, 15:038.05 8.05
20 Feb 2025, 11:288.01 8.01
22 Jan 2025, 09:348.17 8.17
3 Dec 2024, 11:078.12 8.12
28 Nov 2024, 08:598.02 8.02
17 Oct 2024, 10:297.68 7.68
16 Sep 2024, 15:088.14 8.14
29 Aug 2024, 08:528.19 8.19
18 Jul 2024, 09:258.09 8.09
21 Jun 2024, 10:548.25 8.25
4 Mar 2024, 09:458.1 8.1
6 Feb 2024, 10:268.27 8.27
8 Jan 2024, 09:298.12 8.12
5 Dec 2023, 10:047.74 7.74
9 Nov 2023, 09:488.05 8.05
2 Oct 2023, 09:347.99 7.99

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 2 Sep 2026, 29 days ago · 36 results banked

00.20.40.60.8mg/l2024202520262 Oct 2023, 09:34: 0.032 mg/l9 Nov 2023, 09:48: 0.041 mg/l5 Dec 2023, 10:04: 0.47 mg/l8 Jan 2024, 09:29: 0.047 mg/l4 Mar 2024, 09:45: 0.043 mg/l21 Jun 2024, 10:54: below 0.03 mg/l (not detected above this)18 Jul 2024, 09:25: below 0.03 mg/l (not detected above this)29 Aug 2024, 08:52: below 0.03 mg/l (not detected above this)16 Sep 2024, 15:08: below 0.03 mg/l (not detected above this)17 Oct 2024, 10:29: 0.62 mg/l28 Nov 2024, 08:59: 0.13 mg/l3 Dec 2024, 11:07: 0.033 mg/l22 Jan 2025, 09:34: 0.081 mg/l20 Feb 2025, 11:28: 0.13 mg/l4 Mar 2025, 15:03: 0.041 mg/l13 Mar 2025, 10:12: 0.062 mg/l1 Apr 2025, 13:42: below 0.03 mg/l (not detected above this)29 May 2025, 14:04: 0.033 mg/l25 Jun 2025, 13:56: below 0.03 mg/l (not detected above this)29 Jul 2025, 12:46: below 0.03 mg/l (not detected above this)15 Aug 2025, 14:06: below 0.03 mg/l (not detected above this)12 Sep 2025, 10:46: 0.079 mg/l13 Oct 2025, 10:42: below 0.03 mg/l (not detected above this)5 Nov 2025, 10:32: 0.12 mg/l3 Dec 2025, 10:41: 0.066 mg/l6 Jan 2026, 10:14: 0.21 mg/l5 Feb 2026, 10:28: 0.11 mg/l6 Mar 2026, 09:37: below 0.03 mg/l (not detected above this)21 Apr 2026, 14:21: below 0.03 mg/l (not detected above this)21 Apr 2026, 14:32: below 0.03 mg/l (not detected above this)1 May 2026, 12:38: 0.066 mg/l1 May 2026, 12:40: 0.057 mg/l3 Jun 2026, 11:34: 0.047 mg/l3 Jul 2026, 13:35: below 0.03 mg/l (not detected above this)4 Aug 2026, 12:25: below 0.03 mg/l (not detected above this)2 Sep 2026, 12:04: below 0.03 mg/l (not detected above this)
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 12:04<0.03 below 0.03 mg/l (not detected above this)
4 Aug 2026, 12:25<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 13:35<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2026, 11:340.047 0.047 mg/l
1 May 2026, 12:400.057 0.057 mg/l
1 May 2026, 12:380.066 0.066 mg/l
21 Apr 2026, 14:32<0.03 below 0.03 mg/l (not detected above this)
21 Apr 2026, 14:21<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2026, 09:37<0.03 below 0.03 mg/l (not detected above this)
5 Feb 2026, 10:280.11 0.11 mg/l
6 Jan 2026, 10:140.21 0.21 mg/l
3 Dec 2025, 10:410.066 0.066 mg/l
5 Nov 2025, 10:320.12 0.12 mg/l
13 Oct 2025, 10:42<0.03 below 0.03 mg/l (not detected above this)
12 Sep 2025, 10:460.079 0.079 mg/l
15 Aug 2025, 14:06<0.03 below 0.03 mg/l (not detected above this)
29 Jul 2025, 12:46<0.03 below 0.03 mg/l (not detected above this)
25 Jun 2025, 13:56<0.03 below 0.03 mg/l (not detected above this)
29 May 2025, 14:040.033 0.033 mg/l
1 Apr 2025, 13:42<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2025, 10:120.062 0.062 mg/l
4 Mar 2025, 15:030.041 0.041 mg/l
20 Feb 2025, 11:280.13 0.13 mg/l
22 Jan 2025, 09:340.081 0.081 mg/l
3 Dec 2024, 11:070.033 0.033 mg/l
28 Nov 2024, 08:590.13 0.13 mg/l
17 Oct 2024, 10:290.62 0.62 mg/l
16 Sep 2024, 15:08<0.03 below 0.03 mg/l (not detected above this)
29 Aug 2024, 08:52<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 09:25<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 10:54<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2024, 09:450.043 0.043 mg/l
8 Jan 2024, 09:290.047 0.047 mg/l
5 Dec 2023, 10:040.47 0.47 mg/l
9 Nov 2023, 09:480.041 0.041 mg/l
2 Oct 2023, 09:340.032 0.032 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.69 mg/l

Sampled 2 Sep 2026, 29 days ago · 36 results banked

246810mg/l2024202520262 Oct 2023, 09:34: 4.85 mg/l9 Nov 2023, 09:48: 3.38 mg/l5 Dec 2023, 10:04: 3.58 mg/l8 Jan 2024, 09:29: 3.89 mg/l4 Mar 2024, 09:45: 3.69 mg/l21 Jun 2024, 10:54: 6.76 mg/l18 Jul 2024, 09:25: 5.78 mg/l29 Aug 2024, 08:52: 7.07 mg/l16 Sep 2024, 15:08: 6.68 mg/l17 Oct 2024, 10:29: 3.17 mg/l28 Nov 2024, 08:59: 3.28 mg/l3 Dec 2024, 11:07: 3.58 mg/l22 Jan 2025, 09:34: 5.46 mg/l20 Feb 2025, 11:28: 4.35 mg/l4 Mar 2025, 15:03: 4.48 mg/l13 Mar 2025, 10:12: 5.46 mg/l1 Apr 2025, 13:42: 6.07 mg/l29 May 2025, 14:04: 5.96 mg/l25 Jun 2025, 13:56: 5.98 mg/l29 Jul 2025, 12:46: 6.78 mg/l15 Aug 2025, 14:06: 7.19 mg/l12 Sep 2025, 10:46: 4.18 mg/l13 Oct 2025, 10:42: 6.98 mg/l5 Nov 2025, 10:32: 4.52 mg/l3 Dec 2025, 10:41: 4.68 mg/l6 Jan 2026, 10:14: 5.85 mg/l5 Feb 2026, 10:28: 2.98 mg/l6 Mar 2026, 09:37: 4.48 mg/l21 Apr 2026, 14:21: 6.06 mg/l21 Apr 2026, 14:32: 6.06 mg/l1 May 2026, 12:38: 7.24 mg/l1 May 2026, 12:40: 7.15 mg/l3 Jun 2026, 11:34: 5.26 mg/l3 Jul 2026, 13:35: 7.08 mg/l4 Aug 2026, 12:25: 9.28 mg/l2 Sep 2026, 12:04: 5.69 mg/l
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 12:045.69 5.69 mg/l
4 Aug 2026, 12:259.28 9.28 mg/l
3 Jul 2026, 13:357.08 7.08 mg/l
3 Jun 2026, 11:345.26 5.26 mg/l
1 May 2026, 12:407.15 7.15 mg/l
1 May 2026, 12:387.24 7.24 mg/l
21 Apr 2026, 14:326.06 6.06 mg/l
21 Apr 2026, 14:216.06 6.06 mg/l
6 Mar 2026, 09:374.48 4.48 mg/l
5 Feb 2026, 10:282.98 2.98 mg/l
6 Jan 2026, 10:145.85 5.85 mg/l
3 Dec 2025, 10:414.68 4.68 mg/l
5 Nov 2025, 10:324.52 4.52 mg/l
13 Oct 2025, 10:426.98 6.98 mg/l
12 Sep 2025, 10:464.18 4.18 mg/l
15 Aug 2025, 14:067.19 7.19 mg/l
29 Jul 2025, 12:466.78 6.78 mg/l
25 Jun 2025, 13:565.98 5.98 mg/l
29 May 2025, 14:045.96 5.96 mg/l
1 Apr 2025, 13:426.07 6.07 mg/l
13 Mar 2025, 10:125.46 5.46 mg/l
4 Mar 2025, 15:034.48 4.48 mg/l
20 Feb 2025, 11:284.35 4.35 mg/l
22 Jan 2025, 09:345.46 5.46 mg/l
3 Dec 2024, 11:073.58 3.58 mg/l
28 Nov 2024, 08:593.28 3.28 mg/l
17 Oct 2024, 10:293.17 3.17 mg/l
16 Sep 2024, 15:086.68 6.68 mg/l
29 Aug 2024, 08:527.07 7.07 mg/l
18 Jul 2024, 09:255.78 5.78 mg/l
21 Jun 2024, 10:546.76 6.76 mg/l
4 Mar 2024, 09:453.69 3.69 mg/l
8 Jan 2024, 09:293.89 3.89 mg/l
5 Dec 2023, 10:043.58 3.58 mg/l
9 Nov 2023, 09:483.38 3.38 mg/l
2 Oct 2023, 09:344.85 4.85 mg/l

Phosphate

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

0.17 mg/l

Sampled 2 Sep 2026, 29 days ago · 36 results banked

00.10.20.3mg/l2024202520262 Oct 2023, 09:34: 0.11 mg/l9 Nov 2023, 09:48: 0.069 mg/l5 Dec 2023, 10:04: 0.21 mg/l8 Jan 2024, 09:29: 0.066 mg/l6 Feb 2024, 10:26: 0.097 mg/l4 Mar 2024, 09:45: 0.075 mg/l21 Jun 2024, 10:54: 0.13 mg/l18 Jul 2024, 09:25: 0.14 mg/l29 Aug 2024, 08:52: 0.19 mg/l16 Sep 2024, 15:08: 0.16 mg/l17 Oct 2024, 10:29: 0.27 mg/l28 Nov 2024, 08:59: 0.094 mg/l3 Dec 2024, 11:07: 0.071 mg/l22 Jan 2025, 09:34: 0.089 mg/l20 Feb 2025, 11:28: 0.096 mg/l4 Mar 2025, 15:03: 0.058 mg/l13 Mar 2025, 10:12: 0.07 mg/l1 Apr 2025, 13:42: 0.056 mg/l29 May 2025, 14:04: 0.15 mg/l25 Jun 2025, 13:56: 0.17 mg/l29 Jul 2025, 12:46: 0.18 mg/l15 Aug 2025, 14:06: 0.18 mg/l12 Sep 2025, 10:46: 0.16 mg/l13 Oct 2025, 10:42: 0.16 mg/l5 Nov 2025, 10:32: 0.15 mg/l3 Dec 2025, 10:41: 0.098 mg/l6 Jan 2026, 10:14: 0.08 mg/l5 Feb 2026, 10:28: 0.13 mg/l6 Mar 2026, 09:37: 0.067 mg/l21 Apr 2026, 14:21: 0.066 mg/l21 Apr 2026, 14:32: 0.065 mg/l1 May 2026, 12:38: 0.083 mg/l1 May 2026, 12:40: 0.084 mg/l3 Jun 2026, 11:34: 0.16 mg/l3 Jul 2026, 13:35: 0.16 mg/l2 Sep 2026, 12:04: 0.17 mg/l
Every result (36)
SampledResult as publishedReads as
2 Sep 2026, 12:040.17 0.17 mg/l
3 Jul 2026, 13:350.16 0.16 mg/l
3 Jun 2026, 11:340.16 0.16 mg/l
1 May 2026, 12:400.084 0.084 mg/l
1 May 2026, 12:380.083 0.083 mg/l
21 Apr 2026, 14:320.065 0.065 mg/l
21 Apr 2026, 14:210.066 0.066 mg/l
6 Mar 2026, 09:370.067 0.067 mg/l
5 Feb 2026, 10:280.13 0.13 mg/l
6 Jan 2026, 10:140.08 0.08 mg/l
3 Dec 2025, 10:410.098 0.098 mg/l
5 Nov 2025, 10:320.15 0.15 mg/l
13 Oct 2025, 10:420.16 0.16 mg/l
12 Sep 2025, 10:460.16 0.16 mg/l
15 Aug 2025, 14:060.18 0.18 mg/l
29 Jul 2025, 12:460.18 0.18 mg/l
25 Jun 2025, 13:560.17 0.17 mg/l
29 May 2025, 14:040.15 0.15 mg/l
1 Apr 2025, 13:420.056 0.056 mg/l
13 Mar 2025, 10:120.07 0.07 mg/l
4 Mar 2025, 15:030.058 0.058 mg/l
20 Feb 2025, 11:280.096 0.096 mg/l
22 Jan 2025, 09:340.089 0.089 mg/l
3 Dec 2024, 11:070.071 0.071 mg/l
28 Nov 2024, 08:590.094 0.094 mg/l
17 Oct 2024, 10:290.27 0.27 mg/l
16 Sep 2024, 15:080.16 0.16 mg/l
29 Aug 2024, 08:520.19 0.19 mg/l
18 Jul 2024, 09:250.14 0.14 mg/l
21 Jun 2024, 10:540.13 0.13 mg/l
4 Mar 2024, 09:450.075 0.075 mg/l
6 Feb 2024, 10:260.097 0.097 mg/l
8 Jan 2024, 09:290.066 0.066 mg/l
5 Dec 2023, 10:040.21 0.21 mg/l
9 Nov 2023, 09:480.069 0.069 mg/l
2 Oct 2023, 09:340.11 0.11 mg/l

Turbidity

code 6396 · NTU

4.7 NTU

Sampled 6 Mar 2026, 7 months ago · 15 results banked

020406080NTU2024202520262 Oct 2023, 09:34: 3.4 NTU9 Nov 2023, 09:48: 18 NTU5 Dec 2023, 10:04: 78 NTU8 Jan 2024, 09:29: 15 NTU6 Feb 2024, 10:26: 6 NTU4 Mar 2024, 09:45: 13 NTU1 Apr 2025, 13:42: 2.2 NTU15 Aug 2025, 14:06: 2.5 NTU12 Sep 2025, 10:46: 2.9 NTU13 Oct 2025, 10:42: 2.6 NTU5 Nov 2025, 10:32: 3.5 NTU3 Dec 2025, 10:41: 18 NTU6 Jan 2026, 10:14: 3.5 NTU5 Feb 2026, 10:28: 60 NTU6 Mar 2026, 09:37: 4.7 NTU
Every result (15)
SampledResult as publishedReads as
6 Mar 2026, 09:374.7 4.7 NTU
5 Feb 2026, 10:2860 60 NTU
6 Jan 2026, 10:143.5 3.5 NTU
3 Dec 2025, 10:4118 18 NTU
5 Nov 2025, 10:323.5 3.5 NTU
13 Oct 2025, 10:422.6 2.6 NTU
12 Sep 2025, 10:462.9 2.9 NTU
15 Aug 2025, 14:062.5 2.5 NTU
1 Apr 2025, 13:422.2 2.2 NTU
4 Mar 2024, 09:4513 13 NTU
6 Feb 2024, 10:266 6 NTU
8 Jan 2024, 09:2915 15 NTU
5 Dec 2023, 10:0478 78 NTU
9 Nov 2023, 09:4818 18 NTU
2 Oct 2023, 09:343.4 3.4 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

487 µS/cm

Sampled 2 Sep 2026, 29 days ago · 37 results banked

200300400500600µS/cm2024202520262 Oct 2023, 09:34: 433 µS/cm9 Nov 2023, 09:48: 329 µS/cm5 Dec 2023, 10:04: 353 µS/cm8 Jan 2024, 09:29: 360 µS/cm6 Feb 2024, 10:26: 458 µS/cm4 Mar 2024, 09:45: 351 µS/cm21 Jun 2024, 10:54: 527 µS/cm18 Jul 2024, 09:25: 513 µS/cm29 Aug 2024, 08:52: 565 µS/cm16 Sep 2024, 15:08: 536 µS/cm17 Oct 2024, 10:29: 322 µS/cm28 Nov 2024, 08:59: 311 µS/cm3 Dec 2024, 11:07: 345 µS/cm22 Jan 2025, 09:34: 472 µS/cm20 Feb 2025, 11:28: 457 µS/cm4 Mar 2025, 15:03: 407 µS/cm13 Mar 2025, 10:12: 478 µS/cm1 Apr 2025, 13:42: 516 µS/cm29 May 2025, 14:04: 511 µS/cm25 Jun 2025, 13:56: 518 µS/cm29 Jul 2025, 12:46: 535 µS/cm15 Aug 2025, 14:06: 550 µS/cm12 Sep 2025, 10:46: 469 µS/cm13 Oct 2025, 10:42: 551 µS/cm5 Nov 2025, 10:32: 438 µS/cm3 Dec 2025, 10:41: 325 µS/cm6 Jan 2026, 10:14: 479 µS/cm5 Feb 2026, 10:28: 292 µS/cm6 Mar 2026, 09:37: 386 µS/cm21 Apr 2026, 14:21: 506 µS/cm21 Apr 2026, 14:32: 506 µS/cm1 May 2026, 12:38: 533 µS/cm1 May 2026, 12:40: 533 µS/cm3 Jun 2026, 11:34: 472 µS/cm3 Jul 2026, 13:35: 536 µS/cm4 Aug 2026, 12:25: 561 µS/cm2 Sep 2026, 12:04: 487 µS/cm
Every result (37)
SampledResult as publishedReads as
2 Sep 2026, 12:04487 487 µS/cm
4 Aug 2026, 12:25561 561 µS/cm
3 Jul 2026, 13:35536 536 µS/cm
3 Jun 2026, 11:34472 472 µS/cm
1 May 2026, 12:40533 533 µS/cm
1 May 2026, 12:38533 533 µS/cm
21 Apr 2026, 14:32506 506 µS/cm
21 Apr 2026, 14:21506 506 µS/cm
6 Mar 2026, 09:37386 386 µS/cm
5 Feb 2026, 10:28292 292 µS/cm
6 Jan 2026, 10:14479 479 µS/cm
3 Dec 2025, 10:41325 325 µS/cm
5 Nov 2025, 10:32438 438 µS/cm
13 Oct 2025, 10:42551 551 µS/cm
12 Sep 2025, 10:46469 469 µS/cm
15 Aug 2025, 14:06550 550 µS/cm
29 Jul 2025, 12:46535 535 µS/cm
25 Jun 2025, 13:56518 518 µS/cm
29 May 2025, 14:04511 511 µS/cm
1 Apr 2025, 13:42516 516 µS/cm
13 Mar 2025, 10:12478 478 µS/cm
4 Mar 2025, 15:03407 407 µS/cm
20 Feb 2025, 11:28457 457 µS/cm
22 Jan 2025, 09:34472 472 µS/cm
3 Dec 2024, 11:07345 345 µS/cm
28 Nov 2024, 08:59311 311 µS/cm
17 Oct 2024, 10:29322 322 µS/cm
16 Sep 2024, 15:08536 536 µS/cm
29 Aug 2024, 08:52565 565 µS/cm
18 Jul 2024, 09:25513 513 µS/cm
21 Jun 2024, 10:54527 527 µS/cm
4 Mar 2024, 09:45351 351 µS/cm
6 Feb 2024, 10:26458 458 µS/cm
8 Jan 2024, 09:29360 360 µS/cm
5 Dec 2023, 10:04353 353 µS/cm
9 Nov 2023, 09:48329 329 µS/cm
2 Oct 2023, 09:34433 433 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

1300 per 100 ml

Sampled 14 Sep 2026, 17 days ago · 46 results banked

05000100001500020000per 100 ml2024202520262 May 2025, 10:00: 1100 per 100 ml15 May 2025, 12:00: 630 per 100 ml17 May 2025, 12:02: 680 per 100 ml22 May 2025, 11:40: 2300 per 100 ml23 May 2025, 11:28: 460 per 100 ml29 May 2025, 11:37: 1100 per 100 ml3 Jun 2025, 12:02: 1300 per 100 ml4 Jun 2025, 11:35: 2200 per 100 ml11 Jun 2025, 11:31: 770 per 100 ml19 Jun 2025, 12:33: 750 per 100 ml29 Jun 2025, 10:40: 750 per 100 ml8 Jul 2025, 11:48: 660 per 100 ml21 Jul 2025, 10:39: 2100 per 100 ml28 Jul 2025, 13:38: 5200 per 100 ml31 Jul 2025, 12:28: 910 per 100 ml1 Aug 2025, 10:47: 580 per 100 ml6 Aug 2025, 11:11: 880 per 100 ml15 Aug 2025, 10:24: 570 per 100 ml20 Aug 2025, 11:23: 820 per 100 ml28 Aug 2025, 12:07: 1100 per 100 ml2 Sep 2025, 13:20: 770 per 100 ml4 Sep 2025, 11:46: 19000 per 100 ml10 Sep 2025, 11:50: 4700 per 100 ml12 Sep 2025, 10:43: 510 per 100 ml18 Sep 2025, 11:06: 970 per 100 ml24 Sep 2025, 11:44: 1700 per 100 ml15 May 2026, 10:41: 780 per 100 ml18 May 2026, 11:24: 390 per 100 ml26 May 2026, 12:40: 520 per 100 ml3 Jun 2026, 11:34: 2500 per 100 ml11 Jun 2026, 11:04: 2200 per 100 ml17 Jun 2026, 11:06: 2000 per 100 ml21 Jun 2026, 10:40: 790 per 100 ml25 Jun 2026, 09:45: 960 per 100 ml3 Jul 2026, 13:35: 850 per 100 ml7 Jul 2026, 11:51: 1800 per 100 ml13 Jul 2026, 11:17: 1500 per 100 ml22 Jul 2026, 13:58: 960 per 100 ml30 Jul 2026, 13:11: 1300 per 100 ml4 Aug 2026, 12:25: 830 per 100 ml10 Aug 2026, 12:11: 730 per 100 ml16 Aug 2026, 12:59: 480 per 100 ml20 Aug 2026, 12:50: 1000 per 100 ml27 Aug 2026, 13:19: 1000 per 100 ml2 Sep 2026, 12:04: 1000 per 100 ml14 Sep 2026, 12:03: 1300 per 100 ml
Every result (46)
SampledResult as publishedReads as
14 Sep 2026, 12:031300 1300 per 100 ml
2 Sep 2026, 12:041000 1000 per 100 ml
27 Aug 2026, 13:191000 1000 per 100 ml
20 Aug 2026, 12:501000 1000 per 100 ml
16 Aug 2026, 12:59480 480 per 100 ml
10 Aug 2026, 12:11730 730 per 100 ml
4 Aug 2026, 12:25830 830 per 100 ml
30 Jul 2026, 13:111300 1300 per 100 ml
22 Jul 2026, 13:58960 960 per 100 ml
13 Jul 2026, 11:171500 1500 per 100 ml
7 Jul 2026, 11:511800 1800 per 100 ml
3 Jul 2026, 13:35850 850 per 100 ml
25 Jun 2026, 09:45960 960 per 100 ml
21 Jun 2026, 10:40790 790 per 100 ml
17 Jun 2026, 11:062000 2000 per 100 ml
11 Jun 2026, 11:042200 2200 per 100 ml
3 Jun 2026, 11:342500 2500 per 100 ml
26 May 2026, 12:40520 520 per 100 ml
18 May 2026, 11:24390 390 per 100 ml
15 May 2026, 10:41780 780 per 100 ml
24 Sep 2025, 11:441700 1700 per 100 ml
18 Sep 2025, 11:06970 970 per 100 ml
12 Sep 2025, 10:43510 510 per 100 ml
10 Sep 2025, 11:504700 4700 per 100 ml
4 Sep 2025, 11:4619000 19000 per 100 ml
2 Sep 2025, 13:20770 770 per 100 ml
28 Aug 2025, 12:071100 1100 per 100 ml
20 Aug 2025, 11:23820 820 per 100 ml
15 Aug 2025, 10:24570 570 per 100 ml
6 Aug 2025, 11:11880 880 per 100 ml
1 Aug 2025, 10:47580 580 per 100 ml
31 Jul 2025, 12:28910 910 per 100 ml
28 Jul 2025, 13:385200 5200 per 100 ml
21 Jul 2025, 10:392100 2100 per 100 ml
8 Jul 2025, 11:48660 660 per 100 ml
29 Jun 2025, 10:40750 750 per 100 ml
19 Jun 2025, 12:33750 750 per 100 ml
11 Jun 2025, 11:31770 770 per 100 ml
4 Jun 2025, 11:352200 2200 per 100 ml
3 Jun 2025, 12:021300 1300 per 100 ml
29 May 2025, 11:371100 1100 per 100 ml
23 May 2025, 11:28460 460 per 100 ml
22 May 2025, 11:402300 2300 per 100 ml
17 May 2025, 12:02680 680 per 100 ml
15 May 2025, 12:00630 630 per 100 ml
2 May 2025, 10:001100 1100 per 100 ml

Everything measured here

91 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 91 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 37 Oct 2023 – Sep 2026 90.6% 2 Sep 2026
Oxygen, Dissolved as O2 9924 River water 37 Oct 2023 – Sep 2026 8.81 mg/l 2 Sep 2026
Temperature of Water 0076 River water 37 Oct 2023 – Sep 2026 16.6 °C 2 Sep 2026
pH 0061 River water 37 Oct 2023 – Sep 2026 8.02 2 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 36 Oct 2023 – Sep 2026 below 0.03 mg/l 2 Sep 2026
Nitrate as N 0117 River water 36 Oct 2023 – Sep 2026 5.69 mg/l 2 Sep 2026
Orthophosphate, reactive as P 0180 River water 36 Oct 2023 – Sep 2026 0.17 mg/l 2 Sep 2026
Turbidity 6396 River water 15 Oct 2023 – Mar 2026 4.7 NTU 6 Mar 2026
Conductivity at 25 C 0077 River water 37 Oct 2023 – Sep 2026 487 µS/cm 2 Sep 2026
Escherichia coli : Confirmed : MF 2348 River water 46 May 2025 – Sep 2026 1300 per 100 ml 14 Sep 2026
(Perfluorohexanesulfonyl)[3-(trimethylazaniumyl)propyl]azanide 2890 River water 1 Feb 2026 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 1 Feb 2026 – Feb 2026 below 0.002 µg/l 5 Feb 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
2H-Perfluoro-2-decenoic acid 2888 River water 1 Feb 2026 – Feb 2026 below 0.001 µg/l 5 Feb 2026
3-Perfluoroheptylpropanoic acid 2925 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
3:3 Fluorotelomer carboxylic acid 2926 River water 3 Dec 2024 – Feb 2026 below 0.004 µg/l 5 Feb 2026
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
4:2 Fluorotelomer sulfonic acid 2987 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
5:1:2 Fluorotelomer betaine 2887 River water 1 Feb 2026 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
5:3 Fluorotelomer betaine 2886 River water 1 Feb 2026 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
6:2 Fluorotelomer phosphate diester 2986 River water 1 Feb 2026 – Feb 2026 below 0.004 µg/l 5 Feb 2026
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 1 Feb 2026 – Feb 2026 below 0.001 µg/l 5 Feb 2026
6:2 Fluorotelomer sulfonamide betaine 2985 River water 1 Feb 2026 – Feb 2026 below 0.001 µg/l 5 Feb 2026
6:2 Fluorotelomer sulfonic acid 2984 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 1 Feb 2026 – Feb 2026 below 0.01 µg/l 5 Feb 2026
6:6 Perfluorophosphinic acid 2883 River water 1 Feb 2026 – Feb 2026 below 0.004 µg/l 5 Feb 2026
6:8 Perfluorophosphinic acid 2882 River water 1 Feb 2026 – Feb 2026 below 0.01 µg/l 5 Feb 2026
8:2 Fluorotelomer phosphate diester 2880 River water 1 Feb 2026 – Feb 2026 below 0.004 µg/l 5 Feb 2026
8:2 Fluorotelomer sulfonic acid 2983 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
8:8 Perfluorophosphinic acid 2879 River water 1 Feb 2026 – Feb 2026 below 0.01 µg/l 5 Feb 2026
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 37 Oct 2023 – Sep 2026 160 mg/l 2 Sep 2026
Ammonia un-ionised as N 0119 River water 36 Oct 2023 – Sep 2026 below 0.00089 mg/l 2 Sep 2026
Bacteroides HF183 primer 5886 River water 12 May 2025 – Jul 2025 Present / 100ml 8 Jul 2025
Bacteroidetes Marker : All 4907 River water 12 May 2025 – Jul 2025 Present 8 Jul 2025
Bacteroidetes Marker : Human copy number 3820 River water 12 May 2025 – Jul 2025 3.8 log (10) gene copies / 100ml 8 Jul 2025
Bacteroidetes Marker : Ruminant 4906 River water 12 May 2025 – Jul 2025 Present 8 Jul 2025
Bacteroidetes Marker : Ruminant copy number 3819 River water 12 May 2025 – Jul 2025 4.7 log (10) gene copies / 100ml 8 Jul 2025
Bacteroidetes marker: All copy number 3818 River water 12 May 2025 – Jul 2025 6.5 log (10) gene copies / 100ml 8 Jul 2025
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – May 2026 1.3 mg/l 1 May 2026
Chlorophyll : Acetone Extract 7887 River water 12 Oct 2023 – Mar 2026 1.7 µg/l 6 Mar 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 44 May 2025 – Sep 2026 480 colony forming units / 100ml 14 Sep 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Hexafluoropropylene oxide trimer acid 2980 River water 1 Feb 2026 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Microbial Source Tracking 4876 River water 12 May 2025 – Jul 2025 1 text result 8 Jul 2025
MST Filtration 4926 River water 47 May 2025 – Sep 2026 DNA Stored 14 Sep 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 3 Dec 2024 – Feb 2026 below 0.002 µg/l 5 Feb 2026
N-methylperfluorooctanesulfonamide 2975 River water 3 Dec 2024 – Feb 2026 below 0.002 µg/l 5 Feb 2026
Nitrite as N 0118 River water 36 Oct 2023 – Sep 2026 0.014 mg/l 2 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 37 Oct 2023 – Sep 2026 5.7 mg/l 2 Sep 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoro(4-methoxybutanoic) acid 2923 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoro-3-methoxypropanoic acid 2921 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorobutanesulfonic acid 2972 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorobutanoic acid 2995 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorodecanesulfonic acid 2969 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorodecanoic acid 8892 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorododecane sulfonic acid 2968 River water 3 Dec 2024 – Feb 2026 below 0.005 µg/l 5 Feb 2026
Perfluorododecanoic acid 8894 River water 3 Dec 2024 – Feb 2026 below 0.002 µg/l 5 Feb 2026
Perfluoroheptanesulfonic acid 2967 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoroheptanoic acid 8889 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorohexane sulfonamido amine 2874 River water 1 Feb 2026 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorohexanesulfonamide 2965 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorohexanesulfonic acid (B) 2944 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorohexanesulfonic acid (L) 2964 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorohexanoic acid 8888 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorononanesulfonic acid 2963 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorononanoic acid 8891 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorooctadecanoic acid 2962 River water 3 Dec 2024 – Feb 2026 below 0.002 µg/l 5 Feb 2026
Perfluorooctanesulfonamide 2961 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorooctanesulfonic acid (branched) 2960 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluorooctanesulfonic acid (linear) 2959 River water 3 Dec 2024 – Feb 2026 0.00071 µg/l 5 Feb 2026
Perfluorooctanesulfonic acid (total) 2958 River water 1 Feb 2026 – Feb 2026 0.0012 µg/l 5 Feb 2026
Perfluorooctanoic acid 8890 River water 3 Dec 2024 – Feb 2026 0.00055 µg/l 5 Feb 2026
Perfluoropentanesulfonic acid 2957 River water 3 Dec 2024 – Feb 2026 below 0.0005 µg/l 5 Feb 2026
Perfluoropentanoic acid 8887 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Perfluorotetradecanoic acid 8895 River water 3 Dec 2024 – Feb 2026 below 0.006 µg/l 5 Feb 2026
Perfluorotridecanoic acid 2955 River water 3 Dec 2024 – Feb 2026 below 0.002 µg/l 5 Feb 2026
Perfluoroundecane sulfonic acid 2953 River water 3 Dec 2024 – Feb 2026 below 0.004 µg/l 5 Feb 2026
Perfluoroundecanoic acid 8893 River water 3 Dec 2024 – Feb 2026 below 0.001 µg/l 5 Feb 2026
Preparation: DNA 5923 River water 12 May 2025 – Jul 2025 Done 8 Jul 2025
Solids, Suspended at 105 C 0135 River water 15 Oct 2023 – Mar 2026 12 mg/l 6 Mar 2026
Volume of Sample Filtered 4865 River water 47 May 2025 – Sep 2026 930 millilitre 14 Sep 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.