River Isle Bere Mills Farm

EA name: R ISLE BERE MILLS FM
Environment Agency sampling point SW-E2031000 · 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
11 Sep 2026, 08:4220 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
24 since 5 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 334331, 112349As published, to the nearest 1 m. Open in a map
River, by its own name
Isle
River, by the map
River IslePlaced on the river its name gives, 3 m from the line.
Next gauge downstream
Donyatt On the River Isle · 2.2 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (21 samples)
Monitoring (national agency policy) (3 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.8%

Sampled 11 Sep 2026, 20 days ago · 18 results banked

90100110120%2024202520261 Apr 2025, 11:34: 112%6 May 2025, 12:43: 108.2%20 Jun 2025, 12:59: 106.2%18 Jul 2025, 14:56: 106.8%4 Aug 2025, 10:32: 96.3%3 Sep 2025, 12:22: 97.4%8 Oct 2025, 11:17: 101.4%3 Nov 2025, 09:58: 97%4 Dec 2025, 13:21: 97.1%7 Jan 2026, 10:30: 98.3%2 Feb 2026, 11:25: 98.8%4 Mar 2026, 10:50: 106.5%22 Apr 2026, 14:26: 115.7%29 May 2026, 09:13: 99.8%22 Jun 2026, 12:06: 109.4%8 Jul 2026, 10:37: 104.1%24 Aug 2026, 13:23: 101.4%11 Sep 2026, 08:42: 94.8%
Every result (18)
SampledResult as publishedReads as
11 Sep 2026, 08:4294.8 94.8%
24 Aug 2026, 13:23101.4 101.4%
8 Jul 2026, 10:37104.1 104.1%
22 Jun 2026, 12:06109.4 109.4%
29 May 2026, 09:1399.8 99.8%
22 Apr 2026, 14:26115.7 115.7%
4 Mar 2026, 10:50106.5 106.5%
2 Feb 2026, 11:2598.8 98.8%
7 Jan 2026, 10:3098.3 98.3%
4 Dec 2025, 13:2197.1 97.1%
3 Nov 2025, 09:5897 97%
8 Oct 2025, 11:17101.4 101.4%
3 Sep 2025, 12:2297.4 97.4%
4 Aug 2025, 10:3296.3 96.3%
18 Jul 2025, 14:56106.8 106.8%
20 Jun 2025, 12:59106.2 106.2%
6 May 2025, 12:43108.2 108.2%
1 Apr 2025, 11:34112 112%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.68 mg/l

Sampled 11 Sep 2026, 20 days ago · 17 results banked

910111213mg/l2024202520261 Apr 2025, 11:34: 12.2 mg/l6 May 2025, 12:43: 11.6 mg/l20 Jun 2025, 12:59: 9.81 mg/l18 Jul 2025, 14:56: 9.82 mg/l4 Aug 2025, 10:32: 9.34 mg/l3 Sep 2025, 12:22: 9.51 mg/l8 Oct 2025, 11:17: 10.6 mg/l3 Nov 2025, 09:58: 10.4 mg/l4 Dec 2025, 13:21: 11.3 mg/l7 Jan 2026, 10:30: 12.3 mg/l2 Feb 2026, 11:25: 11.8 mg/l4 Mar 2026, 10:50: 12 mg/l22 Apr 2026, 14:26: 11.7 mg/l29 May 2026, 09:13: 10.1 mg/l8 Jul 2026, 10:37: 9.93 mg/l24 Aug 2026, 13:23: 9.65 mg/l11 Sep 2026, 08:42: 9.68 mg/l
Every result (17)
SampledResult as publishedReads as
11 Sep 2026, 08:429.68 9.68 mg/l
24 Aug 2026, 13:239.65 9.65 mg/l
8 Jul 2026, 10:379.93 9.93 mg/l
29 May 2026, 09:1310.1 10.1 mg/l
22 Apr 2026, 14:2611.7 11.7 mg/l
4 Mar 2026, 10:5012 12 mg/l
2 Feb 2026, 11:2511.8 11.8 mg/l
7 Jan 2026, 10:3012.3 12.3 mg/l
4 Dec 2025, 13:2111.3 11.3 mg/l
3 Nov 2025, 09:5810.4 10.4 mg/l
8 Oct 2025, 11:1710.6 10.6 mg/l
3 Sep 2025, 12:229.51 9.51 mg/l
4 Aug 2025, 10:329.34 9.34 mg/l
18 Jul 2025, 14:569.82 9.82 mg/l
20 Jun 2025, 12:599.81 9.81 mg/l
6 May 2025, 12:4311.6 11.6 mg/l
1 Apr 2025, 11:3412.2 12.2 mg/l

Water temperature

code 0076 · °C

14.3 °C

Sampled 11 Sep 2026, 20 days ago · 17 results banked

5101520°C2024202520261 Apr 2025, 11:34: 11.4 °C6 May 2025, 12:43: 12 °C20 Jun 2025, 12:59: 19.1 °C18 Jul 2025, 14:56: 19.3 °C4 Aug 2025, 10:32: 16.7 °C3 Sep 2025, 12:22: 16.4 °C8 Oct 2025, 11:17: 13.3 °C3 Nov 2025, 09:58: 12.1 °C4 Dec 2025, 13:21: 8.8 °C7 Jan 2026, 10:30: 5.7 °C2 Feb 2026, 11:25: 7.7 °C4 Mar 2026, 10:50: 9.9 °C22 Apr 2026, 14:26: 14.8 °C29 May 2026, 09:13: 14.8 °C8 Jul 2026, 10:37: 17.5 °C24 Aug 2026, 13:23: 17.6 °C11 Sep 2026, 08:42: 14.3 °C
Every result (17)
SampledResult as publishedReads as
11 Sep 2026, 08:4214.3 14.3 °C
24 Aug 2026, 13:2317.6 17.6 °C
8 Jul 2026, 10:3717.5 17.5 °C
29 May 2026, 09:1314.8 14.8 °C
22 Apr 2026, 14:2614.8 14.8 °C
4 Mar 2026, 10:509.9 9.9 °C
2 Feb 2026, 11:257.7 7.7 °C
7 Jan 2026, 10:305.7 5.7 °C
4 Dec 2025, 13:218.8 8.8 °C
3 Nov 2025, 09:5812.1 12.1 °C
8 Oct 2025, 11:1713.3 13.3 °C
3 Sep 2025, 12:2216.4 16.4 °C
4 Aug 2025, 10:3216.7 16.7 °C
18 Jul 2025, 14:5619.3 19.3 °C
20 Jun 2025, 12:5919.1 19.1 °C
6 May 2025, 12:4312 12 °C
1 Apr 2025, 11:3411.4 11.4 °C

pH

code 0061

8.25

Sampled 11 Sep 2026, 20 days ago · 24 results banked

7.57.7588.258.58.752024202520265 Oct 2023, 14:20: 8.2716 Nov 2023, 11:36: 7.721 Feb 2024, 13:47: 8.5710 May 2024, 11:07: 8.4519 Aug 2024, 13:41: 8.3918 Nov 2024, 09:16: 8.131 Apr 2025, 11:34: 8.576 May 2025, 12:43: 8.5520 Jun 2025, 12:59: 8.3518 Jul 2025, 14:56: 8.414 Aug 2025, 10:32: 8.153 Sep 2025, 12:22: 8.058 Oct 2025, 11:17: 8.23 Nov 2025, 09:58: 8.044 Dec 2025, 13:21: 7.727 Jan 2026, 10:30: 8.382 Feb 2026, 11:25: 7.944 Mar 2026, 10:50: 8.3422 Apr 2026, 14:26: 8.6529 May 2026, 09:13: 8.3922 Jun 2026, 12:06: 8.428 Jul 2026, 10:37: 8.4224 Aug 2026, 13:23: 8.3111 Sep 2026, 08:42: 8.25
Every result (24)
SampledResult as publishedReads as
11 Sep 2026, 08:428.25 8.25
24 Aug 2026, 13:238.31 8.31
8 Jul 2026, 10:378.42 8.42
22 Jun 2026, 12:068.42 8.42
29 May 2026, 09:138.39 8.39
22 Apr 2026, 14:268.65 8.65
4 Mar 2026, 10:508.34 8.34
2 Feb 2026, 11:257.94 7.94
7 Jan 2026, 10:308.38 8.38
4 Dec 2025, 13:217.72 7.72
3 Nov 2025, 09:588.04 8.04
8 Oct 2025, 11:178.2 8.2
3 Sep 2025, 12:228.05 8.05
4 Aug 2025, 10:328.15 8.15
18 Jul 2025, 14:568.41 8.41
20 Jun 2025, 12:598.35 8.35
6 May 2025, 12:438.55 8.55
1 Apr 2025, 11:348.57 8.57
18 Nov 2024, 09:168.13 8.13
19 Aug 2024, 13:418.39 8.39
10 May 2024, 11:078.45 8.45
1 Feb 2024, 13:478.57 8.57
16 Nov 2023, 11:367.72 7.72
5 Oct 2023, 14:208.27 8.27

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 11 Sep 2026, 20 days ago · 17 results banked

0.020.040.060.080.10.12mg/l2024202520266 May 2025, 12:43: below 0.03 mg/l (not detected above this)20 Jun 2025, 12:59: below 0.03 mg/l (not detected above this)18 Jul 2025, 14:56: below 0.03 mg/l (not detected above this)4 Aug 2025, 10:32: below 0.03 mg/l (not detected above this)3 Sep 2025, 12:22: 0.03 mg/l8 Oct 2025, 11:17: below 0.03 mg/l (not detected above this)3 Nov 2025, 09:58: below 0.03 mg/l (not detected above this)4 Dec 2025, 13:21: 0.11 mg/l7 Jan 2026, 10:30: 0.055 mg/l2 Feb 2026, 11:25: 0.058 mg/l4 Mar 2026, 10:50: below 0.03 mg/l (not detected above this)22 Apr 2026, 14:26: below 0.03 mg/l (not detected above this)29 May 2026, 09:13: below 0.03 mg/l (not detected above this)22 Jun 2026, 12:06: below 0.03 mg/l (not detected above this)8 Jul 2026, 10:37: below 0.03 mg/l (not detected above this)24 Aug 2026, 13:23: 0.038 mg/l11 Sep 2026, 08:42: below 0.03 mg/l (not detected above this)
Every result (17)
SampledResult as publishedReads as
11 Sep 2026, 08:42<0.03 below 0.03 mg/l (not detected above this)
24 Aug 2026, 13:230.038 0.038 mg/l
8 Jul 2026, 10:37<0.03 below 0.03 mg/l (not detected above this)
22 Jun 2026, 12:06<0.03 below 0.03 mg/l (not detected above this)
29 May 2026, 09:13<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2026, 14:26<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 10:50<0.03 below 0.03 mg/l (not detected above this)
2 Feb 2026, 11:250.058 0.058 mg/l
7 Jan 2026, 10:300.055 0.055 mg/l
4 Dec 2025, 13:210.11 0.11 mg/l
3 Nov 2025, 09:58<0.03 below 0.03 mg/l (not detected above this)
8 Oct 2025, 11:17<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2025, 12:220.03 0.03 mg/l
4 Aug 2025, 10:32<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2025, 14:56<0.03 below 0.03 mg/l (not detected above this)
20 Jun 2025, 12:59<0.03 below 0.03 mg/l (not detected above this)
6 May 2025, 12:43<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.29 mg/l

Sampled 11 Sep 2026, 20 days ago · 17 results banked

24681012mg/l2024202520266 May 2025, 12:43: 9.78 mg/l20 Jun 2025, 12:59: 9.98 mg/l18 Jul 2025, 14:56: 9.68 mg/l4 Aug 2025, 10:32: 11 mg/l3 Sep 2025, 12:22: 6.18 mg/l8 Oct 2025, 11:17: 9.68 mg/l3 Nov 2025, 09:58: 9.98 mg/l4 Dec 2025, 13:21: 4.58 mg/l7 Jan 2026, 10:30: 9.07 mg/l2 Feb 2026, 11:25: 3.58 mg/l4 Mar 2026, 10:50: 6.49 mg/l22 Apr 2026, 14:26: 9.07 mg/l29 May 2026, 09:13: 8.88 mg/l22 Jun 2026, 12:06: 8.68 mg/l8 Jul 2026, 10:37: 11 mg/l24 Aug 2026, 13:23: 7.48 mg/l11 Sep 2026, 08:42: 8.29 mg/l
Every result (17)
SampledResult as publishedReads as
11 Sep 2026, 08:428.29 8.29 mg/l
24 Aug 2026, 13:237.48 7.48 mg/l
8 Jul 2026, 10:3711 11 mg/l
22 Jun 2026, 12:068.68 8.68 mg/l
29 May 2026, 09:138.88 8.88 mg/l
22 Apr 2026, 14:269.07 9.07 mg/l
4 Mar 2026, 10:506.49 6.49 mg/l
2 Feb 2026, 11:253.58 3.58 mg/l
7 Jan 2026, 10:309.07 9.07 mg/l
4 Dec 2025, 13:214.58 4.58 mg/l
3 Nov 2025, 09:589.98 9.98 mg/l
8 Oct 2025, 11:179.68 9.68 mg/l
3 Sep 2025, 12:226.18 6.18 mg/l
4 Aug 2025, 10:3211 11 mg/l
18 Jul 2025, 14:569.68 9.68 mg/l
20 Jun 2025, 12:599.98 9.98 mg/l
6 May 2025, 12:439.78 9.78 mg/l

Phosphate

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

0.13 mg/l

Sampled 11 Sep 2026, 20 days ago · 17 results banked

0.050.10.150.20.25mg/l2024202520266 May 2025, 12:43: 0.094 mg/l20 Jun 2025, 12:59: 0.097 mg/l18 Jul 2025, 14:56: 0.12 mg/l4 Aug 2025, 10:32: 0.11 mg/l3 Sep 2025, 12:22: 0.14 mg/l8 Oct 2025, 11:17: 0.098 mg/l3 Nov 2025, 09:58: 0.096 mg/l4 Dec 2025, 13:21: 0.11 mg/l7 Jan 2026, 10:30: 0.18 mg/l2 Feb 2026, 11:25: 0.11 mg/l4 Mar 2026, 10:50: 0.13 mg/l22 Apr 2026, 14:26: 0.25 mg/l29 May 2026, 09:13: 0.096 mg/l22 Jun 2026, 12:06: 0.12 mg/l8 Jul 2026, 10:37: 0.11 mg/l24 Aug 2026, 13:23: 0.083 mg/l11 Sep 2026, 08:42: 0.13 mg/l
Every result (17)
SampledResult as publishedReads as
11 Sep 2026, 08:420.13 0.13 mg/l
24 Aug 2026, 13:230.083 0.083 mg/l
8 Jul 2026, 10:370.11 0.11 mg/l
22 Jun 2026, 12:060.12 0.12 mg/l
29 May 2026, 09:130.096 0.096 mg/l
22 Apr 2026, 14:260.25 0.25 mg/l
4 Mar 2026, 10:500.13 0.13 mg/l
2 Feb 2026, 11:250.11 0.11 mg/l
7 Jan 2026, 10:300.18 0.18 mg/l
4 Dec 2025, 13:210.11 0.11 mg/l
3 Nov 2025, 09:580.096 0.096 mg/l
8 Oct 2025, 11:170.098 0.098 mg/l
3 Sep 2025, 12:220.14 0.14 mg/l
4 Aug 2025, 10:320.11 0.11 mg/l
18 Jul 2025, 14:560.12 0.12 mg/l
20 Jun 2025, 12:590.097 0.097 mg/l
6 May 2025, 12:430.094 0.094 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

585 µS/cm

Sampled 11 Sep 2026, 20 days ago · 18 results banked

300400500600700µS/cm2024202520261 Apr 2025, 11:34: 504 µS/cm6 May 2025, 12:43: 592 µS/cm20 Jun 2025, 12:59: 600 µS/cm18 Jul 2025, 14:56: 587 µS/cm4 Aug 2025, 10:32: 623 µS/cm3 Sep 2025, 12:22: 473 µS/cm8 Oct 2025, 11:17: 606 µS/cm3 Nov 2025, 09:58: 562 µS/cm4 Dec 2025, 13:21: 343 µS/cm7 Jan 2026, 10:30: 561 µS/cm2 Feb 2026, 11:25: 349 µS/cm4 Mar 2026, 10:50: 514 µS/cm22 Apr 2026, 14:26: 540 µS/cm29 May 2026, 09:13: 581 µS/cm22 Jun 2026, 12:06: 581 µS/cm8 Jul 2026, 10:37: 613 µS/cm24 Aug 2026, 13:23: 523 µS/cm11 Sep 2026, 08:42: 585 µS/cm
Every result (18)
SampledResult as publishedReads as
11 Sep 2026, 08:42585 585 µS/cm
24 Aug 2026, 13:23523 523 µS/cm
8 Jul 2026, 10:37613 613 µS/cm
22 Jun 2026, 12:06581 581 µS/cm
29 May 2026, 09:13581 581 µS/cm
22 Apr 2026, 14:26540 540 µS/cm
4 Mar 2026, 10:50514 514 µS/cm
2 Feb 2026, 11:25349 349 µS/cm
7 Jan 2026, 10:30561 561 µS/cm
4 Dec 2025, 13:21343 343 µS/cm
3 Nov 2025, 09:58562 562 µS/cm
8 Oct 2025, 11:17606 606 µS/cm
3 Sep 2025, 12:22473 473 µS/cm
4 Aug 2025, 10:32623 623 µS/cm
18 Jul 2025, 14:56587 587 µS/cm
20 Jun 2025, 12:59600 600 µS/cm
6 May 2025, 12:43592 592 µS/cm
1 Apr 2025, 11:34504 504 µS/cm

Everything measured here

16 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 16 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 18 Apr 2025 – Sep 2026 94.8% 11 Sep 2026
Oxygen, Dissolved as O2 9924 River water 17 Apr 2025 – Sep 2026 9.68 mg/l 11 Sep 2026
Temperature of Water 0076 River water 17 Apr 2025 – Sep 2026 14.3 °C 11 Sep 2026
pH 0061 River water 24 Oct 2023 – Sep 2026 8.25 11 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 17 May 2025 – Sep 2026 below 0.03 mg/l 11 Sep 2026
Nitrate as N 0117 River water 17 May 2025 – Sep 2026 8.29 mg/l 11 Sep 2026
Orthophosphate, reactive as P 0180 River water 17 May 2025 – Sep 2026 0.13 mg/l 11 Sep 2026
Conductivity at 25 C 0077 River water 18 Apr 2025 – Sep 2026 585 µS/cm 11 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 17 May 2025 – Sep 2026 210 mg/l 11 Sep 2026
Ammonia un-ionised as N 0119 River water 16 May 2025 – Sep 2026 below 0.00075 mg/l 11 Sep 2026
Calcium, Dissolved 0239 River water 11 Oct 2023 – Jul 2026 99 mg/l 8 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 11 Oct 2023 – Jul 2026 2.3 mg/l 8 Jul 2026
Iron, Dissolved 6460 River water 11 Oct 2023 – Jul 2026 40 µg/l 8 Jul 2026
Magnesium, Dissolved 0235 River water 11 Oct 2023 – Jul 2026 3.7 mg/l 8 Jul 2026
Nitrite as N 0118 River water 17 May 2025 – Sep 2026 0.011 mg/l 11 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 17 May 2025 – Sep 2026 8.3 mg/l 11 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.