Spratford Stream - 300 m downstream of Two Sisters, Willand

EA name: SPRATFORD STREAM-300M D/S OF TWO SISTERS (also listed as “SPRATFORD STREAM-300M D/S OF TWO SISTERS, WILLAND”)
Environment Agency sampling point SW-70531633 · 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
9 Jul 2026, 10:303 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
23 since 1 Nov 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 302662, 111120As published, to the nearest 1 m. Open in a map
River, by its own name
Spratford Stream
River, by the map
Spratford StreamPlaced on the river its name gives, 97 m from the line.
Next gauge downstream
Woodmill On the River Culm · 7.6 km along the river
Nearest gauge upstream
Tiverton Parkway On the Spratford Stream · 4.3 km along the river
Why it was sampled
Planned investigation (local monitoring) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

62.6%

Sampled 9 Jul 2026, 3 months ago · 23 results banked

60708090100%2024202520261 Nov 2023, 11:35: 81.3%24 Nov 2023, 11:02: 83.4%15 Dec 2023, 12:41: 93.6%11 Jan 2024, 12:13: 94.2%31 Jan 2024, 10:49: 92.8%12 Feb 2024, 13:04: 92.2%7 Apr 2025, 12:34: 91.3%14 May 2025, 10:37: 76.6%11 Jun 2025, 10:35: 75.7%15 Jul 2025, 11:59: 64.8%21 Aug 2025, 10:44: 83.2%5 Sep 2025, 15:31: 83.2%1 Oct 2025, 11:30: 82.4%11 Nov 2025, 12:38: 82.1%12 Dec 2025, 10:20: 88.2%13 Jan 2026, 10:41: 89.8%10 Feb 2026, 10:14: 83%20 Mar 2026, 10:48: 87.9%10 Apr 2026, 10:48: 80.8%11 May 2026, 11:27: 70.3%11 May 2026, 12:08: 70.3%16 Jun 2026, 11:02: 60.9%9 Jul 2026, 10:30: 62.6%
Every result (23)
SampledResult as publishedReads as
9 Jul 2026, 10:3062.6 62.6%
16 Jun 2026, 11:0260.9 60.9%
11 May 2026, 12:0870.3 70.3%
11 May 2026, 11:2770.3 70.3%
10 Apr 2026, 10:4880.8 80.8%
20 Mar 2026, 10:4887.9 87.9%
10 Feb 2026, 10:1483 83%
13 Jan 2026, 10:4189.8 89.8%
12 Dec 2025, 10:2088.2 88.2%
11 Nov 2025, 12:3882.1 82.1%
1 Oct 2025, 11:3082.4 82.4%
5 Sep 2025, 15:3183.2 83.2%
21 Aug 2025, 10:4483.2 83.2%
15 Jul 2025, 11:5964.8 64.8%
11 Jun 2025, 10:3575.7 75.7%
14 May 2025, 10:3776.6 76.6%
7 Apr 2025, 12:3491.3 91.3%
12 Feb 2024, 13:0492.2 92.2%
31 Jan 2024, 10:4992.8 92.8%
11 Jan 2024, 12:1394.2 94.2%
15 Dec 2023, 12:4193.6 93.6%
24 Nov 2023, 11:0283.4 83.4%
1 Nov 2023, 11:3581.3 81.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.39 mg/l

Sampled 9 Jul 2026, 3 months ago · 22 results banked

4681012mg/l2024202520261 Nov 2023, 11:35: 8.68 mg/l15 Dec 2023, 12:41: 10.8 mg/l11 Jan 2024, 12:13: 11.9 mg/l31 Jan 2024, 10:49: 11.3 mg/l12 Feb 2024, 13:04: 11 mg/l7 Apr 2025, 12:34: 10 mg/l14 May 2025, 10:37: 7.49 mg/l11 Jun 2025, 10:35: 7.21 mg/l15 Jul 2025, 11:59: 5.88 mg/l21 Aug 2025, 10:44: 7.9 mg/l5 Sep 2025, 15:31: 7.79 mg/l1 Oct 2025, 11:30: 8.57 mg/l11 Nov 2025, 12:38: 8.73 mg/l12 Dec 2025, 10:20: 9.87 mg/l13 Jan 2026, 10:41: 10.6 mg/l10 Feb 2026, 10:14: 9.53 mg/l20 Mar 2026, 10:48: 9.97 mg/l10 Apr 2026, 10:48: 8.63 mg/l11 May 2026, 11:27: 7.21 mg/l11 May 2026, 12:08: 7.21 mg/l16 Jun 2026, 11:02: 5.57 mg/l9 Jul 2026, 10:30: 5.39 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jul 2026, 10:305.39 5.39 mg/l
16 Jun 2026, 11:025.57 5.57 mg/l
11 May 2026, 12:087.21 7.21 mg/l
11 May 2026, 11:277.21 7.21 mg/l
10 Apr 2026, 10:488.63 8.63 mg/l
20 Mar 2026, 10:489.97 9.97 mg/l
10 Feb 2026, 10:149.53 9.53 mg/l
13 Jan 2026, 10:4110.6 10.6 mg/l
12 Dec 2025, 10:209.87 9.87 mg/l
11 Nov 2025, 12:388.73 8.73 mg/l
1 Oct 2025, 11:308.57 8.57 mg/l
5 Sep 2025, 15:317.79 7.79 mg/l
21 Aug 2025, 10:447.9 7.9 mg/l
15 Jul 2025, 11:595.88 5.88 mg/l
11 Jun 2025, 10:357.21 7.21 mg/l
14 May 2025, 10:377.49 7.49 mg/l
7 Apr 2025, 12:3410 10 mg/l
12 Feb 2024, 13:0411 11 mg/l
31 Jan 2024, 10:4911.3 11.3 mg/l
11 Jan 2024, 12:1311.9 11.9 mg/l
15 Dec 2023, 12:4110.8 10.8 mg/l
1 Nov 2023, 11:358.68 8.68 mg/l

Water temperature

code 0076 · °C

22.7 °C

Sampled 9 Jul 2026, 3 months ago · 23 results banked

510152025°C2024202520261 Nov 2023, 11:35: 12.3 °C24 Nov 2023, 11:02: 10.7 °C15 Dec 2023, 12:41: 9 °C11 Jan 2024, 12:13: 5.3 °C31 Jan 2024, 10:49: 6.8 °C12 Feb 2024, 13:04: 7.8 °C7 Apr 2025, 12:34: 11.2 °C14 May 2025, 10:37: 16.3 °C11 Jun 2025, 10:35: 17.6 °C15 Jul 2025, 11:59: 20 °C21 Aug 2025, 10:44: 17.7 °C5 Sep 2025, 15:31: 18.4 °C1 Oct 2025, 11:30: 13.5 °C11 Nov 2025, 12:38: 12.5 °C12 Dec 2025, 10:20: 10.3 °C13 Jan 2026, 10:41: 8 °C10 Feb 2026, 10:14: 9.2 °C20 Mar 2026, 10:48: 9.7 °C10 Apr 2026, 10:48: 12.3 °C11 May 2026, 11:27: 14.1 °C11 May 2026, 12:08: 14.1 °C16 Jun 2026, 11:02: 19.6 °C9 Jul 2026, 10:30: 22.7 °C
Every result (23)
SampledResult as publishedReads as
9 Jul 2026, 10:3022.7 22.7 °C
16 Jun 2026, 11:0219.6 19.6 °C
11 May 2026, 12:0814.1 14.1 °C
11 May 2026, 11:2714.1 14.1 °C
10 Apr 2026, 10:4812.3 12.3 °C
20 Mar 2026, 10:489.7 9.7 °C
10 Feb 2026, 10:149.2 9.2 °C
13 Jan 2026, 10:418 8 °C
12 Dec 2025, 10:2010.3 10.3 °C
11 Nov 2025, 12:3812.5 12.5 °C
1 Oct 2025, 11:3013.5 13.5 °C
5 Sep 2025, 15:3118.4 18.4 °C
21 Aug 2025, 10:4417.7 17.7 °C
15 Jul 2025, 11:5920 20 °C
11 Jun 2025, 10:3517.6 17.6 °C
14 May 2025, 10:3716.3 16.3 °C
7 Apr 2025, 12:3411.2 11.2 °C
12 Feb 2024, 13:047.8 7.8 °C
31 Jan 2024, 10:496.8 6.8 °C
11 Jan 2024, 12:135.3 5.3 °C
15 Dec 2023, 12:419 9 °C
24 Nov 2023, 11:0210.7 10.7 °C
1 Nov 2023, 11:3512.3 12.3 °C

pH

code 0061

7.33

Sampled 9 Jul 2026, 3 months ago · 23 results banked

7.257.57.7588.252024202520261 Nov 2023, 11:35: 7.6724 Nov 2023, 11:02: 7.5715 Dec 2023, 12:41: 7.8711 Jan 2024, 12:13: 8.0131 Jan 2024, 10:49: 8.1512 Feb 2024, 13:04: 7.997 Apr 2025, 12:34: 7.9414 May 2025, 10:37: 7.6711 Jun 2025, 10:35: 7.8715 Jul 2025, 11:59: 7.5921 Aug 2025, 10:44: 7.775 Sep 2025, 15:31: 7.771 Oct 2025, 11:30: 7.8611 Nov 2025, 12:38: 7.6512 Dec 2025, 10:20: 7.9613 Jan 2026, 10:41: 7.7410 Feb 2026, 10:14: 7.7320 Mar 2026, 10:48: 7.7610 Apr 2026, 10:48: 7.6311 May 2026, 11:27: 7.3311 May 2026, 12:08: 7.3316 Jun 2026, 11:02: 7.499 Jul 2026, 10:30: 7.33
Every result (23)
SampledResult as publishedReads as
9 Jul 2026, 10:307.33 7.33
16 Jun 2026, 11:027.49 7.49
11 May 2026, 12:087.33 7.33
11 May 2026, 11:277.33 7.33
10 Apr 2026, 10:487.63 7.63
20 Mar 2026, 10:487.76 7.76
10 Feb 2026, 10:147.73 7.73
13 Jan 2026, 10:417.74 7.74
12 Dec 2025, 10:207.96 7.96
11 Nov 2025, 12:387.65 7.65
1 Oct 2025, 11:307.86 7.86
5 Sep 2025, 15:317.77 7.77
21 Aug 2025, 10:447.77 7.77
15 Jul 2025, 11:597.59 7.59
11 Jun 2025, 10:357.87 7.87
14 May 2025, 10:377.67 7.67
7 Apr 2025, 12:347.94 7.94
12 Feb 2024, 13:047.99 7.99
31 Jan 2024, 10:498.15 8.15
11 Jan 2024, 12:138.01 8.01
15 Dec 2023, 12:417.87 7.87
24 Nov 2023, 11:027.57 7.57
1 Nov 2023, 11:357.67 7.67

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.093 mg/l

Sampled 9 Jul 2026, 3 months ago · 22 results banked

00.511.52mg/l2024202520261 Nov 2023, 11:35: 0.068 mg/l24 Nov 2023, 11:02: 0.23 mg/l15 Dec 2023, 12:41: 0.19 mg/l11 Jan 2024, 12:13: 0.19 mg/l31 Jan 2024, 10:49: 0.39 mg/l12 Feb 2024, 13:04: 0.47 mg/l7 Apr 2025, 12:34: 0.12 mg/l14 May 2025, 10:37: 0.14 mg/l11 Jun 2025, 10:35: 0.075 mg/l15 Jul 2025, 11:59: 0.33 mg/l21 Aug 2025, 10:44: below 0.03 mg/l (not detected above this)5 Sep 2025, 15:31: 0.078 mg/l1 Oct 2025, 11:30: 0.11 mg/l11 Nov 2025, 12:38: 0.14 mg/l12 Dec 2025, 10:20: 0.22 mg/l13 Jan 2026, 10:41: 0.22 mg/l10 Feb 2026, 10:14: 0.25 mg/l20 Mar 2026, 10:48: 0.23 mg/l10 Apr 2026, 10:48: 1.6 mg/l11 May 2026, 12:08: 0.5 mg/l16 Jun 2026, 11:02: 0.39 mg/l9 Jul 2026, 10:30: 0.093 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jul 2026, 10:300.093 0.093 mg/l
16 Jun 2026, 11:020.39 0.39 mg/l
11 May 2026, 12:080.5 0.5 mg/l
10 Apr 2026, 10:481.6 1.6 mg/l
20 Mar 2026, 10:480.23 0.23 mg/l
10 Feb 2026, 10:140.25 0.25 mg/l
13 Jan 2026, 10:410.22 0.22 mg/l
12 Dec 2025, 10:200.22 0.22 mg/l
11 Nov 2025, 12:380.14 0.14 mg/l
1 Oct 2025, 11:300.11 0.11 mg/l
5 Sep 2025, 15:310.078 0.078 mg/l
21 Aug 2025, 10:44<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2025, 11:590.33 0.33 mg/l
11 Jun 2025, 10:350.075 0.075 mg/l
14 May 2025, 10:370.14 0.14 mg/l
7 Apr 2025, 12:340.12 0.12 mg/l
12 Feb 2024, 13:040.47 0.47 mg/l
31 Jan 2024, 10:490.39 0.39 mg/l
11 Jan 2024, 12:130.19 0.19 mg/l
15 Dec 2023, 12:410.19 0.19 mg/l
24 Nov 2023, 11:020.23 0.23 mg/l
1 Nov 2023, 11:350.068 0.068 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

18.9 mg/l

Sampled 9 Jul 2026, 3 months ago · 21 results banked

0102030mg/l2024202520261 Nov 2023, 11:35: 4.76 mg/l15 Dec 2023, 12:41: 7.76 mg/l11 Jan 2024, 12:13: 8.25 mg/l31 Jan 2024, 10:49: 8.04 mg/l12 Feb 2024, 13:04: 5.57 mg/l7 Apr 2025, 12:34: 13 mg/l14 May 2025, 10:37: 13.9 mg/l11 Jun 2025, 10:35: 16.9 mg/l15 Jul 2025, 11:59: 12.8 mg/l21 Aug 2025, 10:44: 27 mg/l5 Sep 2025, 15:31: 19.9 mg/l1 Oct 2025, 11:30: 13.9 mg/l11 Nov 2025, 12:38: 12.9 mg/l12 Dec 2025, 10:20: 6.73 mg/l13 Jan 2026, 10:41: 5.56 mg/l10 Feb 2026, 10:14: 4.46 mg/l20 Mar 2026, 10:48: 11.9 mg/l10 Apr 2026, 10:48: 9.85 mg/l11 May 2026, 12:08: 18.9 mg/l16 Jun 2026, 11:02: 11.7 mg/l9 Jul 2026, 10:30: 18.9 mg/l
Every result (21)
SampledResult as publishedReads as
9 Jul 2026, 10:3018.9 18.9 mg/l
16 Jun 2026, 11:0211.7 11.7 mg/l
11 May 2026, 12:0818.9 18.9 mg/l
10 Apr 2026, 10:489.85 9.85 mg/l
20 Mar 2026, 10:4811.9 11.9 mg/l
10 Feb 2026, 10:144.46 4.46 mg/l
13 Jan 2026, 10:415.56 5.56 mg/l
12 Dec 2025, 10:206.73 6.73 mg/l
11 Nov 2025, 12:3812.9 12.9 mg/l
1 Oct 2025, 11:3013.9 13.9 mg/l
5 Sep 2025, 15:3119.9 19.9 mg/l
21 Aug 2025, 10:4427 27 mg/l
15 Jul 2025, 11:5912.8 12.8 mg/l
11 Jun 2025, 10:3516.9 16.9 mg/l
14 May 2025, 10:3713.9 13.9 mg/l
7 Apr 2025, 12:3413 13 mg/l
12 Feb 2024, 13:045.57 5.57 mg/l
31 Jan 2024, 10:498.04 8.04 mg/l
11 Jan 2024, 12:138.25 8.25 mg/l
15 Dec 2023, 12:417.76 7.76 mg/l
1 Nov 2023, 11:354.76 4.76 mg/l

Phosphate

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

0.14 mg/l

Sampled 9 Jul 2026, 3 months ago · 22 results banked

0.10.20.30.4mg/l2024202520261 Nov 2023, 11:35: 0.21 mg/l24 Nov 2023, 11:02: 0.17 mg/l15 Dec 2023, 12:41: 0.14 mg/l11 Jan 2024, 12:13: 0.13 mg/l31 Jan 2024, 10:49: 0.15 mg/l12 Feb 2024, 13:04: 0.13 mg/l7 Apr 2025, 12:34: 0.14 mg/l14 May 2025, 10:37: 0.16 mg/l11 Jun 2025, 10:35: 0.18 mg/l15 Jul 2025, 11:59: 0.25 mg/l21 Aug 2025, 10:44: 0.16 mg/l5 Sep 2025, 15:31: 0.16 mg/l1 Oct 2025, 11:30: 0.27 mg/l11 Nov 2025, 12:38: 0.16 mg/l12 Dec 2025, 10:20: 0.16 mg/l13 Jan 2026, 10:41: 0.15 mg/l10 Feb 2026, 10:14: 0.15 mg/l20 Mar 2026, 10:48: 0.11 mg/l10 Apr 2026, 10:48: 0.1 mg/l11 May 2026, 12:08: 0.35 mg/l16 Jun 2026, 11:02: 0.15 mg/l9 Jul 2026, 10:30: 0.14 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jul 2026, 10:300.14 0.14 mg/l
16 Jun 2026, 11:020.15 0.15 mg/l
11 May 2026, 12:080.35 0.35 mg/l
10 Apr 2026, 10:480.1 0.1 mg/l
20 Mar 2026, 10:480.11 0.11 mg/l
10 Feb 2026, 10:140.15 0.15 mg/l
13 Jan 2026, 10:410.15 0.15 mg/l
12 Dec 2025, 10:200.16 0.16 mg/l
11 Nov 2025, 12:380.16 0.16 mg/l
1 Oct 2025, 11:300.27 0.27 mg/l
5 Sep 2025, 15:310.16 0.16 mg/l
21 Aug 2025, 10:440.16 0.16 mg/l
15 Jul 2025, 11:590.25 0.25 mg/l
11 Jun 2025, 10:350.18 0.18 mg/l
14 May 2025, 10:370.16 0.16 mg/l
7 Apr 2025, 12:340.14 0.14 mg/l
12 Feb 2024, 13:040.13 0.13 mg/l
31 Jan 2024, 10:490.15 0.15 mg/l
11 Jan 2024, 12:130.13 0.13 mg/l
15 Dec 2023, 12:410.14 0.14 mg/l
24 Nov 2023, 11:020.17 0.17 mg/l
1 Nov 2023, 11:350.21 0.21 mg/l

Turbidity

code 6396 · NTU

15 NTU

Sampled 24 Nov 2023, 2.9 years ago · 1 result banked

1314151617NTU202420252026no sample published after Nov 202324 Nov 2023, 11:02: 15 NTU
Every result (1)
SampledResult as publishedReads as
24 Nov 2023, 11:0215 15 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

1008 µS/cm

Sampled 9 Jul 2026, 3 months ago · 23 results banked

40060080010001200µS/cm2024202520261 Nov 2023, 11:35: 419 µS/cm24 Nov 2023, 11:02: 635 µS/cm15 Dec 2023, 12:41: 550 µS/cm11 Jan 2024, 12:13: 576 µS/cm31 Jan 2024, 10:49: 581 µS/cm12 Feb 2024, 13:04: 480 µS/cm7 Apr 2025, 12:34: 745 µS/cm14 May 2025, 10:37: 798 µS/cm11 Jun 2025, 10:35: 870 µS/cm15 Jul 2025, 11:59: 929 µS/cm21 Aug 2025, 10:44: 1010 µS/cm5 Sep 2025, 15:31: 895 µS/cm1 Oct 2025, 11:30: 677 µS/cm11 Nov 2025, 12:38: 632 µS/cm12 Dec 2025, 10:20: 501 µS/cm13 Jan 2026, 10:41: 496 µS/cm10 Feb 2026, 10:14: 435 µS/cm20 Mar 2026, 10:48: 693 µS/cm10 Apr 2026, 10:48: 750 µS/cm11 May 2026, 11:27: 937 µS/cm11 May 2026, 12:08: 937 µS/cm16 Jun 2026, 11:02: 1036 µS/cm9 Jul 2026, 10:30: 1008 µS/cm
Every result (23)
SampledResult as publishedReads as
9 Jul 2026, 10:301008 1008 µS/cm
16 Jun 2026, 11:021036 1036 µS/cm
11 May 2026, 12:08937 937 µS/cm
11 May 2026, 11:27937 937 µS/cm
10 Apr 2026, 10:48750 750 µS/cm
20 Mar 2026, 10:48693 693 µS/cm
10 Feb 2026, 10:14435 435 µS/cm
13 Jan 2026, 10:41496 496 µS/cm
12 Dec 2025, 10:20501 501 µS/cm
11 Nov 2025, 12:38632 632 µS/cm
1 Oct 2025, 11:30677 677 µS/cm
5 Sep 2025, 15:31895 895 µS/cm
21 Aug 2025, 10:441010 1010 µS/cm
15 Jul 2025, 11:59929 929 µS/cm
11 Jun 2025, 10:35870 870 µS/cm
14 May 2025, 10:37798 798 µS/cm
7 Apr 2025, 12:34745 745 µS/cm
12 Feb 2024, 13:04480 480 µS/cm
31 Jan 2024, 10:49581 581 µS/cm
11 Jan 2024, 12:13576 576 µS/cm
15 Dec 2023, 12:41550 550 µS/cm
24 Nov 2023, 11:02635 635 µS/cm
1 Nov 2023, 11:35419 419 µS/cm

Everything measured here

15 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 15 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 23 Nov 2023 – Jul 2026 62.6% 9 Jul 2026
Oxygen, Dissolved as O2 9924 River water 22 Nov 2023 – Jul 2026 5.39 mg/l 9 Jul 2026
Temperature of Water 0076 River water 23 Nov 2023 – Jul 2026 22.7 °C 9 Jul 2026
pH 0061 River water 23 Nov 2023 – Jul 2026 7.33 9 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 22 Nov 2023 – Jul 2026 0.093 mg/l 9 Jul 2026
Nitrate as N 0117 River water 21 Nov 2023 – Jul 2026 18.9 mg/l 9 Jul 2026
Orthophosphate, reactive as P 0180 River water 22 Nov 2023 – Jul 2026 0.14 mg/l 9 Jul 2026
Turbidity 6396 River water 1 Nov 2023 – Nov 2023 15 NTU 24 Nov 2023
Conductivity at 25 C 0077 River water 23 Nov 2023 – Jul 2026 1008 µS/cm 9 Jul 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 21 Nov 2023 – Jul 2026 93 mg/l 9 Jul 2026
Ammonia un-ionised as N 0119 River water 22 Nov 2023 – Jul 2026 0.00094 mg/l 9 Jul 2026
BOD : 5 Day ATU 0085 River water 1 Nov 2023 – Nov 2023 1.3 mg/l 24 Nov 2023
Chloride 0172 River water 1 Nov 2023 – Nov 2023 32 mg/l 24 Nov 2023
Nitrite as N 0118 River water 21 Nov 2023 – Jul 2026 0.061 mg/l 9 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Nov 2023 – Jul 2026 19 mg/l 9 Jul 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.