River Nene White Mills

EA name: R.NENE WHITE MILLS
Environment Agency sampling point AN-NENE200W · 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
10 Dec 2025, 11:0010 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
27 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 Planned investigation (national agency policy)
Where
National Grid 485764, 262013As published, to the nearest 1 m. Open in a map
River, by its own name
Nene
River, by the map
River NenePlaced on the river its name gives, 9 m from the line.
Next gauge downstream
Islip Sluice On the River Nene · 31 km along the river (the path rests on a repair to the map)
Nearest gauge upstream
Cogenhoe On the River Nene · 2.6 km along the riverNENE VALLEY FGS GSM 7.1 km along the riverNene Valley On the River Nene · 7.1 km along the river
Why it was sampled
Planned investigation (national agency policy) (27 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

98.2%

Sampled 10 Dec 2025, 10 months ago · 25 results banked

6080100120%20242025202612 Oct 2023, 14:51: 81.1%3 Nov 2023, 09:37: 92%4 Dec 2023, 09:49: 93.7%11 Jan 2024, 10:56: 96.2%7 Feb 2024, 10:41: 97%5 Mar 2024, 09:39: 97.8%10 Jun 2024, 13:02: 96.4%2 Jul 2024, 12:26: 83.5%2 Aug 2024, 09:32: 60.2%2 Sep 2024, 12:31: 67.5%15 Oct 2024, 11:02: 95.4%1 Nov 2024, 13:16: 90.8%3 Dec 2024, 12:36: 95.4%14 Jan 2025, 11:01: 96.5%3 Feb 2025, 10:28: 97.5%4 Mar 2025, 11:38: 100.9%25 Apr 2025, 12:31: 91.5%21 May 2025, 10:39: 89%12 Jun 2025, 10:20: 84.2%2 Jul 2025, 10:16: 60.3%6 Aug 2025, 11:54: 98.2%4 Sep 2025, 14:19: 92.6%17 Oct 2025, 10:12: 85.2%19 Nov 2025, 11:26: 91.7%10 Dec 2025, 11:00: 98.2%
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:0098.2 98.2%
19 Nov 2025, 11:2691.7 91.7%
17 Oct 2025, 10:1285.2 85.2%
4 Sep 2025, 14:1992.6 92.6%
6 Aug 2025, 11:5498.2 98.2%
2 Jul 2025, 10:1660.3 60.3%
12 Jun 2025, 10:2084.2 84.2%
21 May 2025, 10:3989 89%
25 Apr 2025, 12:3191.5 91.5%
4 Mar 2025, 11:38100.9 100.9%
3 Feb 2025, 10:2897.5 97.5%
14 Jan 2025, 11:0196.5 96.5%
3 Dec 2024, 12:3695.4 95.4%
1 Nov 2024, 13:1690.8 90.8%
15 Oct 2024, 11:0295.4 95.4%
2 Sep 2024, 12:3167.5 67.5%
2 Aug 2024, 09:3260.2 60.2%
2 Jul 2024, 12:2683.5 83.5%
10 Jun 2024, 13:0296.4 96.4%
5 Mar 2024, 09:3997.8 97.8%
7 Feb 2024, 10:4197 97%
11 Jan 2024, 10:5696.2 96.2%
4 Dec 2023, 09:4993.7 93.7%
3 Nov 2023, 09:3792 92%
12 Oct 2023, 14:5181.1 81.1%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.1 mg/l

Sampled 10 Dec 2025, 10 months ago · 25 results banked

468101214mg/l20242025202612 Oct 2023, 14:51: 8.28 mg/l3 Nov 2023, 09:37: 10.3 mg/l4 Dec 2023, 09:49: 11.8 mg/l11 Jan 2024, 10:56: 12.5 mg/l7 Feb 2024, 10:41: 11.5 mg/l5 Mar 2024, 09:39: 11.8 mg/l10 Jun 2024, 13:02: 9.47 mg/l2 Jul 2024, 12:26: 7.87 mg/l2 Aug 2024, 09:32: 5.24 mg/l2 Sep 2024, 12:31: 6.22 mg/l15 Oct 2024, 11:02: 10.4 mg/l1 Nov 2024, 13:16: 9.67 mg/l3 Dec 2024, 12:36: 11 mg/l14 Jan 2025, 11:01: 12.3 mg/l3 Feb 2025, 10:28: 12.2 mg/l4 Mar 2025, 11:38: 12.2 mg/l25 Apr 2025, 12:31: 9.57 mg/l21 May 2025, 10:39: 8.51 mg/l12 Jun 2025, 10:20: 7.84 mg/l2 Jul 2025, 10:16: 5.29 mg/l6 Aug 2025, 11:54: 8.94 mg/l4 Sep 2025, 14:19: 8.91 mg/l17 Oct 2025, 10:12: 8.68 mg/l19 Nov 2025, 11:26: 10.7 mg/l10 Dec 2025, 11:00: 11.1 mg/l
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:0011.1 11.1 mg/l
19 Nov 2025, 11:2610.7 10.7 mg/l
17 Oct 2025, 10:128.68 8.68 mg/l
4 Sep 2025, 14:198.91 8.91 mg/l
6 Aug 2025, 11:548.94 8.94 mg/l
2 Jul 2025, 10:165.29 5.29 mg/l
12 Jun 2025, 10:207.84 7.84 mg/l
21 May 2025, 10:398.51 8.51 mg/l
25 Apr 2025, 12:319.57 9.57 mg/l
4 Mar 2025, 11:3812.2 12.2 mg/l
3 Feb 2025, 10:2812.2 12.2 mg/l
14 Jan 2025, 11:0112.3 12.3 mg/l
3 Dec 2024, 12:3611 11 mg/l
1 Nov 2024, 13:169.67 9.67 mg/l
15 Oct 2024, 11:0210.4 10.4 mg/l
2 Sep 2024, 12:316.22 6.22 mg/l
2 Aug 2024, 09:325.24 5.24 mg/l
2 Jul 2024, 12:267.87 7.87 mg/l
10 Jun 2024, 13:029.47 9.47 mg/l
5 Mar 2024, 09:3911.8 11.8 mg/l
7 Feb 2024, 10:4111.5 11.5 mg/l
11 Jan 2024, 10:5612.5 12.5 mg/l
4 Dec 2023, 09:4911.8 11.8 mg/l
3 Nov 2023, 09:3710.3 10.3 mg/l
12 Oct 2023, 14:518.28 8.28 mg/l

Water temperature

code 0076 · °C

9.8 °C

Sampled 10 Dec 2025, 10 months ago · 25 results banked

0510152025°C20242025202612 Oct 2023, 14:51: 14.3 °C3 Nov 2023, 09:37: 10.3 °C4 Dec 2023, 09:49: 5.4 °C11 Jan 2024, 10:56: 4.3 °C7 Feb 2024, 10:41: 7.9 °C5 Mar 2024, 09:39: 7.2 °C10 Jun 2024, 13:02: 16.1 °C2 Jul 2024, 12:26: 18.1 °C2 Aug 2024, 09:32: 22.1 °C2 Sep 2024, 12:31: 19.2 °C15 Oct 2024, 11:02: 11.2 °C1 Nov 2024, 13:16: 12.4 °C3 Dec 2024, 12:36: 8.9 °C14 Jan 2025, 11:01: 5.1 °C3 Feb 2025, 10:28: 5.6 °C4 Mar 2025, 11:38: 7.1 °C25 Apr 2025, 12:31: 13.2 °C21 May 2025, 10:39: 17.4 °C12 Jun 2025, 10:20: 18.7 °C2 Jul 2025, 10:16: 21.7 °C6 Aug 2025, 11:54: 19.8 °C4 Sep 2025, 14:19: 17.1 °C17 Oct 2025, 10:12: 14.4 °C19 Nov 2025, 11:26: 8.7 °C10 Dec 2025, 11:00: 9.8 °C
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:009.8 9.8 °C
19 Nov 2025, 11:268.7 8.7 °C
17 Oct 2025, 10:1214.4 14.4 °C
4 Sep 2025, 14:1917.1 17.1 °C
6 Aug 2025, 11:5419.8 19.8 °C
2 Jul 2025, 10:1621.7 21.7 °C
12 Jun 2025, 10:2018.7 18.7 °C
21 May 2025, 10:3917.4 17.4 °C
25 Apr 2025, 12:3113.2 13.2 °C
4 Mar 2025, 11:387.1 7.1 °C
3 Feb 2025, 10:285.6 5.6 °C
14 Jan 2025, 11:015.1 5.1 °C
3 Dec 2024, 12:368.9 8.9 °C
1 Nov 2024, 13:1612.4 12.4 °C
15 Oct 2024, 11:0211.2 11.2 °C
2 Sep 2024, 12:3119.2 19.2 °C
2 Aug 2024, 09:3222.1 22.1 °C
2 Jul 2024, 12:2618.1 18.1 °C
10 Jun 2024, 13:0216.1 16.1 °C
5 Mar 2024, 09:397.2 7.2 °C
7 Feb 2024, 10:417.9 7.9 °C
11 Jan 2024, 10:564.3 4.3 °C
4 Dec 2023, 09:495.4 5.4 °C
3 Nov 2023, 09:3710.3 10.3 °C
12 Oct 2023, 14:5114.3 14.3 °C

pH

code 0061

8.1

Sampled 10 Dec 2025, 10 months ago · 25 results banked

7.47.67.888.220242025202612 Oct 2023, 14:51: 7.923 Nov 2023, 09:37: 7.734 Dec 2023, 09:49: 7.8311 Jan 2024, 10:56: 8.017 Feb 2024, 10:41: 7.965 Mar 2024, 09:39: 7.9410 Jun 2024, 13:02: 7.822 Jul 2024, 12:26: 7.532 Aug 2024, 09:32: 7.572 Sep 2024, 12:31: 7.5515 Oct 2024, 11:02: 7.811 Nov 2024, 13:16: 7.883 Dec 2024, 12:36: 7.9114 Jan 2025, 11:01: 7.963 Feb 2025, 10:28: 8.094 Mar 2025, 11:38: 8.0425 Apr 2025, 12:31: 7.7121 May 2025, 10:39: 7.5712 Jun 2025, 10:20: 7.612 Jul 2025, 10:16: 7.636 Aug 2025, 11:54: 7.644 Sep 2025, 14:19: 7.7517 Oct 2025, 10:12: 7.4519 Nov 2025, 11:26: 7.7410 Dec 2025, 11:00: 8.1
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:008.1 8.1
19 Nov 2025, 11:267.74 7.74
17 Oct 2025, 10:127.45 7.45
4 Sep 2025, 14:197.75 7.75
6 Aug 2025, 11:547.64 7.64
2 Jul 2025, 10:167.63 7.63
12 Jun 2025, 10:207.61 7.61
21 May 2025, 10:397.57 7.57
25 Apr 2025, 12:317.71 7.71
4 Mar 2025, 11:388.04 8.04
3 Feb 2025, 10:288.09 8.09
14 Jan 2025, 11:017.96 7.96
3 Dec 2024, 12:367.91 7.91
1 Nov 2024, 13:167.88 7.88
15 Oct 2024, 11:027.81 7.81
2 Sep 2024, 12:317.55 7.55
2 Aug 2024, 09:327.57 7.57
2 Jul 2024, 12:267.53 7.53
10 Jun 2024, 13:027.82 7.82
5 Mar 2024, 09:397.94 7.94
7 Feb 2024, 10:417.96 7.96
11 Jan 2024, 10:568.01 8.01
4 Dec 2023, 09:497.83 7.83
3 Nov 2023, 09:377.73 7.73
12 Oct 2023, 14:517.92 7.92

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 10 Dec 2025, 10 months ago · 25 results banked

00.20.40.6mg/l20242025202612 Oct 2023, 14:51: 0.039 mg/l3 Nov 2023, 09:37: 0.059 mg/l4 Dec 2023, 09:49: 0.54 mg/l11 Jan 2024, 10:56: 0.32 mg/l7 Feb 2024, 10:41: 0.16 mg/l5 Mar 2024, 09:39: 0.092 mg/l10 Jun 2024, 13:02: 0.076 mg/l2 Jul 2024, 12:26: 0.076 mg/l2 Aug 2024, 09:32: 0.073 mg/l2 Sep 2024, 12:31: 0.035 mg/l15 Oct 2024, 11:02: 0.041 mg/l1 Nov 2024, 13:16: 0.041 mg/l3 Dec 2024, 12:36: 0.09 mg/l14 Jan 2025, 11:01: 0.1 mg/l3 Feb 2025, 10:28: 0.053 mg/l4 Mar 2025, 11:38: 0.056 mg/l25 Apr 2025, 12:31: 0.087 mg/l21 May 2025, 10:39: 0.052 mg/l12 Jun 2025, 10:20: 0.055 mg/l2 Jul 2025, 10:16: 0.064 mg/l6 Aug 2025, 11:54: 0.037 mg/l4 Sep 2025, 14:19: 0.046 mg/l17 Oct 2025, 10:12: 0.058 mg/l19 Nov 2025, 11:26: 0.062 mg/l10 Dec 2025, 11:00: below 0.03 mg/l (not detected above this)
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:00<0.03 below 0.03 mg/l (not detected above this)
19 Nov 2025, 11:260.062 0.062 mg/l
17 Oct 2025, 10:120.058 0.058 mg/l
4 Sep 2025, 14:190.046 0.046 mg/l
6 Aug 2025, 11:540.037 0.037 mg/l
2 Jul 2025, 10:160.064 0.064 mg/l
12 Jun 2025, 10:200.055 0.055 mg/l
21 May 2025, 10:390.052 0.052 mg/l
25 Apr 2025, 12:310.087 0.087 mg/l
4 Mar 2025, 11:380.056 0.056 mg/l
3 Feb 2025, 10:280.053 0.053 mg/l
14 Jan 2025, 11:010.1 0.1 mg/l
3 Dec 2024, 12:360.09 0.09 mg/l
1 Nov 2024, 13:160.041 0.041 mg/l
15 Oct 2024, 11:020.041 0.041 mg/l
2 Sep 2024, 12:310.035 0.035 mg/l
2 Aug 2024, 09:320.073 0.073 mg/l
2 Jul 2024, 12:260.076 0.076 mg/l
10 Jun 2024, 13:020.076 0.076 mg/l
5 Mar 2024, 09:390.092 0.092 mg/l
7 Feb 2024, 10:410.16 0.16 mg/l
11 Jan 2024, 10:560.32 0.32 mg/l
4 Dec 2023, 09:490.54 0.54 mg/l
3 Nov 2023, 09:370.059 0.059 mg/l
12 Oct 2023, 14:510.039 0.039 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

11 mg/l

Sampled 10 Dec 2025, 10 months ago · 25 results banked

0102030mg/l20242025202612 Oct 2023, 14:51: 2.27 mg/l3 Nov 2023, 09:37: 8.66 mg/l4 Dec 2023, 09:49: 9.49 mg/l11 Jan 2024, 10:56: 9.93 mg/l7 Feb 2024, 10:41: 9.72 mg/l5 Mar 2024, 09:39: 8.93 mg/l10 Jun 2024, 13:02: 16.9 mg/l2 Jul 2024, 12:26: 22.9 mg/l2 Aug 2024, 09:32: 17.9 mg/l2 Sep 2024, 12:31: 14 mg/l15 Oct 2024, 11:02: 8.56 mg/l1 Nov 2024, 13:16: 9.96 mg/l3 Dec 2024, 12:36: 8.36 mg/l14 Jan 2025, 11:01: 9.94 mg/l3 Feb 2025, 10:28: 9.36 mg/l4 Mar 2025, 11:38: 9.96 mg/l25 Apr 2025, 12:31: 13.9 mg/l21 May 2025, 10:39: 14.9 mg/l12 Jun 2025, 10:20: 9.75 mg/l2 Jul 2025, 10:16: 10.9 mg/l6 Aug 2025, 11:54: 15 mg/l4 Sep 2025, 14:19: 12 mg/l17 Oct 2025, 10:12: 13.9 mg/l19 Nov 2025, 11:26: 13.9 mg/l10 Dec 2025, 11:00: 11 mg/l
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:0011 11 mg/l
19 Nov 2025, 11:2613.9 13.9 mg/l
17 Oct 2025, 10:1213.9 13.9 mg/l
4 Sep 2025, 14:1912 12 mg/l
6 Aug 2025, 11:5415 15 mg/l
2 Jul 2025, 10:1610.9 10.9 mg/l
12 Jun 2025, 10:209.75 9.75 mg/l
21 May 2025, 10:3914.9 14.9 mg/l
25 Apr 2025, 12:3113.9 13.9 mg/l
4 Mar 2025, 11:389.96 9.96 mg/l
3 Feb 2025, 10:289.36 9.36 mg/l
14 Jan 2025, 11:019.94 9.94 mg/l
3 Dec 2024, 12:368.36 8.36 mg/l
1 Nov 2024, 13:169.96 9.96 mg/l
15 Oct 2024, 11:028.56 8.56 mg/l
2 Sep 2024, 12:3114 14 mg/l
2 Aug 2024, 09:3217.9 17.9 mg/l
2 Jul 2024, 12:2622.9 22.9 mg/l
10 Jun 2024, 13:0216.9 16.9 mg/l
5 Mar 2024, 09:398.93 8.93 mg/l
7 Feb 2024, 10:419.72 9.72 mg/l
11 Jan 2024, 10:569.93 9.93 mg/l
4 Dec 2023, 09:499.49 9.49 mg/l
3 Nov 2023, 09:378.66 8.66 mg/l
12 Oct 2023, 14:512.27 2.27 mg/l

Phosphate

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

0.11 mg/l

Sampled 10 Dec 2025, 10 months ago · 24 results banked

00.10.20.30.4mg/l20242025202612 Oct 2023, 14:51: 0.38 mg/l3 Nov 2023, 09:37: 0.12 mg/l4 Dec 2023, 09:49: 0.16 mg/l11 Jan 2024, 10:56: 0.092 mg/l7 Feb 2024, 10:41: 0.15 mg/l5 Mar 2024, 09:39: 0.08 mg/l10 Jun 2024, 13:02: 0.19 mg/l2 Jul 2024, 12:26: 0.26 mg/l2 Aug 2024, 09:32: 0.17 mg/l2 Sep 2024, 12:31: 0.23 mg/l15 Oct 2024, 11:02: 0.12 mg/l1 Nov 2024, 13:16: 0.13 mg/l14 Jan 2025, 11:01: 0.1 mg/l3 Feb 2025, 10:28: 0.077 mg/l4 Mar 2025, 11:38: 0.068 mg/l25 Apr 2025, 12:31: 0.15 mg/l21 May 2025, 10:39: 0.15 mg/l12 Jun 2025, 10:20: 0.2 mg/l2 Jul 2025, 10:16: 0.31 mg/l6 Aug 2025, 11:54: 0.2 mg/l4 Sep 2025, 14:19: 0.2 mg/l17 Oct 2025, 10:12: 0.23 mg/l19 Nov 2025, 11:26: 0.11 mg/l10 Dec 2025, 11:00: 0.11 mg/l
Every result (24)
SampledResult as publishedReads as
10 Dec 2025, 11:000.11 0.11 mg/l
19 Nov 2025, 11:260.11 0.11 mg/l
17 Oct 2025, 10:120.23 0.23 mg/l
4 Sep 2025, 14:190.2 0.2 mg/l
6 Aug 2025, 11:540.2 0.2 mg/l
2 Jul 2025, 10:160.31 0.31 mg/l
12 Jun 2025, 10:200.2 0.2 mg/l
21 May 2025, 10:390.15 0.15 mg/l
25 Apr 2025, 12:310.15 0.15 mg/l
4 Mar 2025, 11:380.068 0.068 mg/l
3 Feb 2025, 10:280.077 0.077 mg/l
14 Jan 2025, 11:010.1 0.1 mg/l
1 Nov 2024, 13:160.13 0.13 mg/l
15 Oct 2024, 11:020.12 0.12 mg/l
2 Sep 2024, 12:310.23 0.23 mg/l
2 Aug 2024, 09:320.17 0.17 mg/l
2 Jul 2024, 12:260.26 0.26 mg/l
10 Jun 2024, 13:020.19 0.19 mg/l
5 Mar 2024, 09:390.08 0.08 mg/l
7 Feb 2024, 10:410.15 0.15 mg/l
11 Jan 2024, 10:560.092 0.092 mg/l
4 Dec 2023, 09:490.16 0.16 mg/l
3 Nov 2023, 09:370.12 0.12 mg/l
12 Oct 2023, 14:510.38 0.38 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

614 µS/cm

Sampled 10 Dec 2025, 10 months ago · 25 results banked

4006008001000µS/cm20242025202612 Oct 2023, 14:51: 720 µS/cm3 Nov 2023, 09:37: 550 µS/cm4 Dec 2023, 09:49: 814 µS/cm11 Jan 2024, 10:56: 698 µS/cm7 Feb 2024, 10:41: 730 µS/cm5 Mar 2024, 09:39: 673 µS/cm10 Jun 2024, 13:02: 846 µS/cm2 Jul 2024, 12:26: 954 µS/cm2 Aug 2024, 09:32: 855 µS/cm2 Sep 2024, 12:31: 822 µS/cm15 Oct 2024, 11:02: 690 µS/cm1 Nov 2024, 13:16: 751 µS/cm3 Dec 2024, 12:36: 637 µS/cm14 Jan 2025, 11:01: 703 µS/cm3 Feb 2025, 10:28: 653 µS/cm4 Mar 2025, 11:38: 722 µS/cm25 Apr 2025, 12:31: 742 µS/cm21 May 2025, 10:39: 926 µS/cm12 Jun 2025, 10:20: 827 µS/cm2 Jul 2025, 10:16: 872 µS/cm6 Aug 2025, 11:54: 873 µS/cm4 Sep 2025, 14:19: 771 µS/cm17 Oct 2025, 10:12: 901 µS/cm19 Nov 2025, 11:26: 752 µS/cm10 Dec 2025, 11:00: 614 µS/cm
Every result (25)
SampledResult as publishedReads as
10 Dec 2025, 11:00614 614 µS/cm
19 Nov 2025, 11:26752 752 µS/cm
17 Oct 2025, 10:12901 901 µS/cm
4 Sep 2025, 14:19771 771 µS/cm
6 Aug 2025, 11:54873 873 µS/cm
2 Jul 2025, 10:16872 872 µS/cm
12 Jun 2025, 10:20827 827 µS/cm
21 May 2025, 10:39926 926 µS/cm
25 Apr 2025, 12:31742 742 µS/cm
4 Mar 2025, 11:38722 722 µS/cm
3 Feb 2025, 10:28653 653 µS/cm
14 Jan 2025, 11:01703 703 µS/cm
3 Dec 2024, 12:36637 637 µS/cm
1 Nov 2024, 13:16751 751 µS/cm
15 Oct 2024, 11:02690 690 µS/cm
2 Sep 2024, 12:31822 822 µS/cm
2 Aug 2024, 09:32855 855 µS/cm
2 Jul 2024, 12:26954 954 µS/cm
10 Jun 2024, 13:02846 846 µS/cm
5 Mar 2024, 09:39673 673 µS/cm
7 Feb 2024, 10:41730 730 µS/cm
11 Jan 2024, 10:56698 698 µS/cm
4 Dec 2023, 09:49814 814 µS/cm
3 Nov 2023, 09:37550 550 µS/cm
12 Oct 2023, 14:51720 720 µS/cm

Everything measured here

14 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 14 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 25 Oct 2023 – Dec 2025 98.2% 10 Dec 2025
Oxygen, Dissolved as O2 9924 River water 25 Oct 2023 – Dec 2025 11.1 mg/l 10 Dec 2025
Temperature of Water 0076 River water 25 Oct 2023 – Dec 2025 9.8 °C 10 Dec 2025
pH 0061 River water 25 Oct 2023 – Dec 2025 8.1 10 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 25 Oct 2023 – Dec 2025 below 0.03 mg/l 10 Dec 2025
Nitrate as N 0117 River water 25 Oct 2023 – Dec 2025 11 mg/l 10 Dec 2025
Orthophosphate, reactive as P 0180 River water 24 Oct 2023 – Dec 2025 0.11 mg/l 10 Dec 2025
Conductivity at 25 C 0077 River water 25 Oct 2023 – Dec 2025 614 µS/cm 10 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Oct 2023 – Dec 2025 140 mg/l 10 Dec 2025
Ammonia un-ionised as N 0119 River water 25 Oct 2023 – Dec 2025 below 0.00054 mg/l 10 Dec 2025
BOD : 5 Day ATU 0085 River water 25 Oct 2023 – Dec 2025 2.1 mg/l 10 Dec 2025
Nitrite as N 0118 River water 25 Oct 2023 – Dec 2025 0.035 mg/l 10 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 25 Oct 2023 – Dec 2025 11 mg/l 10 Dec 2025
Solids, Suspended at 105 C 0135 River water 27 Oct 2023 – Dec 2025 31 mg/l 10 Dec 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.