Dearne at Litherop Lane Bridge

EA name: DEARNE AT LITHEROP LANE BRIDGE
Environment Agency sampling point NE-49301415 · 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
27 Aug 2026, 10:2635 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
37 since 6 Jun 2024 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 427147, 412321As published, to the nearest 1 m. Open in a map
River, by its own name
Dearne
River, by the map
The CutPlaced on the river its name gives, 2 m from the line.
Next gauge downstream
Darton On the River Dearne · 6.4 km along the river
Nearest gauge upstream
Skelmanthorpe Park Gate On the Baildon Dyke · 4.9 km along the riverDenby Dale Norman Road On the River Dearne · 6.9 km along the river
Why it was sampled
Monitoring (national agency policy) (19 samples)
Environmental monitoring statutory (EU directives) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

85.6%

Sampled 27 Aug 2026, 35 days ago · 24 results banked

708090100110%2024202520266 Jun 2024, 12:18: 82.8%17 Jul 2024, 11:04: 91.5%21 Aug 2024, 11:38: 85.6%23 Sep 2024, 11:07: 76.7%18 Oct 2024, 12:48: 97.8%18 Nov 2024, 10:38: 86.3%4 Dec 2024, 14:58: 96%23 Jan 2025, 10:18: 96.2%6 Feb 2025, 12:35: 97.7%4 Mar 2025, 11:30: 100.9%15 Jan 2026, 12:59: 97.3%26 Jan 2026, 10:03: 98.4%5 Feb 2026, 11:40: 96.5%17 Feb 2026, 10:32: 97.8%12 Mar 2026, 10:31: 104%16 Mar 2026, 12:04: 102.5%7 Apr 2026, 10:10: 98%16 Apr 2026, 10:45: 108.5%1 May 2026, 11:19: 108.1%21 May 2026, 11:04: 99.3%5 Jun 2026, 11:53: 97.7%16 Jun 2026, 09:34: 105.5%21 Jul 2026, 10:02: 105.5%27 Aug 2026, 10:26: 85.6%
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:2685.6 85.6%
21 Jul 2026, 10:02105.5 105.5%
16 Jun 2026, 09:34105.5 105.5%
5 Jun 2026, 11:5397.7 97.7%
21 May 2026, 11:0499.3 99.3%
1 May 2026, 11:19108.1 108.1%
16 Apr 2026, 10:45108.5 108.5%
7 Apr 2026, 10:1098 98%
16 Mar 2026, 12:04102.5 102.5%
12 Mar 2026, 10:31104 104%
17 Feb 2026, 10:3297.8 97.8%
5 Feb 2026, 11:4096.5 96.5%
26 Jan 2026, 10:0398.4 98.4%
15 Jan 2026, 12:5997.3 97.3%
4 Mar 2025, 11:30100.9 100.9%
6 Feb 2025, 12:3597.7 97.7%
23 Jan 2025, 10:1896.2 96.2%
4 Dec 2024, 14:5896 96%
18 Nov 2024, 10:3886.3 86.3%
18 Oct 2024, 12:4897.8 97.8%
23 Sep 2024, 11:0776.7 76.7%
21 Aug 2024, 11:3885.6 85.6%
17 Jul 2024, 11:0491.5 91.5%
6 Jun 2024, 12:1882.8 82.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.25 mg/l

Sampled 27 Aug 2026, 35 days ago · 24 results banked

68101214mg/l2024202520266 Jun 2024, 12:18: 8.68 mg/l17 Jul 2024, 11:04: 9.1 mg/l21 Aug 2024, 11:38: 8.65 mg/l23 Sep 2024, 11:07: 7.87 mg/l18 Oct 2024, 12:48: 10.6 mg/l18 Nov 2024, 10:38: 10.7 mg/l4 Dec 2024, 14:58: 11.6 mg/l23 Jan 2025, 10:18: 12.2 mg/l6 Feb 2025, 12:35: 12.5 mg/l4 Mar 2025, 11:30: 12.3 mg/l15 Jan 2026, 12:59: 12.1 mg/l26 Jan 2026, 10:03: 12.2 mg/l5 Feb 2026, 11:40: 11.9 mg/l17 Feb 2026, 10:32: 12.6 mg/l12 Mar 2026, 10:31: 12.1 mg/l16 Mar 2026, 12:04: 12.4 mg/l7 Apr 2026, 10:10: 11.4 mg/l16 Apr 2026, 10:45: 12 mg/l1 May 2026, 11:19: 11.5 mg/l21 May 2026, 11:04: 10.3 mg/l5 Jun 2026, 11:53: 9.91 mg/l16 Jun 2026, 09:34: 10.8 mg/l21 Jul 2026, 10:02: 10.4 mg/l27 Aug 2026, 10:26: 8.25 mg/l
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:268.25 8.25 mg/l
21 Jul 2026, 10:0210.4 10.4 mg/l
16 Jun 2026, 09:3410.8 10.8 mg/l
5 Jun 2026, 11:539.91 9.91 mg/l
21 May 2026, 11:0410.3 10.3 mg/l
1 May 2026, 11:1911.5 11.5 mg/l
16 Apr 2026, 10:4512 12 mg/l
7 Apr 2026, 10:1011.4 11.4 mg/l
16 Mar 2026, 12:0412.4 12.4 mg/l
12 Mar 2026, 10:3112.1 12.1 mg/l
17 Feb 2026, 10:3212.6 12.6 mg/l
5 Feb 2026, 11:4011.9 11.9 mg/l
26 Jan 2026, 10:0312.2 12.2 mg/l
15 Jan 2026, 12:5912.1 12.1 mg/l
4 Mar 2025, 11:3012.3 12.3 mg/l
6 Feb 2025, 12:3512.5 12.5 mg/l
23 Jan 2025, 10:1812.2 12.2 mg/l
4 Dec 2024, 14:5811.6 11.6 mg/l
18 Nov 2024, 10:3810.7 10.7 mg/l
18 Oct 2024, 12:4810.6 10.6 mg/l
23 Sep 2024, 11:077.87 7.87 mg/l
21 Aug 2024, 11:388.65 8.65 mg/l
17 Jul 2024, 11:049.1 9.1 mg/l
6 Jun 2024, 12:188.68 8.68 mg/l

Water temperature

code 0076 · °C

17 °C

Sampled 27 Aug 2026, 35 days ago · 24 results banked

05101520°C2024202520266 Jun 2024, 12:18: 13.1 °C17 Jul 2024, 11:04: 15.5 °C21 Aug 2024, 11:38: 14.8 °C23 Sep 2024, 11:07: 14.1 °C18 Oct 2024, 12:48: 11.7 °C18 Nov 2024, 10:38: 6 °C4 Dec 2024, 14:58: 7.2 °C23 Jan 2025, 10:18: 5.2 °C6 Feb 2025, 12:35: 4.9 °C4 Mar 2025, 11:30: 6.8 °C15 Jan 2026, 12:59: 6.1 °C26 Jan 2026, 10:03: 6 °C5 Feb 2026, 11:40: 6.2 °C17 Feb 2026, 10:32: 4.7 °C12 Mar 2026, 10:31: 8.5 °C16 Mar 2026, 12:04: 7.1 °C7 Apr 2026, 10:10: 8.5 °C16 Apr 2026, 10:45: 10.9 °C1 May 2026, 11:19: 12.3 °C21 May 2026, 11:04: 13.6 °C5 Jun 2026, 11:53: 14.6 °C16 Jun 2026, 09:34: 14.3 °C21 Jul 2026, 10:02: 16.1 °C27 Aug 2026, 10:26: 17 °C
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:2617 17 °C
21 Jul 2026, 10:0216.1 16.1 °C
16 Jun 2026, 09:3414.3 14.3 °C
5 Jun 2026, 11:5314.6 14.6 °C
21 May 2026, 11:0413.6 13.6 °C
1 May 2026, 11:1912.3 12.3 °C
16 Apr 2026, 10:4510.9 10.9 °C
7 Apr 2026, 10:108.5 8.5 °C
16 Mar 2026, 12:047.1 7.1 °C
12 Mar 2026, 10:318.5 8.5 °C
17 Feb 2026, 10:324.7 4.7 °C
5 Feb 2026, 11:406.2 6.2 °C
26 Jan 2026, 10:036 6 °C
15 Jan 2026, 12:596.1 6.1 °C
4 Mar 2025, 11:306.8 6.8 °C
6 Feb 2025, 12:354.9 4.9 °C
23 Jan 2025, 10:185.2 5.2 °C
4 Dec 2024, 14:587.2 7.2 °C
18 Nov 2024, 10:386 6 °C
18 Oct 2024, 12:4811.7 11.7 °C
23 Sep 2024, 11:0714.1 14.1 °C
21 Aug 2024, 11:3814.8 14.8 °C
17 Jul 2024, 11:0415.5 15.5 °C
6 Jun 2024, 12:1813.1 13.1 °C

pH

code 0061

7.64

Sampled 27 Aug 2026, 35 days ago · 24 results banked

7.27.47.67.882024202520266 Jun 2024, 12:18: 7.4817 Jul 2024, 11:04: 7.6621 Aug 2024, 11:38: 7.5523 Sep 2024, 11:07: 7.3118 Oct 2024, 12:48: 7.718 Nov 2024, 10:38: 7.674 Dec 2024, 14:58: 7.6523 Jan 2025, 10:18: 7.686 Feb 2025, 12:35: 7.614 Mar 2025, 11:30: 7.6215 Jan 2026, 12:59: 7.5826 Jan 2026, 10:03: 7.775 Feb 2026, 11:40: 7.7717 Feb 2026, 10:32: 7.7312 Mar 2026, 10:31: 7.8816 Mar 2026, 12:04: 7.837 Apr 2026, 10:10: 7.4216 Apr 2026, 10:45: 7.661 May 2026, 11:19: 7.7621 May 2026, 11:04: 7.745 Jun 2026, 11:53: 7.6816 Jun 2026, 09:34: 7.9621 Jul 2026, 10:02: 7.9527 Aug 2026, 10:26: 7.64
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:267.64 7.64
21 Jul 2026, 10:027.95 7.95
16 Jun 2026, 09:347.96 7.96
5 Jun 2026, 11:537.68 7.68
21 May 2026, 11:047.74 7.74
1 May 2026, 11:197.76 7.76
16 Apr 2026, 10:457.66 7.66
7 Apr 2026, 10:107.42 7.42
16 Mar 2026, 12:047.83 7.83
12 Mar 2026, 10:317.88 7.88
17 Feb 2026, 10:327.73 7.73
5 Feb 2026, 11:407.77 7.77
26 Jan 2026, 10:037.77 7.77
15 Jan 2026, 12:597.58 7.58
4 Mar 2025, 11:307.62 7.62
6 Feb 2025, 12:357.61 7.61
23 Jan 2025, 10:187.68 7.68
4 Dec 2024, 14:587.65 7.65
18 Nov 2024, 10:387.67 7.67
18 Oct 2024, 12:487.7 7.7
23 Sep 2024, 11:077.31 7.31
21 Aug 2024, 11:387.55 7.55
17 Jul 2024, 11:047.66 7.66
6 Jun 2024, 12:187.48 7.48

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.033 mg/l

Sampled 27 Aug 2026, 35 days ago · 24 results banked

00.511.52mg/l2024202520266 Jun 2024, 12:18: 0.42 mg/l17 Jul 2024, 11:04: 0.2 mg/l21 Aug 2024, 11:38: 0.24 mg/l23 Sep 2024, 11:07: 0.34 mg/l18 Oct 2024, 12:48: 0.038 mg/l18 Nov 2024, 10:38: 0.43 mg/l4 Dec 2024, 14:58: 0.15 mg/l23 Jan 2025, 10:18: 0.58 mg/l6 Feb 2025, 12:35: 0.22 mg/l4 Mar 2025, 11:30: 0.33 mg/l15 Jan 2026, 12:59: 0.74 mg/l26 Jan 2026, 10:03: 0.42 mg/l5 Feb 2026, 11:40: 0.33 mg/l17 Feb 2026, 10:32: 0.3 mg/l12 Mar 2026, 10:31: 0.085 mg/l16 Mar 2026, 12:04: 0.13 mg/l7 Apr 2026, 10:10: 0.14 mg/l16 Apr 2026, 10:45: 1.6 mg/l1 May 2026, 11:19: 0.04 mg/l21 May 2026, 11:04: 0.042 mg/l5 Jun 2026, 11:53: 0.064 mg/l16 Jun 2026, 09:34: below 0.03 mg/l (not detected above this)21 Jul 2026, 10:02: below 0.03 mg/l (not detected above this)27 Aug 2026, 10:26: 0.033 mg/l
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:260.033 0.033 mg/l
21 Jul 2026, 10:02<0.03 below 0.03 mg/l (not detected above this)
16 Jun 2026, 09:34<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2026, 11:530.064 0.064 mg/l
21 May 2026, 11:040.042 0.042 mg/l
1 May 2026, 11:190.04 0.04 mg/l
16 Apr 2026, 10:451.6 1.6 mg/l
7 Apr 2026, 10:100.14 0.14 mg/l
16 Mar 2026, 12:040.13 0.13 mg/l
12 Mar 2026, 10:310.085 0.085 mg/l
17 Feb 2026, 10:320.3 0.3 mg/l
5 Feb 2026, 11:400.33 0.33 mg/l
26 Jan 2026, 10:030.42 0.42 mg/l
15 Jan 2026, 12:590.74 0.74 mg/l
4 Mar 2025, 11:300.33 0.33 mg/l
6 Feb 2025, 12:350.22 0.22 mg/l
23 Jan 2025, 10:180.58 0.58 mg/l
4 Dec 2024, 14:580.15 0.15 mg/l
18 Nov 2024, 10:380.43 0.43 mg/l
18 Oct 2024, 12:480.038 0.038 mg/l
23 Sep 2024, 11:070.34 0.34 mg/l
21 Aug 2024, 11:380.24 0.24 mg/l
17 Jul 2024, 11:040.2 0.2 mg/l
6 Jun 2024, 12:180.42 0.42 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

13 mg/l

Sampled 27 Aug 2026, 35 days ago · 24 results banked

5101520mg/l2024202520266 Jun 2024, 12:18: 9.87 mg/l17 Jul 2024, 11:04: 8.53 mg/l21 Aug 2024, 11:38: 12.9 mg/l23 Sep 2024, 11:07: 12.9 mg/l18 Oct 2024, 12:48: 7.07 mg/l18 Nov 2024, 10:38: 8.68 mg/l4 Dec 2024, 14:58: 7.78 mg/l23 Jan 2025, 10:18: 7.41 mg/l6 Feb 2025, 12:35: 9.09 mg/l4 Mar 2025, 11:30: 7.99 mg/l15 Jan 2026, 12:59: 9.45 mg/l26 Jan 2026, 10:03: 7.65 mg/l5 Feb 2026, 11:40: 7.63 mg/l17 Feb 2026, 10:32: 5.87 mg/l12 Mar 2026, 10:31: 9.92 mg/l16 Mar 2026, 12:04: 5.64 mg/l7 Apr 2026, 10:10: 9.73 mg/l16 Apr 2026, 10:45: 11.9 mg/l1 May 2026, 11:19: 15.9 mg/l21 May 2026, 11:04: 15 mg/l5 Jun 2026, 11:53: 12.9 mg/l16 Jun 2026, 09:34: 16 mg/l21 Jul 2026, 10:02: 13 mg/l27 Aug 2026, 10:26: 13 mg/l
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:2613 13 mg/l
21 Jul 2026, 10:0213 13 mg/l
16 Jun 2026, 09:3416 16 mg/l
5 Jun 2026, 11:5312.9 12.9 mg/l
21 May 2026, 11:0415 15 mg/l
1 May 2026, 11:1915.9 15.9 mg/l
16 Apr 2026, 10:4511.9 11.9 mg/l
7 Apr 2026, 10:109.73 9.73 mg/l
16 Mar 2026, 12:045.64 5.64 mg/l
12 Mar 2026, 10:319.92 9.92 mg/l
17 Feb 2026, 10:325.87 5.87 mg/l
5 Feb 2026, 11:407.63 7.63 mg/l
26 Jan 2026, 10:037.65 7.65 mg/l
15 Jan 2026, 12:599.45 9.45 mg/l
4 Mar 2025, 11:307.99 7.99 mg/l
6 Feb 2025, 12:359.09 9.09 mg/l
23 Jan 2025, 10:187.41 7.41 mg/l
4 Dec 2024, 14:587.78 7.78 mg/l
18 Nov 2024, 10:388.68 8.68 mg/l
18 Oct 2024, 12:487.07 7.07 mg/l
23 Sep 2024, 11:0712.9 12.9 mg/l
21 Aug 2024, 11:3812.9 12.9 mg/l
17 Jul 2024, 11:048.53 8.53 mg/l
6 Jun 2024, 12:189.87 9.87 mg/l

Phosphate

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

0.076 mg/l

Sampled 27 Aug 2026, 35 days ago · 24 results banked

0123mg/l2024202520266 Jun 2024, 12:18: 1.2 mg/l17 Jul 2024, 11:04: 0.87 mg/l21 Aug 2024, 11:38: 2 mg/l23 Sep 2024, 11:07: 2.2 mg/l18 Oct 2024, 12:48: 0.36 mg/l18 Nov 2024, 10:38: 1.3 mg/l4 Dec 2024, 14:58: 0.5 mg/l23 Jan 2025, 10:18: 0.32 mg/l6 Feb 2025, 12:35: 0.26 mg/l4 Mar 2025, 11:30: 0.18 mg/l15 Jan 2026, 12:59: 0.037 mg/l26 Jan 2026, 10:03: 0.098 mg/l5 Feb 2026, 11:40: 0.064 mg/l17 Feb 2026, 10:32: 0.092 mg/l12 Mar 2026, 10:31: 0.029 mg/l16 Mar 2026, 12:04: 0.056 mg/l7 Apr 2026, 10:10: 0.067 mg/l16 Apr 2026, 10:45: 0.049 mg/l1 May 2026, 11:19: 0.58 mg/l21 May 2026, 11:04: 0.038 mg/l5 Jun 2026, 11:53: 0.063 mg/l16 Jun 2026, 09:34: 0.067 mg/l21 Jul 2026, 10:02: 0.058 mg/l27 Aug 2026, 10:26: 0.076 mg/l
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:260.076 0.076 mg/l
21 Jul 2026, 10:020.058 0.058 mg/l
16 Jun 2026, 09:340.067 0.067 mg/l
5 Jun 2026, 11:530.063 0.063 mg/l
21 May 2026, 11:040.038 0.038 mg/l
1 May 2026, 11:190.58 0.58 mg/l
16 Apr 2026, 10:450.049 0.049 mg/l
7 Apr 2026, 10:100.067 0.067 mg/l
16 Mar 2026, 12:040.056 0.056 mg/l
12 Mar 2026, 10:310.029 0.029 mg/l
17 Feb 2026, 10:320.092 0.092 mg/l
5 Feb 2026, 11:400.064 0.064 mg/l
26 Jan 2026, 10:030.098 0.098 mg/l
15 Jan 2026, 12:590.037 0.037 mg/l
4 Mar 2025, 11:300.18 0.18 mg/l
6 Feb 2025, 12:350.26 0.26 mg/l
23 Jan 2025, 10:180.32 0.32 mg/l
4 Dec 2024, 14:580.5 0.5 mg/l
18 Nov 2024, 10:381.3 1.3 mg/l
18 Oct 2024, 12:480.36 0.36 mg/l
23 Sep 2024, 11:072.2 2.2 mg/l
21 Aug 2024, 11:382 2 mg/l
17 Jul 2024, 11:040.87 0.87 mg/l
6 Jun 2024, 12:181.2 1.2 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

958 µS/cm

Sampled 27 Aug 2026, 35 days ago · 24 results banked

4006008001000µS/cm2024202520266 Jun 2024, 12:18: 624 µS/cm17 Jul 2024, 11:04: 505 µS/cm21 Aug 2024, 11:38: 674 µS/cm23 Sep 2024, 11:07: 590 µS/cm18 Oct 2024, 12:48: 436 µS/cm18 Nov 2024, 10:38: 643 µS/cm4 Dec 2024, 14:58: 511 µS/cm23 Jan 2025, 10:18: 587 µS/cm6 Feb 2025, 12:35: 580 µS/cm4 Mar 2025, 11:30: 553 µS/cm15 Jan 2026, 12:59: 568 µS/cm26 Jan 2026, 10:03: 440 µS/cm5 Feb 2026, 11:40: 493 µS/cm17 Feb 2026, 10:32: 450 µS/cm12 Mar 2026, 10:31: 656 µS/cm16 Mar 2026, 12:04: 513 µS/cm7 Apr 2026, 10:10: 627 µS/cm16 Apr 2026, 10:45: 665 µS/cm1 May 2026, 11:19: 813 µS/cm21 May 2026, 11:04: 740 µS/cm5 Jun 2026, 11:53: 791 µS/cm16 Jun 2026, 09:34: 811 µS/cm21 Jul 2026, 10:02: 903 µS/cm27 Aug 2026, 10:26: 958 µS/cm
Every result (24)
SampledResult as publishedReads as
27 Aug 2026, 10:26958 958 µS/cm
21 Jul 2026, 10:02903 903 µS/cm
16 Jun 2026, 09:34811 811 µS/cm
5 Jun 2026, 11:53791 791 µS/cm
21 May 2026, 11:04740 740 µS/cm
1 May 2026, 11:19813 813 µS/cm
16 Apr 2026, 10:45665 665 µS/cm
7 Apr 2026, 10:10627 627 µS/cm
16 Mar 2026, 12:04513 513 µS/cm
12 Mar 2026, 10:31656 656 µS/cm
17 Feb 2026, 10:32450 450 µS/cm
5 Feb 2026, 11:40493 493 µS/cm
26 Jan 2026, 10:03440 440 µS/cm
15 Jan 2026, 12:59568 568 µS/cm
4 Mar 2025, 11:30553 553 µS/cm
6 Feb 2025, 12:35580 580 µS/cm
23 Jan 2025, 10:18587 587 µS/cm
4 Dec 2024, 14:58511 511 µS/cm
18 Nov 2024, 10:38643 643 µS/cm
18 Oct 2024, 12:48436 436 µS/cm
23 Sep 2024, 11:07590 590 µS/cm
21 Aug 2024, 11:38674 674 µS/cm
17 Jul 2024, 11:04505 505 µS/cm
6 Jun 2024, 12:18624 624 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 24 Jun 2024 – Aug 2026 85.6% 27 Aug 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – Aug 2026 8.25 mg/l 27 Aug 2026
Temperature of Water 0076 River water 24 Jun 2024 – Aug 2026 17 °C 27 Aug 2026
pH 0061 River water 24 Jun 2024 – Aug 2026 7.64 27 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – Aug 2026 0.033 mg/l 27 Aug 2026
Nitrate as N 0117 River water 24 Jun 2024 – Aug 2026 13 mg/l 27 Aug 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – Aug 2026 0.076 mg/l 27 Aug 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – Aug 2026 958 µS/cm 27 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – Aug 2026 140 mg/l 27 Aug 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – Aug 2026 0.00045 mg/l 27 Aug 2026
BOD : 5 Day ATU 0085 River water 26 Jul 2024 – Aug 2026 below 4 mg/l 27 Aug 2026
Chemical Oxygen Demand :- {COD} 0092 River water 5 Apr 2026 – Aug 2026 31 mg/l 27 Aug 2026
Nitrite as N 0118 River water 24 Jun 2024 – Aug 2026 0.028 mg/l 27 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – Aug 2026 13 mg/l 27 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.