Till Approx 175 m downstream of Dean Burn

EA name: TILL APPROX 175M D/S DEAN BURN (also listed as “TILL APPROX 175M D/S DEAN BURN (TILLMOUTH BANK)”)
Environment Agency sampling point NE-41000268 · 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
5 Aug 2026, 10:4657 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
20 since 3 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 388638, 642806As published, to the nearest 1 m. Open in a map
River, by its own name
Till Approx
River, by the map
River TillPlaced on a river whose name partly matches its own, 2 m from the line.
Next gauge downstream
Norham On the Tweed · 9.1 km along the riverNorham On the River Tweed · 9.1 km along the river
Nearest gauge upstream
Heaton Mill On the River Till · 2.0 km along the river
Why it was sampled
Monitoring (national agency policy) (20 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

104.8%

Sampled 5 Aug 2026, 57 days ago · 20 results banked

9095100105110%2024202520263 Oct 2023, 09:24: 97.9%1 Nov 2023, 11:58: 96.1%1 Dec 2023, 08:52: 101.2%4 Jan 2024, 09:56: 100.8%1 Feb 2024, 09:25: 98%19 Mar 2024, 09:02: 101%23 Apr 2025, 09:01: 102.6%1 Aug 2025, 08:46: 97.8%3 Sep 2025, 09:20: 96.3%3 Oct 2025, 09:34: 97.9%3 Nov 2025, 09:15: 99.8%2 Dec 2025, 09:58: 99.8%2 Jan 2026, 09:31: 101.5%3 Feb 2026, 10:04: 100.4%2 Mar 2026, 09:33: 100.4%1 Apr 2026, 08:37: 100.7%1 May 2026, 11:25: 107%4 Jun 2026, 10:16: 98.3%10 Jul 2026, 09:08: 94.5%5 Aug 2026, 10:46: 104.8%
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:46104.8 104.8%
10 Jul 2026, 09:0894.5 94.5%
4 Jun 2026, 10:1698.3 98.3%
1 May 2026, 11:25107 107%
1 Apr 2026, 08:37100.7 100.7%
2 Mar 2026, 09:33100.4 100.4%
3 Feb 2026, 10:04100.4 100.4%
2 Jan 2026, 09:31101.5 101.5%
2 Dec 2025, 09:5899.8 99.8%
3 Nov 2025, 09:1599.8 99.8%
3 Oct 2025, 09:3497.9 97.9%
3 Sep 2025, 09:2096.3 96.3%
1 Aug 2025, 08:4697.8 97.8%
23 Apr 2025, 09:01102.6 102.6%
19 Mar 2024, 09:02101 101%
1 Feb 2024, 09:2598 98%
4 Jan 2024, 09:56100.8 100.8%
1 Dec 2023, 08:52101.2 101.2%
1 Nov 2023, 11:5896.1 96.1%
3 Oct 2023, 09:2497.9 97.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

10 mg/l

Sampled 5 Aug 2026, 57 days ago · 20 results banked

8101214mg/l2024202520263 Oct 2023, 09:24: 10.5 mg/l1 Nov 2023, 11:58: 11.1 mg/l1 Dec 2023, 08:52: 13.5 mg/l4 Jan 2024, 09:56: 12.5 mg/l1 Feb 2024, 09:25: 12.6 mg/l19 Mar 2024, 09:02: 11.5 mg/l23 Apr 2025, 09:01: 11.3 mg/l1 Aug 2025, 08:46: 9.57 mg/l3 Sep 2025, 09:20: 9.66 mg/l3 Oct 2025, 09:34: 10.3 mg/l3 Nov 2025, 09:15: 11.7 mg/l2 Dec 2025, 09:58: 12.1 mg/l2 Jan 2026, 09:31: 13.9 mg/l3 Feb 2026, 10:04: 12.8 mg/l2 Mar 2026, 09:33: 12 mg/l1 Apr 2026, 08:37: 11.6 mg/l1 May 2026, 11:25: 11.1 mg/l4 Jun 2026, 10:16: 9.66 mg/l10 Jul 2026, 09:08: 8.49 mg/l5 Aug 2026, 10:46: 10 mg/l
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:4610 10 mg/l
10 Jul 2026, 09:088.49 8.49 mg/l
4 Jun 2026, 10:169.66 9.66 mg/l
1 May 2026, 11:2511.1 11.1 mg/l
1 Apr 2026, 08:3711.6 11.6 mg/l
2 Mar 2026, 09:3312 12 mg/l
3 Feb 2026, 10:0412.8 12.8 mg/l
2 Jan 2026, 09:3113.9 13.9 mg/l
2 Dec 2025, 09:5812.1 12.1 mg/l
3 Nov 2025, 09:1511.7 11.7 mg/l
3 Oct 2025, 09:3410.3 10.3 mg/l
3 Sep 2025, 09:209.66 9.66 mg/l
1 Aug 2025, 08:469.57 9.57 mg/l
23 Apr 2025, 09:0111.3 11.3 mg/l
19 Mar 2024, 09:0211.5 11.5 mg/l
1 Feb 2024, 09:2512.6 12.6 mg/l
4 Jan 2024, 09:5612.5 12.5 mg/l
1 Dec 2023, 08:5213.5 13.5 mg/l
1 Nov 2023, 11:5811.1 11.1 mg/l
3 Oct 2023, 09:2410.5 10.5 mg/l

Water temperature

code 0076 · °C

17.4 °C

Sampled 5 Aug 2026, 57 days ago · 20 results banked

0510152025°C2024202520263 Oct 2023, 09:24: 12 °C1 Nov 2023, 11:58: 9.1 °C1 Dec 2023, 08:52: 3.3 °C4 Jan 2024, 09:56: 6.2 °C1 Feb 2024, 09:25: 4.7 °C19 Mar 2024, 09:02: 9.4 °C23 Apr 2025, 09:01: 10.9 °C1 Aug 2025, 08:46: 16.3 °C3 Sep 2025, 09:20: 15.1 °C3 Oct 2025, 09:34: 12.9 °C3 Nov 2025, 09:15: 8.5 °C2 Dec 2025, 09:58: 6.9 °C2 Jan 2026, 09:31: 2.2 °C3 Feb 2026, 10:04: 5 °C2 Mar 2026, 09:33: 7.6 °C1 Apr 2026, 08:37: 9 °C1 May 2026, 11:25: 13.5 °C4 Jun 2026, 10:16: 16.1 °C10 Jul 2026, 09:08: 20.5 °C5 Aug 2026, 10:46: 17.4 °C
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:4617.4 17.4 °C
10 Jul 2026, 09:0820.5 20.5 °C
4 Jun 2026, 10:1616.1 16.1 °C
1 May 2026, 11:2513.5 13.5 °C
1 Apr 2026, 08:379 9 °C
2 Mar 2026, 09:337.6 7.6 °C
3 Feb 2026, 10:045 5 °C
2 Jan 2026, 09:312.2 2.2 °C
2 Dec 2025, 09:586.9 6.9 °C
3 Nov 2025, 09:158.5 8.5 °C
3 Oct 2025, 09:3412.9 12.9 °C
3 Sep 2025, 09:2015.1 15.1 °C
1 Aug 2025, 08:4616.3 16.3 °C
23 Apr 2025, 09:0110.9 10.9 °C
19 Mar 2024, 09:029.4 9.4 °C
1 Feb 2024, 09:254.7 4.7 °C
4 Jan 2024, 09:566.2 6.2 °C
1 Dec 2023, 08:523.3 3.3 °C
1 Nov 2023, 11:589.1 9.1 °C
3 Oct 2023, 09:2412 12 °C

pH

code 0061

8.29

Sampled 5 Aug 2026, 57 days ago · 20 results banked

7.57.7588.258.58.752024202520263 Oct 2023, 09:24: 8.31 Nov 2023, 11:58: 7.811 Dec 2023, 08:52: 8.134 Jan 2024, 09:56: 7.841 Feb 2024, 09:25: 7.8819 Mar 2024, 09:02: 823 Apr 2025, 09:01: 8.391 Aug 2025, 08:46: 8.113 Sep 2025, 09:20: 8.313 Oct 2025, 09:34: 8.13 Nov 2025, 09:15: 7.932 Dec 2025, 09:58: 7.742 Jan 2026, 09:31: 7.953 Feb 2026, 10:04: 7.882 Mar 2026, 09:33: 7.891 Apr 2026, 08:37: 8.21 May 2026, 11:25: 8.594 Jun 2026, 10:16: 8.1810 Jul 2026, 09:08: 8.185 Aug 2026, 10:46: 8.29
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:468.29 8.29
10 Jul 2026, 09:088.18 8.18
4 Jun 2026, 10:168.18 8.18
1 May 2026, 11:258.59 8.59
1 Apr 2026, 08:378.2 8.2
2 Mar 2026, 09:337.89 7.89
3 Feb 2026, 10:047.88 7.88
2 Jan 2026, 09:317.95 7.95
2 Dec 2025, 09:587.74 7.74
3 Nov 2025, 09:157.93 7.93
3 Oct 2025, 09:348.1 8.1
3 Sep 2025, 09:208.31 8.31
1 Aug 2025, 08:468.11 8.11
23 Apr 2025, 09:018.39 8.39
19 Mar 2024, 09:028 8
1 Feb 2024, 09:257.88 7.88
4 Jan 2024, 09:567.84 7.84
1 Dec 2023, 08:528.13 8.13
1 Nov 2023, 11:587.81 7.81
3 Oct 2023, 09:248.3 8.3

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 5 Aug 2026, 57 days ago · 20 results banked

0.030.040.050.06mg/l2024202520263 Oct 2023, 09:24: below 0.03 mg/l (not detected above this)1 Nov 2023, 11:58: below 0.03 mg/l (not detected above this)1 Dec 2023, 08:52: below 0.03 mg/l (not detected above this)4 Jan 2024, 09:56: below 0.03 mg/l (not detected above this)1 Feb 2024, 09:25: 0.037 mg/l19 Mar 2024, 09:02: below 0.03 mg/l (not detected above this)23 Apr 2025, 09:01: below 0.03 mg/l (not detected above this)1 Aug 2025, 08:46: below 0.03 mg/l (not detected above this)3 Sep 2025, 09:20: below 0.03 mg/l (not detected above this)3 Oct 2025, 09:34: below 0.03 mg/l (not detected above this)3 Nov 2025, 09:15: below 0.03 mg/l (not detected above this)2 Dec 2025, 09:58: below 0.03 mg/l (not detected above this)2 Jan 2026, 09:31: below 0.03 mg/l (not detected above this)3 Feb 2026, 10:04: 0.032 mg/l2 Mar 2026, 09:33: below 0.03 mg/l (not detected above this)1 Apr 2026, 08:37: below 0.03 mg/l (not detected above this)1 May 2026, 11:25: below 0.03 mg/l (not detected above this)4 Jun 2026, 10:16: 0.056 mg/l10 Jul 2026, 09:08: below 0.03 mg/l (not detected above this)5 Aug 2026, 10:46: below 0.03 mg/l (not detected above this)
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:46<0.03 below 0.03 mg/l (not detected above this)
10 Jul 2026, 09:08<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2026, 10:160.056 0.056 mg/l
1 May 2026, 11:25<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2026, 08:37<0.03 below 0.03 mg/l (not detected above this)
2 Mar 2026, 09:33<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2026, 10:040.032 0.032 mg/l
2 Jan 2026, 09:31<0.03 below 0.03 mg/l (not detected above this)
2 Dec 2025, 09:58<0.03 below 0.03 mg/l (not detected above this)
3 Nov 2025, 09:15<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 09:34<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2025, 09:20<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 08:46<0.03 below 0.03 mg/l (not detected above this)
23 Apr 2025, 09:01<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2024, 09:02<0.03 below 0.03 mg/l (not detected above this)
1 Feb 2024, 09:250.037 0.037 mg/l
4 Jan 2024, 09:56<0.03 below 0.03 mg/l (not detected above this)
1 Dec 2023, 08:52<0.03 below 0.03 mg/l (not detected above this)
1 Nov 2023, 11:58<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2023, 09:24<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.3 mg/l

Sampled 5 Aug 2026, 57 days ago · 20 results banked

11.522.53mg/l2024202520263 Oct 2023, 09:24: 1.2 mg/l1 Nov 2023, 11:58: 2.29 mg/l1 Dec 2023, 08:52: 2.69 mg/l4 Jan 2024, 09:56: 2.19 mg/l1 Feb 2024, 09:25: 2.69 mg/l19 Mar 2024, 09:02: 2.3 mg/l23 Apr 2025, 09:01: 1.89 mg/l1 Aug 2025, 08:46: 1.3 mg/l3 Sep 2025, 09:20: 1.4 mg/l3 Oct 2025, 09:34: 1.49 mg/l3 Nov 2025, 09:15: 1.3 mg/l2 Dec 2025, 09:58: 2.4 mg/l2 Jan 2026, 09:31: 2.49 mg/l3 Feb 2026, 10:04: 2.4 mg/l2 Mar 2026, 09:33: 2.4 mg/l1 Apr 2026, 08:37: 2 mg/l1 May 2026, 11:25: 1.69 mg/l4 Jun 2026, 10:16: 1.87 mg/l10 Jul 2026, 09:08: 1.39 mg/l5 Aug 2026, 10:46: 1.3 mg/l
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:461.3 1.3 mg/l
10 Jul 2026, 09:081.39 1.39 mg/l
4 Jun 2026, 10:161.87 1.87 mg/l
1 May 2026, 11:251.69 1.69 mg/l
1 Apr 2026, 08:372 2 mg/l
2 Mar 2026, 09:332.4 2.4 mg/l
3 Feb 2026, 10:042.4 2.4 mg/l
2 Jan 2026, 09:312.49 2.49 mg/l
2 Dec 2025, 09:582.4 2.4 mg/l
3 Nov 2025, 09:151.3 1.3 mg/l
3 Oct 2025, 09:341.49 1.49 mg/l
3 Sep 2025, 09:201.4 1.4 mg/l
1 Aug 2025, 08:461.3 1.3 mg/l
23 Apr 2025, 09:011.89 1.89 mg/l
19 Mar 2024, 09:022.3 2.3 mg/l
1 Feb 2024, 09:252.69 2.69 mg/l
4 Jan 2024, 09:562.19 2.19 mg/l
1 Dec 2023, 08:522.69 2.69 mg/l
1 Nov 2023, 11:582.29 2.29 mg/l
3 Oct 2023, 09:241.2 1.2 mg/l

Phosphate

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

0.01 mg/l

Sampled 10 Jul 2026, 3 months ago · 19 results banked

0.010.020.030.04mg/l2024202520263 Oct 2023, 09:24: 0.023 mg/l1 Nov 2023, 11:58: 0.036 mg/l1 Dec 2023, 08:52: 0.033 mg/l4 Jan 2024, 09:56: 0.038 mg/l1 Feb 2024, 09:25: 0.038 mg/l19 Mar 2024, 09:02: 0.017 mg/l23 Apr 2025, 09:01: below 0.01 mg/l (not detected above this)1 Aug 2025, 08:46: 0.023 mg/l3 Sep 2025, 09:20: below 0.01 mg/l (not detected above this)3 Oct 2025, 09:34: 0.025 mg/l3 Nov 2025, 09:15: 0.021 mg/l2 Dec 2025, 09:58: 0.031 mg/l2 Jan 2026, 09:31: 0.03 mg/l3 Feb 2026, 10:04: 0.027 mg/l2 Mar 2026, 09:33: 0.027 mg/l1 Apr 2026, 08:37: 0.013 mg/l1 May 2026, 11:25: below 0.01 mg/l (not detected above this)4 Jun 2026, 10:16: 0.018 mg/l10 Jul 2026, 09:08: 0.01 mg/l
Every result (19)
SampledResult as publishedReads as
10 Jul 2026, 09:080.01 0.01 mg/l
4 Jun 2026, 10:160.018 0.018 mg/l
1 May 2026, 11:25<0.01 below 0.01 mg/l (not detected above this)
1 Apr 2026, 08:370.013 0.013 mg/l
2 Mar 2026, 09:330.027 0.027 mg/l
3 Feb 2026, 10:040.027 0.027 mg/l
2 Jan 2026, 09:310.03 0.03 mg/l
2 Dec 2025, 09:580.031 0.031 mg/l
3 Nov 2025, 09:150.021 0.021 mg/l
3 Oct 2025, 09:340.025 0.025 mg/l
3 Sep 2025, 09:20<0.01 below 0.01 mg/l (not detected above this)
1 Aug 2025, 08:460.023 0.023 mg/l
23 Apr 2025, 09:01<0.01 below 0.01 mg/l (not detected above this)
19 Mar 2024, 09:020.017 0.017 mg/l
1 Feb 2024, 09:250.038 0.038 mg/l
4 Jan 2024, 09:560.038 0.038 mg/l
1 Dec 2023, 08:520.033 0.033 mg/l
1 Nov 2023, 11:580.036 0.036 mg/l
3 Oct 2023, 09:240.023 0.023 mg/l

Turbidity

code 6396 · NTU

below 1 NTU (not detected above this)

Sampled 5 Aug 2026, 57 days ago · 19 results banked

010203040NTU2024202520263 Oct 2023, 09:24: 2.5 NTU1 Nov 2023, 11:58: 32 NTU1 Dec 2023, 08:52: 7.4 NTU4 Jan 2024, 09:56: 16 NTU1 Feb 2024, 09:25: 11 NTU19 Mar 2024, 09:02: 5.6 NTU23 Apr 2025, 09:01: 1.2 NTU1 Aug 2025, 08:46: 1.5 NTU3 Oct 2025, 09:34: 1.1 NTU3 Nov 2025, 09:15: 3.3 NTU2 Dec 2025, 09:58: 13 NTU2 Jan 2026, 09:31: 2.9 NTU3 Feb 2026, 10:04: 8.3 NTU2 Mar 2026, 09:33: 3.7 NTU1 Apr 2026, 08:37: 1.5 NTU1 May 2026, 11:25: 1.3 NTU4 Jun 2026, 10:16: 2.4 NTU10 Jul 2026, 09:08: below 1 NTU (not detected above this)5 Aug 2026, 10:46: below 1 NTU (not detected above this)
Every result (19)
SampledResult as publishedReads as
5 Aug 2026, 10:46<1 below 1 NTU (not detected above this)
10 Jul 2026, 09:08<1 below 1 NTU (not detected above this)
4 Jun 2026, 10:162.4 2.4 NTU
1 May 2026, 11:251.3 1.3 NTU
1 Apr 2026, 08:371.5 1.5 NTU
2 Mar 2026, 09:333.7 3.7 NTU
3 Feb 2026, 10:048.3 8.3 NTU
2 Jan 2026, 09:312.9 2.9 NTU
2 Dec 2025, 09:5813 13 NTU
3 Nov 2025, 09:153.3 3.3 NTU
3 Oct 2025, 09:341.1 1.1 NTU
1 Aug 2025, 08:461.5 1.5 NTU
23 Apr 2025, 09:011.2 1.2 NTU
19 Mar 2024, 09:025.6 5.6 NTU
1 Feb 2024, 09:2511 11 NTU
4 Jan 2024, 09:5616 16 NTU
1 Dec 2023, 08:527.4 7.4 NTU
1 Nov 2023, 11:5832 32 NTU
3 Oct 2023, 09:242.5 2.5 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

346 µS/cm

Sampled 5 Aug 2026, 57 days ago · 20 results banked

150200250300350400µS/cm2024202520263 Oct 2023, 09:24: 240 µS/cm1 Nov 2023, 11:58: 183 µS/cm1 Dec 2023, 08:52: 258 µS/cm4 Jan 2024, 09:56: 186 µS/cm1 Feb 2024, 09:25: 196 µS/cm19 Mar 2024, 09:02: 237 µS/cm23 Apr 2025, 09:01: 328 µS/cm1 Aug 2025, 08:46: 333 µS/cm3 Sep 2025, 09:20: 366 µS/cm3 Oct 2025, 09:34: 303 µS/cm3 Nov 2025, 09:15: 238 µS/cm2 Dec 2025, 09:58: 186 µS/cm2 Jan 2026, 09:31: 281 µS/cm3 Feb 2026, 10:04: 198 µS/cm2 Mar 2026, 09:33: 266 µS/cm1 Apr 2026, 08:37: 296 µS/cm1 May 2026, 11:25: 324 µS/cm4 Jun 2026, 10:16: 352 µS/cm10 Jul 2026, 09:08: 377 µS/cm5 Aug 2026, 10:46: 346 µS/cm
Every result (20)
SampledResult as publishedReads as
5 Aug 2026, 10:46346 346 µS/cm
10 Jul 2026, 09:08377 377 µS/cm
4 Jun 2026, 10:16352 352 µS/cm
1 May 2026, 11:25324 324 µS/cm
1 Apr 2026, 08:37296 296 µS/cm
2 Mar 2026, 09:33266 266 µS/cm
3 Feb 2026, 10:04198 198 µS/cm
2 Jan 2026, 09:31281 281 µS/cm
2 Dec 2025, 09:58186 186 µS/cm
3 Nov 2025, 09:15238 238 µS/cm
3 Oct 2025, 09:34303 303 µS/cm
3 Sep 2025, 09:20366 366 µS/cm
1 Aug 2025, 08:46333 333 µS/cm
23 Apr 2025, 09:01328 328 µS/cm
19 Mar 2024, 09:02237 237 µS/cm
1 Feb 2024, 09:25196 196 µS/cm
4 Jan 2024, 09:56186 186 µS/cm
1 Dec 2023, 08:52258 258 µS/cm
1 Nov 2023, 11:58183 183 µS/cm
3 Oct 2023, 09:24240 240 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 20 Oct 2023 – Aug 2026 104.8% 5 Aug 2026
Oxygen, Dissolved as O2 9924 River water 20 Oct 2023 – Aug 2026 10 mg/l 5 Aug 2026
Temperature of Water 0076 River water 20 Oct 2023 – Aug 2026 17.4 °C 5 Aug 2026
pH 0061 River water 20 Oct 2023 – Aug 2026 8.29 5 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 20 Oct 2023 – Aug 2026 below 0.03 mg/l 5 Aug 2026
Nitrate as N 0117 River water 20 Oct 2023 – Aug 2026 1.3 mg/l 5 Aug 2026
Orthophosphate, reactive as P 0180 River water 19 Oct 2023 – Jul 2026 0.01 mg/l 10 Jul 2026
Turbidity 6396 River water 19 Oct 2023 – Aug 2026 below 1 NTU 5 Aug 2026
Conductivity at 25 C 0077 River water 20 Oct 2023 – Aug 2026 346 µS/cm 5 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Oct 2023 – Aug 2026 120 mg/l 5 Aug 2026
Ammonia un-ionised as N 0119 River water 20 Oct 2023 – Aug 2026 below 0.00094 mg/l 5 Aug 2026
Chlorophyll : Acetone Extract 7887 River water 16 Oct 2023 – Aug 2026 4.4 µg/l 5 Aug 2026
Nitrite as N 0118 River water 20 Oct 2023 – Aug 2026 0.0049 mg/l 5 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Oct 2023 – Aug 2026 1.3 mg/l 5 Aug 2026
Solids, Suspended at 105 C 0135 River water 20 Oct 2023 – Aug 2026 4 mg/l 5 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.