Waren Burn upstream of Weir (El Sub Station)

EA name: WAREN BURN U/S WEIR (EL SUB STATION) (also listed as “WAREN BURN U/S WEIR (ADJ TO ELECTRICITY SUB STATION)”)
Environment Agency sampling point NE-42100245 · 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
4 Sep 2026, 10:2727 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
48 since 2 Apr 2024 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 414642, 634389As published, to the nearest 1 m. Open in a map
River, by its own name
Waren Burn
River, by the map
Waren BurnPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.Beside Waren Mill: too close to say above or below.
Nearest gauge upstream
Waren Ford On the Waren Burn · 8.3 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)
Planned investigation (local monitoring) (15 samples)
Statutory failures (follow ups at non-designated points) (9 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.5%

Sampled 4 Sep 2026, 27 days ago · 48 results banked

050100150%2024202520262 Apr 2024, 11:34: 102.2%2 May 2024, 10:39: 103%5 Jun 2024, 07:36: 92.9%18 Jun 2024, 11:07: 95.5%24 Jun 2024, 13:10: 112%1 Jul 2024, 10:01: 96.7%18 Jul 2024, 07:22: 96.4%23 Jul 2024, 12:10: 103.1%2 Aug 2024, 11:39: 104.9%21 Aug 2024, 12:06: 104%27 Aug 2024, 12:55: 95%3 Sep 2024, 08:18: 95.4%18 Sep 2024, 11:59: 100.6%24 Sep 2024, 14:45: 97%3 Oct 2024, 08:55: 94.8%14 Oct 2024, 09:55: 98.4%31 Oct 2024, 12:18: 95.6%1 Nov 2024, 10:54: 97.3%19 Nov 2024, 10:31: 98.1%20 Nov 2024, 13:25: 98.8%3 Dec 2024, 11:13: 100.1%16 Dec 2024, 10:58: 99%18 Dec 2024, 12:57: 99.7%6 Jan 2025, 10:28: 101.4%20 Jan 2025, 09:15: 100.7%3 Feb 2025, 10:48: 101.6%3 Feb 2025, 10:50: 101.7%26 Feb 2025, 13:00: 106.2%5 Mar 2025, 11:05: 103%28 Apr 2025, 09:11: 103.3%16 May 2025, 07:35: 89%3 Jun 2025, 09:54: 98%4 Jul 2025, 12:09: 98.3%5 Aug 2025, 09:26: 93.8%4 Sep 2025, 10:53: 97%3 Oct 2025, 12:41: 94%5 Nov 2025, 11:46: 92.1%4 Dec 2025, 10:50: 100.6%6 Jan 2026, 10:31: 100.4%4 Feb 2026, 11:09: 10.4%4 Mar 2026, 10:26: 100.1%7 Apr 2026, 09:47: 100.5%5 May 2026, 10:59: 105.1%12 May 2026, 11:30: 109.5%10 Jun 2026, 09:21: 94.2%6 Jul 2026, 11:34: 96.3%4 Aug 2026, 11:24: 96%4 Sep 2026, 10:27: 94.5%
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:2794.5 94.5%
4 Aug 2026, 11:2496 96%
6 Jul 2026, 11:3496.3 96.3%
10 Jun 2026, 09:2194.2 94.2%
12 May 2026, 11:30109.5 109.5%
5 May 2026, 10:59105.1 105.1%
7 Apr 2026, 09:47100.5 100.5%
4 Mar 2026, 10:26100.1 100.1%
4 Feb 2026, 11:0910.4 10.4%
6 Jan 2026, 10:31100.4 100.4%
4 Dec 2025, 10:50100.6 100.6%
5 Nov 2025, 11:4692.1 92.1%
3 Oct 2025, 12:4194 94%
4 Sep 2025, 10:5397 97%
5 Aug 2025, 09:2693.8 93.8%
4 Jul 2025, 12:0998.3 98.3%
3 Jun 2025, 09:5498 98%
16 May 2025, 07:3589 89%
28 Apr 2025, 09:11103.3 103.3%
5 Mar 2025, 11:05103 103%
26 Feb 2025, 13:00106.2 106.2%
3 Feb 2025, 10:50101.7 101.7%
3 Feb 2025, 10:48101.6 101.6%
20 Jan 2025, 09:15100.7 100.7%
6 Jan 2025, 10:28101.4 101.4%
18 Dec 2024, 12:5799.7 99.7%
16 Dec 2024, 10:5899 99%
3 Dec 2024, 11:13100.1 100.1%
20 Nov 2024, 13:2598.8 98.8%
19 Nov 2024, 10:3198.1 98.1%
1 Nov 2024, 10:5497.3 97.3%
31 Oct 2024, 12:1895.6 95.6%
14 Oct 2024, 09:5598.4 98.4%
3 Oct 2024, 08:5594.8 94.8%
24 Sep 2024, 14:4597 97%
18 Sep 2024, 11:59100.6 100.6%
3 Sep 2024, 08:1895.4 95.4%
27 Aug 2024, 12:5595 95%
21 Aug 2024, 12:06104 104%
2 Aug 2024, 11:39104.9 104.9%
23 Jul 2024, 12:10103.1 103.1%
18 Jul 2024, 07:2296.4 96.4%
1 Jul 2024, 10:0196.7 96.7%
24 Jun 2024, 13:10112 112%
18 Jun 2024, 11:0795.5 95.5%
5 Jun 2024, 07:3692.9 92.9%
2 May 2024, 10:39103 103%
2 Apr 2024, 11:34102.2 102.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.61 mg/l

Sampled 4 Sep 2026, 27 days ago · 48 results banked

051015mg/l2024202520262 Apr 2024, 11:34: 12.3 mg/l2 May 2024, 10:39: 11.5 mg/l5 Jun 2024, 07:36: 10.5 mg/l18 Jun 2024, 11:07: 10.2 mg/l24 Jun 2024, 13:10: 11.3 mg/l1 Jul 2024, 10:01: 10.3 mg/l18 Jul 2024, 07:22: 9.84 mg/l23 Jul 2024, 12:10: 10.6 mg/l2 Aug 2024, 11:39: 10.5 mg/l21 Aug 2024, 12:06: 10.9 mg/l27 Aug 2024, 12:55: 9.81 mg/l3 Sep 2024, 08:18: 10.1 mg/l18 Sep 2024, 11:59: 10.8 mg/l24 Sep 2024, 14:45: 10.5 mg/l3 Oct 2024, 08:55: 10.7 mg/l14 Oct 2024, 09:55: 12 mg/l31 Oct 2024, 12:18: 10.7 mg/l1 Nov 2024, 10:54: 10.8 mg/l19 Nov 2024, 10:31: 12.7 mg/l20 Nov 2024, 13:25: 13.1 mg/l3 Dec 2024, 11:13: 12.6 mg/l16 Dec 2024, 10:58: 11.5 mg/l18 Dec 2024, 12:57: 11.5 mg/l6 Jan 2025, 10:28: 13.4 mg/l20 Jan 2025, 09:15: 13.1 mg/l3 Feb 2025, 10:48: 12.8 mg/l3 Feb 2025, 10:50: 12.8 mg/l26 Feb 2025, 13:00: 13.5 mg/l5 Mar 2025, 11:05: 12.3 mg/l28 Apr 2025, 09:11: 11.2 mg/l16 May 2025, 07:35: 10 mg/l3 Jun 2025, 09:54: 10.5 mg/l4 Jul 2025, 12:09: 10.1 mg/l5 Aug 2025, 09:26: 9.84 mg/l4 Sep 2025, 10:53: 9.97 mg/l3 Oct 2025, 12:41: 9.97 mg/l5 Nov 2025, 11:46: 9.97 mg/l4 Dec 2025, 10:50: 12.4 mg/l6 Jan 2026, 10:31: 14.6 mg/l4 Feb 2026, 11:09: 1.33 mg/l4 Mar 2026, 10:26: 12.4 mg/l7 Apr 2026, 09:47: 12.1 mg/l5 May 2026, 10:59: 11.8 mg/l12 May 2026, 11:30: 12.6 mg/l10 Jun 2026, 09:21: 10.2 mg/l6 Jul 2026, 11:34: 9.56 mg/l4 Aug 2026, 11:24: 9.57 mg/l4 Sep 2026, 10:27: 9.61 mg/l
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:279.61 9.61 mg/l
4 Aug 2026, 11:249.57 9.57 mg/l
6 Jul 2026, 11:349.56 9.56 mg/l
10 Jun 2026, 09:2110.2 10.2 mg/l
12 May 2026, 11:3012.6 12.6 mg/l
5 May 2026, 10:5911.8 11.8 mg/l
7 Apr 2026, 09:4712.1 12.1 mg/l
4 Mar 2026, 10:2612.4 12.4 mg/l
4 Feb 2026, 11:091.33 1.33 mg/l
6 Jan 2026, 10:3114.6 14.6 mg/l
4 Dec 2025, 10:5012.4 12.4 mg/l
5 Nov 2025, 11:469.97 9.97 mg/l
3 Oct 2025, 12:419.97 9.97 mg/l
4 Sep 2025, 10:539.97 9.97 mg/l
5 Aug 2025, 09:269.84 9.84 mg/l
4 Jul 2025, 12:0910.1 10.1 mg/l
3 Jun 2025, 09:5410.5 10.5 mg/l
16 May 2025, 07:3510 10 mg/l
28 Apr 2025, 09:1111.2 11.2 mg/l
5 Mar 2025, 11:0512.3 12.3 mg/l
26 Feb 2025, 13:0013.5 13.5 mg/l
3 Feb 2025, 10:5012.8 12.8 mg/l
3 Feb 2025, 10:4812.8 12.8 mg/l
20 Jan 2025, 09:1513.1 13.1 mg/l
6 Jan 2025, 10:2813.4 13.4 mg/l
18 Dec 2024, 12:5711.5 11.5 mg/l
16 Dec 2024, 10:5811.5 11.5 mg/l
3 Dec 2024, 11:1312.6 12.6 mg/l
20 Nov 2024, 13:2513.1 13.1 mg/l
19 Nov 2024, 10:3112.7 12.7 mg/l
1 Nov 2024, 10:5410.8 10.8 mg/l
31 Oct 2024, 12:1810.7 10.7 mg/l
14 Oct 2024, 09:5512 12 mg/l
3 Oct 2024, 08:5510.7 10.7 mg/l
24 Sep 2024, 14:4510.5 10.5 mg/l
18 Sep 2024, 11:5910.8 10.8 mg/l
3 Sep 2024, 08:1810.1 10.1 mg/l
27 Aug 2024, 12:559.81 9.81 mg/l
21 Aug 2024, 12:0610.9 10.9 mg/l
2 Aug 2024, 11:3910.5 10.5 mg/l
23 Jul 2024, 12:1010.6 10.6 mg/l
18 Jul 2024, 07:229.84 9.84 mg/l
1 Jul 2024, 10:0110.3 10.3 mg/l
24 Jun 2024, 13:1011.3 11.3 mg/l
18 Jun 2024, 11:0710.2 10.2 mg/l
5 Jun 2024, 07:3610.5 10.5 mg/l
2 May 2024, 10:3911.5 11.5 mg/l
2 Apr 2024, 11:3412.3 12.3 mg/l

Water temperature

code 0076 · °C

14.5 °C

Sampled 4 Sep 2026, 27 days ago · 48 results banked

05101520°C2024202520262 Apr 2024, 11:34: 7.3 °C2 May 2024, 10:39: 10.2 °C5 Jun 2024, 07:36: 9.9 °C18 Jun 2024, 11:07: 12.1 °C24 Jun 2024, 13:10: 14.7 °C1 Jul 2024, 10:01: 12.4 °C18 Jul 2024, 07:22: 14.3 °C23 Jul 2024, 12:10: 14.1 °C2 Aug 2024, 11:39: 15.4 °C21 Aug 2024, 12:06: 13.2 °C27 Aug 2024, 12:55: 13.8 °C3 Sep 2024, 08:18: 12.5 °C18 Sep 2024, 11:59: 12.2 °C24 Sep 2024, 14:45: 11.7 °C3 Oct 2024, 08:55: 9.8 °C14 Oct 2024, 09:55: 6.7 °C31 Oct 2024, 12:18: 10.1 °C1 Nov 2024, 10:54: 10.5 °C19 Nov 2024, 10:31: 4.4 °C20 Nov 2024, 13:25: 3.4 °C3 Dec 2024, 11:13: 5.5 °C16 Dec 2024, 10:58: 8.7 °C18 Dec 2024, 12:57: 9.1 °C6 Jan 2025, 10:28: 3.7 °C20 Jan 2025, 09:15: 4.3 °C3 Feb 2025, 10:48: 5.5 °C3 Feb 2025, 10:50: 5.5 °C26 Feb 2025, 13:00: 5.2 °C5 Mar 2025, 11:05: 7.7 °C28 Apr 2025, 09:11: 11.8 °C16 May 2025, 07:35: 10.1 °C3 Jun 2025, 09:54: 12.3 °C4 Jul 2025, 12:09: 14.2 °C5 Aug 2025, 09:26: 13.1 °C4 Sep 2025, 10:53: 14 °C3 Oct 2025, 12:41: 12.6 °C5 Nov 2025, 11:46: 11.7 °C4 Dec 2025, 10:50: 6.2 °C6 Jan 2026, 10:31: 0.2 °C4 Feb 2026, 11:09: 5 °C4 Mar 2026, 10:26: 6.1 °C7 Apr 2026, 09:47: 7.3 °C5 May 2026, 10:59: 10.1 °C12 May 2026, 11:30: 9.2 °C10 Jun 2026, 09:21: 11.6 °C6 Jul 2026, 11:34: 15.6 °C4 Aug 2026, 11:24: 15.4 °C4 Sep 2026, 10:27: 14.5 °C
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:2714.5 14.5 °C
4 Aug 2026, 11:2415.4 15.4 °C
6 Jul 2026, 11:3415.6 15.6 °C
10 Jun 2026, 09:2111.6 11.6 °C
12 May 2026, 11:309.2 9.2 °C
5 May 2026, 10:5910.1 10.1 °C
7 Apr 2026, 09:477.3 7.3 °C
4 Mar 2026, 10:266.1 6.1 °C
4 Feb 2026, 11:095 5 °C
6 Jan 2026, 10:310.2 0.2 °C
4 Dec 2025, 10:506.2 6.2 °C
5 Nov 2025, 11:4611.7 11.7 °C
3 Oct 2025, 12:4112.6 12.6 °C
4 Sep 2025, 10:5314 14 °C
5 Aug 2025, 09:2613.1 13.1 °C
4 Jul 2025, 12:0914.2 14.2 °C
3 Jun 2025, 09:5412.3 12.3 °C
16 May 2025, 07:3510.1 10.1 °C
28 Apr 2025, 09:1111.8 11.8 °C
5 Mar 2025, 11:057.7 7.7 °C
26 Feb 2025, 13:005.2 5.2 °C
3 Feb 2025, 10:505.5 5.5 °C
3 Feb 2025, 10:485.5 5.5 °C
20 Jan 2025, 09:154.3 4.3 °C
6 Jan 2025, 10:283.7 3.7 °C
18 Dec 2024, 12:579.1 9.1 °C
16 Dec 2024, 10:588.7 8.7 °C
3 Dec 2024, 11:135.5 5.5 °C
20 Nov 2024, 13:253.4 3.4 °C
19 Nov 2024, 10:314.4 4.4 °C
1 Nov 2024, 10:5410.5 10.5 °C
31 Oct 2024, 12:1810.1 10.1 °C
14 Oct 2024, 09:556.7 6.7 °C
3 Oct 2024, 08:559.8 9.8 °C
24 Sep 2024, 14:4511.7 11.7 °C
18 Sep 2024, 11:5912.2 12.2 °C
3 Sep 2024, 08:1812.5 12.5 °C
27 Aug 2024, 12:5513.8 13.8 °C
21 Aug 2024, 12:0613.2 13.2 °C
2 Aug 2024, 11:3915.4 15.4 °C
23 Jul 2024, 12:1014.1 14.1 °C
18 Jul 2024, 07:2214.3 14.3 °C
1 Jul 2024, 10:0112.4 12.4 °C
24 Jun 2024, 13:1014.7 14.7 °C
18 Jun 2024, 11:0712.1 12.1 °C
5 Jun 2024, 07:369.9 9.9 °C
2 May 2024, 10:3910.2 10.2 °C
2 Apr 2024, 11:347.3 7.3 °C

pH

code 0061

8.34

Sampled 4 Sep 2026, 27 days ago · 48 results banked

7.7588.258.58.7592024202520262 Apr 2024, 11:34: 8.052 May 2024, 10:39: 8.85 Jun 2024, 07:36: 8.2518 Jun 2024, 11:07: 8.4324 Jun 2024, 13:10: 8.51 Jul 2024, 10:01: 8.4418 Jul 2024, 07:22: 8.223 Jul 2024, 12:10: 8.22 Aug 2024, 11:39: 8.3221 Aug 2024, 12:06: 8.4227 Aug 2024, 12:55: 8.23 Sep 2024, 08:18: 8.2218 Sep 2024, 11:59: 8.5524 Sep 2024, 14:45: 8.233 Oct 2024, 08:55: 8.2314 Oct 2024, 09:55: 8.1631 Oct 2024, 12:18: 81 Nov 2024, 10:54: 8.2119 Nov 2024, 10:31: 8.2820 Nov 2024, 13:25: 8.33 Dec 2024, 11:13: 7.8816 Dec 2024, 10:58: 8.2118 Dec 2024, 12:57: 8.216 Jan 2025, 10:28: 7.8320 Jan 2025, 09:15: 8.383 Feb 2025, 10:48: 8.363 Feb 2025, 10:50: 8.3626 Feb 2025, 13:00: 8.445 Mar 2025, 11:05: 8.4428 Apr 2025, 09:11: 8.3216 May 2025, 07:35: 8.33 Jun 2025, 09:54: 8.254 Jul 2025, 12:09: 8.165 Aug 2025, 09:26: 8.094 Sep 2025, 10:53: 8.153 Oct 2025, 12:41: 8.195 Nov 2025, 11:46: 8.054 Dec 2025, 10:50: 7.986 Jan 2026, 10:31: 8.124 Feb 2026, 11:09: 7.854 Mar 2026, 10:26: 8.277 Apr 2026, 09:47: 8.245 May 2026, 10:59: 8.512 May 2026, 11:30: 8.4110 Jun 2026, 09:21: 8.216 Jul 2026, 11:34: 8.294 Aug 2026, 11:24: 8.14 Sep 2026, 10:27: 8.34
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:278.34 8.34
4 Aug 2026, 11:248.1 8.1
6 Jul 2026, 11:348.29 8.29
10 Jun 2026, 09:218.21 8.21
12 May 2026, 11:308.41 8.41
5 May 2026, 10:598.5 8.5
7 Apr 2026, 09:478.24 8.24
4 Mar 2026, 10:268.27 8.27
4 Feb 2026, 11:097.85 7.85
6 Jan 2026, 10:318.12 8.12
4 Dec 2025, 10:507.98 7.98
5 Nov 2025, 11:468.05 8.05
3 Oct 2025, 12:418.19 8.19
4 Sep 2025, 10:538.15 8.15
5 Aug 2025, 09:268.09 8.09
4 Jul 2025, 12:098.16 8.16
3 Jun 2025, 09:548.25 8.25
16 May 2025, 07:358.3 8.3
28 Apr 2025, 09:118.32 8.32
5 Mar 2025, 11:058.44 8.44
26 Feb 2025, 13:008.44 8.44
3 Feb 2025, 10:508.36 8.36
3 Feb 2025, 10:488.36 8.36
20 Jan 2025, 09:158.38 8.38
6 Jan 2025, 10:287.83 7.83
18 Dec 2024, 12:578.21 8.21
16 Dec 2024, 10:588.21 8.21
3 Dec 2024, 11:137.88 7.88
20 Nov 2024, 13:258.3 8.3
19 Nov 2024, 10:318.28 8.28
1 Nov 2024, 10:548.21 8.21
31 Oct 2024, 12:188 8
14 Oct 2024, 09:558.16 8.16
3 Oct 2024, 08:558.23 8.23
24 Sep 2024, 14:458.23 8.23
18 Sep 2024, 11:598.55 8.55
3 Sep 2024, 08:188.22 8.22
27 Aug 2024, 12:558.2 8.2
21 Aug 2024, 12:068.42 8.42
2 Aug 2024, 11:398.32 8.32
23 Jul 2024, 12:108.2 8.2
18 Jul 2024, 07:228.2 8.2
1 Jul 2024, 10:018.44 8.44
24 Jun 2024, 13:108.5 8.5
18 Jun 2024, 11:078.43 8.43
5 Jun 2024, 07:368.25 8.25
2 May 2024, 10:398.8 8.8
2 Apr 2024, 11:348.05 8.05

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 4 Sep 2026, 27 days ago · 48 results banked

00.050.10.15mg/l2024202520262 Apr 2024, 11:34: 0.15 mg/l2 May 2024, 10:39: below 0.03 mg/l (not detected above this)5 Jun 2024, 07:36: below 0.03 mg/l (not detected above this)18 Jun 2024, 11:07: 0.031 mg/l24 Jun 2024, 13:10: below 0.03 mg/l (not detected above this)1 Jul 2024, 10:01: below 0.03 mg/l (not detected above this)18 Jul 2024, 07:22: below 0.03 mg/l (not detected above this)23 Jul 2024, 12:10: below 0.03 mg/l (not detected above this)2 Aug 2024, 11:39: 0.079 mg/l21 Aug 2024, 12:06: below 0.03 mg/l (not detected above this)27 Aug 2024, 12:55: below 0.03 mg/l (not detected above this)3 Sep 2024, 08:18: below 0.03 mg/l (not detected above this)18 Sep 2024, 11:59: below 0.03 mg/l (not detected above this)24 Sep 2024, 14:45: below 0.03 mg/l (not detected above this)3 Oct 2024, 08:55: below 0.03 mg/l (not detected above this)14 Oct 2024, 09:55: below 0.03 mg/l (not detected above this)31 Oct 2024, 12:18: below 0.03 mg/l (not detected above this)1 Nov 2024, 10:54: below 0.03 mg/l (not detected above this)19 Nov 2024, 10:31: below 0.03 mg/l (not detected above this)20 Nov 2024, 13:25: below 0.03 mg/l (not detected above this)3 Dec 2024, 11:13: below 0.03 mg/l (not detected above this)16 Dec 2024, 10:58: below 0.03 mg/l (not detected above this)18 Dec 2024, 12:57: below 0.03 mg/l (not detected above this)6 Jan 2025, 10:28: 0.045 mg/l20 Jan 2025, 09:15: 0.04 mg/l3 Feb 2025, 10:48: below 0.03 mg/l (not detected above this)3 Feb 2025, 10:50: below 0.03 mg/l (not detected above this)26 Feb 2025, 13:00: below 0.03 mg/l (not detected above this)5 Mar 2025, 11:05: below 0.03 mg/l (not detected above this)28 Apr 2025, 09:11: below 0.03 mg/l (not detected above this)16 May 2025, 07:35: below 0.03 mg/l (not detected above this)3 Jun 2025, 09:54: 0.037 mg/l4 Jul 2025, 12:09: below 0.03 mg/l (not detected above this)5 Aug 2025, 09:26: below 0.03 mg/l (not detected above this)4 Sep 2025, 10:53: below 0.03 mg/l (not detected above this)3 Oct 2025, 12:41: below 0.03 mg/l (not detected above this)5 Nov 2025, 11:46: below 0.03 mg/l (not detected above this)4 Dec 2025, 10:50: below 0.03 mg/l (not detected above this)6 Jan 2026, 10:31: 0.11 mg/l4 Feb 2026, 11:09: 0.042 mg/l4 Mar 2026, 10:26: 0.14 mg/l7 Apr 2026, 09:47: below 0.03 mg/l (not detected above this)5 May 2026, 10:59: below 0.03 mg/l (not detected above this)12 May 2026, 11:30: below 0.03 mg/l (not detected above this)10 Jun 2026, 09:21: 0.042 mg/l6 Jul 2026, 11:34: below 0.03 mg/l (not detected above this)4 Aug 2026, 11:24: below 0.03 mg/l (not detected above this)4 Sep 2026, 10:27: below 0.03 mg/l (not detected above this)
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:27<0.03 below 0.03 mg/l (not detected above this)
4 Aug 2026, 11:24<0.03 below 0.03 mg/l (not detected above this)
6 Jul 2026, 11:34<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2026, 09:210.042 0.042 mg/l
12 May 2026, 11:30<0.03 below 0.03 mg/l (not detected above this)
5 May 2026, 10:59<0.03 below 0.03 mg/l (not detected above this)
7 Apr 2026, 09:47<0.03 below 0.03 mg/l (not detected above this)
4 Mar 2026, 10:260.14 0.14 mg/l
4 Feb 2026, 11:090.042 0.042 mg/l
6 Jan 2026, 10:310.11 0.11 mg/l
4 Dec 2025, 10:50<0.03 below 0.03 mg/l (not detected above this)
5 Nov 2025, 11:46<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2025, 12:41<0.03 below 0.03 mg/l (not detected above this)
4 Sep 2025, 10:53<0.03 below 0.03 mg/l (not detected above this)
5 Aug 2025, 09:26<0.03 below 0.03 mg/l (not detected above this)
4 Jul 2025, 12:09<0.03 below 0.03 mg/l (not detected above this)
3 Jun 2025, 09:540.037 0.037 mg/l
16 May 2025, 07:35<0.03 below 0.03 mg/l (not detected above this)
28 Apr 2025, 09:11<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2025, 11:05<0.03 below 0.03 mg/l (not detected above this)
26 Feb 2025, 13:00<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2025, 10:50<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2025, 10:48<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2025, 09:150.04 0.04 mg/l
6 Jan 2025, 10:280.045 0.045 mg/l
18 Dec 2024, 12:57<0.03 below 0.03 mg/l (not detected above this)
16 Dec 2024, 10:58<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2024, 11:13<0.03 below 0.03 mg/l (not detected above this)
20 Nov 2024, 13:25<0.03 below 0.03 mg/l (not detected above this)
19 Nov 2024, 10:31<0.03 below 0.03 mg/l (not detected above this)
1 Nov 2024, 10:54<0.03 below 0.03 mg/l (not detected above this)
31 Oct 2024, 12:18<0.03 below 0.03 mg/l (not detected above this)
14 Oct 2024, 09:55<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2024, 08:55<0.03 below 0.03 mg/l (not detected above this)
24 Sep 2024, 14:45<0.03 below 0.03 mg/l (not detected above this)
18 Sep 2024, 11:59<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2024, 08:18<0.03 below 0.03 mg/l (not detected above this)
27 Aug 2024, 12:55<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 12:06<0.03 below 0.03 mg/l (not detected above this)
2 Aug 2024, 11:390.079 0.079 mg/l
23 Jul 2024, 12:10<0.03 below 0.03 mg/l (not detected above this)
18 Jul 2024, 07:22<0.03 below 0.03 mg/l (not detected above this)
1 Jul 2024, 10:01<0.03 below 0.03 mg/l (not detected above this)
24 Jun 2024, 13:10<0.03 below 0.03 mg/l (not detected above this)
18 Jun 2024, 11:070.031 0.031 mg/l
5 Jun 2024, 07:36<0.03 below 0.03 mg/l (not detected above this)
2 May 2024, 10:39<0.03 below 0.03 mg/l (not detected above this)
2 Apr 2024, 11:340.15 0.15 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.8 mg/l

Sampled 4 Sep 2026, 27 days ago · 48 results banked

12345mg/l2024202520262 Apr 2024, 11:34: 2.69 mg/l2 May 2024, 10:39: 4.19 mg/l5 Jun 2024, 07:36: 4.09 mg/l18 Jun 2024, 11:07: 3.89 mg/l24 Jun 2024, 13:10: 3.89 mg/l1 Jul 2024, 10:01: 4.29 mg/l18 Jul 2024, 07:22: 3.09 mg/l23 Jul 2024, 12:10: 3.29 mg/l2 Aug 2024, 11:39: 3.79 mg/l21 Aug 2024, 12:06: 3.79 mg/l27 Aug 2024, 12:55: 3.39 mg/l3 Sep 2024, 08:18: 3.59 mg/l18 Sep 2024, 11:59: 3.7 mg/l24 Sep 2024, 14:45: 3.59 mg/l3 Oct 2024, 08:55: 3.19 mg/l14 Oct 2024, 09:55: 3.39 mg/l31 Oct 2024, 12:18: 3.39 mg/l1 Nov 2024, 10:54: 3.49 mg/l19 Nov 2024, 10:31: 3.49 mg/l20 Nov 2024, 13:25: 3.69 mg/l3 Dec 2024, 11:13: 2.9 mg/l16 Dec 2024, 10:58: 4.19 mg/l18 Dec 2024, 12:57: 4.09 mg/l6 Jan 2025, 10:28: 2.09 mg/l20 Jan 2025, 09:15: 3.99 mg/l3 Feb 2025, 10:48: 3.79 mg/l3 Feb 2025, 10:50: 3.59 mg/l26 Feb 2025, 13:00: 3.39 mg/l5 Mar 2025, 11:05: 3.49 mg/l28 Apr 2025, 09:11: 2.79 mg/l16 May 2025, 07:35: 2.99 mg/l3 Jun 2025, 09:54: 2.78 mg/l4 Jul 2025, 12:09: 2.19 mg/l5 Aug 2025, 09:26: 2.7 mg/l4 Sep 2025, 10:53: 2.88 mg/l3 Oct 2025, 12:41: 1.8 mg/l5 Nov 2025, 11:46: 2.1 mg/l4 Dec 2025, 10:50: 4.19 mg/l6 Jan 2026, 10:31: 3.39 mg/l4 Feb 2026, 11:09: 3.59 mg/l4 Mar 2026, 10:26: 4.19 mg/l7 Apr 2026, 09:47: 2.89 mg/l5 May 2026, 10:59: 2.49 mg/l12 May 2026, 11:30: 2.69 mg/l10 Jun 2026, 09:21: 3.08 mg/l6 Jul 2026, 11:34: 3.09 mg/l4 Aug 2026, 11:24: 3.09 mg/l4 Sep 2026, 10:27: 2.8 mg/l
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:272.8 2.8 mg/l
4 Aug 2026, 11:243.09 3.09 mg/l
6 Jul 2026, 11:343.09 3.09 mg/l
10 Jun 2026, 09:213.08 3.08 mg/l
12 May 2026, 11:302.69 2.69 mg/l
5 May 2026, 10:592.49 2.49 mg/l
7 Apr 2026, 09:472.89 2.89 mg/l
4 Mar 2026, 10:264.19 4.19 mg/l
4 Feb 2026, 11:093.59 3.59 mg/l
6 Jan 2026, 10:313.39 3.39 mg/l
4 Dec 2025, 10:504.19 4.19 mg/l
5 Nov 2025, 11:462.1 2.1 mg/l
3 Oct 2025, 12:411.8 1.8 mg/l
4 Sep 2025, 10:532.88 2.88 mg/l
5 Aug 2025, 09:262.7 2.7 mg/l
4 Jul 2025, 12:092.19 2.19 mg/l
3 Jun 2025, 09:542.78 2.78 mg/l
16 May 2025, 07:352.99 2.99 mg/l
28 Apr 2025, 09:112.79 2.79 mg/l
5 Mar 2025, 11:053.49 3.49 mg/l
26 Feb 2025, 13:003.39 3.39 mg/l
3 Feb 2025, 10:503.59 3.59 mg/l
3 Feb 2025, 10:483.79 3.79 mg/l
20 Jan 2025, 09:153.99 3.99 mg/l
6 Jan 2025, 10:282.09 2.09 mg/l
18 Dec 2024, 12:574.09 4.09 mg/l
16 Dec 2024, 10:584.19 4.19 mg/l
3 Dec 2024, 11:132.9 2.9 mg/l
20 Nov 2024, 13:253.69 3.69 mg/l
19 Nov 2024, 10:313.49 3.49 mg/l
1 Nov 2024, 10:543.49 3.49 mg/l
31 Oct 2024, 12:183.39 3.39 mg/l
14 Oct 2024, 09:553.39 3.39 mg/l
3 Oct 2024, 08:553.19 3.19 mg/l
24 Sep 2024, 14:453.59 3.59 mg/l
18 Sep 2024, 11:593.7 3.7 mg/l
3 Sep 2024, 08:183.59 3.59 mg/l
27 Aug 2024, 12:553.39 3.39 mg/l
21 Aug 2024, 12:063.79 3.79 mg/l
2 Aug 2024, 11:393.79 3.79 mg/l
23 Jul 2024, 12:103.29 3.29 mg/l
18 Jul 2024, 07:223.09 3.09 mg/l
1 Jul 2024, 10:014.29 4.29 mg/l
24 Jun 2024, 13:103.89 3.89 mg/l
18 Jun 2024, 11:073.89 3.89 mg/l
5 Jun 2024, 07:364.09 4.09 mg/l
2 May 2024, 10:394.19 4.19 mg/l
2 Apr 2024, 11:342.69 2.69 mg/l

Phosphate

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

0.061 mg/l

Sampled 4 Sep 2026, 27 days ago · 48 results banked

00.0250.050.0750.1mg/l2024202520262 Apr 2024, 11:34: 0.019 mg/l2 May 2024, 10:39: below 0.01 mg/l (not detected above this)5 Jun 2024, 07:36: 0.025 mg/l18 Jun 2024, 11:07: 0.025 mg/l24 Jun 2024, 13:10: 0.024 mg/l1 Jul 2024, 10:01: 0.031 mg/l18 Jul 2024, 07:22: 0.021 mg/l23 Jul 2024, 12:10: 0.037 mg/l2 Aug 2024, 11:39: 0.043 mg/l21 Aug 2024, 12:06: 0.036 mg/l27 Aug 2024, 12:55: 0.049 mg/l3 Sep 2024, 08:18: 0.036 mg/l18 Sep 2024, 11:59: 0.039 mg/l24 Sep 2024, 14:45: 0.04 mg/l3 Oct 2024, 08:55: 0.033 mg/l14 Oct 2024, 09:55: 0.024 mg/l31 Oct 2024, 12:18: 0.018 mg/l1 Nov 2024, 10:54: 0.02 mg/l19 Nov 2024, 10:31: 0.014 mg/l20 Nov 2024, 13:25: 0.017 mg/l3 Dec 2024, 11:13: 0.031 mg/l16 Dec 2024, 10:58: 0.018 mg/l18 Dec 2024, 12:57: 0.016 mg/l6 Jan 2025, 10:28: 0.038 mg/l20 Jan 2025, 09:15: 0.017 mg/l3 Feb 2025, 10:48: 0.017 mg/l3 Feb 2025, 10:50: 0.016 mg/l26 Feb 2025, 13:00: 0.014 mg/l5 Mar 2025, 11:05: below 0.01 mg/l (not detected above this)28 Apr 2025, 09:11: below 0.01 mg/l (not detected above this)16 May 2025, 07:35: 0.017 mg/l3 Jun 2025, 09:54: 0.043 mg/l4 Jul 2025, 12:09: 0.061 mg/l5 Aug 2025, 09:26: 0.061 mg/l4 Sep 2025, 10:53: 0.1 mg/l3 Oct 2025, 12:41: 0.039 mg/l5 Nov 2025, 11:46: 0.03 mg/l4 Dec 2025, 10:50: 0.019 mg/l6 Jan 2026, 10:31: 0.025 mg/l4 Feb 2026, 11:09: 0.024 mg/l4 Mar 2026, 10:26: 0.022 mg/l7 Apr 2026, 09:47: below 0.01 mg/l (not detected above this)5 May 2026, 10:59: below 0.01 mg/l (not detected above this)12 May 2026, 11:30: below 0.01 mg/l (not detected above this)10 Jun 2026, 09:21: 0.044 mg/l6 Jul 2026, 11:34: 0.052 mg/l4 Aug 2026, 11:24: 0.059 mg/l4 Sep 2026, 10:27: 0.061 mg/l
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:270.061 0.061 mg/l
4 Aug 2026, 11:240.059 0.059 mg/l
6 Jul 2026, 11:340.052 0.052 mg/l
10 Jun 2026, 09:210.044 0.044 mg/l
12 May 2026, 11:30<0.01 below 0.01 mg/l (not detected above this)
5 May 2026, 10:59<0.01 below 0.01 mg/l (not detected above this)
7 Apr 2026, 09:47<0.01 below 0.01 mg/l (not detected above this)
4 Mar 2026, 10:260.022 0.022 mg/l
4 Feb 2026, 11:090.024 0.024 mg/l
6 Jan 2026, 10:310.025 0.025 mg/l
4 Dec 2025, 10:500.019 0.019 mg/l
5 Nov 2025, 11:460.03 0.03 mg/l
3 Oct 2025, 12:410.039 0.039 mg/l
4 Sep 2025, 10:530.1 0.1 mg/l
5 Aug 2025, 09:260.061 0.061 mg/l
4 Jul 2025, 12:090.061 0.061 mg/l
3 Jun 2025, 09:540.043 0.043 mg/l
16 May 2025, 07:350.017 0.017 mg/l
28 Apr 2025, 09:11<0.01 below 0.01 mg/l (not detected above this)
5 Mar 2025, 11:05<0.01 below 0.01 mg/l (not detected above this)
26 Feb 2025, 13:000.014 0.014 mg/l
3 Feb 2025, 10:500.016 0.016 mg/l
3 Feb 2025, 10:480.017 0.017 mg/l
20 Jan 2025, 09:150.017 0.017 mg/l
6 Jan 2025, 10:280.038 0.038 mg/l
18 Dec 2024, 12:570.016 0.016 mg/l
16 Dec 2024, 10:580.018 0.018 mg/l
3 Dec 2024, 11:130.031 0.031 mg/l
20 Nov 2024, 13:250.017 0.017 mg/l
19 Nov 2024, 10:310.014 0.014 mg/l
1 Nov 2024, 10:540.02 0.02 mg/l
31 Oct 2024, 12:180.018 0.018 mg/l
14 Oct 2024, 09:550.024 0.024 mg/l
3 Oct 2024, 08:550.033 0.033 mg/l
24 Sep 2024, 14:450.04 0.04 mg/l
18 Sep 2024, 11:590.039 0.039 mg/l
3 Sep 2024, 08:180.036 0.036 mg/l
27 Aug 2024, 12:550.049 0.049 mg/l
21 Aug 2024, 12:060.036 0.036 mg/l
2 Aug 2024, 11:390.043 0.043 mg/l
23 Jul 2024, 12:100.037 0.037 mg/l
18 Jul 2024, 07:220.021 0.021 mg/l
1 Jul 2024, 10:010.031 0.031 mg/l
24 Jun 2024, 13:100.024 0.024 mg/l
18 Jun 2024, 11:070.025 0.025 mg/l
5 Jun 2024, 07:360.025 0.025 mg/l
2 May 2024, 10:39<0.01 below 0.01 mg/l (not detected above this)
2 Apr 2024, 11:340.019 0.019 mg/l

Turbidity

code 6396 · NTU

3.1 NTU

Sampled 4 Sep 2026, 27 days ago · 13 results banked

051015NTU20242025202628 Apr 2025, 09:11: 1.7 NTU3 Oct 2025, 12:41: 1.9 NTU5 Nov 2025, 11:46: 2.1 NTU4 Dec 2025, 10:50: 7 NTU6 Jan 2026, 10:31: 2.7 NTU4 Feb 2026, 11:09: 15 NTU4 Mar 2026, 10:26: 4.8 NTU7 Apr 2026, 09:47: 1.7 NTU5 May 2026, 10:59: 1.9 NTU10 Jun 2026, 09:21: 2.4 NTU6 Jul 2026, 11:34: 2.5 NTU4 Aug 2026, 11:24: 2.8 NTU4 Sep 2026, 10:27: 3.1 NTU
Every result (13)
SampledResult as publishedReads as
4 Sep 2026, 10:273.1 3.1 NTU
4 Aug 2026, 11:242.8 2.8 NTU
6 Jul 2026, 11:342.5 2.5 NTU
10 Jun 2026, 09:212.4 2.4 NTU
5 May 2026, 10:591.9 1.9 NTU
7 Apr 2026, 09:471.7 1.7 NTU
4 Mar 2026, 10:264.8 4.8 NTU
4 Feb 2026, 11:0915 15 NTU
6 Jan 2026, 10:312.7 2.7 NTU
4 Dec 2025, 10:507 7 NTU
5 Nov 2025, 11:462.1 2.1 NTU
3 Oct 2025, 12:411.9 1.9 NTU
28 Apr 2025, 09:111.7 1.7 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

569 µS/cm

Sampled 4 Sep 2026, 27 days ago · 48 results banked

200400600800µS/cm2024202520262 Apr 2024, 11:34: 308 µS/cm2 May 2024, 10:39: 559 µS/cm5 Jun 2024, 07:36: 532 µS/cm18 Jun 2024, 11:07: 545 µS/cm24 Jun 2024, 13:10: 561 µS/cm1 Jul 2024, 10:01: 576 µS/cm18 Jul 2024, 07:22: 470 µS/cm23 Jul 2024, 12:10: 511 µS/cm2 Aug 2024, 11:39: 567 µS/cm21 Aug 2024, 12:06: 730 µS/cm27 Aug 2024, 12:55: 554 µS/cm3 Sep 2024, 08:18: 563 µS/cm18 Sep 2024, 11:59: 585 µS/cm24 Sep 2024, 14:45: 575 µS/cm3 Oct 2024, 08:55: 603 µS/cm14 Oct 2024, 09:55: 444 µS/cm31 Oct 2024, 12:18: 478 µS/cm1 Nov 2024, 10:54: 493 µS/cm19 Nov 2024, 10:31: 536 µS/cm20 Nov 2024, 13:25: 557 µS/cm3 Dec 2024, 11:13: 301 µS/cm16 Dec 2024, 10:58: 499 µS/cm18 Dec 2024, 12:57: 510 µS/cm6 Jan 2025, 10:28: 247 µS/cm20 Jan 2025, 09:15: 539 µS/cm3 Feb 2025, 10:48: 526 µS/cm3 Feb 2025, 10:50: 526 µS/cm26 Feb 2025, 13:00: 523 µS/cm5 Mar 2025, 11:05: 544 µS/cm28 Apr 2025, 09:11: 567 µS/cm16 May 2025, 07:35: 549 µS/cm3 Jun 2025, 09:54: 573 µS/cm4 Jul 2025, 12:09: 501 µS/cm5 Aug 2025, 09:26: 572 µS/cm4 Sep 2025, 10:53: 479 µS/cm3 Oct 2025, 12:41: 486 µS/cm5 Nov 2025, 11:46: 566 µS/cm4 Dec 2025, 10:50: 451 µS/cm6 Jan 2026, 10:31: 547 µS/cm4 Feb 2026, 11:09: 370 µS/cm4 Mar 2026, 10:26: 533 µS/cm7 Apr 2026, 09:47: 517 µS/cm5 May 2026, 10:59: 521 µS/cm12 May 2026, 11:30: 528 µS/cm10 Jun 2026, 09:21: 564 µS/cm6 Jul 2026, 11:34: 571 µS/cm4 Aug 2026, 11:24: 576 µS/cm4 Sep 2026, 10:27: 569 µS/cm
Every result (48)
SampledResult as publishedReads as
4 Sep 2026, 10:27569 569 µS/cm
4 Aug 2026, 11:24576 576 µS/cm
6 Jul 2026, 11:34571 571 µS/cm
10 Jun 2026, 09:21564 564 µS/cm
12 May 2026, 11:30528 528 µS/cm
5 May 2026, 10:59521 521 µS/cm
7 Apr 2026, 09:47517 517 µS/cm
4 Mar 2026, 10:26533 533 µS/cm
4 Feb 2026, 11:09370 370 µS/cm
6 Jan 2026, 10:31547 547 µS/cm
4 Dec 2025, 10:50451 451 µS/cm
5 Nov 2025, 11:46566 566 µS/cm
3 Oct 2025, 12:41486 486 µS/cm
4 Sep 2025, 10:53479 479 µS/cm
5 Aug 2025, 09:26572 572 µS/cm
4 Jul 2025, 12:09501 501 µS/cm
3 Jun 2025, 09:54573 573 µS/cm
16 May 2025, 07:35549 549 µS/cm
28 Apr 2025, 09:11567 567 µS/cm
5 Mar 2025, 11:05544 544 µS/cm
26 Feb 2025, 13:00523 523 µS/cm
3 Feb 2025, 10:50526 526 µS/cm
3 Feb 2025, 10:48526 526 µS/cm
20 Jan 2025, 09:15539 539 µS/cm
6 Jan 2025, 10:28247 247 µS/cm
18 Dec 2024, 12:57510 510 µS/cm
16 Dec 2024, 10:58499 499 µS/cm
3 Dec 2024, 11:13301 301 µS/cm
20 Nov 2024, 13:25557 557 µS/cm
19 Nov 2024, 10:31536 536 µS/cm
1 Nov 2024, 10:54493 493 µS/cm
31 Oct 2024, 12:18478 478 µS/cm
14 Oct 2024, 09:55444 444 µS/cm
3 Oct 2024, 08:55603 603 µS/cm
24 Sep 2024, 14:45575 575 µS/cm
18 Sep 2024, 11:59585 585 µS/cm
3 Sep 2024, 08:18563 563 µS/cm
27 Aug 2024, 12:55554 554 µS/cm
21 Aug 2024, 12:06730 730 µS/cm
2 Aug 2024, 11:39567 567 µS/cm
23 Jul 2024, 12:10511 511 µS/cm
18 Jul 2024, 07:22470 470 µS/cm
1 Jul 2024, 10:01576 576 µS/cm
24 Jun 2024, 13:10561 561 µS/cm
18 Jun 2024, 11:07545 545 µS/cm
5 Jun 2024, 07:36532 532 µS/cm
2 May 2024, 10:39559 559 µS/cm
2 Apr 2024, 11:34308 308 µS/cm

Everything measured here

22 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 22 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 48 Apr 2024 – Sep 2026 94.5% 4 Sep 2026
Oxygen, Dissolved as O2 9924 River water 48 Apr 2024 – Sep 2026 9.61 mg/l 4 Sep 2026
Temperature of Water 0076 River water 48 Apr 2024 – Sep 2026 14.5 °C 4 Sep 2026
pH 0061 River water 48 Apr 2024 – Sep 2026 8.34 4 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 48 Apr 2024 – Sep 2026 below 0.03 mg/l 4 Sep 2026
Nitrate as N 0117 River water 48 Apr 2024 – Sep 2026 2.8 mg/l 4 Sep 2026
Orthophosphate, reactive as P 0180 River water 48 Apr 2024 – Sep 2026 0.061 mg/l 4 Sep 2026
Turbidity 6396 River water 13 Apr 2025 – Sep 2026 3.1 NTU 4 Sep 2026
Conductivity at 25 C 0077 River water 48 Apr 2024 – Sep 2026 569 µS/cm 4 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 48 Apr 2024 – Sep 2026 180 mg/l 4 Sep 2026
Alkalinity, Dissolved as CaCO3 7867 River water 9 Jun 2024 – May 2026 190 mg/l 12 May 2026
Ammonia un-ionised as N 0119 River water 48 Apr 2024 – Sep 2026 below 0.00076 mg/l 4 Sep 2026
Ammoniacal Nitrogen, Filtered as N 9993 River water 21 Jun 2024 – Sep 2026 0.023 mg/l 4 Sep 2026
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – May 2026 2 mg/l 5 May 2026
Chloride, GF/C Filtered 7190 River water 9 Jun 2024 – May 2026 37 mg/l 12 May 2026
Nitrite as N 0118 River water 48 Apr 2024 – Sep 2026 0.0042 mg/l 4 Sep 2026
Nitrite, Filtered as N 6485 River water 9 Jun 2024 – May 2026 0.008 mg/l 12 May 2026
Nitrogen, Total Oxidised as N 0116 River water 48 Apr 2024 – Sep 2026 2.8 mg/l 4 Sep 2026
Nitrogen, Total Oxidised, Filtered as N 9943 River water 21 Jun 2024 – Sep 2026 2.8 mg/l 4 Sep 2026
Orthophosphate, Filtered as P 9856 River water 21 Jun 2024 – Sep 2026 0.057 mg/l 4 Sep 2026
Salinity : In Situ 7608 River water 6 Jun 2024 – May 2026 0.26 parts per thousand 12 May 2026
Silicate, Filtered as SiO2 9857 River water 9 Jun 2024 – May 2026 2.2 mg/l 12 May 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.