River Jordan

EA name: RIVER JORDAN
Environment Agency sampling point SW-50031305 · 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
25 Sep 2025, 11:2012 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
42 since 10 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 370293, 81962As published, to the nearest 1 m. Open in a map
River, by its own name
Jordan
River, by the map
River JordanPlaced on the river its name gives, 9 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Why it was sampled
Planned investigation (local monitoring) (41 samples)
Unplanned reactive monitoring (pollution incidents) (1 samples)

Main measurements, river water

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

630 per 100 ml

Sampled 25 Sep 2025, 12 months ago · 42 results banked

0100002000030000per 100 ml202420252026no sample published after Sep 202510 Apr 2024, 10:20: 170 per 100 ml5 May 2024, 12:39: 480 per 100 ml17 May 2024, 12:23: 380 per 100 ml23 May 2024, 13:01: 3700 per 100 ml28 May 2024, 10:59: 2000 per 100 ml5 Jun 2024, 12:55: 770 per 100 ml9 Jun 2024, 12:04: 2100 per 100 ml14 Jun 2024, 12:35: 2800 per 100 ml24 Jun 2024, 11:46: 610 per 100 ml3 Jul 2024, 14:10: 880 per 100 ml11 Jul 2024, 11:46: 21000 per 100 ml15 Jul 2024, 12:19: 3500 per 100 ml17 Jul 2024, 13:40: 1400 per 100 ml26 Jul 2024, 11:28: 4000 per 100 ml6 Aug 2024, 12:24: 19000 per 100 ml14 Aug 2024, 12:33: 6400 per 100 ml21 Aug 2024, 11:46: 2000 per 100 ml28 Aug 2024, 12:35: 1100 per 100 ml5 Sep 2024, 12:38: 23000 per 100 ml10 Sep 2024, 10:42: 1000 per 100 ml17 Sep 2024, 12:23: 1200 per 100 ml25 Sep 2024, 10:36: 4000 per 100 ml1 May 2025, 11:04: 350 per 100 ml15 May 2025, 10:05: 820 per 100 ml21 May 2025, 11:12: 6800 per 100 ml29 May 2025, 12:16: 890 per 100 ml2 Jun 2025, 10:01: 760 per 100 ml13 Jun 2025, 11:16: 2400 per 100 ml19 Jun 2025, 10:40: 730 per 100 ml30 Jun 2025, 11:08: 1300 per 100 ml3 Jul 2025, 10:07: 2400 per 100 ml9 Jul 2025, 11:32: 14000 per 100 ml16 Jul 2025, 12:51: 600 per 100 ml26 Jul 2025, 11:18: 710 per 100 ml1 Aug 2025, 12:44: 640 per 100 ml11 Aug 2025, 12:05: 1000 per 100 ml18 Aug 2025, 10:01: 630 per 100 ml24 Aug 2025, 11:32: 640 per 100 ml3 Sep 2025, 11:02: 10000 per 100 ml9 Sep 2025, 11:27: 740 per 100 ml19 Sep 2025, 14:09: 400 per 100 ml25 Sep 2025, 11:20: 630 per 100 ml
Every result (42)
SampledResult as publishedReads as
25 Sep 2025, 11:20630 630 per 100 ml
19 Sep 2025, 14:09400 400 per 100 ml
9 Sep 2025, 11:27740 740 per 100 ml
3 Sep 2025, 11:0210000 10000 per 100 ml
24 Aug 2025, 11:32640 640 per 100 ml
18 Aug 2025, 10:01630 630 per 100 ml
11 Aug 2025, 12:051000 1000 per 100 ml
1 Aug 2025, 12:44640 640 per 100 ml
26 Jul 2025, 11:18710 710 per 100 ml
16 Jul 2025, 12:51600 600 per 100 ml
9 Jul 2025, 11:3214000 14000 per 100 ml
3 Jul 2025, 10:072400 2400 per 100 ml
30 Jun 2025, 11:081300 1300 per 100 ml
19 Jun 2025, 10:40730 730 per 100 ml
13 Jun 2025, 11:162400 2400 per 100 ml
2 Jun 2025, 10:01760 760 per 100 ml
29 May 2025, 12:16890 890 per 100 ml
21 May 2025, 11:126800 6800 per 100 ml
15 May 2025, 10:05820 820 per 100 ml
1 May 2025, 11:04350 350 per 100 ml
25 Sep 2024, 10:364000 4000 per 100 ml
17 Sep 2024, 12:231200 1200 per 100 ml
10 Sep 2024, 10:421000 1000 per 100 ml
5 Sep 2024, 12:3823000 23000 per 100 ml
28 Aug 2024, 12:351100 1100 per 100 ml
21 Aug 2024, 11:462000 2000 per 100 ml
14 Aug 2024, 12:336400 6400 per 100 ml
6 Aug 2024, 12:2419000 19000 per 100 ml
26 Jul 2024, 11:284000 4000 per 100 ml
17 Jul 2024, 13:401400 1400 per 100 ml
15 Jul 2024, 12:193500 3500 per 100 ml
11 Jul 2024, 11:4621000 21000 per 100 ml
3 Jul 2024, 14:10880 880 per 100 ml
24 Jun 2024, 11:46610 610 per 100 ml
14 Jun 2024, 12:352800 2800 per 100 ml
9 Jun 2024, 12:042100 2100 per 100 ml
5 Jun 2024, 12:55770 770 per 100 ml
28 May 2024, 10:592000 2000 per 100 ml
23 May 2024, 13:013700 3700 per 100 ml
17 May 2024, 12:23380 380 per 100 ml
5 May 2024, 12:39480 480 per 100 ml
10 Apr 2024, 10:20170 170 per 100 ml

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
Escherichia coli : Confirmed : MF 2348 River water 42 Apr 2024 – Sep 2025 630 per 100 ml 25 Sep 2025
Bacteroides HF183 primer 5886 River water 1 Jul 2024 – Jul 2024 Present / 100ml 11 Jul 2024
Bacteroidetes Marker : Human copy number 3820 River water 1 Jul 2024 – Jul 2024 3.4 log (10) gene copies / 100ml 11 Jul 2024
Bacteroidetes Marker : Ruminant 4906 River water 1 Jul 2024 – Jul 2024 Present 11 Jul 2024
Bacteroidetes Marker : Ruminant copy number 3819 River water 1 Jul 2024 – Jul 2024 3.8 log (10) gene copies / 100ml 11 Jul 2024
Catellicoccus Marker : Seabird 3120 River water 1 Jul 2024 – Jul 2024 Present 11 Jul 2024
Catellicoccus Marker : Seabird Copy Number 3116 River water 1 Jul 2024 – Jul 2024 3 log (10) gene copies / 100ml 11 Jul 2024
Enterococci: Intestinal: Presumptive: MF 3722 River water 42 Apr 2024 – Sep 2025 620 colony forming units / 100ml 25 Sep 2025
Microbial Source Tracking 4876 River water 1 Jul 2024 – Jul 2024 1 text result 11 Jul 2024
Mitochondrial Marker : Canine 4870 River water 1 Jul 2024 – Jul 2024 Present 11 Jul 2024
Mitochrondrial Marker: Canine copy number 3816 River water 1 Jul 2024 – Jul 2024 4.3 log (10) gene copies / 100ml 11 Jul 2024
MST Filtration 4926 River water 41 May 2024 – Sep 2025 DNA Stored 25 Sep 2025
Preparation: DNA 5923 River water 1 Jul 2024 – Jul 2024 Done 11 Jul 2024
Volume of Sample Filtered 4865 River water 41 May 2024 – Sep 2025 920 millilitre 25 Sep 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.