River Ribble at Sawley Bridge
EA name: RIVER RIBBLE AT SAWLEY BRIDGE
Environment Agency sampling point NW-88003430 · 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 Sep 2026, 11:0021 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
- Samples banked
- 44 since 23 Aug 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 377491, 446624As published, to the nearest 1 m. Open in a map
- River, by its own name
- Ribble
- River, by the map
- River RibblePlaced on the river its name gives, 30 m from the line.
- Next gauge downstream
- Low Moor On the River Ribble · 9.0 km along the river
- Nearest gauge upstream
- Bolton by Bowland Hellifield rd On the Kirk Beck · 4.0 km along the riverArnford Weir On the River Ribble · 17 km along the riverHellifield On the Hellifield Beck · 18 km along the river
- Why it was sampled
- Planned investigation (local monitoring) (41 samples)
Statutory failures (follow ups at non-designated points) (3 samples)
Main measurements, river water
E. coli
confirmed, membrane filtration · code 2348 · per 100 ml
500 per 100 ml
Sampled 10 Sep 2026, 21 days ago · 41 results banked
Also measured in number per hundred millilitres on another sample material (2GZZ): 3 results, kept apart (see the table).
Every result (41)
| Sampled | Result as published | Reads as |
|---|---|---|
| 10 Sep 2026, 11:00 | 500 | 500 per 100 ml |
| 3 Sep 2026, 11:11 | 8200 | 8200 per 100 ml |
| 26 Aug 2026, 10:58 | 630 | 630 per 100 ml |
| 20 Aug 2026, 11:03 | 16000 | 16000 per 100 ml |
| 12 Aug 2026, 11:00 | 740 | 740 per 100 ml |
| 9 Aug 2026, 11:41 | 420 | 420 per 100 ml |
| 3 Aug 2026, 11:10 | 440 | 440 per 100 ml |
| 29 Jul 2026, 10:53 | 540 | 540 per 100 ml |
| 24 Jul 2026, 11:15 | 340 | 340 per 100 ml |
| 19 Jul 2026, 11:00 | 210 | 210 per 100 ml |
| 14 Jul 2026, 11:39 | 140 | 140 per 100 ml |
| 10 Jul 2026, 11:33 | 250 | 250 per 100 ml |
| 1 Jul 2026, 11:08 | 410 | 410 per 100 ml |
| 22 Jun 2026, 11:14 | 510 | 510 per 100 ml |
| 17 Jun 2026, 11:02 | 440 | 440 per 100 ml |
| 12 Jun 2026, 11:14 | 3400 | 3400 per 100 ml |
| 11 Jun 2026, 11:30 | 1300 | 1300 per 100 ml |
| 3 Jun 2026, 11:03 | 10000 | 10000 per 100 ml |
| 27 May 2026, 10:58 | 280 | 280 per 100 ml |
| 19 May 2026, 11:32 | 13000 | 13000 per 100 ml |
| 3 Sep 2025, 11:03 | 4400 | 4400 per 100 ml |
| 28 Aug 2025, 10:43 | 460 | 460 per 100 ml |
| 19 Aug 2025, 10:52 | 600 | 600 per 100 ml |
| 12 Aug 2025, 10:45 | 270 | 270 per 100 ml |
| 5 Aug 2025, 10:50 | 12000 | 12000 per 100 ml |
| 30 Jul 2025, 11:07 | 600 | 600 per 100 ml |
| 22 Jul 2025, 11:11 | 2200 | 2200 per 100 ml |
| 17 Jul 2025, 11:11 | 2300 | 2300 per 100 ml |
| 13 Jul 2025, 11:05 | 160 | 160 per 100 ml |
| 9 Jul 2025, 11:00 | 300 | 300 per 100 ml |
| 2 Jul 2025, 11:03 | 700 | 700 per 100 ml |
| 25 Jun 2025, 11:25 | 550 | 550 per 100 ml |
| 19 Jun 2025, 10:57 | 880 | 880 per 100 ml |
| 15 Jun 2025, 10:45 | 410 | 410 per 100 ml |
| 10 Jun 2025, 10:08 | 21000 | 21000 per 100 ml |
| 6 Jun 2025, 10:58 | 2600 | 2600 per 100 ml |
| 29 May 2025, 11:09 | 12000 | 12000 per 100 ml |
| 21 May 2025, 10:57 | 350 | 350 per 100 ml |
| 16 May 2025, 11:22 | 200 | 200 per 100 ml |
| 7 May 2025, 11:47 | 420 | 420 per 100 ml |
| 22 Apr 2025, 10:27 | 210 | 210 per 100 ml |
Everything measured here
29 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 34 rows
| Determinand | Material | Results | First – last | Latest result |
|---|---|---|---|---|
| Escherichia coli : Confirmed : MF 2348 | River water | 41 | Apr 2025 – Sep 2026 | 500 per 100 ml 10 Sep 2026 |
| Escherichia coli : Confirmed : MF 2348 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 600 per 100 ml 6 Sep 2024 |
| Enterococci: Intestinal: Confirmed: MF 3723 | River water | 41 | Apr 2025 – Sep 2026 | 220 colony forming units / 100ml 10 Sep 2026 |
| Enterococci: Intestinal: Presumptive: MF 3722 | River water | 41 | Apr 2025 – Sep 2026 | 220 colony forming units / 100ml 10 Sep 2026 |
| MST Filtration 4926 | River water | 41 | Apr 2025 – Sep 2026 | DNA Stored 10 Sep 2026 |
| Volume of Sample Filtered 4865 | River water | 41 | Apr 2025 – Sep 2026 | 800 millilitre 10 Sep 2026 |
| Bacteroides HF183 primer 5886 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present / 100ml 6 Sep 2024 |
| Bacteroidetes Marker : All 4907 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Bacteroidetes Marker : Horse 3122 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Not found 6 Sep 2024 |
| Bacteroidetes Marker : Horse Copy Number 3123 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | below 2 log (10) gene copies / 100ml 6 Sep 2024 |
| Bacteroidetes Marker : Human copy number 3820 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 3.4 log (10) gene copies / 100ml 6 Sep 2024 |
| Bacteroidetes Marker : Ruminant 4906 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Bacteroidetes Marker : Ruminant copy number 3819 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 5 log (10) gene copies / 100ml 6 Sep 2024 |
| Bacteroidetes marker: All copy number 3818 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 6.5 log (10) gene copies / 100ml 6 Sep 2024 |
| Catellicoccus Marker : Seabird 3120 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Not found 6 Sep 2024 |
| Catellicoccus Marker : Seabird Copy Number 3116 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | below 2 log (10) gene copies / 100ml 6 Sep 2024 |
| Enterococci: Intestinal: Confirmed: MF 3723 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 160 colony forming units / 100ml 6 Sep 2024 |
| Enterococci: Intestinal: Presumptive: MF 3722 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 160 colony forming units / 100ml 6 Sep 2024 |
| Microbial Source Tracking 4876 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 1 text result 6 Sep 2024 |
| Mitochondrial Marker : Avian 4871 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Not found 6 Sep 2024 |
| Mitochondrial Marker : Avian copy number 3817 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | below 2 log (10) gene copies / 100ml 6 Sep 2024 |
| Mitochondrial Marker : Canine 4870 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Mitochondrial Marker : Cattle 4755 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Mitochondrial Marker : Cattle copy number 3789 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 3.1 log (10) gene copies / 100ml 6 Sep 2024 |
| Mitochondrial Marker : Human 4869 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Mitochondrial Marker : Human copy number 3812 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 3.9 log (10) gene copies / 100ml 6 Sep 2024 |
| Mitochondrial Marker : Pig 4754 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Mitochondrial Marker : Pig copy number 3779 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | below 2 log (10) gene copies / 100ml 6 Sep 2024 |
| Mitochondrial Marker : Sheep 4753 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Present 6 Sep 2024 |
| Mitochondrial Marker : Sheep copy number 3778 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 2.5 log (10) gene copies / 100ml 6 Sep 2024 |
| Mitochrondrial Marker: Canine copy number 3816 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | below 2 log (10) gene copies / 100ml 6 Sep 2024 |
| MST Filtration 4926 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | DNA Stored 6 Sep 2024 |
| Preparation: DNA 5923 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | Done 6 Sep 2024 |
| Volume of Sample Filtered 4865 | Pond / lake / reservoir water | 3 | Aug 2024 – Sep 2024 | 960 millilitre 6 Sep 2024 |
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.