S. Frome upstream of Weir at Snarlton Farm

EA name: S. FROME US WEIR AT SNARLTON FARM
Environment Agency sampling point SW-61260165 · 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
21 Sep 2026, 13:3810 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
20 since 19 May 2026 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) · results completed 25 Sep 2026
Where
National Grid 381141, 157257As published, to the nearest 1 m. Open in a map
River, by its own name
South Frome
River, by the map
River FromePlaced on a river whose name partly matches its own, 10 m from the line.
Next gauge downstream
Bathford On the River Avon · 15 km along the river
Nearest gauge upstream
Tellisford On the Somerset Frome · 1.7 km along the river
Why it was sampled
Planned investigation (local monitoring) (20 samples)

Results here were completed a median of 4 days after the sample was taken (4 to 14 days, 20 samples).

Main measurements, river water

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

630 per 100 ml

Sampled 21 Sep 2026, 10 days ago · 20 results banked

0500100015002000per 100 ml20242025202619 May 2026, 13:04: 45 per 100 ml27 May 2026, 12:45: 200 per 100 ml4 Jun 2026, 12:22: 2000 per 100 ml7 Jun 2026, 11:47: 1500 per 100 ml12 Jun 2026, 12:34: 940 per 100 ml15 Jun 2026, 14:39: 160 per 100 ml26 Jun 2026, 10:59: 580 per 100 ml2 Jul 2026, 11:24: 270 per 100 ml8 Jul 2026, 13:56: 200 per 100 ml14 Jul 2026, 12:32: 290 per 100 ml20 Jul 2026, 12:59: 110 per 100 ml28 Jul 2026, 11:59: 200 per 100 ml7 Aug 2026, 13:55: 230 per 100 ml9 Aug 2026, 12:06: 200 per 100 ml13 Aug 2026, 13:47: 250 per 100 ml21 Aug 2026, 12:19: 1100 per 100 ml3 Sep 2026, 14:48: 350 per 100 ml9 Sep 2026, 13:26: 1200 per 100 ml15 Sep 2026, 15:07: 440 per 100 ml21 Sep 2026, 13:38: 630 per 100 ml
Every result (20)
SampledResult as publishedReads as
21 Sep 2026, 13:38630 630 per 100 ml
15 Sep 2026, 15:07440 440 per 100 ml
9 Sep 2026, 13:261200 1200 per 100 ml
3 Sep 2026, 14:48350 350 per 100 ml
21 Aug 2026, 12:191100 1100 per 100 ml
13 Aug 2026, 13:47250 250 per 100 ml
9 Aug 2026, 12:06200 200 per 100 ml
7 Aug 2026, 13:55230 230 per 100 ml
28 Jul 2026, 11:59200 200 per 100 ml
20 Jul 2026, 12:59110 110 per 100 ml
14 Jul 2026, 12:32290 290 per 100 ml
8 Jul 2026, 13:56200 200 per 100 ml
2 Jul 2026, 11:24270 270 per 100 ml
26 Jun 2026, 10:59580 580 per 100 ml
15 Jun 2026, 14:39160 160 per 100 ml
12 Jun 2026, 12:34940 940 per 100 ml
7 Jun 2026, 11:471500 1500 per 100 ml
4 Jun 2026, 12:222000 2000 per 100 ml
27 May 2026, 12:45200 200 per 100 ml
19 May 2026, 13:0445 45 per 100 ml

Everything measured here

4 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 4 rows
DeterminandMaterialResults First – lastLatest result
Escherichia coli : Confirmed : MF 2348 River water 20 May 2026 – Sep 2026 630 per 100 ml 21 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 20 May 2026 – Sep 2026 240 colony forming units / 100ml 21 Sep 2026
MST Filtration 4926 River water 20 May 2026 – Sep 2026 DNA Stored 21 Sep 2026
Volume of Sample Filtered 4865 River water 20 May 2026 – Sep 2026 860 millilitre 21 Sep 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.