Gorrell Stream at Millstrood Road

EA name: GORRELL STREAM AT MILLSTROOD ROAD
Environment Agency sampling point SO-E0007319 · 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
3 Sep 2026, 12:3928 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 4 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 611058, 166027As published, to the nearest 1 m. Open in a map
River, by its own name
Gorrell Stream
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (36 samples)

Main measurements, river water

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

6200 per 100 ml

Sampled 3 Sep 2026, 28 days ago · 36 results banked

0200004000060000per 100 ml2024202520264 Oct 2023, 10:36: 5700 per 100 ml1 Nov 2023, 13:24: 9200 per 100 ml4 Dec 2023, 12:40: 2400 per 100 ml10 Jan 2024, 10:36: 610 per 100 ml8 Feb 2024, 12:22: 9300 per 100 ml5 Mar 2024, 10:33: 13000 per 100 ml4 Apr 2024, 10:21: 10000 per 100 ml22 May 2024, 11:37: 13000 per 100 ml13 Jun 2024, 13:38: 6300 per 100 ml16 Jul 2024, 12:55: 16000 per 100 ml16 Aug 2024, 11:37: 30000 per 100 ml9 Sep 2024, 12:01: 40000 per 100 ml25 Oct 2024, 14:07: 2800 per 100 ml12 Nov 2024, 12:51: 52000 per 100 ml18 Dec 2024, 11:36: 5000 per 100 ml27 Jan 2025, 13:10: 4700 per 100 ml12 Feb 2025, 10:51: 580 per 100 ml7 Mar 2025, 10:29: 2700 per 100 ml9 Apr 2025, 12:33: 1100 per 100 ml14 May 2025, 14:21: 1200 per 100 ml5 Jun 2025, 12:53: 2600 per 100 ml9 Jul 2025, 10:18: 4200 per 100 ml8 Aug 2025, 10:08: 2800 per 100 ml10 Sep 2025, 13:58: 6700 per 100 ml15 Oct 2025, 13:40: 1700 per 100 ml6 Nov 2025, 09:55: 1400 per 100 ml9 Dec 2025, 12:38: 3600 per 100 ml8 Jan 2026, 12:42: 3200 per 100 ml19 Feb 2026, 12:30: 16000 per 100 ml23 Mar 2026, 11:43: 960 per 100 ml28 Apr 2026, 12:38: 1200 per 100 ml28 May 2026, 10:08: 2100 per 100 ml10 Jun 2026, 12:36: 790 per 100 ml1 Jul 2026, 11:45: 2100 per 100 ml10 Aug 2026, 10:53: 2000 per 100 ml3 Sep 2026, 12:39: 6200 per 100 ml
Every result (36)
SampledResult as publishedReads as
3 Sep 2026, 12:396200 6200 per 100 ml
10 Aug 2026, 10:532000 2000 per 100 ml
1 Jul 2026, 11:452100 2100 per 100 ml
10 Jun 2026, 12:36790 790 per 100 ml
28 May 2026, 10:082100 2100 per 100 ml
28 Apr 2026, 12:381200 1200 per 100 ml
23 Mar 2026, 11:43960 960 per 100 ml
19 Feb 2026, 12:3016000 16000 per 100 ml
8 Jan 2026, 12:423200 3200 per 100 ml
9 Dec 2025, 12:383600 3600 per 100 ml
6 Nov 2025, 09:551400 1400 per 100 ml
15 Oct 2025, 13:401700 1700 per 100 ml
10 Sep 2025, 13:586700 6700 per 100 ml
8 Aug 2025, 10:082800 2800 per 100 ml
9 Jul 2025, 10:184200 4200 per 100 ml
5 Jun 2025, 12:532600 2600 per 100 ml
14 May 2025, 14:211200 1200 per 100 ml
9 Apr 2025, 12:331100 1100 per 100 ml
7 Mar 2025, 10:292700 2700 per 100 ml
12 Feb 2025, 10:51580 580 per 100 ml
27 Jan 2025, 13:104700 4700 per 100 ml
18 Dec 2024, 11:365000 5000 per 100 ml
12 Nov 2024, 12:5152000 52000 per 100 ml
25 Oct 2024, 14:072800 2800 per 100 ml
9 Sep 2024, 12:0140000 40000 per 100 ml
16 Aug 2024, 11:3730000 30000 per 100 ml
16 Jul 2024, 12:5516000 16000 per 100 ml
13 Jun 2024, 13:386300 6300 per 100 ml
22 May 2024, 11:3713000 13000 per 100 ml
4 Apr 2024, 10:2110000 10000 per 100 ml
5 Mar 2024, 10:3313000 13000 per 100 ml
8 Feb 2024, 12:229300 9300 per 100 ml
10 Jan 2024, 10:36610 610 per 100 ml
4 Dec 2023, 12:402400 2400 per 100 ml
1 Nov 2023, 13:249200 9200 per 100 ml
4 Oct 2023, 10:365700 5700 per 100 ml

Everything measured here

6 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 6 rows
DeterminandMaterialResults First – lastLatest result
Escherichia coli : Confirmed : MF 2348 River water 36 Oct 2023 – Sep 2026 6200 per 100 ml 3 Sep 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 36 Oct 2023 – Sep 2026 7200 colony forming units / 100ml 3 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 36 Oct 2023 – Sep 2026 8000 colony forming units / 100ml 3 Sep 2026
MST Filtration 4926 River water 36 Oct 2023 – Sep 2026 DNA Stored 3 Sep 2026
Salinity : In Situ 7608 River water 36 Oct 2023 – Sep 2026 0.72 parts per thousand 3 Sep 2026
Volume of Sample Filtered 4865 River water 36 Oct 2023 – Sep 2026 380 millilitre 3 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.