Greatstone Pumping Station

EA name: GREATSTONE PUMPING STN (also listed as “GREATSTONE PUMPING STATION-SAMPLED AT INLET (PREVIOUSLY KNOWN AS NEW ROMNEY P.S. 16/08/10)”)
Environment Agency sampling point SO-E0001517 · 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
8 Sep 2026, 10:2223 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
62 since 4 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 608209, 123695As published, to the nearest 1 m. Open in a map
River, by its own name
Greatstone Pumping Station Sampled
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
Planned investigation (local monitoring) (62 samples)

Main measurements, river water

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

2700 per 100 ml

Sampled 8 Sep 2026, 23 days ago · 60 results banked

02000400060008000per 100 ml2024202520264 Apr 2024, 11:04: 350 per 100 ml10 Apr 2024, 10:50: 1100 per 100 ml17 Apr 2024, 11:40: 630 per 100 ml23 Apr 2024, 11:05: 590 per 100 ml3 May 2024, 12:11: 620 per 100 ml9 May 2024, 11:24: 390 per 100 ml13 May 2024, 12:18: 910 per 100 ml21 May 2024, 12:23: 2300 per 100 ml28 May 2024, 12:57: 1400 per 100 ml5 Jun 2024, 11:37: 1300 per 100 ml12 Jun 2024, 12:19: 880 per 100 ml19 Jun 2024, 12:18: 1700 per 100 ml24 Jun 2024, 11:55: 1500 per 100 ml4 Jul 2024, 11:31: 3000 per 100 ml9 Jul 2024, 12:28: 2700 per 100 ml19 Jul 2024, 11:32: 2200 per 100 ml22 Jul 2024, 12:15: 3600 per 100 ml29 Jul 2024, 12:46: 2200 per 100 ml4 Aug 2024, 11:58: 6500 per 100 ml7 Aug 2024, 11:33: 2400 per 100 ml19 Aug 2024, 11:41: 3300 per 100 ml23 Aug 2024, 11:51: 3400 per 100 ml2 Sep 2024, 11:52: 4900 per 100 ml6 Sep 2024, 13:50: 6900 per 100 ml10 Sep 2024, 13:42: 1700 per 100 ml19 Sep 2024, 10:40: 2500 per 100 ml18 Oct 2024, 13:22: 4400 per 100 ml23 Oct 2024, 12:03: 310 per 100 ml30 Oct 2024, 11:53: 240 per 100 ml8 May 2025, 12:35: 720 per 100 ml12 May 2025, 10:42: 3600 per 100 ml16 May 2025, 13:52: 2100 per 100 ml22 May 2025, 14:38: 1600 per 100 ml28 May 2025, 12:05: 1300 per 100 ml5 Jun 2025, 12:44: 670 per 100 ml11 Jun 2025, 11:14: 790 per 100 ml16 Jun 2025, 10:41: 1000 per 100 ml23 Jun 2025, 12:13: 1300 per 100 ml3 Jul 2025, 12:03: 1500 per 100 ml9 Jul 2025, 14:06: 1700 per 100 ml25 Jul 2025, 11:52: 990 per 100 ml6 Aug 2025, 10:42: 670 per 100 ml12 Aug 2025, 10:41: 840 per 100 ml20 Aug 2025, 11:15: 410 per 100 ml26 Aug 2025, 11:07: 610 per 100 ml4 Sep 2025, 11:47: 1900 per 100 ml10 Sep 2025, 10:29: 840 per 100 ml18 Sep 2025, 11:43: 630 per 100 ml22 Sep 2025, 12:17: 460 per 100 ml8 Apr 2026, 14:09: 280 per 100 ml30 Apr 2026, 13:05: 1700 per 100 ml6 May 2026, 11:39: 430 per 100 ml18 May 2026, 10:38: 200 per 100 ml3 Jun 2026, 13:22: 4800 per 100 ml17 Jun 2026, 14:51: 610 per 100 ml3 Jul 2026, 10:36: 440 per 100 ml13 Jul 2026, 10:23: 1100 per 100 ml10 Aug 2026, 10:45: 400 per 100 ml24 Aug 2026, 11:30: 1800 per 100 ml8 Sep 2026, 10:22: 2700 per 100 ml
Every result (60)
SampledResult as publishedReads as
8 Sep 2026, 10:222700 2700 per 100 ml
24 Aug 2026, 11:301800 1800 per 100 ml
10 Aug 2026, 10:45400 400 per 100 ml
13 Jul 2026, 10:231100 1100 per 100 ml
3 Jul 2026, 10:36440 440 per 100 ml
17 Jun 2026, 14:51610 610 per 100 ml
3 Jun 2026, 13:224800 4800 per 100 ml
18 May 2026, 10:38200 200 per 100 ml
6 May 2026, 11:39430 430 per 100 ml
30 Apr 2026, 13:051700 1700 per 100 ml
8 Apr 2026, 14:09280 280 per 100 ml
22 Sep 2025, 12:17460 460 per 100 ml
18 Sep 2025, 11:43630 630 per 100 ml
10 Sep 2025, 10:29840 840 per 100 ml
4 Sep 2025, 11:471900 1900 per 100 ml
26 Aug 2025, 11:07610 610 per 100 ml
20 Aug 2025, 11:15410 410 per 100 ml
12 Aug 2025, 10:41840 840 per 100 ml
6 Aug 2025, 10:42670 670 per 100 ml
25 Jul 2025, 11:52990 990 per 100 ml
9 Jul 2025, 14:061700 1700 per 100 ml
3 Jul 2025, 12:031500 1500 per 100 ml
23 Jun 2025, 12:131300 1300 per 100 ml
16 Jun 2025, 10:411000 1000 per 100 ml
11 Jun 2025, 11:14790 790 per 100 ml
5 Jun 2025, 12:44670 670 per 100 ml
28 May 2025, 12:051300 1300 per 100 ml
22 May 2025, 14:381600 1600 per 100 ml
16 May 2025, 13:522100 2100 per 100 ml
12 May 2025, 10:423600 3600 per 100 ml
8 May 2025, 12:35720 720 per 100 ml
30 Oct 2024, 11:53240 240 per 100 ml
23 Oct 2024, 12:03310 310 per 100 ml
18 Oct 2024, 13:224400 4400 per 100 ml
19 Sep 2024, 10:402500 2500 per 100 ml
10 Sep 2024, 13:421700 1700 per 100 ml
6 Sep 2024, 13:506900 6900 per 100 ml
2 Sep 2024, 11:524900 4900 per 100 ml
23 Aug 2024, 11:513400 3400 per 100 ml
19 Aug 2024, 11:413300 3300 per 100 ml
7 Aug 2024, 11:332400 2400 per 100 ml
4 Aug 2024, 11:586500 6500 per 100 ml
29 Jul 2024, 12:462200 2200 per 100 ml
22 Jul 2024, 12:153600 3600 per 100 ml
19 Jul 2024, 11:322200 2200 per 100 ml
9 Jul 2024, 12:282700 2700 per 100 ml
4 Jul 2024, 11:313000 3000 per 100 ml
24 Jun 2024, 11:551500 1500 per 100 ml
19 Jun 2024, 12:181700 1700 per 100 ml
12 Jun 2024, 12:19880 880 per 100 ml
5 Jun 2024, 11:371300 1300 per 100 ml
28 May 2024, 12:571400 1400 per 100 ml
21 May 2024, 12:232300 2300 per 100 ml
13 May 2024, 12:18910 910 per 100 ml
9 May 2024, 11:24390 390 per 100 ml
3 May 2024, 12:11620 620 per 100 ml
23 Apr 2024, 11:05590 590 per 100 ml
17 Apr 2024, 11:40630 630 per 100 ml
10 Apr 2024, 10:501100 1100 per 100 ml
4 Apr 2024, 11:04350 350 per 100 ml

Everything measured here

30 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 30 rows
DeterminandMaterialResults First – lastLatest result
Escherichia coli : Confirmed : MF 2348 River water 60 Apr 2024 – Sep 2026 2700 per 100 ml 8 Sep 2026
Bacteroides HF183 primer 5886 River water 1 Jul 2024 – Jul 2024 Present / 100ml 29 Jul 2024
Bacteroidetes Marker : All 4907 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Bacteroidetes Marker : Horse 3122 River water 1 Jul 2024 – Jul 2024 Not found 29 Jul 2024
Bacteroidetes Marker : Horse Copy Number 3123 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
Bacteroidetes Marker : Human copy number 3820 River water 1 Jul 2024 – Jul 2024 4.3 log (10) gene copies / 100ml 29 Jul 2024
Bacteroidetes Marker : Ruminant 4906 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Bacteroidetes Marker : Ruminant copy number 3819 River water 1 Jul 2024 – Jul 2024 4 log (10) gene copies / 100ml 29 Jul 2024
Bacteroidetes marker: All copy number 3818 River water 1 Jul 2024 – Jul 2024 6.8 log (10) gene copies / 100ml 29 Jul 2024
Catellicoccus Marker : Seabird 3120 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Catellicoccus Marker : Seabird Copy Number 3116 River water 1 Jul 2024 – Jul 2024 4.1 log (10) gene copies / 100ml 29 Jul 2024
Enterococci: Intestinal: Confirmed: MF 3723 River water 59 Apr 2024 – Sep 2026 3300 colony forming units / 100ml 8 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 59 Apr 2024 – Sep 2026 3300 colony forming units / 100ml 8 Sep 2026
Microbial Source Tracking 4876 River water 1 Jul 2024 – Jul 2024 1 text result 29 Jul 2024
Mitochondrial Marker : Avian 4871 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Mitochondrial Marker : Avian copy number 3817 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
Mitochondrial Marker : Canine 4870 River water 1 Jul 2024 – Jul 2024 Not found 29 Jul 2024
Mitochondrial Marker : Cattle 4755 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Mitochondrial Marker : Cattle copy number 3789 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
Mitochondrial Marker : Human 4869 River water 1 Jul 2024 – Jul 2024 Present 29 Jul 2024
Mitochondrial Marker : Human copy number 3812 River water 1 Jul 2024 – Jul 2024 2.8 log (10) gene copies / 100ml 29 Jul 2024
Mitochondrial Marker : Pig 4754 River water 1 Jul 2024 – Jul 2024 Not found 29 Jul 2024
Mitochondrial Marker : Pig copy number 3779 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
Mitochondrial Marker : Sheep 4753 River water 1 Jul 2024 – Jul 2024 Not found 29 Jul 2024
Mitochondrial Marker : Sheep copy number 3778 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
Mitochrondrial Marker: Canine copy number 3816 River water 1 Jul 2024 – Jul 2024 below 2 log (10) gene copies / 100ml 29 Jul 2024
MST Filtration 4926 River water 61 Apr 2024 – Sep 2026 DNA Stored 8 Sep 2026
Preparation: DNA 5923 River water 1 Jul 2024 – Jul 2024 Done 29 Jul 2024
Salinity : In Situ 7608 River water 62 Apr 2024 – Sep 2026 0.61 parts per thousand 8 Sep 2026
Volume of Sample Filtered 4865 River water 61 Apr 2024 – Sep 2026 720 millilitre 8 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.