Pill River at Blue Anchor

EA name: PILL RIVER AT BLUE ANCHOR (also listed as “PILL R BLUE ANCHOR”)
Environment Agency sampling point SW-60580103 · 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, 12:2810 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
73 since 9 Oct 2023 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 302720, 143489As published, to the nearest 1 m. Open in a map
River, by its own name
Pill
River, by the map
Pill RiverPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
None tracedThe map stops before any gauge.
Why it was sampled
Planned investigation (local monitoring) (61 samples)
Monitoring (national agency policy) (12 samples)

Results here were completed a median of 4 days after the sample was taken (4 to 12 days, 24 samples).

Main measurements, river water

pH

code 0061

8.21

Sampled 22 Mar 2024, 2.5 years ago · 12 results banked

7.888.28.4202420252026no sample published after Mar 20249 Oct 2023, 11:20: 8.0816 Oct 2023, 11:42: 7.981 Nov 2023, 13:33: 7.9720 Nov 2023, 10:53: 7.936 Dec 2023, 12:38: 7.9719 Dec 2023, 12:38: 7.89 Jan 2024, 11:49: 8.1918 Jan 2024, 12:42: 8.252 Feb 2024, 11:34: 8.2922 Feb 2024, 10:36: 7.817 Mar 2024, 11:54: 7.9422 Mar 2024, 10:03: 8.21
Every result (12)
SampledResult as publishedReads as
22 Mar 2024, 10:038.21 8.21
7 Mar 2024, 11:547.94 7.94
22 Feb 2024, 10:367.81 7.81
2 Feb 2024, 11:348.29 8.29
18 Jan 2024, 12:428.25 8.25
9 Jan 2024, 11:498.19 8.19
19 Dec 2023, 12:387.8 7.8
6 Dec 2023, 12:387.97 7.97
20 Nov 2023, 10:537.93 7.93
1 Nov 2023, 13:337.97 7.97
16 Oct 2023, 11:427.98 7.98
9 Oct 2023, 11:208.08 8.08

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

2900 per 100 ml

Sampled 21 Sep 2026, 10 days ago · 60 results banked

02000400060008000per 100 ml2024202520261 May 2024, 13:25: 480 per 100 ml15 May 2024, 10:03: 1300 per 100 ml28 May 2024, 09:21: 990 per 100 ml3 Jun 2024, 14:30: 510 per 100 ml11 Jun 2024, 09:26: 1300 per 100 ml17 Jun 2024, 14:49: 1400 per 100 ml27 Jun 2024, 09:34: 1200 per 100 ml30 Jun 2024, 13:46: 1100 per 100 ml1 Jul 2024, 12:07: 850 per 100 ml11 Jul 2024, 12:23: 1700 per 100 ml15 Jul 2024, 12:05: 2100 per 100 ml26 Jul 2024, 10:29: 2200 per 100 ml30 Jul 2024, 12:17: 1300 per 100 ml9 Aug 2024, 11:29: 2600 per 100 ml14 Aug 2024, 12:03: 1400 per 100 ml23 Aug 2024, 08:06: 3700 per 100 ml25 Aug 2024, 09:23: 2300 per 100 ml27 Aug 2024, 12:47: 2000 per 100 ml8 Sep 2024, 10:27: 5600 per 100 ml9 Sep 2024, 09:27: 1500 per 100 ml12 Sep 2024, 10:41: 940 per 100 ml1 May 2025, 14:19: 480 per 100 ml15 May 2025, 10:33: 560 per 100 ml24 May 2025, 17:51: 1500 per 100 ml28 May 2025, 10:16: 720 per 100 ml9 Jun 2025, 16:32: 760 per 100 ml12 Jun 2025, 11:12: 5500 per 100 ml22 Jun 2025, 13:17: 1000 per 100 ml26 Jun 2025, 10:50: 1800 per 100 ml9 Jul 2025, 15:55: 510 per 100 ml22 Jul 2025, 13:21: 1700 per 100 ml26 Jul 2025, 11:19: 1100 per 100 ml7 Aug 2025, 15:33: 880 per 100 ml11 Aug 2025, 11:01: 670 per 100 ml21 Aug 2025, 15:27: 1500 per 100 ml26 Aug 2025, 12:18: 1800 per 100 ml5 Sep 2025, 14:16: 1000 per 100 ml9 Sep 2025, 11:24: 6400 per 100 ml19 Sep 2025, 13:42: 2800 per 100 ml23 Sep 2025, 10:51: 1200 per 100 ml20 May 2026, 13:21: 290 per 100 ml26 May 2026, 16:58: 570 per 100 ml5 Jun 2026, 11:36: 380 per 100 ml8 Jun 2026, 13:27: 670 per 100 ml10 Jun 2026, 11:48: 450 per 100 ml18 Jun 2026, 10:01: 1000 per 100 ml21 Jun 2026, 11:05: 780 per 100 ml6 Jul 2026, 11:40: 1000 per 100 ml9 Jul 2026, 10:47: 720 per 100 ml17 Jul 2026, 11:52: 640 per 100 ml20 Jul 2026, 10:26: 2400 per 100 ml22 Jul 2026, 10:14: 2300 per 100 ml3 Aug 2026, 12:16: 1100 per 100 ml7 Aug 2026, 10:54: 1200 per 100 ml16 Aug 2026, 12:53: 740 per 100 ml19 Aug 2026, 11:48: 1700 per 100 ml1 Sep 2026, 11:10: 950 per 100 ml4 Sep 2026, 10:10: 3200 per 100 ml15 Sep 2026, 11:58: 1800 per 100 ml21 Sep 2026, 12:28: 2900 per 100 ml
Every result (60)
SampledResult as publishedReads as
21 Sep 2026, 12:282900 2900 per 100 ml
15 Sep 2026, 11:581800 1800 per 100 ml
4 Sep 2026, 10:103200 3200 per 100 ml
1 Sep 2026, 11:10950 950 per 100 ml
19 Aug 2026, 11:481700 1700 per 100 ml
16 Aug 2026, 12:53740 740 per 100 ml
7 Aug 2026, 10:541200 1200 per 100 ml
3 Aug 2026, 12:161100 1100 per 100 ml
22 Jul 2026, 10:142300 2300 per 100 ml
20 Jul 2026, 10:262400 2400 per 100 ml
17 Jul 2026, 11:52640 640 per 100 ml
9 Jul 2026, 10:47720 720 per 100 ml
6 Jul 2026, 11:401000 1000 per 100 ml
21 Jun 2026, 11:05780 780 per 100 ml
18 Jun 2026, 10:011000 1000 per 100 ml
10 Jun 2026, 11:48450 450 per 100 ml
8 Jun 2026, 13:27670 670 per 100 ml
5 Jun 2026, 11:36380 380 per 100 ml
26 May 2026, 16:58570 570 per 100 ml
20 May 2026, 13:21290 290 per 100 ml
23 Sep 2025, 10:511200 1200 per 100 ml
19 Sep 2025, 13:422800 2800 per 100 ml
9 Sep 2025, 11:246400 6400 per 100 ml
5 Sep 2025, 14:161000 1000 per 100 ml
26 Aug 2025, 12:181800 1800 per 100 ml
21 Aug 2025, 15:271500 1500 per 100 ml
11 Aug 2025, 11:01670 670 per 100 ml
7 Aug 2025, 15:33880 880 per 100 ml
26 Jul 2025, 11:191100 1100 per 100 ml
22 Jul 2025, 13:211700 1700 per 100 ml
9 Jul 2025, 15:55510 510 per 100 ml
26 Jun 2025, 10:501800 1800 per 100 ml
22 Jun 2025, 13:171000 1000 per 100 ml
12 Jun 2025, 11:125500 5500 per 100 ml
9 Jun 2025, 16:32760 760 per 100 ml
28 May 2025, 10:16720 720 per 100 ml
24 May 2025, 17:511500 1500 per 100 ml
15 May 2025, 10:33560 560 per 100 ml
1 May 2025, 14:19480 480 per 100 ml
12 Sep 2024, 10:41940 940 per 100 ml
9 Sep 2024, 09:271500 1500 per 100 ml
8 Sep 2024, 10:275600 5600 per 100 ml
27 Aug 2024, 12:472000 2000 per 100 ml
25 Aug 2024, 09:232300 2300 per 100 ml
23 Aug 2024, 08:063700 3700 per 100 ml
14 Aug 2024, 12:031400 1400 per 100 ml
9 Aug 2024, 11:292600 2600 per 100 ml
30 Jul 2024, 12:171300 1300 per 100 ml
26 Jul 2024, 10:292200 2200 per 100 ml
15 Jul 2024, 12:052100 2100 per 100 ml
11 Jul 2024, 12:231700 1700 per 100 ml
1 Jul 2024, 12:07850 850 per 100 ml
30 Jun 2024, 13:461100 1100 per 100 ml
27 Jun 2024, 09:341200 1200 per 100 ml
17 Jun 2024, 14:491400 1400 per 100 ml
11 Jun 2024, 09:261300 1300 per 100 ml
3 Jun 2024, 14:30510 510 per 100 ml
28 May 2024, 09:21990 990 per 100 ml
15 May 2024, 10:031300 1300 per 100 ml
1 May 2024, 13:25480 480 per 100 ml

Everything measured here

28 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 28 rows
DeterminandMaterialResults First – lastLatest result
pH 0061 River water 12 Oct 2023 – Mar 2024 8.21 22 Mar 2024
Escherichia coli : Confirmed : MF 2348 River water 60 May 2024 – Sep 2026 2900 per 100 ml 21 Sep 2026
Aluminium, Dissolved 6037 River water 12 Oct 2023 – Mar 2024 below 10 µg/l 22 Mar 2024
Bacteroides HF183 primer 5886 River water 5 May 2024 – Sep 2024 Present / 100ml 9 Sep 2024
Bacteroidetes Marker : Human copy number 3820 River water 5 May 2024 – Sep 2024 2.8 log (10) gene copies / 100ml 9 Sep 2024
Bacteroidetes Marker : Ruminant 4906 River water 5 May 2024 – Sep 2024 Present 9 Sep 2024
Bacteroidetes Marker : Ruminant copy number 3819 River water 5 May 2024 – Sep 2024 4.4 log (10) gene copies / 100ml 9 Sep 2024
Cadmium, Dissolved 0106 River water 12 Oct 2023 – Mar 2024 below 0.1 µg/l 22 Mar 2024
Calcium, Dissolved 0239 River water 12 Oct 2023 – Mar 2024 62 mg/l 22 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 12 Oct 2023 – Mar 2024 1.1 mg/l 22 Mar 2024
Catellicoccus Marker : Seabird 3120 River water 5 May 2024 – Sep 2024 Present 9 Sep 2024
Catellicoccus Marker : Seabird Copy Number 3116 River water 5 May 2024 – Sep 2024 2.7 log (10) gene copies / 100ml 9 Sep 2024
Chromium, Dissolved 3409 River water 12 Oct 2023 – Mar 2024 0.72 µg/l 22 Mar 2024
Copper, Dissolved 6450 River water 12 Oct 2023 – Mar 2024 below 1 µg/l 22 Mar 2024
Enterococci: Intestinal: Presumptive: MF 3722 River water 60 May 2024 – Sep 2026 1300 colony forming units / 100ml 21 Sep 2026
Hardness, Total as CaCO3 0158 River water 12 Oct 2023 – Mar 2024 233 mg/l 22 Mar 2024
Lead, Dissolved 0052 River water 12 Oct 2023 – Mar 2024 below 2 µg/l 22 Mar 2024
Magnesium, Dissolved 0235 River water 12 Oct 2023 – Mar 2024 19 mg/l 22 Mar 2024
Microbial Source Tracking 4876 River water 5 May 2024 – Sep 2024 1 text result 9 Sep 2024
Mitochondrial Marker : Canine 4870 River water 5 May 2024 – Sep 2024 Present 9 Sep 2024
Mitochondrial Marker : Pig 4754 River water 5 May 2024 – Sep 2024 Not found 9 Sep 2024
Mitochondrial Marker : Pig copy number 3779 River water 5 May 2024 – Sep 2024 below 2 log (10) gene copies / 100ml 9 Sep 2024
Mitochrondrial Marker: Canine copy number 3816 River water 5 May 2024 – Sep 2024 below 2 log (10) gene copies / 100ml 9 Sep 2024
MST Filtration 4926 River water 61 May 2024 – Sep 2026 DNA Stored 21 Sep 2026
Nickel, Dissolved 3410 River water 12 Oct 2023 – Mar 2024 below 1 µg/l 22 Mar 2024
Preparation: DNA 5923 River water 5 May 2024 – Sep 2024 Done 9 Sep 2024
Volume of Sample Filtered 4865 River water 61 May 2024 – Sep 2026 960 millilitre 21 Sep 2026
Zinc, Dissolved 3408 River water 12 Oct 2023 – Mar 2024 17 µg/l 22 Mar 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.