Dalton Dene downstream of A19

EA name: DALTON DENE D/S A19 (also listed as “DALTON DENE D/S A19 AT MURTON DENE CONFLUENCE”)
Environment Agency sampling point NE-45505031 · 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
15 Sep 2026, 12:1016 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
39 since 9 May 2025 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 440686, 547724As published, to the nearest 1 m. Open in a map
River, by its own name
Dalton Dene
River, by the map
Not placedTwo watercourses within reach (0 m and 8 m) and no name to choose by. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Planned investigation (local monitoring) (39 samples)

Main measurements, river water

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

130 per 100 ml

Sampled 15 Sep 2026, 16 days ago · 38 results banked

020000400006000080000per 100 ml2024202520269 May 2025, 14:59: 63 per 100 ml16 May 2025, 13:00: 2300 per 100 ml20 May 2025, 11:50: 180 per 100 ml29 May 2025, 11:50: 1600 per 100 ml3 Jun 2025, 12:50: 530 per 100 ml11 Jun 2025, 12:55: 520 per 100 ml21 Jun 2025, 12:20: 710 per 100 ml25 Jun 2025, 13:15: 570 per 100 ml4 Jul 2025, 12:30: 920 per 100 ml10 Jul 2025, 12:30: 160 per 100 ml15 Jul 2025, 12:41: 8500 per 100 ml21 Jul 2025, 12:35: 2900 per 100 ml30 Jul 2025, 12:40: 81 per 100 ml5 Aug 2025, 12:15: 560 per 100 ml12 Aug 2025, 12:45: 31000 per 100 ml20 Aug 2025, 12:06: 270 per 100 ml27 Aug 2025, 12:30: below 10 per 100 ml (not detected above this)7 Sep 2025, 12:45: 72 per 100 ml11 Sep 2025, 12:25: 2100 per 100 ml15 Sep 2025, 12:30: 72000 per 100 ml15 May 2026, 13:20: 510 per 100 ml22 May 2026, 13:38: 830 per 100 ml28 May 2026, 15:10: below 10 per 100 ml (not detected above this)8 Jun 2026, 12:50: 250 per 100 ml15 Jun 2026, 13:00: 220 per 100 ml22 Jun 2026, 12:45: 410 per 100 ml2 Jul 2026, 13:20: 680 per 100 ml13 Jul 2026, 12:30: 870 per 100 ml20 Jul 2026, 14:16: 99 per 100 ml28 Jul 2026, 13:20: 260 per 100 ml3 Aug 2026, 13:10: 1400 per 100 ml9 Aug 2026, 13:15: 340 per 100 ml14 Aug 2026, 13:45: 72 per 100 ml19 Aug 2026, 13:25: 3000 per 100 ml26 Aug 2026, 13:30: 280 per 100 ml1 Sep 2026, 13:45: 790 per 100 ml9 Sep 2026, 13:40: 180 per 100 ml15 Sep 2026, 12:10: 130 per 100 ml
Every result (38)
SampledResult as publishedReads as
15 Sep 2026, 12:10130 130 per 100 ml
9 Sep 2026, 13:40180 180 per 100 ml
1 Sep 2026, 13:45790 790 per 100 ml
26 Aug 2026, 13:30280 280 per 100 ml
19 Aug 2026, 13:253000 3000 per 100 ml
14 Aug 2026, 13:4572 72 per 100 ml
9 Aug 2026, 13:15340 340 per 100 ml
3 Aug 2026, 13:101400 1400 per 100 ml
28 Jul 2026, 13:20260 260 per 100 ml
20 Jul 2026, 14:1699 99 per 100 ml
13 Jul 2026, 12:30870 870 per 100 ml
2 Jul 2026, 13:20680 680 per 100 ml
22 Jun 2026, 12:45410 410 per 100 ml
15 Jun 2026, 13:00220 220 per 100 ml
8 Jun 2026, 12:50250 250 per 100 ml
28 May 2026, 15:10<10 below 10 per 100 ml (not detected above this)
22 May 2026, 13:38830 830 per 100 ml
15 May 2026, 13:20510 510 per 100 ml
15 Sep 2025, 12:3072000 72000 per 100 ml
11 Sep 2025, 12:252100 2100 per 100 ml
7 Sep 2025, 12:4572 72 per 100 ml
27 Aug 2025, 12:30<10 below 10 per 100 ml (not detected above this)
20 Aug 2025, 12:06270 270 per 100 ml
12 Aug 2025, 12:4531000 31000 per 100 ml
5 Aug 2025, 12:15560 560 per 100 ml
30 Jul 2025, 12:4081 81 per 100 ml
21 Jul 2025, 12:352900 2900 per 100 ml
15 Jul 2025, 12:418500 8500 per 100 ml
10 Jul 2025, 12:30160 160 per 100 ml
4 Jul 2025, 12:30920 920 per 100 ml
25 Jun 2025, 13:15570 570 per 100 ml
21 Jun 2025, 12:20710 710 per 100 ml
11 Jun 2025, 12:55520 520 per 100 ml
3 Jun 2025, 12:50530 530 per 100 ml
29 May 2025, 11:501600 1600 per 100 ml
20 May 2025, 11:50180 180 per 100 ml
16 May 2025, 13:002300 2300 per 100 ml
9 May 2025, 14:5963 63 per 100 ml

Everything measured here

5 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 5 rows
DeterminandMaterialResults First – lastLatest result
Escherichia coli : Confirmed : MF 2348 River water 38 May 2025 – Sep 2026 130 per 100 ml 15 Sep 2026
Enterococci: Intestinal: Confirmed: MF 3723 River water 38 May 2025 – Sep 2026 18 colony forming units / 100ml 15 Sep 2026
Enterococci: Intestinal: Presumptive: MF 3722 River water 38 May 2025 – Sep 2026 18 colony forming units / 100ml 15 Sep 2026
MST Filtration 4926 River water 39 May 2025 – Sep 2026 DNA Stored 15 Sep 2026
Volume of Sample Filtered 4865 River water 39 May 2025 – Sep 2026 980 millilitre 15 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.