Dene River Fosse Way Road Bridge

EA name: DENE RIVER FOSSE WAY ROAD BRIDGE
Environment Agency sampling point MD-10325060 · 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
16 Sep 2026, 12:1222 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
5 since 17 Apr 2026 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring) · results completed 18 Sep 2026
Where
National Grid 429130, 250850As published, to the nearest 10 m. Open in a map
River, by its own name
Dene
River, by the map
River DenePlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Walton On the River Dene · 4.6 km along the river
Why it was sampled
Planned investigation (local monitoring) (5 samples)

Results here were completed a median of 3 days after the sample was taken (2 to 5 days, 5 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

78.7%

Sampled 16 Sep 2026, 22 days ago · 5 results banked

020406080100%20242025202617 Apr 2026, 11:01: 94%22 May 2026, 13:14: 84.1%29 Jul 2026, 11:26: 66.1%24 Aug 2026, 10:36: 14.9%16 Sep 2026, 12:12: 78.7%
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:1278.7 78.7%
24 Aug 2026, 10:3614.9 14.9%
29 Jul 2026, 11:2666.1 66.1%
22 May 2026, 13:1484.1 84.1%
17 Apr 2026, 11:0194 94%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.8 mg/l

Sampled 16 Sep 2026, 22 days ago · 5 results banked

02.557.51012.5mg/l20242025202617 Apr 2026, 11:01: 10.1 mg/l22 May 2026, 13:14: 8.19 mg/l29 Jul 2026, 11:26: 6.17 mg/l24 Aug 2026, 10:36: 1.5 mg/l16 Sep 2026, 12:12: 7.8 mg/l
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:127.8 7.8 mg/l
24 Aug 2026, 10:361.5 1.5 mg/l
29 Jul 2026, 11:266.17 6.17 mg/l
22 May 2026, 13:148.19 8.19 mg/l
17 Apr 2026, 11:0110.1 10.1 mg/l

Water temperature

code 0076 · °C

15.7 °C

Sampled 16 Sep 2026, 22 days ago · 5 results banked

1214161820°C20242025202617 Apr 2026, 11:01: 12 °C22 May 2026, 13:14: 16.5 °C29 Jul 2026, 11:26: 18.6 °C24 Aug 2026, 10:36: 14.9 °C16 Sep 2026, 12:12: 15.7 °C
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:1215.7 15.7 °C
24 Aug 2026, 10:3614.9 14.9 °C
29 Jul 2026, 11:2618.6 18.6 °C
22 May 2026, 13:1416.5 16.5 °C
17 Apr 2026, 11:0112 12 °C

pH

code 0061

7.59

Sampled 16 Sep 2026, 22 days ago · 5 results banked

7.47.67.888.220242025202617 Apr 2026, 11:01: 8.1322 May 2026, 13:14: 7.7529 Jul 2026, 11:26: 7.724 Aug 2026, 10:36: 7.9816 Sep 2026, 12:12: 7.59
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:127.59 7.59
24 Aug 2026, 10:367.98 7.98
29 Jul 2026, 11:267.7 7.7
22 May 2026, 13:147.75 7.75
17 Apr 2026, 11:018.13 8.13

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 16 Sep 2026, 22 days ago · 5 results banked

0.030.0350.040.045mg/l20242025202617 Apr 2026, 11:01: below 0.03 mg/l (not detected above this)22 May 2026, 13:14: 0.042 mg/l29 Jul 2026, 11:26: 0.033 mg/l24 Aug 2026, 10:36: below 0.03 mg/l (not detected above this)16 Sep 2026, 12:12: below 0.03 mg/l (not detected above this)
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:12<0.03 below 0.03 mg/l (not detected above this)
24 Aug 2026, 10:36<0.03 below 0.03 mg/l (not detected above this)
29 Jul 2026, 11:260.033 0.033 mg/l
22 May 2026, 13:140.042 0.042 mg/l
17 Apr 2026, 11:01<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.09 mg/l

Sampled 16 Sep 2026, 22 days ago · 5 results banked

22.533.5mg/l20242025202617 Apr 2026, 11:01: 3.09 mg/l22 May 2026, 13:14: 2.19 mg/l29 Jul 2026, 11:26: 2.89 mg/l24 Aug 2026, 10:36: 3.29 mg/l16 Sep 2026, 12:12: 3.09 mg/l
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:123.09 3.09 mg/l
24 Aug 2026, 10:363.29 3.29 mg/l
29 Jul 2026, 11:262.89 2.89 mg/l
22 May 2026, 13:142.19 2.19 mg/l
17 Apr 2026, 11:013.09 3.09 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.57 mg/l

Sampled 16 Sep 2026, 22 days ago · 5 results banked

00.20.40.6mg/l20242025202617 Apr 2026, 11:01: 0.16 mg/l22 May 2026, 13:14: 0.3 mg/l29 Jul 2026, 11:26: 0.32 mg/l24 Aug 2026, 10:36: 0.52 mg/l16 Sep 2026, 12:12: 0.57 mg/l
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:120.57 0.57 mg/l
24 Aug 2026, 10:360.52 0.52 mg/l
29 Jul 2026, 11:260.32 0.32 mg/l
22 May 2026, 13:140.3 0.3 mg/l
17 Apr 2026, 11:010.16 0.16 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

933 µS/cm

Sampled 16 Sep 2026, 22 days ago · 5 results banked

40060080010001200µS/cm20242025202617 Apr 2026, 11:01: 831 µS/cm22 May 2026, 13:14: 807 µS/cm29 Jul 2026, 11:26: 585 µS/cm24 Aug 2026, 10:36: 1163 µS/cm16 Sep 2026, 12:12: 933 µS/cm
Every result (5)
SampledResult as publishedReads as
16 Sep 2026, 12:12933 933 µS/cm
24 Aug 2026, 10:361163 1163 µS/cm
29 Jul 2026, 11:26585 585 µS/cm
22 May 2026, 13:14807 807 µS/cm
17 Apr 2026, 11:01831 831 µS/cm

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 5 Apr 2026 – Sep 2026 78.7% 16 Sep 2026
Oxygen, Dissolved as O2 9924 River water 5 Apr 2026 – Sep 2026 7.8 mg/l 16 Sep 2026
Temperature of Water 0076 River water 5 Apr 2026 – Sep 2026 15.7 °C 16 Sep 2026
pH 0061 River water 5 Apr 2026 – Sep 2026 7.59 16 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 5 Apr 2026 – Sep 2026 below 0.03 mg/l 16 Sep 2026
Nitrate as N 0117 River water 5 Apr 2026 – Sep 2026 3.09 mg/l 16 Sep 2026
Orthophosphate, reactive as P 0180 River water 5 Apr 2026 – Sep 2026 0.57 mg/l 16 Sep 2026
Conductivity at 25 C 0077 River water 5 Apr 2026 – Sep 2026 933 µS/cm 16 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 5 Apr 2026 – Sep 2026 180 mg/l 16 Sep 2026
Ammonia un-ionised as N 0119 River water 5 Apr 2026 – Sep 2026 below 0.00033 mg/l 16 Sep 2026
Nitrite as N 0118 River water 5 Apr 2026 – Sep 2026 0.0065 mg/l 16 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 5 Apr 2026 – Sep 2026 3.1 mg/l 16 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.