Adel Beck near Adel Dam

EA name: RSN2376 ADEL BECK NEAR ADEL DAM
Environment Agency sampling point NE-RSN2376 · 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 Dec 2025, 15:0310 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
9 since 9 Jan 2025 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 427483, 440988As published, to the nearest 1 m. Open in a map
River, by its own name
Adel Beck
River, by the map
Adel BeckPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Meanwood On the Meanwood Beck · 5.4 km along the river
Why it was sampled
Monitoring (national agency policy) (9 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93.3%

Sampled 8 Dec 2025, 10 months ago · 9 results banked

6080100120%2024202520269 Jan 2025, 12:37: 110.4%28 Feb 2025, 13:36: 100.4%17 Mar 2025, 14:23: 103.9%11 Apr 2025, 13:49: 110.8%23 May 2025, 11:10: 65.6%16 Jun 2025, 15:09: 90.6%23 Jul 2025, 14:34: 93.3%10 Nov 2025, 13:37: 86.4%8 Dec 2025, 15:03: 93.3%
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:0393.3 93.3%
10 Nov 2025, 13:3786.4 86.4%
23 Jul 2025, 14:3493.3 93.3%
16 Jun 2025, 15:0990.6 90.6%
23 May 2025, 11:1065.6 65.6%
11 Apr 2025, 13:49110.8 110.8%
17 Mar 2025, 14:23103.9 103.9%
28 Feb 2025, 13:36100.4 100.4%
9 Jan 2025, 12:37110.4 110.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.3 mg/l

Sampled 8 Dec 2025, 10 months ago · 9 results banked

57.51012.51517.5mg/l2024202520269 Jan 2025, 12:37: 15.3 mg/l28 Feb 2025, 13:36: 12.4 mg/l17 Mar 2025, 14:23: 12.4 mg/l11 Apr 2025, 13:49: 11.2 mg/l23 May 2025, 11:10: 6.81 mg/l16 Jun 2025, 15:09: 8.19 mg/l23 Jul 2025, 14:34: 8.82 mg/l10 Nov 2025, 13:37: 9.75 mg/l8 Dec 2025, 15:03: 11.3 mg/l
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:0311.3 11.3 mg/l
10 Nov 2025, 13:379.75 9.75 mg/l
23 Jul 2025, 14:348.82 8.82 mg/l
16 Jun 2025, 15:098.19 8.19 mg/l
23 May 2025, 11:106.81 6.81 mg/l
11 Apr 2025, 13:4911.2 11.2 mg/l
17 Mar 2025, 14:2312.4 12.4 mg/l
28 Feb 2025, 13:3612.4 12.4 mg/l
9 Jan 2025, 12:3715.3 15.3 mg/l

Water temperature

code 0076 · °C

7 °C

Sampled 8 Dec 2025, 10 months ago · 9 results banked

0510152025°C2024202520269 Jan 2025, 12:37: 1.8 °C28 Feb 2025, 13:36: 6.1 °C17 Mar 2025, 14:23: 7.6 °C11 Apr 2025, 13:49: 14.7 °C23 May 2025, 11:10: 13.5 °C16 Jun 2025, 15:09: 20.1 °C23 Jul 2025, 14:34: 17.9 °C10 Nov 2025, 13:37: 9.9 °C8 Dec 2025, 15:03: 7 °C
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:037 7 °C
10 Nov 2025, 13:379.9 9.9 °C
23 Jul 2025, 14:3417.9 17.9 °C
16 Jun 2025, 15:0920.1 20.1 °C
23 May 2025, 11:1013.5 13.5 °C
11 Apr 2025, 13:4914.7 14.7 °C
17 Mar 2025, 14:237.6 7.6 °C
28 Feb 2025, 13:366.1 6.1 °C
9 Jan 2025, 12:371.8 1.8 °C

pH

code 0061

7.51

Sampled 8 Dec 2025, 10 months ago · 9 results banked

7.47.67.882024202520269 Jan 2025, 12:37: 7.5928 Feb 2025, 13:36: 7.7717 Mar 2025, 14:23: 7.8211 Apr 2025, 13:49: 7.9823 May 2025, 11:10: 7.4916 Jun 2025, 15:09: 7.7623 Jul 2025, 14:34: 7.6110 Nov 2025, 13:37: 7.598 Dec 2025, 15:03: 7.51
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:037.51 7.51
10 Nov 2025, 13:377.59 7.59
23 Jul 2025, 14:347.61 7.61
16 Jun 2025, 15:097.76 7.76
23 May 2025, 11:107.49 7.49
11 Apr 2025, 13:497.98 7.98
17 Mar 2025, 14:237.82 7.82
28 Feb 2025, 13:367.77 7.77
9 Jan 2025, 12:377.59 7.59

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.033 mg/l

Sampled 8 Dec 2025, 10 months ago · 9 results banked

00.020.040.06mg/l2024202520269 Jan 2025, 12:37: 0.034 mg/l28 Feb 2025, 13:36: 0.029 mg/l17 Mar 2025, 14:23: 0.0046 mg/l11 Apr 2025, 13:49: below 0.002 mg/l (not detected above this)23 May 2025, 11:10: 0.055 mg/l16 Jun 2025, 15:09: 0.026 mg/l23 Jul 2025, 14:34: 0.031 mg/l10 Nov 2025, 13:37: 0.012 mg/l8 Dec 2025, 15:03: 0.033 mg/l
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:030.033 0.033 mg/l
10 Nov 2025, 13:370.012 0.012 mg/l
23 Jul 2025, 14:340.031 0.031 mg/l
16 Jun 2025, 15:090.026 0.026 mg/l
23 May 2025, 11:100.055 0.055 mg/l
11 Apr 2025, 13:49<0.002 below 0.002 mg/l (not detected above this)
17 Mar 2025, 14:230.0046 0.0046 mg/l
28 Feb 2025, 13:360.029 0.029 mg/l
9 Jan 2025, 12:370.034 0.034 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.08 mg/l

Sampled 8 Dec 2025, 10 months ago · 9 results banked

02468mg/l2024202520269 Jan 2025, 12:37: 2.99 mg/l28 Feb 2025, 13:36: 2.59 mg/l17 Mar 2025, 14:23: 3.29 mg/l11 Apr 2025, 13:49: 2.69 mg/l23 May 2025, 11:10: 1.73 mg/l16 Jun 2025, 15:09: 0.681 mg/l23 Jul 2025, 14:34: 6.32 mg/l10 Nov 2025, 13:37: 2.87 mg/l8 Dec 2025, 15:03: 2.08 mg/l
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:032.08 2.08 mg/l
10 Nov 2025, 13:372.87 2.87 mg/l
23 Jul 2025, 14:346.32 6.32 mg/l
16 Jun 2025, 15:090.681 0.681 mg/l
23 May 2025, 11:101.73 1.73 mg/l
11 Apr 2025, 13:492.69 2.69 mg/l
17 Mar 2025, 14:233.29 3.29 mg/l
28 Feb 2025, 13:362.59 2.59 mg/l
9 Jan 2025, 12:372.99 2.99 mg/l

Phosphate

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

0.058 mg/l

Sampled 8 Dec 2025, 10 months ago · 9 results banked

00.020.040.06mg/l2024202520269 Jan 2025, 12:37: 0.034 mg/l28 Feb 2025, 13:36: 0.031 mg/l17 Mar 2025, 14:23: 0.015 mg/l11 Apr 2025, 13:49: 0.012 mg/l23 May 2025, 11:10: 0.032 mg/l16 Jun 2025, 15:09: 0.033 mg/l23 Jul 2025, 14:34: 0.025 mg/l10 Nov 2025, 13:37: 0.019 mg/l8 Dec 2025, 15:03: 0.058 mg/l
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:030.058 0.058 mg/l
10 Nov 2025, 13:370.019 0.019 mg/l
23 Jul 2025, 14:340.025 0.025 mg/l
16 Jun 2025, 15:090.033 0.033 mg/l
23 May 2025, 11:100.032 0.032 mg/l
11 Apr 2025, 13:490.012 0.012 mg/l
17 Mar 2025, 14:230.015 0.015 mg/l
28 Feb 2025, 13:360.031 0.031 mg/l
9 Jan 2025, 12:370.034 0.034 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

363 µS/cm

Sampled 8 Dec 2025, 10 months ago · 9 results banked

200400600800µS/cm2024202520269 Jan 2025, 12:37: 431 µS/cm28 Feb 2025, 13:36: 502 µS/cm17 Mar 2025, 14:23: 589 µS/cm11 Apr 2025, 13:49: 623 µS/cm23 May 2025, 11:10: 764 µS/cm16 Jun 2025, 15:09: 590 µS/cm23 Jul 2025, 14:34: 478 µS/cm10 Nov 2025, 13:37: 536 µS/cm8 Dec 2025, 15:03: 363 µS/cm
Every result (9)
SampledResult as publishedReads as
8 Dec 2025, 15:03363 363 µS/cm
10 Nov 2025, 13:37536 536 µS/cm
23 Jul 2025, 14:34478 478 µS/cm
16 Jun 2025, 15:09590 590 µS/cm
23 May 2025, 11:10764 764 µS/cm
11 Apr 2025, 13:49623 623 µS/cm
17 Mar 2025, 14:23589 589 µS/cm
28 Feb 2025, 13:36502 502 µS/cm
9 Jan 2025, 12:37431 431 µS/cm

Everything measured here

18 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 18 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 9 Jan 2025 – Dec 2025 93.3% 8 Dec 2025
Oxygen, Dissolved as O2 9924 River water 9 Jan 2025 – Dec 2025 11.3 mg/l 8 Dec 2025
Temperature of Water 0076 River water 9 Jan 2025 – Dec 2025 7 °C 8 Dec 2025
pH 0061 River water 9 Jan 2025 – Dec 2025 7.51 8 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 9 Jan 2025 – Dec 2025 0.033 mg/l 8 Dec 2025
Nitrate as N 0117 River water 9 Jan 2025 – Dec 2025 2.08 mg/l 8 Dec 2025
Orthophosphate, reactive as P 0180 River water 9 Jan 2025 – Dec 2025 0.058 mg/l 8 Dec 2025
Conductivity at 25 C 0077 River water 9 Jan 2025 – Dec 2025 363 µS/cm 8 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 9 Jan 2025 – Dec 2025 79 mg/l 8 Dec 2025
Ammonia un-ionised as N 0119 River water 9 Jan 2025 – Dec 2025 0.00016 mg/l 8 Dec 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 9 Jan 2025 – Dec 2025 8.8 mg/l 8 Dec 2025
Chloride 0172 River water 9 Jan 2025 – Dec 2025 32 mg/l 8 Dec 2025
Flow Type 2896 River water 9 Jan 2025 – Dec 2025 High Flow 8 Dec 2025
Nitrite as N 0118 River water 9 Jan 2025 – Dec 2025 0.016 mg/l 8 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 9 Jan 2025 – Dec 2025 2.1 mg/l 8 Dec 2025
Phosphorus, Total as P 0348 River water 9 Jan 2025 – Dec 2025 0.11 mg/l 8 Dec 2025
Silica, reactive as SiO2 0182 River water 9 Jan 2025 – Dec 2025 9.8 mg/l 8 Dec 2025
Solids, Suspended at 105 C 0135 River water 1 Dec 2025 – Dec 2025 11 mg/l 8 Dec 2025

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.