Woodcock Drain at Broad Lane

EA name: SSN0357 WOODCOCK DRAIN AT BROAD LANE
Environment Agency sampling point NE-SSN0357 · 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
3 Aug 2026, 16:4159 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
8 since 9 Feb 2026 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 453300, 435810As published, to the nearest 10 m. Open in a map
River, by its own name
Woodcock Drain
River, by the map
Woodcock DrainPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Selby Dam Pumping Station On the Selby Dam · 12 km along the river (the path rests on a repair to the map)
Why it was sampled
Monitoring (national agency policy) (8 samples)

3 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

22.7%

Sampled 8 Jun 2026, 4 months ago · 5 results banked

0255075100125%2024202520269 Feb 2026, 09:49: 72.3%11 Mar 2026, 08:44: 87%10 Apr 2026, 09:21: 77%11 May 2026, 16:50: 122.5%8 Jun 2026, 13:08: 22.7%
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:0822.7 22.7%
11 May 2026, 16:50122.5 122.5%
10 Apr 2026, 09:2177 77%
11 Mar 2026, 08:4487 87%
9 Feb 2026, 09:4972.3 72.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

2.26 mg/l

Sampled 8 Jun 2026, 4 months ago · 5 results banked

051015mg/l2024202520269 Feb 2026, 09:49: 8.81 mg/l11 Mar 2026, 08:44: 10.4 mg/l10 Apr 2026, 09:21: 9.5 mg/l11 May 2026, 16:50: 12.8 mg/l8 Jun 2026, 13:08: 2.26 mg/l
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:082.26 2.26 mg/l
11 May 2026, 16:5012.8 12.8 mg/l
10 Apr 2026, 09:219.5 9.5 mg/l
11 Mar 2026, 08:4410.4 10.4 mg/l
9 Feb 2026, 09:498.81 8.81 mg/l

Water temperature

code 0076 · °C

15.5 °C

Sampled 8 Jun 2026, 4 months ago · 5 results banked

57.51012.51517.5°C2024202520269 Feb 2026, 09:49: 6.8 °C11 Mar 2026, 08:44: 7.5 °C10 Apr 2026, 09:21: 6.3 °C11 May 2026, 16:50: 13.1 °C8 Jun 2026, 13:08: 15.5 °C
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:0815.5 15.5 °C
11 May 2026, 16:5013.1 13.1 °C
10 Apr 2026, 09:216.3 6.3 °C
11 Mar 2026, 08:447.5 7.5 °C
9 Feb 2026, 09:496.8 6.8 °C

pH

code 0061

7.39

Sampled 8 Jun 2026, 4 months ago · 5 results banked

7.27.47.67.888.22024202520269 Feb 2026, 09:49: 7.4611 Mar 2026, 08:44: 7.7310 Apr 2026, 09:21: 7.8511 May 2026, 16:50: 8.088 Jun 2026, 13:08: 7.39
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:087.39 7.39
11 May 2026, 16:508.08 8.08
10 Apr 2026, 09:217.85 7.85
11 Mar 2026, 08:447.73 7.73
9 Feb 2026, 09:497.46 7.46

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.46 mg/l

Sampled 8 Jun 2026, 4 months ago · 5 results banked

00.20.40.6mg/l2024202520269 Feb 2026, 09:49: below 0.03 mg/l (not detected above this)11 Mar 2026, 08:44: 0.12 mg/l10 Apr 2026, 09:21: 0.39 mg/l11 May 2026, 16:50: below 0.03 mg/l (not detected above this)8 Jun 2026, 13:08: 0.46 mg/l
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:080.46 0.46 mg/l
11 May 2026, 16:50<0.03 below 0.03 mg/l (not detected above this)
10 Apr 2026, 09:210.39 0.39 mg/l
11 Mar 2026, 08:440.12 0.12 mg/l
9 Feb 2026, 09:49<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

below 0.196 mg/l (not detected above this)

Sampled 8 Jun 2026, 4 months ago · 5 results banked

02468mg/l2024202520269 Feb 2026, 09:49: 7.59 mg/l11 Mar 2026, 08:44: 5.97 mg/l10 Apr 2026, 09:21: 3.74 mg/l11 May 2026, 16:50: 0.556 mg/l8 Jun 2026, 13:08: below 0.196 mg/l (not detected above this)
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:08<0.196 below 0.196 mg/l (not detected above this)
11 May 2026, 16:500.556 0.556 mg/l
10 Apr 2026, 09:213.74 3.74 mg/l
11 Mar 2026, 08:445.97 5.97 mg/l
9 Feb 2026, 09:497.59 7.59 mg/l

Phosphate

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

0.12 mg/l

Sampled 8 Jun 2026, 4 months ago · 5 results banked

00.050.10.15mg/l2024202520269 Feb 2026, 09:49: 0.047 mg/l11 Mar 2026, 08:44: below 0.01 mg/l (not detected above this)10 Apr 2026, 09:21: below 0.01 mg/l (not detected above this)11 May 2026, 16:50: 0.022 mg/l8 Jun 2026, 13:08: 0.12 mg/l
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:080.12 0.12 mg/l
11 May 2026, 16:500.022 0.022 mg/l
10 Apr 2026, 09:21<0.01 below 0.01 mg/l (not detected above this)
11 Mar 2026, 08:44<0.01 below 0.01 mg/l (not detected above this)
9 Feb 2026, 09:490.047 0.047 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

525 µS/cm

Sampled 8 Jun 2026, 4 months ago · 5 results banked

500600700800900µS/cm2024202520269 Feb 2026, 09:49: 730 µS/cm11 Mar 2026, 08:44: 875 µS/cm10 Apr 2026, 09:21: 883 µS/cm11 May 2026, 16:50: 609 µS/cm8 Jun 2026, 13:08: 525 µS/cm
Every result (5)
SampledResult as publishedReads as
8 Jun 2026, 13:08525 525 µS/cm
11 May 2026, 16:50609 609 µS/cm
10 Apr 2026, 09:21883 883 µS/cm
11 Mar 2026, 08:44875 875 µS/cm
9 Feb 2026, 09:49730 730 µS/cm

Everything measured here

49 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 49 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 5 Feb 2026 – Jun 2026 22.7% 8 Jun 2026
Oxygen, Dissolved as O2 9924 River water 5 Feb 2026 – Jun 2026 2.26 mg/l 8 Jun 2026
Temperature of Water 0076 River water 5 Feb 2026 – Jun 2026 15.5 °C 8 Jun 2026
pH 0061 River water 5 Feb 2026 – Jun 2026 7.39 8 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 5 Feb 2026 – Jun 2026 0.46 mg/l 8 Jun 2026
Nitrate as N 0117 River water 5 Feb 2026 – Jun 2026 below 0.196 mg/l 8 Jun 2026
Orthophosphate, reactive as P 0180 River water 5 Feb 2026 – Jun 2026 0.12 mg/l 8 Jun 2026
Conductivity at 25 C 0077 River water 5 Feb 2026 – Jun 2026 525 µS/cm 8 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 5 Feb 2026 – Jun 2026 240 mg/l 8 Jun 2026
Aluminium, Dissolved 6037 River water 3 Apr 2026 – Jun 2026 below 20 µg/l 8 Jun 2026
Aminomethylphosphonic acid 7125 River water 5 Feb 2026 – Jun 2026 below 0.1 µg/l 8 Jun 2026
Ammonia un-ionised as N 0119 River water 5 Feb 2026 – Jun 2026 0.00314 mg/l 8 Jun 2026
Barium, Dissolved 9446 River water 3 Apr 2026 – Jun 2026 160 µg/l 8 Jun 2026
Boron, Dissolved 9447 River water 3 Apr 2026 – Jun 2026 below 100 µg/l 8 Jun 2026
Cadmium, Dissolved 0106 River water 3 Apr 2026 – Jun 2026 below 0.01 µg/l 8 Jun 2026
Calcium, Dissolved 0239 River water 3 Apr 2026 – Jun 2026 65 mg/l 8 Jun 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 5 Feb 2026 – Jun 2026 9.8 mg/l 8 Jun 2026
Chloride 0172 River water 5 Feb 2026 – Jun 2026 33 mg/l 8 Jun 2026
Chromium, Dissolved 3409 River water 3 Apr 2026 – Jun 2026 below 0.5 µg/l 8 Jun 2026
Copper : BLM Bioavailable 4821 River water 3 Apr 2026 – Jun 2026 0.01 µg/l 8 Jun 2026
Copper, Dissolved 6450 River water 3 Apr 2026 – Jun 2026 0.36 µg/l 8 Jun 2026
Flow Type 2896 River water 7 Feb 2026 – Aug 2026 Dry 3 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 1 Apr 2026 – Apr 2026 1 text result 10 Apr 2026
Glyphosate 3007 River water 5 Feb 2026 – Jun 2026 below 0.1 µg/l 8 Jun 2026
Hardness, Calcium 0163 River water 3 Apr 2026 – Jun 2026 162 mg/l 8 Jun 2026
Hardness, Total as CaCO3 0158 River water 3 Apr 2026 – Jun 2026 241 mg/l 8 Jun 2026
Iron, Dissolved 6460 River water 3 Apr 2026 – Jun 2026 1700 µg/l 8 Jun 2026
LCMS Screen : Semi Quantitative 7299 River water 2 Feb 2026 – May 2026 1 text result 11 May 2026
Lead : BLM Bioavailable 3377 River water 3 Apr 2026 – Jun 2026 0.02 µg/l 8 Jun 2026
Lead, Dissolved 0052 River water 3 Apr 2026 – Jun 2026 0.16 µg/l 8 Jun 2026
Lithium, Dissolved 4201 River water 3 Apr 2026 – Jun 2026 below 100 µg/l 8 Jun 2026
Magnesium, Dissolved 0235 River water 3 Apr 2026 – Jun 2026 19 mg/l 8 Jun 2026
Manganese : BLM Bioavailable 4820 River water 3 Apr 2026 – Jun 2026 540 µg/l 8 Jun 2026
Manganese, Dissolved 6458 River water 3 Apr 2026 – Jun 2026 1800 µg/l 8 Jun 2026
Nickel : BLM Bioavailable 3878 River water 3 Apr 2026 – Jun 2026 0.29 µg/l 8 Jun 2026
Nickel, Dissolved 3410 River water 3 Apr 2026 – Jun 2026 1.6 µg/l 8 Jun 2026
Nitrite as N 0118 River water 5 Feb 2026 – Jun 2026 below 0.004 mg/l 8 Jun 2026
Nitrogen, Total as N 9686 River water 5 Feb 2026 – Jun 2026 4.2 mg/l 8 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 5 Feb 2026 – Jun 2026 below 0.2 mg/l 8 Jun 2026
No flow /No sample 7668 River water 3 Jul 2026 – Aug 2026 No flow/discharge at sampling point 3 Aug 2026
Phosphorus, Total as P 0348 River water 5 Feb 2026 – Jun 2026 0.71 mg/l 8 Jun 2026
Potassium, Dissolved 0209 River water 3 Apr 2026 – Jun 2026 2.9 mg/l 8 Jun 2026
Silica, reactive as SiO2 0182 River water 5 Feb 2026 – Jun 2026 18 mg/l 8 Jun 2026
Sodium, Dissolved 0205 River water 3 Apr 2026 – Jun 2026 12 mg/l 8 Jun 2026
Solids, Suspended at 105 C 0135 River water 5 Feb 2026 – Jun 2026 350 mg/l 8 Jun 2026
Strontium, Filtered 6693 River water 3 Apr 2026 – Jun 2026 220 µg/l 8 Jun 2026
Sulphate, Dissolved as SO4 7859 River water 3 Apr 2026 – Jun 2026 below 10 mg/l 8 Jun 2026
Zinc : BLM Bioavailable 4822 River water 3 Apr 2026 – Jun 2026 0.61 µg/l 8 Jun 2026
Zinc, Dissolved 3408 River water 3 Apr 2026 – Jun 2026 2.2 µg/l 8 Jun 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.