Arlington upstream of Common Lane

EA name: ARLINGTON U/S COMMON LANE (also listed as “RIVER CUCKMERE AT ARLINGTON UPSTREAM OF COMMON LANE”)
Environment Agency sampling point SO-F0002078 · 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
27 Aug 2026, 09:0142 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
5 since 24 Apr 2026 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 553750, 106900As published, to the nearest 10 m. Open in a map
River, by its own name
Cuckmere
River, by the map
Cuckmere RiverPlaced on the river its name gives, 3 m from the line.
Next gauge downstream
SHERMAN BRIDGE GS 2.3 km along the river
Nearest gauge upstream
Hellingly On the River Bull · 10 km along the riverCOWBEECH GS 16 km along the riverCowbeech On the River Cuckmere · 16 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (5 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

81.5%

Sampled 27 Aug 2026, 42 days ago · 5 results banked

708090100110%20242025202624 Apr 2026, 11:35: 95.5%1 May 2026, 14:36: 99.8%10 Jun 2026, 11:59: 73.3%13 Jul 2026, 16:21: 105.3%27 Aug 2026, 09:01: 81.5%
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:0181.5 81.5%
13 Jul 2026, 16:21105.3 105.3%
10 Jun 2026, 11:5973.3 73.3%
1 May 2026, 14:3699.8 99.8%
24 Apr 2026, 11:3595.5 95.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.48 mg/l

Sampled 27 Aug 2026, 42 days ago · 5 results banked

7891011mg/l20242025202624 Apr 2026, 11:35: 10.2 mg/l1 May 2026, 14:36: 9.76 mg/l10 Jun 2026, 11:59: 7.25 mg/l13 Jul 2026, 16:21: 9.03 mg/l27 Aug 2026, 09:01: 7.48 mg/l
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:017.48 7.48 mg/l
13 Jul 2026, 16:219.03 9.03 mg/l
10 Jun 2026, 11:597.25 7.25 mg/l
1 May 2026, 14:369.76 9.76 mg/l
24 Apr 2026, 11:3510.2 10.2 mg/l

Water temperature

code 0076 · °C

19.4 °C

Sampled 27 Aug 2026, 42 days ago · 5 results banked

10152025°C20242025202624 Apr 2026, 11:35: 12.3 °C1 May 2026, 14:36: 16.3 °C10 Jun 2026, 11:59: 15.8 °C13 Jul 2026, 16:21: 22.9 °C27 Aug 2026, 09:01: 19.4 °C
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:0119.4 19.4 °C
13 Jul 2026, 16:2122.9 22.9 °C
10 Jun 2026, 11:5915.8 15.8 °C
1 May 2026, 14:3616.3 16.3 °C
24 Apr 2026, 11:3512.3 12.3 °C

pH

code 0061

7.58

Sampled 27 Aug 2026, 42 days ago · 5 results banked

7.47.67.888.220242025202624 Apr 2026, 11:35: 8.071 May 2026, 14:36: 7.6410 Jun 2026, 11:59: 7.4713 Jul 2026, 16:21: 7.7827 Aug 2026, 09:01: 7.58
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:017.58 7.58
13 Jul 2026, 16:217.78 7.78
10 Jun 2026, 11:597.47 7.47
1 May 2026, 14:367.64 7.64
24 Apr 2026, 11:358.07 8.07

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.099 mg/l

Sampled 27 Aug 2026, 42 days ago · 5 results banked

0.020.040.060.080.1mg/l20242025202624 Apr 2026, 11:35: below 0.03 mg/l (not detected above this)1 May 2026, 14:36: 0.045 mg/l10 Jun 2026, 11:59: 0.055 mg/l13 Jul 2026, 16:21: below 0.03 mg/l (not detected above this)27 Aug 2026, 09:01: 0.099 mg/l
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:010.099 0.099 mg/l
13 Jul 2026, 16:21<0.03 below 0.03 mg/l (not detected above this)
10 Jun 2026, 11:590.055 0.055 mg/l
1 May 2026, 14:360.045 0.045 mg/l
24 Apr 2026, 11:35<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.97 mg/l

Sampled 27 Aug 2026, 42 days ago · 5 results banked

123456mg/l20242025202624 Apr 2026, 11:35: 4.09 mg/l1 May 2026, 14:36: 4.19 mg/l10 Jun 2026, 11:59: 3.57 mg/l13 Jul 2026, 16:21: 5.56 mg/l27 Aug 2026, 09:01: 1.97 mg/l
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:011.97 1.97 mg/l
13 Jul 2026, 16:215.56 5.56 mg/l
10 Jun 2026, 11:593.57 3.57 mg/l
1 May 2026, 14:364.19 4.19 mg/l
24 Apr 2026, 11:354.09 4.09 mg/l

Phosphate

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

0.022 mg/l

Sampled 27 Aug 2026, 42 days ago · 5 results banked

00.020.040.060.080.1mg/l20242025202624 Apr 2026, 11:35: 0.048 mg/l1 May 2026, 14:36: 0.042 mg/l10 Jun 2026, 11:59: 0.081 mg/l13 Jul 2026, 16:21: 0.019 mg/l27 Aug 2026, 09:01: 0.022 mg/l
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:010.022 0.022 mg/l
13 Jul 2026, 16:210.019 0.019 mg/l
10 Jun 2026, 11:590.081 0.081 mg/l
1 May 2026, 14:360.042 0.042 mg/l
24 Apr 2026, 11:350.048 0.048 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

520 µS/cm

Sampled 27 Aug 2026, 42 days ago · 5 results banked

2004006008001000µS/cm20242025202624 Apr 2026, 11:35: 859 µS/cm1 May 2026, 14:36: 365 µS/cm10 Jun 2026, 11:59: 358 µS/cm13 Jul 2026, 16:21: 438 µS/cm27 Aug 2026, 09:01: 520 µS/cm
Every result (5)
SampledResult as publishedReads as
27 Aug 2026, 09:01520 520 µS/cm
13 Jul 2026, 16:21438 438 µS/cm
10 Jun 2026, 11:59358 358 µS/cm
1 May 2026, 14:36365 365 µS/cm
24 Apr 2026, 11:35859 859 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 – Aug 2026 81.5% 27 Aug 2026
Oxygen, Dissolved as O2 9924 River water 5 Apr 2026 – Aug 2026 7.48 mg/l 27 Aug 2026
Temperature of Water 0076 River water 5 Apr 2026 – Aug 2026 19.4 °C 27 Aug 2026
pH 0061 River water 5 Apr 2026 – Aug 2026 7.58 27 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 5 Apr 2026 – Aug 2026 0.099 mg/l 27 Aug 2026
Nitrate as N 0117 River water 5 Apr 2026 – Aug 2026 1.97 mg/l 27 Aug 2026
Orthophosphate, reactive as P 0180 River water 5 Apr 2026 – Aug 2026 0.022 mg/l 27 Aug 2026
Conductivity at 25 C 0077 River water 5 Apr 2026 – Aug 2026 520 µS/cm 27 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 5 Apr 2026 – Aug 2026 54 mg/l 27 Aug 2026
Ammonia un-ionised as N 0119 River water 5 Apr 2026 – Aug 2026 0.00139 mg/l 27 Aug 2026
Nitrite as N 0118 River water 5 Apr 2026 – Aug 2026 0.032 mg/l 27 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 5 Apr 2026 – Aug 2026 2 mg/l 27 Aug 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.