Dikes Beck at Great Ayton Station

EA name: DIKES BECK AT GREAT AYTON STATION (also listed as “RSN0144 DIKES BECK AT GREAT AYTON STATION”)
Environment Agency sampling point NE-RSN0144 · 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
4 Jul 2024, 13:362.2 years 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
4 since 3 Oct 2023 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 457438, 510940As published, to the nearest 1 m. Open in a map
River, by its own name
Dikes Beck
River, by the map
Dikes BeckPlaced on the river its name gives, 4 m from the line.
Next gauge downstream
Great Ayton On the River Leven · 1.6 km along the river
Why it was sampled
Monitoring (national agency policy) (4 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

103%

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

949698100102104%202420252026no sample published after Dec 20233 Oct 2023, 12:36: 95.7%7 Nov 2023, 09:26: 97.4%5 Dec 2023, 08:55: 103%
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:55103 103%
7 Nov 2023, 09:2697.4 97.4%
3 Oct 2023, 12:3695.7 95.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

13 mg/l

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

10111213mg/l202420252026no sample published after Dec 20233 Oct 2023, 12:36: 10.3 mg/l7 Nov 2023, 09:26: 11.4 mg/l5 Dec 2023, 08:55: 13 mg/l
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:5513 13 mg/l
7 Nov 2023, 09:2611.4 11.4 mg/l
3 Oct 2023, 12:3610.3 10.3 mg/l

Water temperature

code 0076 · °C

5.4 °C

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

4681012°C202420252026no sample published after Dec 20233 Oct 2023, 12:36: 12 °C7 Nov 2023, 09:26: 8.5 °C5 Dec 2023, 08:55: 5.4 °C
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:555.4 5.4 °C
7 Nov 2023, 09:268.5 8.5 °C
3 Oct 2023, 12:3612 12 °C

pH

code 0061

7.78

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

7.77.87.988.18.2202420252026no sample published after Dec 20233 Oct 2023, 12:36: 8.077 Nov 2023, 09:26: 8.125 Dec 2023, 08:55: 7.78
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:557.78 7.78
7 Nov 2023, 09:268.12 8.12
3 Oct 2023, 12:368.07 8.07

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.037 mg/l

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

0.030.0320.0340.0360.038mg/l202420252026no sample published after Dec 20233 Oct 2023, 12:36: below 0.03 mg/l (not detected above this)7 Nov 2023, 09:26: below 0.03 mg/l (not detected above this)5 Dec 2023, 08:55: 0.037 mg/l
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:550.037 0.037 mg/l
7 Nov 2023, 09:26<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2023, 12:36<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.3 mg/l

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

11.522.5mg/l202420252026no sample published after Dec 20233 Oct 2023, 12:36: 1.09 mg/l7 Nov 2023, 09:26: 2.1 mg/l5 Dec 2023, 08:55: 1.3 mg/l
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:551.3 1.3 mg/l
7 Nov 2023, 09:262.1 2.1 mg/l
3 Oct 2023, 12:361.09 1.09 mg/l

Phosphate

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

0.035 mg/l

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

0.0150.020.0250.030.0350.04mg/l202420252026no sample published after Dec 20233 Oct 2023, 12:36: 0.03 mg/l7 Nov 2023, 09:26: 0.016 mg/l5 Dec 2023, 08:55: 0.035 mg/l
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:550.035 0.035 mg/l
7 Nov 2023, 09:260.016 0.016 mg/l
3 Oct 2023, 12:360.03 0.03 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

195 µS/cm

Sampled 5 Dec 2023, 2.8 years ago · 3 results banked

02004006008001000µS/cm202420252026no sample published after Dec 20233 Oct 2023, 12:36: 801 µS/cm7 Nov 2023, 09:26: 440 µS/cm5 Dec 2023, 08:55: 195 µS/cm
Every result (3)
SampledResult as publishedReads as
5 Dec 2023, 08:55195 195 µS/cm
7 Nov 2023, 09:26440 440 µS/cm
3 Oct 2023, 12:36801 801 µS/cm

Everything measured here

63 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 63 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 3 Oct 2023 – Dec 2023 103% 5 Dec 2023
Oxygen, Dissolved as O2 9924 River water 3 Oct 2023 – Dec 2023 13 mg/l 5 Dec 2023
Temperature of Water 0076 River water 3 Oct 2023 – Dec 2023 5.4 °C 5 Dec 2023
pH 0061 River water 3 Oct 2023 – Dec 2023 7.78 5 Dec 2023
Ammoniacal Nitrogen as N 0111 River water 3 Oct 2023 – Dec 2023 0.037 mg/l 5 Dec 2023
Nitrate as N 0117 River water 3 Oct 2023 – Dec 2023 1.3 mg/l 5 Dec 2023
Orthophosphate, reactive as P 0180 River water 3 Oct 2023 – Dec 2023 0.035 mg/l 5 Dec 2023
Conductivity at 25 C 0077 River water 3 Oct 2023 – Dec 2023 195 µS/cm 5 Dec 2023
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 4 Jul 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 4 Jul 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 3 Oct 2023 – Dec 2023 38 mg/l 5 Dec 2023
Ammonia un-ionised as N 0119 River water 3 Oct 2023 – Dec 2023 0.00029 mg/l 5 Dec 2023
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 3 Oct 2023 – Dec 2023 9.2 mg/l 5 Dec 2023
Chloride 0172 River water 3 Oct 2023 – Dec 2023 14 mg/l 5 Dec 2023
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
N-Ethylperfluorooctanesulfonamide 2977 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
Nitrite as N 0118 River water 3 Oct 2023 – Dec 2023 below 0.004 mg/l 5 Dec 2023
Nitrogen, Total as N 9686 River water 3 Oct 2023 – Dec 2023 2.9 mg/l 5 Dec 2023
Nitrogen, Total Oxidised as N 0116 River water 3 Oct 2023 – Dec 2023 1.3 mg/l 5 Dec 2023
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorobutanesulfonic acid 2972 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorobutanoic acid 2995 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorodecanesulfonic acid 2969 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
Perfluorodecanoic acid 8892 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
Perfluorododecane sulfonic acid 2968 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 4 Jul 2024
Perfluorododecanoic acid 8894 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
Perfluoroheptanesulfonic acid 2967 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoroheptanoic acid 8889 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorohexanesulfonamide 2965 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorohexanoic acid 8888 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorononanesulfonic acid 2963 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorononanoic acid 8891 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorooctanesulfonamide 2961 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluorooctanoic acid 8890 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoropentanesulfonic acid 2957 River water 1 Jul 2024 – Jul 2024 below 0.0005 µg/l 4 Jul 2024
Perfluoropentanoic acid 8887 River water 1 Jul 2024 – Jul 2024 below 0.001 µg/l 4 Jul 2024
Perfluorotetradecanoic acid 8895 River water 1 Jul 2024 – Jul 2024 below 0.006 µg/l 4 Jul 2024
Perfluorotridecanoic acid 2955 River water 1 Jul 2024 – Jul 2024 below 0.005 µg/l 4 Jul 2024
Perfluoroundecane sulfonic acid 2953 River water 1 Jul 2024 – Jul 2024 below 0.004 µg/l 4 Jul 2024
Perfluoroundecanoic acid 8893 River water 1 Jul 2024 – Jul 2024 below 0.002 µg/l 4 Jul 2024
Phosphorus, Total as P 0348 River water 3 Oct 2023 – Dec 2023 0.24 mg/l 5 Dec 2023
Silica, reactive as SiO2 0182 River water 3 Oct 2023 – Dec 2023 5.9 mg/l 5 Dec 2023

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.