Carr Dyke Drain at Beech Lane Eye

EA name: CARR DYKE DRAIN AT BEECH LANE EYE
Environment Agency sampling point AN-CARRDYKE · 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
14 Aug 2026, 09:0248 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
36 since 9 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 522070, 302555As published, to the nearest 1 m. Open in a map
River, by its own name
Carr Dyke Drain
River, by the map
Not placedIts name gives Carr Dyke Drain; the only line close by, 2 m away, is Car Dyke and is not traced into it. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (30 samples)
Environmental monitoring statutory (EU directives) (6 samples)

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

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

119.1%

Sampled 20 Mar 2026, 6 months ago · 9 results banked

255075100125%2024202520269 Jun 2025, 12:32: 95.2%8 Jul 2025, 09:52: 43.5%2 Sep 2025, 13:46: 37%23 Oct 2025, 11:44: 51%10 Nov 2025, 14:16: 63.2%9 Dec 2025, 09:35: 92.7%14 Jan 2026, 13:07: 86.4%13 Feb 2026, 12:41: 90.7%20 Mar 2026, 11:35: 119.1%
Every result (9)
SampledResult as publishedReads as
20 Mar 2026, 11:35119.1 119.1%
13 Feb 2026, 12:4190.7 90.7%
14 Jan 2026, 13:0786.4 86.4%
9 Dec 2025, 09:3592.7 92.7%
10 Nov 2025, 14:1663.2 63.2%
23 Oct 2025, 11:4451 51%
2 Sep 2025, 13:4637 37%
8 Jul 2025, 09:5243.5 43.5%
9 Jun 2025, 12:3295.2 95.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

13.6 mg/l

Sampled 20 Mar 2026, 6 months ago · 9 results banked

2.557.51012.515mg/l2024202520269 Jun 2025, 12:32: 9.41 mg/l8 Jul 2025, 09:52: 4.45 mg/l2 Sep 2025, 13:46: 3.69 mg/l23 Oct 2025, 11:44: 5.53 mg/l10 Nov 2025, 14:16: 6.67 mg/l9 Dec 2025, 09:35: 10.3 mg/l14 Jan 2026, 13:07: 11 mg/l13 Feb 2026, 12:41: 10.9 mg/l20 Mar 2026, 11:35: 13.6 mg/l
Every result (9)
SampledResult as publishedReads as
20 Mar 2026, 11:3513.6 13.6 mg/l
13 Feb 2026, 12:4110.9 10.9 mg/l
14 Jan 2026, 13:0711 11 mg/l
9 Dec 2025, 09:3510.3 10.3 mg/l
10 Nov 2025, 14:166.67 6.67 mg/l
23 Oct 2025, 11:445.53 5.53 mg/l
2 Sep 2025, 13:463.69 3.69 mg/l
8 Jul 2025, 09:524.45 4.45 mg/l
9 Jun 2025, 12:329.41 9.41 mg/l

Water temperature

code 0076 · °C

9.3 °C

Sampled 20 Mar 2026, 6 months ago · 9 results banked

5101520°C2024202520269 Jun 2025, 12:32: 15.8 °C8 Jul 2025, 09:52: 14.2 °C2 Sep 2025, 13:46: 15.4 °C23 Oct 2025, 11:44: 11.6 °C10 Nov 2025, 14:16: 12.8 °C9 Dec 2025, 09:35: 10.6 °C14 Jan 2026, 13:07: 5.1 °C13 Feb 2026, 12:41: 7.2 °C20 Mar 2026, 11:35: 9.3 °C
Every result (9)
SampledResult as publishedReads as
20 Mar 2026, 11:359.3 9.3 °C
13 Feb 2026, 12:417.2 7.2 °C
14 Jan 2026, 13:075.1 5.1 °C
9 Dec 2025, 09:3510.6 10.6 °C
10 Nov 2025, 14:1612.8 12.8 °C
23 Oct 2025, 11:4411.6 11.6 °C
2 Sep 2025, 13:4615.4 15.4 °C
8 Jul 2025, 09:5214.2 14.2 °C
9 Jun 2025, 12:3215.8 15.8 °C

pH

code 0061

7.29

Sampled 14 Aug 2026, 48 days ago · 34 results banked

7.257.57.7588.258.52024202520269 Oct 2023, 11:51: 7.8310 Nov 2023, 12:47: 8.155 Dec 2023, 11:41: 7.784 Jan 2024, 13:47: 7.912 Feb 2024, 10:30: 8.0713 Mar 2024, 10:06: 8.0110 Apr 2024, 12:44: 8.012 May 2024, 09:38: 7.9628 Jun 2024, 13:20: 7.891 Jul 2024, 13:44: 8.1921 Aug 2024, 10:56: 7.8928 Aug 2024, 10:06: 7.7220 Sep 2024, 09:41: 7.629 Oct 2024, 14:27: 7.685 Nov 2024, 08:56: 7.673 Dec 2024, 14:03: 7.9416 Jan 2025, 10:23: 7.974 Feb 2025, 09:03: 7.9213 Mar 2025, 08:41: 8.0222 Apr 2025, 09:52: 7.928 May 2025, 11:53: 8.269 Jun 2025, 12:32: 7.98 Jul 2025, 09:52: 7.542 Sep 2025, 13:46: 7.523 Oct 2025, 11:44: 7.5910 Nov 2025, 14:16: 7.79 Dec 2025, 09:35: 7.914 Jan 2026, 13:07: 8.1213 Feb 2026, 12:41: 7.9720 Mar 2026, 11:35: 8.1415 Apr 2026, 14:52: 8.2729 May 2026, 08:40: 7.762 Jun 2026, 11:49: 7.5314 Aug 2026, 09:02: 7.29
Every result (34)
SampledResult as publishedReads as
14 Aug 2026, 09:027.29 7.29
2 Jun 2026, 11:497.53 7.53
29 May 2026, 08:407.76 7.76
15 Apr 2026, 14:528.27 8.27
20 Mar 2026, 11:358.14 8.14
13 Feb 2026, 12:417.97 7.97
14 Jan 2026, 13:078.12 8.12
9 Dec 2025, 09:357.9 7.9
10 Nov 2025, 14:167.7 7.7
23 Oct 2025, 11:447.59 7.59
2 Sep 2025, 13:467.5 7.5
8 Jul 2025, 09:527.54 7.54
9 Jun 2025, 12:327.9 7.9
8 May 2025, 11:538.26 8.26
22 Apr 2025, 09:527.92 7.92
13 Mar 2025, 08:418.02 8.02
4 Feb 2025, 09:037.92 7.92
16 Jan 2025, 10:237.97 7.97
3 Dec 2024, 14:037.94 7.94
5 Nov 2024, 08:567.67 7.67
9 Oct 2024, 14:277.68 7.68
20 Sep 2024, 09:417.62 7.62
28 Aug 2024, 10:067.72 7.72
21 Aug 2024, 10:567.89 7.89
1 Jul 2024, 13:448.19 8.19
28 Jun 2024, 13:207.89 7.89
2 May 2024, 09:387.96 7.96
10 Apr 2024, 12:448.01 8.01
13 Mar 2024, 10:068.01 8.01
2 Feb 2024, 10:308.07 8.07
4 Jan 2024, 13:477.91 7.91
5 Dec 2023, 11:417.78 7.78
10 Nov 2023, 12:478.15 8.15
9 Oct 2023, 11:517.83 7.83

Conductivity

at 25 °C · code 0077 · µS/cm

1180 µS/cm

Sampled 20 Mar 2026, 6 months ago · 9 results banked

050010001500µS/cm2024202520269 Jun 2025, 12:32: 1013 µS/cm8 Jul 2025, 09:52: 899 µS/cm2 Sep 2025, 13:46: 838 µS/cm23 Oct 2025, 11:44: 526 µS/cm10 Nov 2025, 14:16: 364 µS/cm9 Dec 2025, 09:35: 458 µS/cm14 Jan 2026, 13:07: 1407 µS/cm13 Feb 2026, 12:41: 795 µS/cm20 Mar 2026, 11:35: 1180 µS/cm
Every result (9)
SampledResult as publishedReads as
20 Mar 2026, 11:351180 1180 µS/cm
13 Feb 2026, 12:41795 795 µS/cm
14 Jan 2026, 13:071407 1407 µS/cm
9 Dec 2025, 09:35458 458 µS/cm
10 Nov 2025, 14:16364 364 µS/cm
23 Oct 2025, 11:44526 526 µS/cm
2 Sep 2025, 13:46838 838 µS/cm
8 Jul 2025, 09:52899 899 µS/cm
9 Jun 2025, 12:321013 1013 µS/cm

Everything measured here

81 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 81 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 9 Jun 2025 – Mar 2026 119.1% 20 Mar 2026
Oxygen, Dissolved as O2 9924 River water 9 Jun 2025 – Mar 2026 13.6 mg/l 20 Mar 2026
Temperature of Water 0076 River water 9 Jun 2025 – Mar 2026 9.3 °C 20 Mar 2026
pH 0061 River water 34 Oct 2023 – Aug 2026 7.29 14 Aug 2026
Conductivity at 25 C 0077 River water 9 Jun 2025 – Mar 2026 1180 µS/cm 20 Mar 2026
1,2,3-Trichlorobenzene 9050 River water 32 Oct 2023 – Aug 2026 below 0.01 µg/l 14 Aug 2026
1,2,4-Trichlorobenzene 9051 River water 31 Oct 2023 – Aug 2026 below 0.01 µg/l 14 Aug 2026
1,2-Dichloroethane 3272 River water 28 Oct 2023 – Jun 2026 below 0.1 µg/l 2 Jun 2026
1,3,5-Trichlorobenzene 9052 River water 30 Oct 2023 – Aug 2026 below 0.01 µg/l 14 Aug 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
3-Perfluoroheptylpropanoic acid 2925 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
3:3 Fluorotelomer carboxylic acid 2926 River water 1 May 2024 – May 2024 below 0.004 µg/l 2 May 2024
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 1 May 2024 – May 2024 below 0.005 µg/l 2 May 2024
4:2 Fluorotelomer sulfonic acid 2987 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
6:2 Fluorotelomer sulfonic acid 2984 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
8:2 Fluorotelomer sulfonic acid 2983 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Aldrin 0483 River water 32 Oct 2023 – Aug 2026 below 0.001 µg/l 14 Aug 2026
Cadmium, Dissolved 0106 River water 34 Oct 2023 – Aug 2026 below 0.01 µg/l 14 Aug 2026
Calcium, Dissolved 0239 River water 34 Oct 2023 – Aug 2026 71 mg/l 14 Aug 2026
Carbon tetrachloride :- {Tetrachloromethane} 1049 River water 28 Oct 2023 – Jun 2026 below 0.1 µg/l 2 Jun 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 34 Oct 2023 – Aug 2026 7.1 mg/l 14 Aug 2026
Chloroform :- {Trichloromethane} 3373 River water 28 Oct 2023 – Jun 2026 below 0.1 µg/l 2 Jun 2026
Dieldrin 0511 River water 28 Oct 2023 – Aug 2026 below 0.002 µg/l 14 Aug 2026
Endrin 0562 River water 30 Oct 2023 – Aug 2026 below 0.003 µg/l 14 Aug 2026
HCH -alpha 0487 River water 23 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
HCH -beta 0491 River water 24 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
HCH -delta 0495 River water 24 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
HCH -gamma :- {Lindane} 0499 River water 24 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
Hexachlorobenzene 0576 River water 24 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
Hexachlorobutadiene 6648 River water 24 Oct 2023 – Aug 2026 below 0.0001 µg/l 14 Aug 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
Isodrin 9494 River water 32 Oct 2023 – Aug 2026 below 0.001 µg/l 14 Aug 2026
Lead : BLM Bioavailable 3377 River water 34 Oct 2023 – Aug 2026 0.01 µg/l 14 Aug 2026
Lead, Dissolved 0052 River water 34 Oct 2023 – Aug 2026 below 0.1 µg/l 14 Aug 2026
Magnesium, Dissolved 0235 River water 34 Oct 2023 – Aug 2026 5 mg/l 14 Aug 2026
Mercury, Dissolved 0103 River water 34 Oct 2023 – Aug 2026 below 0.01 µg/l 14 Aug 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
N-methylperfluorooctanesulfonamide 2975 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Nickel : BLM Bioavailable 3878 River water 34 Oct 2023 – Aug 2026 0.21 µg/l 14 Aug 2026
Nickel, Dissolved 3410 River water 34 Oct 2023 – Aug 2026 1.1 µg/l 14 Aug 2026
No flow /No sample 7668 River water 2 Aug 2025 – Jul 2026 No flow/discharge at sampling point 16 Jul 2026
Pentachlorophenol 1085 River water 6 Oct 2023 – Mar 2024 below 0.02 µg/l 13 Mar 2024
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluoro(4-methoxybutanoic) acid 2923 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluoro-3-methoxypropanoic acid 2921 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluorobutanesulfonic acid 2972 River water 1 May 2024 – May 2024 0.012 µg/l 2 May 2024
Perfluorobutanoic acid 2995 River water 1 May 2024 – May 2024 0.0068 µg/l 2 May 2024
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 1 May 2024 – May 2024 0.0043 µg/l 2 May 2024
Perfluorodecanesulfonic acid 2969 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Perfluorodecanoic acid 8892 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Perfluorododecane sulfonic acid 2968 River water 1 May 2024 – May 2024 below 0.005 µg/l 2 May 2024
Perfluorododecanoic acid 8894 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Perfluoroheptanesulfonic acid 2967 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluoroheptanoic acid 8889 River water 1 May 2024 – May 2024 0.0022 µg/l 2 May 2024
Perfluorohexanesulfonamide 2965 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluorohexanesulfonic acid (B) 2944 River water 1 May 2024 – May 2024 0.00068 µg/l 2 May 2024
Perfluorohexanesulfonic acid (L) 2964 River water 1 May 2024 – May 2024 0.0033 µg/l 2 May 2024
Perfluorohexanoic acid 8888 River water 1 May 2024 – May 2024 0.0071 µg/l 2 May 2024
Perfluorononanesulfonic acid 2963 River water 1 May 2024 – May 2024 below 0.0005 µg/l 2 May 2024
Perfluorononanoic acid 8891 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
Perfluorooctadecanoic acid 2962 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Perfluorooctanesulfonamide 2961 River water 1 May 2024 – May 2024 below 0.001 µg/l 2 May 2024
Perfluorooctanesulfonic acid (branched) 2960 River water 1 May 2024 – May 2024 0.0029 µg/l 2 May 2024
Perfluorooctanesulfonic acid (linear) 2959 River water 1 May 2024 – May 2024 0.0034 µg/l 2 May 2024
Perfluorooctanoic acid 8890 River water 1 May 2024 – May 2024 0.0033 µg/l 2 May 2024
Perfluoropentanesulfonic acid 2957 River water 1 May 2024 – May 2024 0.0006 µg/l 2 May 2024
Perfluoropentanoic acid 8887 River water 1 May 2024 – May 2024 0.0056 µg/l 2 May 2024
Perfluorotetradecanoic acid 8895 River water 1 May 2024 – May 2024 below 0.006 µg/l 2 May 2024
Perfluorotridecanoic acid 2955 River water 1 May 2024 – May 2024 below 0.005 µg/l 2 May 2024
Perfluoroundecane sulfonic acid 2953 River water 1 May 2024 – May 2024 below 0.004 µg/l 2 May 2024
Perfluoroundecanoic acid 8893 River water 1 May 2024 – May 2024 below 0.002 µg/l 2 May 2024
Tetrachloroethylene :- {Perchloroethylene} 3328 River water 28 Oct 2023 – Jun 2026 below 0.1 µg/l 2 Jun 2026
Trichloroethylene :- {Trichloroethene} 3334 River water 28 Oct 2023 – Jun 2026 below 0.1 µg/l 2 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.