Clanford Brook Oldford Lane

EA name: CLANFORD BROOK OLDFORD LANE (also listed as “CLANFORD BROOK OLDFORD LANE COTON CLANFORD”)
Environment Agency sampling point MD-74358180 · 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 Apr 2026, 10:585 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
21 since 17 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 387652, 323931As published, to the nearest 1 m. Open in a map
River, by its own name
Clanford Brook
River, by the map
Clanford BrookPlaced on the river its name gives, 13 m from the line.
Next gauge downstream
Broadeye Bridge On the River Sow · 7.1 km along the river
Why it was sampled
Monitoring (national agency policy) (21 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

87.6%

Sampled 27 Apr 2026, 5 months ago · 21 results banked

708090100%20242025202617 Oct 2023, 10:00: 87.6%21 Nov 2023, 09:34: 84.3%13 Dec 2023, 10:39: 87.9%15 Jan 2024, 14:15: 88.1%20 Feb 2024, 10:35: 91%19 Mar 2024, 10:17: 93.6%16 Apr 2024, 14:04: 94.5%20 May 2024, 09:01: 87.3%17 Jun 2024, 09:41: 91.8%15 Jul 2024, 10:05: 90.7%29 Aug 2024, 09:11: 85.2%14 Oct 2024, 10:46: 84.9%18 Nov 2024, 12:35: 85.3%2 Dec 2024, 10:40: 88.9%21 Jan 2025, 14:23: 94.5%5 Feb 2025, 11:18: 94.2%19 Mar 2025, 11:47: 99%22 Jan 2026, 11:00: 74.5%4 Feb 2026, 16:09: 91.2%19 Mar 2026, 13:07: 96.5%27 Apr 2026, 10:58: 87.6%
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:5887.6 87.6%
19 Mar 2026, 13:0796.5 96.5%
4 Feb 2026, 16:0991.2 91.2%
22 Jan 2026, 11:0074.5 74.5%
19 Mar 2025, 11:4799 99%
5 Feb 2025, 11:1894.2 94.2%
21 Jan 2025, 14:2394.5 94.5%
2 Dec 2024, 10:4088.9 88.9%
18 Nov 2024, 12:3585.3 85.3%
14 Oct 2024, 10:4684.9 84.9%
29 Aug 2024, 09:1185.2 85.2%
15 Jul 2024, 10:0590.7 90.7%
17 Jun 2024, 09:4191.8 91.8%
20 May 2024, 09:0187.3 87.3%
16 Apr 2024, 14:0494.5 94.5%
19 Mar 2024, 10:1793.6 93.6%
20 Feb 2024, 10:3591 91%
15 Jan 2024, 14:1588.1 88.1%
13 Dec 2023, 10:3987.9 87.9%
21 Nov 2023, 09:3484.3 84.3%
17 Oct 2023, 10:0087.6 87.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.53 mg/l

Sampled 27 Apr 2026, 5 months ago · 21 results banked

8910111213mg/l20242025202617 Oct 2023, 10:00: 9.75 mg/l21 Nov 2023, 09:34: 9.66 mg/l13 Dec 2023, 10:39: 10.7 mg/l15 Jan 2024, 14:15: 11.5 mg/l20 Feb 2024, 10:35: 10.7 mg/l19 Mar 2024, 10:17: 10.6 mg/l16 Apr 2024, 14:04: 10.5 mg/l20 May 2024, 09:01: 9.24 mg/l17 Jun 2024, 09:41: 9.58 mg/l15 Jul 2024, 10:05: 9.39 mg/l29 Aug 2024, 09:11: 8.9 mg/l14 Oct 2024, 10:46: 9.66 mg/l18 Nov 2024, 12:35: 9.99 mg/l2 Dec 2024, 10:40: 10.5 mg/l21 Jan 2025, 14:23: 11.7 mg/l5 Feb 2025, 11:18: 12 mg/l19 Mar 2025, 11:47: 12.2 mg/l22 Jan 2026, 11:00: 8.94 mg/l4 Feb 2026, 16:09: 11.3 mg/l19 Mar 2026, 13:07: 10.9 mg/l27 Apr 2026, 10:58: 9.53 mg/l
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:589.53 9.53 mg/l
19 Mar 2026, 13:0710.9 10.9 mg/l
4 Feb 2026, 16:0911.3 11.3 mg/l
22 Jan 2026, 11:008.94 8.94 mg/l
19 Mar 2025, 11:4712.2 12.2 mg/l
5 Feb 2025, 11:1812 12 mg/l
21 Jan 2025, 14:2311.7 11.7 mg/l
2 Dec 2024, 10:4010.5 10.5 mg/l
18 Nov 2024, 12:359.99 9.99 mg/l
14 Oct 2024, 10:469.66 9.66 mg/l
29 Aug 2024, 09:118.9 8.9 mg/l
15 Jul 2024, 10:059.39 9.39 mg/l
17 Jun 2024, 09:419.58 9.58 mg/l
20 May 2024, 09:019.24 9.24 mg/l
16 Apr 2024, 14:0410.5 10.5 mg/l
19 Mar 2024, 10:1710.6 10.6 mg/l
20 Feb 2024, 10:3510.7 10.7 mg/l
15 Jan 2024, 14:1511.5 11.5 mg/l
13 Dec 2023, 10:3910.7 10.7 mg/l
21 Nov 2023, 09:349.66 9.66 mg/l
17 Oct 2023, 10:009.75 9.75 mg/l

Water temperature

code 0076 · °C

11.5 °C

Sampled 27 Apr 2026, 5 months ago · 21 results banked

2.557.51012.515°C20242025202617 Oct 2023, 10:00: 10.5 °C21 Nov 2023, 09:34: 9.3 °C13 Dec 2023, 10:39: 6.8 °C15 Jan 2024, 14:15: 4.2 °C20 Feb 2024, 10:35: 8.3 °C19 Mar 2024, 10:17: 9.9 °C16 Apr 2024, 14:04: 10.7 °C20 May 2024, 09:01: 12.7 °C17 Jun 2024, 09:41: 13.3 °C15 Jul 2024, 10:05: 13.7 °C29 Aug 2024, 09:11: 13.3 °C14 Oct 2024, 10:46: 9.6 °C18 Nov 2024, 12:35: 8.4 °C2 Dec 2024, 10:40: 8.2 °C21 Jan 2025, 14:23: 6 °C5 Feb 2025, 11:18: 5.1 °C19 Mar 2025, 11:47: 6.2 °C22 Jan 2026, 11:00: 7.4 °C4 Feb 2026, 16:09: 6 °C19 Mar 2026, 13:07: 9.8 °C27 Apr 2026, 10:58: 11.5 °C
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:5811.5 11.5 °C
19 Mar 2026, 13:079.8 9.8 °C
4 Feb 2026, 16:096 6 °C
22 Jan 2026, 11:007.4 7.4 °C
19 Mar 2025, 11:476.2 6.2 °C
5 Feb 2025, 11:185.1 5.1 °C
21 Jan 2025, 14:236 6 °C
2 Dec 2024, 10:408.2 8.2 °C
18 Nov 2024, 12:358.4 8.4 °C
14 Oct 2024, 10:469.6 9.6 °C
29 Aug 2024, 09:1113.3 13.3 °C
15 Jul 2024, 10:0513.7 13.7 °C
17 Jun 2024, 09:4113.3 13.3 °C
20 May 2024, 09:0112.7 12.7 °C
16 Apr 2024, 14:0410.7 10.7 °C
19 Mar 2024, 10:179.9 9.9 °C
20 Feb 2024, 10:358.3 8.3 °C
15 Jan 2024, 14:154.2 4.2 °C
13 Dec 2023, 10:396.8 6.8 °C
21 Nov 2023, 09:349.3 9.3 °C
17 Oct 2023, 10:0010.5 10.5 °C

pH

code 0061

7.92

Sampled 27 Apr 2026, 5 months ago · 21 results banked

7.47.67.888.220242025202617 Oct 2023, 10:00: 7.6121 Nov 2023, 09:34: 7.5313 Dec 2023, 10:39: 7.5115 Jan 2024, 14:15: 7.7820 Feb 2024, 10:35: 7.6219 Mar 2024, 10:17: 7.6916 Apr 2024, 14:04: 7.6520 May 2024, 09:01: 7.7317 Jun 2024, 09:41: 7.9315 Jul 2024, 10:05: 7.8929 Aug 2024, 09:11: 7.9714 Oct 2024, 10:46: 7.7218 Nov 2024, 12:35: 7.82 Dec 2024, 10:40: 7.6621 Jan 2025, 14:23: 7.845 Feb 2025, 11:18: 7.8919 Mar 2025, 11:47: 8.0122 Jan 2026, 11:00: 7.744 Feb 2026, 16:09: 7.5519 Mar 2026, 13:07: 8.0127 Apr 2026, 10:58: 7.92
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:587.92 7.92
19 Mar 2026, 13:078.01 8.01
4 Feb 2026, 16:097.55 7.55
22 Jan 2026, 11:007.74 7.74
19 Mar 2025, 11:478.01 8.01
5 Feb 2025, 11:187.89 7.89
21 Jan 2025, 14:237.84 7.84
2 Dec 2024, 10:407.66 7.66
18 Nov 2024, 12:357.8 7.8
14 Oct 2024, 10:467.72 7.72
29 Aug 2024, 09:117.97 7.97
15 Jul 2024, 10:057.89 7.89
17 Jun 2024, 09:417.93 7.93
20 May 2024, 09:017.73 7.73
16 Apr 2024, 14:047.65 7.65
19 Mar 2024, 10:177.69 7.69
20 Feb 2024, 10:357.62 7.62
15 Jan 2024, 14:157.78 7.78
13 Dec 2023, 10:397.51 7.51
21 Nov 2023, 09:347.53 7.53
17 Oct 2023, 10:007.61 7.61

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.033 mg/l

Sampled 27 Apr 2026, 5 months ago · 21 results banked

00.10.20.30.4mg/l20242025202617 Oct 2023, 10:00: 0.04 mg/l21 Nov 2023, 09:34: 0.1 mg/l13 Dec 2023, 10:39: 0.19 mg/l15 Jan 2024, 14:15: 0.29 mg/l20 Feb 2024, 10:35: 0.16 mg/l19 Mar 2024, 10:17: 0.2 mg/l16 Apr 2024, 14:04: 0.34 mg/l20 May 2024, 09:01: 0.062 mg/l17 Jun 2024, 09:41: 0.044 mg/l15 Jul 2024, 10:05: 0.039 mg/l29 Aug 2024, 09:11: 0.041 mg/l14 Oct 2024, 10:46: 0.048 mg/l18 Nov 2024, 12:35: 0.038 mg/l2 Dec 2024, 10:40: 0.057 mg/l21 Jan 2025, 14:23: 0.21 mg/l5 Feb 2025, 11:18: 0.14 mg/l19 Mar 2025, 11:47: 0.069 mg/l22 Jan 2026, 11:00: below 0.03 mg/l (not detected above this)4 Feb 2026, 16:09: 0.17 mg/l19 Mar 2026, 13:07: 0.081 mg/l27 Apr 2026, 10:58: 0.033 mg/l
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:580.033 0.033 mg/l
19 Mar 2026, 13:070.081 0.081 mg/l
4 Feb 2026, 16:090.17 0.17 mg/l
22 Jan 2026, 11:00<0.03 below 0.03 mg/l (not detected above this)
19 Mar 2025, 11:470.069 0.069 mg/l
5 Feb 2025, 11:180.14 0.14 mg/l
21 Jan 2025, 14:230.21 0.21 mg/l
2 Dec 2024, 10:400.057 0.057 mg/l
18 Nov 2024, 12:350.038 0.038 mg/l
14 Oct 2024, 10:460.048 0.048 mg/l
29 Aug 2024, 09:110.041 0.041 mg/l
15 Jul 2024, 10:050.039 0.039 mg/l
17 Jun 2024, 09:410.044 0.044 mg/l
20 May 2024, 09:010.062 0.062 mg/l
16 Apr 2024, 14:040.34 0.34 mg/l
19 Mar 2024, 10:170.2 0.2 mg/l
20 Feb 2024, 10:350.16 0.16 mg/l
15 Jan 2024, 14:150.29 0.29 mg/l
13 Dec 2023, 10:390.19 0.19 mg/l
21 Nov 2023, 09:340.1 0.1 mg/l
17 Oct 2023, 10:000.04 0.04 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.17 mg/l

Sampled 27 Apr 2026, 5 months ago · 20 results banked

2468mg/l20242025202617 Oct 2023, 10:00: 7.15 mg/l21 Nov 2023, 09:34: 5.14 mg/l13 Dec 2023, 10:39: 4.26 mg/l15 Jan 2024, 14:15: 4.95 mg/l20 Feb 2024, 10:35: 3.87 mg/l19 Mar 2024, 10:17: 3.76 mg/l16 Apr 2024, 14:04: 3.84 mg/l20 May 2024, 09:01: 3.66 mg/l17 Jun 2024, 09:41: 2.77 mg/l15 Jul 2024, 10:05: 3.28 mg/l29 Aug 2024, 09:11: 4.67 mg/l14 Oct 2024, 10:46: 4.83 mg/l18 Nov 2024, 12:35: 4.21 mg/l21 Jan 2025, 14:23: 5.15 mg/l5 Feb 2025, 11:18: 5.26 mg/l19 Mar 2025, 11:47: 4.88 mg/l22 Jan 2026, 11:00: 5.99 mg/l4 Feb 2026, 16:09: 6.73 mg/l19 Mar 2026, 13:07: 4.95 mg/l27 Apr 2026, 10:58: 5.17 mg/l
Every result (20)
SampledResult as publishedReads as
27 Apr 2026, 10:585.17 5.17 mg/l
19 Mar 2026, 13:074.95 4.95 mg/l
4 Feb 2026, 16:096.73 6.73 mg/l
22 Jan 2026, 11:005.99 5.99 mg/l
19 Mar 2025, 11:474.88 4.88 mg/l
5 Feb 2025, 11:185.26 5.26 mg/l
21 Jan 2025, 14:235.15 5.15 mg/l
18 Nov 2024, 12:354.21 4.21 mg/l
14 Oct 2024, 10:464.83 4.83 mg/l
29 Aug 2024, 09:114.67 4.67 mg/l
15 Jul 2024, 10:053.28 3.28 mg/l
17 Jun 2024, 09:412.77 2.77 mg/l
20 May 2024, 09:013.66 3.66 mg/l
16 Apr 2024, 14:043.84 3.84 mg/l
19 Mar 2024, 10:173.76 3.76 mg/l
20 Feb 2024, 10:353.87 3.87 mg/l
15 Jan 2024, 14:154.95 4.95 mg/l
13 Dec 2023, 10:394.26 4.26 mg/l
21 Nov 2023, 09:345.14 5.14 mg/l
17 Oct 2023, 10:007.15 7.15 mg/l

Phosphate

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

0.092 mg/l

Sampled 27 Apr 2026, 5 months ago · 21 results banked

0.050.10.150.2mg/l20242025202617 Oct 2023, 10:00: 0.12 mg/l21 Nov 2023, 09:34: 0.18 mg/l13 Dec 2023, 10:39: 0.17 mg/l15 Jan 2024, 14:15: 0.12 mg/l20 Feb 2024, 10:35: 0.14 mg/l19 Mar 2024, 10:17: 0.14 mg/l16 Apr 2024, 14:04: 0.17 mg/l20 May 2024, 09:01: 0.2 mg/l17 Jun 2024, 09:41: 0.14 mg/l15 Jul 2024, 10:05: 0.17 mg/l29 Aug 2024, 09:11: 0.16 mg/l14 Oct 2024, 10:46: 0.11 mg/l18 Nov 2024, 12:35: 0.12 mg/l2 Dec 2024, 10:40: 0.14 mg/l21 Jan 2025, 14:23: 0.14 mg/l5 Feb 2025, 11:18: 0.13 mg/l19 Mar 2025, 11:47: 0.051 mg/l22 Jan 2026, 11:00: 0.082 mg/l4 Feb 2026, 16:09: 0.15 mg/l19 Mar 2026, 13:07: 0.14 mg/l27 Apr 2026, 10:58: 0.092 mg/l
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:580.092 0.092 mg/l
19 Mar 2026, 13:070.14 0.14 mg/l
4 Feb 2026, 16:090.15 0.15 mg/l
22 Jan 2026, 11:000.082 0.082 mg/l
19 Mar 2025, 11:470.051 0.051 mg/l
5 Feb 2025, 11:180.13 0.13 mg/l
21 Jan 2025, 14:230.14 0.14 mg/l
2 Dec 2024, 10:400.14 0.14 mg/l
18 Nov 2024, 12:350.12 0.12 mg/l
14 Oct 2024, 10:460.11 0.11 mg/l
29 Aug 2024, 09:110.16 0.16 mg/l
15 Jul 2024, 10:050.17 0.17 mg/l
17 Jun 2024, 09:410.14 0.14 mg/l
20 May 2024, 09:010.2 0.2 mg/l
16 Apr 2024, 14:040.17 0.17 mg/l
19 Mar 2024, 10:170.14 0.14 mg/l
20 Feb 2024, 10:350.14 0.14 mg/l
15 Jan 2024, 14:150.12 0.12 mg/l
13 Dec 2023, 10:390.17 0.17 mg/l
21 Nov 2023, 09:340.18 0.18 mg/l
17 Oct 2023, 10:000.12 0.12 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1417 µS/cm

Sampled 27 Apr 2026, 5 months ago · 21 results banked

0500100015002000µS/cm20242025202617 Oct 2023, 10:00: 898 µS/cm21 Nov 2023, 09:34: 738 µS/cm13 Dec 2023, 10:39: 555 µS/cm15 Jan 2024, 14:15: 921 µS/cm20 Feb 2024, 10:35: 617 µS/cm19 Mar 2024, 10:17: 648 µS/cm16 Apr 2024, 14:04: 724 µS/cm20 May 2024, 09:01: 1180 µS/cm17 Jun 2024, 09:41: 1000 µS/cm15 Jul 2024, 10:05: 1318 µS/cm29 Aug 2024, 09:11: 1703 µS/cm14 Oct 2024, 10:46: 950 µS/cm18 Nov 2024, 12:35: 1220 µS/cm2 Dec 2024, 10:40: 696 µS/cm21 Jan 2025, 14:23: 926 µS/cm5 Feb 2025, 11:18: 899 µS/cm19 Mar 2025, 11:47: 1254 µS/cm22 Jan 2026, 11:00: 292 µS/cm4 Feb 2026, 16:09: 741 µS/cm19 Mar 2026, 13:07: 906 µS/cm27 Apr 2026, 10:58: 1417 µS/cm
Every result (21)
SampledResult as publishedReads as
27 Apr 2026, 10:581417 1417 µS/cm
19 Mar 2026, 13:07906 906 µS/cm
4 Feb 2026, 16:09741 741 µS/cm
22 Jan 2026, 11:00292 292 µS/cm
19 Mar 2025, 11:471254 1254 µS/cm
5 Feb 2025, 11:18899 899 µS/cm
21 Jan 2025, 14:23926 926 µS/cm
2 Dec 2024, 10:40696 696 µS/cm
18 Nov 2024, 12:351220 1220 µS/cm
14 Oct 2024, 10:46950 950 µS/cm
29 Aug 2024, 09:111703 1703 µS/cm
15 Jul 2024, 10:051318 1318 µS/cm
17 Jun 2024, 09:411000 1000 µS/cm
20 May 2024, 09:011180 1180 µS/cm
16 Apr 2024, 14:04724 724 µS/cm
19 Mar 2024, 10:17648 648 µS/cm
20 Feb 2024, 10:35617 617 µS/cm
15 Jan 2024, 14:15921 921 µS/cm
13 Dec 2023, 10:39555 555 µS/cm
21 Nov 2023, 09:34738 738 µS/cm
17 Oct 2023, 10:00898 898 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 21 Oct 2023 – Apr 2026 87.6% 27 Apr 2026
Oxygen, Dissolved as O2 9924 River water 21 Oct 2023 – Apr 2026 9.53 mg/l 27 Apr 2026
Temperature of Water 0076 River water 21 Oct 2023 – Apr 2026 11.5 °C 27 Apr 2026
pH 0061 River water 21 Oct 2023 – Apr 2026 7.92 27 Apr 2026
Ammoniacal Nitrogen as N 0111 River water 21 Oct 2023 – Apr 2026 0.033 mg/l 27 Apr 2026
Nitrate as N 0117 River water 20 Oct 2023 – Apr 2026 5.17 mg/l 27 Apr 2026
Orthophosphate, reactive as P 0180 River water 21 Oct 2023 – Apr 2026 0.092 mg/l 27 Apr 2026
Conductivity at 25 C 0077 River water 21 Oct 2023 – Apr 2026 1417 µS/cm 27 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 21 Oct 2023 – Apr 2026 240 mg/l 27 Apr 2026
Ammonia un-ionised as N 0119 River water 21 Oct 2023 – Apr 2026 0.00056 mg/l 27 Apr 2026
BOD : 5 Day ATU 0085 River water 16 Feb 2024 – Apr 2026 1.9 mg/l 27 Apr 2026
Nitrite as N 0118 River water 21 Oct 2023 – Apr 2026 0.027 mg/l 27 Apr 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Oct 2023 – Apr 2026 5.2 mg/l 27 Apr 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.