Whiteleigh Water at Dippermill

EA name: WHITELEIGH WATER AT DIPPERMILL
Environment Agency sampling point SW-72933916 · 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
6 Mar 2025, 10:3219 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
16 since 2 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 243890, 106380As published, to the nearest 10 m. Open in a map
River, by its own name
Whiteleigh Water
River, by the map
Whiteleigh WaterPlaced on the river its name gives, 6 m from the line.
Next gauge downstream
Rockhay Bridge On the River Torridge · 10 km along the river
Why it was sampled
Planned investigation (local monitoring) (13 samples)
Planned investigation (national agency policy) (3 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

100.8%

Sampled 6 Mar 2025, 19 months ago · 16 results banked

80859095100105%202420252026no sample published after Mar 20252 Oct 2023, 16:08: 97.5%10 Nov 2023, 12:23: 97.1%8 Dec 2023, 11:59: 99.6%9 Jan 2024, 14:14: 98.9%7 Feb 2024, 09:41: 97.1%26 Mar 2024, 12:30: 100.2%5 Jun 2024, 11:11: 94.1%3 Jul 2024, 12:16: 83.5%2 Aug 2024, 12:23: 85.5%5 Sep 2024, 13:50: 82.8%15 Oct 2024, 10:29: 95.8%12 Nov 2024, 15:12: 92.5%3 Dec 2024, 12:12: 96.2%2 Jan 2025, 10:43: 98.1%3 Feb 2025, 12:51: 98.7%6 Mar 2025, 10:32: 100.8%
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:32100.8 100.8%
3 Feb 2025, 12:5198.7 98.7%
2 Jan 2025, 10:4398.1 98.1%
3 Dec 2024, 12:1296.2 96.2%
12 Nov 2024, 15:1292.5 92.5%
15 Oct 2024, 10:2995.8 95.8%
5 Sep 2024, 13:5082.8 82.8%
2 Aug 2024, 12:2385.5 85.5%
3 Jul 2024, 12:1683.5 83.5%
5 Jun 2024, 11:1194.1 94.1%
26 Mar 2024, 12:30100.2 100.2%
7 Feb 2024, 09:4197.1 97.1%
9 Jan 2024, 14:1498.9 98.9%
8 Dec 2023, 11:5999.6 99.6%
10 Nov 2023, 12:2397.1 97.1%
2 Oct 2023, 16:0897.5 97.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.9 mg/l

Sampled 6 Mar 2025, 19 months ago · 16 results banked

8101214mg/l202420252026no sample published after Mar 20252 Oct 2023, 16:08: 9.66 mg/l10 Nov 2023, 12:23: 11.1 mg/l8 Dec 2023, 11:59: 11.7 mg/l9 Jan 2024, 14:14: 13.1 mg/l7 Feb 2024, 09:41: 11.2 mg/l26 Mar 2024, 12:30: 11.5 mg/l5 Jun 2024, 11:11: 10.1 mg/l3 Jul 2024, 12:16: 8.62 mg/l2 Aug 2024, 12:23: 8.31 mg/l5 Sep 2024, 13:50: 8.7 mg/l15 Oct 2024, 10:29: 10.3 mg/l12 Nov 2024, 15:12: 10.8 mg/l3 Dec 2024, 12:12: 11.4 mg/l2 Jan 2025, 10:43: 12.3 mg/l3 Feb 2025, 12:51: 11.9 mg/l6 Mar 2025, 10:32: 12.9 mg/l
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:3212.9 12.9 mg/l
3 Feb 2025, 12:5111.9 11.9 mg/l
2 Jan 2025, 10:4312.3 12.3 mg/l
3 Dec 2024, 12:1211.4 11.4 mg/l
12 Nov 2024, 15:1210.8 10.8 mg/l
15 Oct 2024, 10:2910.3 10.3 mg/l
5 Sep 2024, 13:508.7 8.7 mg/l
2 Aug 2024, 12:238.31 8.31 mg/l
3 Jul 2024, 12:168.62 8.62 mg/l
5 Jun 2024, 11:1110.1 10.1 mg/l
26 Mar 2024, 12:3011.5 11.5 mg/l
7 Feb 2024, 09:4111.2 11.2 mg/l
9 Jan 2024, 14:1413.1 13.1 mg/l
8 Dec 2023, 11:5911.7 11.7 mg/l
10 Nov 2023, 12:2311.1 11.1 mg/l
2 Oct 2023, 16:089.66 9.66 mg/l

Water temperature

code 0076 · °C

5 °C

Sampled 6 Mar 2025, 19 months ago · 16 results banked

05101520°C202420252026no sample published after Mar 20252 Oct 2023, 16:08: 15.7 °C10 Nov 2023, 12:23: 9.4 °C8 Dec 2023, 11:59: 8.3 °C9 Jan 2024, 14:14: 3.6 °C7 Feb 2024, 09:41: 9.2 °C26 Mar 2024, 12:30: 9.3 °C5 Jun 2024, 11:11: 12.1 °C3 Jul 2024, 12:16: 13.8 °C2 Aug 2024, 12:23: 16.6 °C5 Sep 2024, 13:50: 13 °C15 Oct 2024, 10:29: 12.1 °C12 Nov 2024, 15:12: 8.5 °C3 Dec 2024, 12:12: 7.8 °C2 Jan 2025, 10:43: 5.6 °C3 Feb 2025, 12:51: 7.3 °C6 Mar 2025, 10:32: 5 °C
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:325 5 °C
3 Feb 2025, 12:517.3 7.3 °C
2 Jan 2025, 10:435.6 5.6 °C
3 Dec 2024, 12:127.8 7.8 °C
12 Nov 2024, 15:128.5 8.5 °C
15 Oct 2024, 10:2912.1 12.1 °C
5 Sep 2024, 13:5013 13 °C
2 Aug 2024, 12:2316.6 16.6 °C
3 Jul 2024, 12:1613.8 13.8 °C
5 Jun 2024, 11:1112.1 12.1 °C
26 Mar 2024, 12:309.3 9.3 °C
7 Feb 2024, 09:419.2 9.2 °C
9 Jan 2024, 14:143.6 3.6 °C
8 Dec 2023, 11:598.3 8.3 °C
10 Nov 2023, 12:239.4 9.4 °C
2 Oct 2023, 16:0815.7 15.7 °C

pH

code 0061

7.56

Sampled 6 Mar 2025, 19 months ago · 16 results banked

6.7577.257.57.75202420252026no sample published after Mar 20252 Oct 2023, 16:08: 7.5410 Nov 2023, 12:23: 7.288 Dec 2023, 11:59: 7.079 Jan 2024, 14:14: 7.197 Feb 2024, 09:41: 6.826 Mar 2024, 12:30: 7.165 Jun 2024, 11:11: 7.623 Jul 2024, 12:16: 7.482 Aug 2024, 12:23: 7.485 Sep 2024, 13:50: 7.4815 Oct 2024, 10:29: 712 Nov 2024, 15:12: 7.453 Dec 2024, 12:12: 7.052 Jan 2025, 10:43: 7.093 Feb 2025, 12:51: 7.346 Mar 2025, 10:32: 7.56
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:327.56 7.56
3 Feb 2025, 12:517.34 7.34
2 Jan 2025, 10:437.09 7.09
3 Dec 2024, 12:127.05 7.05
12 Nov 2024, 15:127.45 7.45
15 Oct 2024, 10:297 7
5 Sep 2024, 13:507.48 7.48
2 Aug 2024, 12:237.48 7.48
3 Jul 2024, 12:167.48 7.48
5 Jun 2024, 11:117.62 7.62
26 Mar 2024, 12:307.16 7.16
7 Feb 2024, 09:416.8 6.8
9 Jan 2024, 14:147.19 7.19
8 Dec 2023, 11:597.07 7.07
10 Nov 2023, 12:237.28 7.28
2 Oct 2023, 16:087.54 7.54

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 6 Mar 2025, 19 months ago · 16 results banked

0.030.040.050.06mg/l202420252026no sample published after Mar 20252 Oct 2023, 16:08: 0.03 mg/l10 Nov 2023, 12:23: 0.037 mg/l8 Dec 2023, 11:59: below 0.03 mg/l (not detected above this)9 Jan 2024, 14:14: below 0.03 mg/l (not detected above this)7 Feb 2024, 09:41: 0.053 mg/l26 Mar 2024, 12:30: below 0.03 mg/l (not detected above this)5 Jun 2024, 11:11: below 0.03 mg/l (not detected above this)3 Jul 2024, 12:16: 0.034 mg/l2 Aug 2024, 12:23: 0.059 mg/l5 Sep 2024, 13:50: 0.052 mg/l15 Oct 2024, 10:29: below 0.03 mg/l (not detected above this)12 Nov 2024, 15:12: below 0.03 mg/l (not detected above this)3 Dec 2024, 12:12: below 0.03 mg/l (not detected above this)2 Jan 2025, 10:43: below 0.03 mg/l (not detected above this)3 Feb 2025, 12:51: 0.041 mg/l6 Mar 2025, 10:32: below 0.03 mg/l (not detected above this)
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:32<0.03 below 0.03 mg/l (not detected above this)
3 Feb 2025, 12:510.041 0.041 mg/l
2 Jan 2025, 10:43<0.03 below 0.03 mg/l (not detected above this)
3 Dec 2024, 12:12<0.03 below 0.03 mg/l (not detected above this)
12 Nov 2024, 15:12<0.03 below 0.03 mg/l (not detected above this)
15 Oct 2024, 10:29<0.03 below 0.03 mg/l (not detected above this)
5 Sep 2024, 13:500.052 0.052 mg/l
2 Aug 2024, 12:230.059 0.059 mg/l
3 Jul 2024, 12:160.034 0.034 mg/l
5 Jun 2024, 11:11<0.03 below 0.03 mg/l (not detected above this)
26 Mar 2024, 12:30<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2024, 09:410.053 0.053 mg/l
9 Jan 2024, 14:14<0.03 below 0.03 mg/l (not detected above this)
8 Dec 2023, 11:59<0.03 below 0.03 mg/l (not detected above this)
10 Nov 2023, 12:230.037 0.037 mg/l
2 Oct 2023, 16:080.03 0.03 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.946 mg/l

Sampled 6 Mar 2025, 19 months ago · 16 results banked

0.40.60.811.2mg/l202420252026no sample published after Mar 20252 Oct 2023, 16:08: 0.676 mg/l10 Nov 2023, 12:23: 0.536 mg/l8 Dec 2023, 11:59: 0.996 mg/l9 Jan 2024, 14:14: 1.2 mg/l7 Feb 2024, 09:41: 0.746 mg/l26 Mar 2024, 12:30: 0.526 mg/l5 Jun 2024, 11:11: 0.746 mg/l3 Jul 2024, 12:16: 0.546 mg/l2 Aug 2024, 12:23: 0.686 mg/l5 Sep 2024, 13:50: 0.426 mg/l15 Oct 2024, 10:29: 0.996 mg/l12 Nov 2024, 15:12: 0.466 mg/l3 Dec 2024, 12:12: 1.2 mg/l2 Jan 2025, 10:43: 0.736 mg/l3 Feb 2025, 12:51: 1.2 mg/l6 Mar 2025, 10:32: 0.946 mg/l
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:320.946 0.946 mg/l
3 Feb 2025, 12:511.2 1.2 mg/l
2 Jan 2025, 10:430.736 0.736 mg/l
3 Dec 2024, 12:121.2 1.2 mg/l
12 Nov 2024, 15:120.466 0.466 mg/l
15 Oct 2024, 10:290.996 0.996 mg/l
5 Sep 2024, 13:500.426 0.426 mg/l
2 Aug 2024, 12:230.686 0.686 mg/l
3 Jul 2024, 12:160.546 0.546 mg/l
5 Jun 2024, 11:110.746 0.746 mg/l
26 Mar 2024, 12:300.526 0.526 mg/l
7 Feb 2024, 09:410.746 0.746 mg/l
9 Jan 2024, 14:141.2 1.2 mg/l
8 Dec 2023, 11:590.996 0.996 mg/l
10 Nov 2023, 12:230.536 0.536 mg/l
2 Oct 2023, 16:080.676 0.676 mg/l

Phosphate

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

0.034 mg/l

Sampled 6 Mar 2025, 19 months ago · 14 results banked

0.010.020.030.04mg/l202420252026no sample published after Mar 20252 Oct 2023, 16:08: 0.031 mg/l10 Nov 2023, 12:23: 0.022 mg/l8 Dec 2023, 11:59: 0.027 mg/l9 Jan 2024, 14:14: 0.02 mg/l26 Mar 2024, 12:30: 0.013 mg/l5 Jun 2024, 11:11: 0.028 mg/l3 Jul 2024, 12:16: 0.021 mg/l2 Aug 2024, 12:23: 0.039 mg/l5 Sep 2024, 13:50: 0.025 mg/l15 Oct 2024, 10:29: 0.034 mg/l12 Nov 2024, 15:12: 0.026 mg/l2 Jan 2025, 10:43: 0.02 mg/l3 Feb 2025, 12:51: 0.022 mg/l6 Mar 2025, 10:32: 0.034 mg/l
Every result (14)
SampledResult as publishedReads as
6 Mar 2025, 10:320.034 0.034 mg/l
3 Feb 2025, 12:510.022 0.022 mg/l
2 Jan 2025, 10:430.02 0.02 mg/l
12 Nov 2024, 15:120.026 0.026 mg/l
15 Oct 2024, 10:290.034 0.034 mg/l
5 Sep 2024, 13:500.025 0.025 mg/l
2 Aug 2024, 12:230.039 0.039 mg/l
3 Jul 2024, 12:160.021 0.021 mg/l
5 Jun 2024, 11:110.028 0.028 mg/l
26 Mar 2024, 12:300.013 0.013 mg/l
9 Jan 2024, 14:140.02 0.02 mg/l
8 Dec 2023, 11:590.027 0.027 mg/l
10 Nov 2023, 12:230.022 0.022 mg/l
2 Oct 2023, 16:080.031 0.031 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

170 µS/cm

Sampled 6 Mar 2025, 19 months ago · 16 results banked

100150200250300µS/cm202420252026no sample published after Mar 20252 Oct 2023, 16:08: 135 µS/cm10 Nov 2023, 12:23: 122 µS/cm8 Dec 2023, 11:59: 132 µS/cm9 Jan 2024, 14:14: 148 µS/cm7 Feb 2024, 09:41: 109 µS/cm26 Mar 2024, 12:30: 104 µS/cm5 Jun 2024, 11:11: 194 µS/cm3 Jul 2024, 12:16: 245 µS/cm2 Aug 2024, 12:23: 218 µS/cm5 Sep 2024, 13:50: 254 µS/cm15 Oct 2024, 10:29: 127 µS/cm12 Nov 2024, 15:12: 176 µS/cm3 Dec 2024, 12:12: 127 µS/cm2 Jan 2025, 10:43: 157 µS/cm3 Feb 2025, 12:51: 160 µS/cm6 Mar 2025, 10:32: 170 µS/cm
Every result (16)
SampledResult as publishedReads as
6 Mar 2025, 10:32170 170 µS/cm
3 Feb 2025, 12:51160 160 µS/cm
2 Jan 2025, 10:43157 157 µS/cm
3 Dec 2024, 12:12127 127 µS/cm
12 Nov 2024, 15:12176 176 µS/cm
15 Oct 2024, 10:29127 127 µS/cm
5 Sep 2024, 13:50254 254 µS/cm
2 Aug 2024, 12:23218 218 µS/cm
3 Jul 2024, 12:16245 245 µS/cm
5 Jun 2024, 11:11194 194 µS/cm
26 Mar 2024, 12:30104 104 µS/cm
7 Feb 2024, 09:41109 109 µS/cm
9 Jan 2024, 14:14148 148 µS/cm
8 Dec 2023, 11:59132 132 µS/cm
10 Nov 2023, 12:23122 122 µS/cm
2 Oct 2023, 16:08135 135 µS/cm

E. coli

confirmed, membrane filtration · code 2348 · per 100 ml

280 per 100 ml

Sampled 8 Dec 2023, 2.8 years ago · 3 results banked

050010001500per 100 ml202420252026no sample published after Dec 20232 Oct 2023, 16:08: 1000 per 100 ml10 Nov 2023, 12:23: 1500 per 100 ml8 Dec 2023, 11:59: 280 per 100 ml
Every result (3)
SampledResult as publishedReads as
8 Dec 2023, 11:59280 280 per 100 ml
10 Nov 2023, 12:231500 1500 per 100 ml
2 Oct 2023, 16:081000 1000 per 100 ml

Everything measured here

15 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 15 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 16 Oct 2023 – Mar 2025 100.8% 6 Mar 2025
Oxygen, Dissolved as O2 9924 River water 16 Oct 2023 – Mar 2025 12.9 mg/l 6 Mar 2025
Temperature of Water 0076 River water 16 Oct 2023 – Mar 2025 5 °C 6 Mar 2025
pH 0061 River water 16 Oct 2023 – Mar 2025 7.56 6 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 16 Oct 2023 – Mar 2025 below 0.03 mg/l 6 Mar 2025
Nitrate as N 0117 River water 16 Oct 2023 – Mar 2025 0.946 mg/l 6 Mar 2025
Orthophosphate, reactive as P 0180 River water 14 Oct 2023 – Mar 2025 0.034 mg/l 6 Mar 2025
Conductivity at 25 C 0077 River water 16 Oct 2023 – Mar 2025 170 µS/cm 6 Mar 2025
Escherichia coli : Confirmed : MF 2348 River water 3 Oct 2023 – Dec 2023 280 per 100 ml 8 Dec 2023
Alkalinity to pH 4.5 as CaCO3 0162 River water 16 Oct 2023 – Mar 2025 37 mg/l 6 Mar 2025
Ammonia un-ionised as N 0119 River water 16 Oct 2023 – Mar 2025 below 0.00014 mg/l 6 Mar 2025
Enterococci: Intestinal: Confirmed: MF 3723 River water 3 Oct 2023 – Dec 2023 63 colony forming units / 100ml 8 Dec 2023
Enterococci: Intestinal: Presumptive: MF 3722 River water 3 Oct 2023 – Dec 2023 81 colony forming units / 100ml 8 Dec 2023
Nitrite as N 0118 River water 16 Oct 2023 – Mar 2025 below 0.004 mg/l 6 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 16 Oct 2023 – Mar 2025 0.95 mg/l 6 Mar 2025

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.