Bourn Brook - at Pershore Road

EA name: BOURN BROOK - AT PERSHORE ROAD
Environment Agency sampling point MD-64632060 · 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
12 Aug 2026, 14:0350 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
4 since 26 May 2026 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 406127, 283555As published, to the nearest 1 m. Open in a map
River, by its own name
Bourn Brook
River, by the map
Bourn BrookPlaced on the river its name gives, 0 m from the line.
Next gauge downstream
Calthorpe Park On the River Rea · 1.6 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (4 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

130.5%

Sampled 12 Aug 2026, 50 days ago · 4 results banked

90100110120130140%20242025202626 May 2026, 12:26: 104.2%16 Jun 2026, 11:19: 94%10 Jul 2026, 11:18: 106.6%12 Aug 2026, 14:03: 130.5%
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:03130.5 130.5%
10 Jul 2026, 11:18106.6 106.6%
16 Jun 2026, 11:1994 94%
26 May 2026, 12:26104.2 104.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.5 mg/l

Sampled 12 Aug 2026, 50 days ago · 4 results banked

9101112mg/l20242025202626 May 2026, 12:26: 9.32 mg/l16 Jun 2026, 11:19: 9.06 mg/l10 Jul 2026, 11:18: 9.35 mg/l12 Aug 2026, 14:03: 11.5 mg/l
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:0311.5 11.5 mg/l
10 Jul 2026, 11:189.35 9.35 mg/l
16 Jun 2026, 11:199.06 9.06 mg/l
26 May 2026, 12:269.32 9.32 mg/l

Water temperature

code 0076 · °C

21.3 °C

Sampled 12 Aug 2026, 50 days ago · 4 results banked

16182022°C20242025202626 May 2026, 12:26: 20.7 °C16 Jun 2026, 11:19: 17 °C10 Jul 2026, 11:18: 21.7 °C12 Aug 2026, 14:03: 21.3 °C
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:0321.3 21.3 °C
10 Jul 2026, 11:1821.7 21.7 °C
16 Jun 2026, 11:1917 17 °C
26 May 2026, 12:2620.7 20.7 °C

pH

code 0061

8.4

Sampled 12 Aug 2026, 50 days ago · 4 results banked

8.18.28.38.48.520242025202626 May 2026, 12:26: 8.2616 Jun 2026, 11:19: 8.1610 Jul 2026, 11:18: 8.512 Aug 2026, 14:03: 8.4
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:038.4 8.4
10 Jul 2026, 11:188.5 8.5
16 Jun 2026, 11:198.16 8.16
26 May 2026, 12:268.26 8.26

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 12 Aug 2026, 50 days ago · 4 results banked

0.020.040.060.080.1mg/l20242025202626 May 2026, 12:26: 0.056 mg/l16 Jun 2026, 11:19: 0.087 mg/l10 Jul 2026, 11:18: below 0.03 mg/l (not detected above this)12 Aug 2026, 14:03: below 0.03 mg/l (not detected above this)
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:03<0.03 below 0.03 mg/l (not detected above this)
10 Jul 2026, 11:18<0.03 below 0.03 mg/l (not detected above this)
16 Jun 2026, 11:190.087 0.087 mg/l
26 May 2026, 12:260.056 0.056 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.48 mg/l

Sampled 12 Aug 2026, 50 days ago · 4 results banked

2.22.32.42.5mg/l20242025202626 May 2026, 12:26: 2.42 mg/l16 Jun 2026, 11:19: 2.24 mg/l10 Jul 2026, 11:18: 2.45 mg/l12 Aug 2026, 14:03: 2.48 mg/l
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:032.48 2.48 mg/l
10 Jul 2026, 11:182.45 2.45 mg/l
16 Jun 2026, 11:192.24 2.24 mg/l
26 May 2026, 12:262.42 2.42 mg/l

Phosphate

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

0.19 mg/l

Sampled 10 Jul 2026, 3 months ago · 3 results banked

0.170.180.190.20.21mg/l20242025202626 May 2026, 12:26: 0.17 mg/l16 Jun 2026, 11:19: 0.21 mg/l10 Jul 2026, 11:18: 0.19 mg/l
Every result (3)
SampledResult as publishedReads as
10 Jul 2026, 11:180.19 0.19 mg/l
16 Jun 2026, 11:190.21 0.21 mg/l
26 May 2026, 12:260.17 0.17 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

593 µS/cm

Sampled 12 Aug 2026, 50 days ago · 4 results banked

590600610620630µS/cm20242025202626 May 2026, 12:26: 629 µS/cm16 Jun 2026, 11:19: 626 µS/cm10 Jul 2026, 11:18: 623 µS/cm12 Aug 2026, 14:03: 593 µS/cm
Every result (4)
SampledResult as publishedReads as
12 Aug 2026, 14:03593 593 µS/cm
10 Jul 2026, 11:18623 623 µS/cm
16 Jun 2026, 11:19626 626 µS/cm
26 May 2026, 12:26629 629 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 4 May 2026 – Aug 2026 130.5% 12 Aug 2026
Oxygen, Dissolved as O2 9924 River water 4 May 2026 – Aug 2026 11.5 mg/l 12 Aug 2026
Temperature of Water 0076 River water 4 May 2026 – Aug 2026 21.3 °C 12 Aug 2026
pH 0061 River water 4 May 2026 – Aug 2026 8.4 12 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 4 May 2026 – Aug 2026 below 0.03 mg/l 12 Aug 2026
Nitrate as N 0117 River water 4 May 2026 – Aug 2026 2.48 mg/l 12 Aug 2026
Orthophosphate, reactive as P 0180 River water 3 May 2026 – Jul 2026 0.19 mg/l 10 Jul 2026
Conductivity at 25 C 0077 River water 4 May 2026 – Aug 2026 593 µS/cm 12 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 4 May 2026 – Aug 2026 180 mg/l 12 Aug 2026
Ammonia un-ionised as N 0119 River water 4 May 2026 – Aug 2026 below 0.00124 mg/l 12 Aug 2026
Nitrite as N 0118 River water 4 May 2026 – Aug 2026 0.016 mg/l 12 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 4 May 2026 – Aug 2026 2.5 mg/l 12 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.