River Thrushel at Milford

EA name: RIVER THRUSHEL AT MILFORD (also listed as “RSN1755 MILFORD”)
Environment Agency sampling point SW-RSN1755 · 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
10 Aug 2026, 13:3959 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
8 since 12 Jan 2026 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 240555, 85795As published, to the nearest 1 m. Open in a map
River, by its own name
Thrushel
River, by the map
River ThrushelPlaced on the river its name gives, 5 m from the line.
Next gauge downstream
Tinhay On the River Thrushel · 1.1 km along the river
Nearest gauge upstream
Hayne Bridge On the River Thrushel · 1.9 km along the river
Why it was sampled
Monitoring (national agency policy) (8 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

88.3%

Sampled 10 Aug 2026, 59 days ago · 8 results banked

859095100%20242025202612 Jan 2026, 11:23: 97.2%19 Feb 2026, 13:44: 98.3%27 Mar 2026, 14:50: 99.1%30 Apr 2026, 11:24: 96.9%5 May 2026, 12:56: 94.5%12 Jun 2026, 14:00: 96.6%16 Jul 2026, 13:57: 87.4%10 Aug 2026, 13:39: 88.3%
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:3988.3 88.3%
16 Jul 2026, 13:5787.4 87.4%
12 Jun 2026, 14:0096.6 96.6%
5 May 2026, 12:5694.5 94.5%
30 Apr 2026, 11:2496.9 96.9%
27 Mar 2026, 14:5099.1 99.1%
19 Feb 2026, 13:4498.3 98.3%
12 Jan 2026, 11:2397.2 97.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.22 mg/l

Sampled 10 Aug 2026, 59 days ago · 8 results banked

681012mg/l20242025202612 Jan 2026, 11:23: 11.3 mg/l19 Feb 2026, 13:44: 11.9 mg/l27 Mar 2026, 14:50: 11.2 mg/l30 Apr 2026, 11:24: 10.3 mg/l5 May 2026, 12:56: 9.91 mg/l12 Jun 2026, 14:00: 9.8 mg/l16 Jul 2026, 13:57: 7.68 mg/l10 Aug 2026, 13:39: 8.22 mg/l
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:398.22 8.22 mg/l
16 Jul 2026, 13:577.68 7.68 mg/l
12 Jun 2026, 14:009.8 9.8 mg/l
5 May 2026, 12:569.91 9.91 mg/l
30 Apr 2026, 11:2410.3 10.3 mg/l
27 Mar 2026, 14:5011.2 11.2 mg/l
19 Feb 2026, 13:4411.9 11.9 mg/l
12 Jan 2026, 11:2311.3 11.3 mg/l

Water temperature

code 0076 · °C

18.7 °C

Sampled 10 Aug 2026, 59 days ago · 8 results banked

510152025°C20242025202612 Jan 2026, 11:23: 8.6 °C19 Feb 2026, 13:44: 7.2 °C27 Mar 2026, 14:50: 9.9 °C30 Apr 2026, 11:24: 12.5 °C5 May 2026, 12:56: 13.1 °C12 Jun 2026, 14:00: 14.6 °C16 Jul 2026, 13:57: 21.6 °C10 Aug 2026, 13:39: 18.7 °C
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:3918.7 18.7 °C
16 Jul 2026, 13:5721.6 21.6 °C
12 Jun 2026, 14:0014.6 14.6 °C
5 May 2026, 12:5613.1 13.1 °C
30 Apr 2026, 11:2412.5 12.5 °C
27 Mar 2026, 14:509.9 9.9 °C
19 Feb 2026, 13:447.2 7.2 °C
12 Jan 2026, 11:238.6 8.6 °C

pH

code 0061

7.6

Sampled 10 Aug 2026, 59 days ago · 8 results banked

7.27.47.67.8820242025202612 Jan 2026, 11:23: 7.2119 Feb 2026, 13:44: 7.4127 Mar 2026, 14:50: 7.5430 Apr 2026, 11:24: 7.595 May 2026, 12:56: 7.5612 Jun 2026, 14:00: 7.6216 Jul 2026, 13:57: 7.8710 Aug 2026, 13:39: 7.6
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:397.6 7.6
16 Jul 2026, 13:577.87 7.87
12 Jun 2026, 14:007.62 7.62
5 May 2026, 12:567.56 7.56
30 Apr 2026, 11:247.59 7.59
27 Mar 2026, 14:507.54 7.54
19 Feb 2026, 13:447.41 7.41
12 Jan 2026, 11:237.21 7.21

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.002 mg/l (not detected above this)

Sampled 10 Aug 2026, 59 days ago · 8 results banked

00.020.040.060.08mg/l20242025202612 Jan 2026, 11:23: 0.069 mg/l19 Feb 2026, 13:44: 0.061 mg/l27 Mar 2026, 14:50: 0.0094 mg/l30 Apr 2026, 11:24: 0.0036 mg/l5 May 2026, 12:56: 0.0033 mg/l12 Jun 2026, 14:00: 0.013 mg/l16 Jul 2026, 13:57: 0.019 mg/l10 Aug 2026, 13:39: below 0.002 mg/l (not detected above this)
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:39<0.002 below 0.002 mg/l (not detected above this)
16 Jul 2026, 13:570.019 0.019 mg/l
12 Jun 2026, 14:000.013 0.013 mg/l
5 May 2026, 12:560.0033 0.0033 mg/l
30 Apr 2026, 11:240.0036 0.0036 mg/l
27 Mar 2026, 14:500.0094 0.0094 mg/l
19 Feb 2026, 13:440.061 0.061 mg/l
12 Jan 2026, 11:230.069 0.069 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

below 0.004 mg/l (not detected above this)

Sampled 10 Aug 2026, 59 days ago · 8 results banked

00.511.5mg/l20242025202612 Jan 2026, 11:23: 1.39 mg/l19 Feb 2026, 13:44: 0.887 mg/l27 Mar 2026, 14:50: 1.19 mg/l30 Apr 2026, 11:24: 0.657 mg/l5 May 2026, 12:56: 0.814 mg/l12 Jun 2026, 14:00: 0.626 mg/l16 Jul 2026, 13:57: 0.079 mg/l10 Aug 2026, 13:39: below 0.004 mg/l (not detected above this)
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:39<0.004 below 0.004 mg/l (not detected above this)
16 Jul 2026, 13:570.079 0.079 mg/l
12 Jun 2026, 14:000.626 0.626 mg/l
5 May 2026, 12:560.814 0.814 mg/l
30 Apr 2026, 11:240.657 0.657 mg/l
27 Mar 2026, 14:501.19 1.19 mg/l
19 Feb 2026, 13:440.887 0.887 mg/l
12 Jan 2026, 11:231.39 1.39 mg/l

Phosphate

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

below 0.001 mg/l (not detected above this)

Sampled 10 Aug 2026, 59 days ago · 8 results banked

00.010.020.03mg/l20242025202612 Jan 2026, 11:23: 0.027 mg/l19 Feb 2026, 13:44: 0.016 mg/l27 Mar 2026, 14:50: 0.017 mg/l30 Apr 2026, 11:24: 0.011 mg/l5 May 2026, 12:56: 0.016 mg/l12 Jun 2026, 14:00: 0.016 mg/l16 Jul 2026, 13:57: 0.0025 mg/l10 Aug 2026, 13:39: below 0.001 mg/l (not detected above this)
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:39<0.001 below 0.001 mg/l (not detected above this)
16 Jul 2026, 13:570.0025 0.0025 mg/l
12 Jun 2026, 14:000.016 0.016 mg/l
5 May 2026, 12:560.016 0.016 mg/l
30 Apr 2026, 11:240.011 0.011 mg/l
27 Mar 2026, 14:500.017 0.017 mg/l
19 Feb 2026, 13:440.016 0.016 mg/l
12 Jan 2026, 11:230.027 0.027 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

299 µS/cm

Sampled 10 Aug 2026, 59 days ago · 8 results banked

100150200250300µS/cm20242025202612 Jan 2026, 11:23: 156 µS/cm19 Feb 2026, 13:44: 132 µS/cm27 Mar 2026, 14:50: 188 µS/cm30 Apr 2026, 11:24: 207 µS/cm5 May 2026, 12:56: 210 µS/cm12 Jun 2026, 14:00: 221 µS/cm16 Jul 2026, 13:57: 273 µS/cm10 Aug 2026, 13:39: 299 µS/cm
Every result (8)
SampledResult as publishedReads as
10 Aug 2026, 13:39299 299 µS/cm
16 Jul 2026, 13:57273 273 µS/cm
12 Jun 2026, 14:00221 221 µS/cm
5 May 2026, 12:56210 210 µS/cm
30 Apr 2026, 11:24207 207 µS/cm
27 Mar 2026, 14:50188 188 µS/cm
19 Feb 2026, 13:44132 132 µS/cm
12 Jan 2026, 11:23156 156 µS/cm

Everything measured here

20 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 20 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 8 Jan 2026 – Aug 2026 88.3% 10 Aug 2026
Oxygen, Dissolved as O2 9924 River water 8 Jan 2026 – Aug 2026 8.22 mg/l 10 Aug 2026
Temperature of Water 0076 River water 8 Jan 2026 – Aug 2026 18.7 °C 10 Aug 2026
pH 0061 River water 8 Jan 2026 – Aug 2026 7.6 10 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 8 Jan 2026 – Aug 2026 below 0.002 mg/l 10 Aug 2026
Nitrate as N 0117 River water 8 Jan 2026 – Aug 2026 below 0.004 mg/l 10 Aug 2026
Orthophosphate, reactive as P 0180 River water 8 Jan 2026 – Aug 2026 below 0.001 mg/l 10 Aug 2026
Conductivity at 25 C 0077 River water 8 Jan 2026 – Aug 2026 299 µS/cm 10 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 8 Jan 2026 – Aug 2026 98 mg/l 10 Aug 2026
Ammonia un-ionised as N 0119 River water 8 Jan 2026 – Aug 2026 below 0.00003 mg/l 10 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 8 Jan 2026 – Aug 2026 3.3 mg/l 10 Aug 2026
Chloride 0172 River water 8 Jan 2026 – Aug 2026 23 mg/l 10 Aug 2026
Flow Type 2896 River water 7 Jan 2026 – Aug 2026 Low Flow 10 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 3 Jan 2026 – Jul 2026 1 text result 16 Jul 2026
LCMS Screen : Semi Quantitative 7299 River water 1 Jul 2026 – Jul 2026 1 text result 16 Jul 2026
Nitrite as N 0118 River water 8 Jan 2026 – Aug 2026 below 0.001 mg/l 10 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 8 Jan 2026 – Aug 2026 below 0.005 mg/l 10 Aug 2026
Phosphorus, Total as P 0348 River water 8 Jan 2026 – Aug 2026 0.02 mg/l 10 Aug 2026
Silica, reactive as SiO2 0182 River water 8 Jan 2026 – Aug 2026 3.9 mg/l 10 Aug 2026
Solids, Suspended at 105 C 0135 River water 8 Jan 2026 – Aug 2026 5.8 mg/l 10 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.