River Thrushel above Rivermead

EA name: RIVER THRUSHEL ABOVE RIVERMEAD (also listed as “RSN0643 RIVERMEAD”)
Environment Agency sampling point SW-RSN0643 · 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 Aug 2026, 13:2842 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
8 since 19 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 250018, 91331As 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, 1 m from the line.
Next gauge downstream
Hayne Bridge On the River Thrushel · 13 km along the river
Why it was sampled
Monitoring (national agency policy) (8 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

78.8%

Sampled 27 Aug 2026, 42 days ago · 8 results banked

708090100%20242025202619 Jan 2026, 10:18: 96.9%9 Feb 2026, 11:15: 99.1%25 Mar 2026, 15:05: 97.9%10 Apr 2026, 14:29: 96.6%11 May 2026, 12:31: 97.2%9 Jun 2026, 12:36: 96.9%14 Jul 2026, 13:20: 80.9%27 Aug 2026, 13:28: 78.8%
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:2878.8 78.8%
14 Jul 2026, 13:2080.9 80.9%
9 Jun 2026, 12:3696.9 96.9%
11 May 2026, 12:3197.2 97.2%
10 Apr 2026, 14:2996.6 96.6%
25 Mar 2026, 15:0597.9 97.9%
9 Feb 2026, 11:1599.1 99.1%
19 Jan 2026, 10:1896.9 96.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.61 mg/l

Sampled 27 Aug 2026, 42 days ago · 8 results banked

68101214mg/l20242025202619 Jan 2026, 10:18: 12.3 mg/l9 Feb 2026, 11:15: 11.6 mg/l25 Mar 2026, 15:05: 11.7 mg/l10 Apr 2026, 14:29: 11.1 mg/l11 May 2026, 12:31: 10.8 mg/l9 Jun 2026, 12:36: 10.2 mg/l14 Jul 2026, 13:20: 7.34 mg/l27 Aug 2026, 13:28: 7.61 mg/l
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:287.61 7.61 mg/l
14 Jul 2026, 13:207.34 7.34 mg/l
9 Jun 2026, 12:3610.2 10.2 mg/l
11 May 2026, 12:3110.8 10.8 mg/l
10 Apr 2026, 14:2911.1 11.1 mg/l
25 Mar 2026, 15:0511.7 11.7 mg/l
9 Feb 2026, 11:1511.6 11.6 mg/l
19 Jan 2026, 10:1812.3 12.3 mg/l

Water temperature

code 0076 · °C

16.9 °C

Sampled 27 Aug 2026, 42 days ago · 8 results banked

5101520°C20242025202619 Jan 2026, 10:18: 5.1 °C9 Feb 2026, 11:15: 8.4 °C25 Mar 2026, 15:05: 7.5 °C10 Apr 2026, 14:29: 9.3 °C11 May 2026, 12:31: 10.7 °C9 Jun 2026, 12:36: 12.8 °C14 Jul 2026, 13:20: 20 °C27 Aug 2026, 13:28: 16.9 °C
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:2816.9 16.9 °C
14 Jul 2026, 13:2020 20 °C
9 Jun 2026, 12:3612.8 12.8 °C
11 May 2026, 12:3110.7 10.7 °C
10 Apr 2026, 14:299.3 9.3 °C
25 Mar 2026, 15:057.5 7.5 °C
9 Feb 2026, 11:158.4 8.4 °C
19 Jan 2026, 10:185.1 5.1 °C

pH

code 0061

7.27

Sampled 27 Aug 2026, 42 days ago · 8 results banked

77.27.47.620242025202619 Jan 2026, 10:18: 7.279 Feb 2026, 11:15: 7.1725 Mar 2026, 15:05: 7.3710 Apr 2026, 14:29: 7.5311 May 2026, 12:31: 7.139 Jun 2026, 12:36: 7.2914 Jul 2026, 13:20: 7.227 Aug 2026, 13:28: 7.27
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:287.27 7.27
14 Jul 2026, 13:207.2 7.2
9 Jun 2026, 12:367.29 7.29
11 May 2026, 12:317.13 7.13
10 Apr 2026, 14:297.53 7.53
25 Mar 2026, 15:057.37 7.37
9 Feb 2026, 11:157.17 7.17
19 Jan 2026, 10:187.27 7.27

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.11 mg/l

Sampled 27 Aug 2026, 42 days ago · 8 results banked

00.050.10.15mg/l20242025202619 Jan 2026, 10:18: 0.038 mg/l9 Feb 2026, 11:15: 0.052 mg/l25 Mar 2026, 15:05: 0.14 mg/l10 Apr 2026, 14:29: 0.015 mg/l11 May 2026, 12:31: 0.014 mg/l9 Jun 2026, 12:36: 0.0045 mg/l14 Jul 2026, 13:20: 0.017 mg/l27 Aug 2026, 13:28: 0.11 mg/l
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:280.11 0.11 mg/l
14 Jul 2026, 13:200.017 0.017 mg/l
9 Jun 2026, 12:360.0045 0.0045 mg/l
11 May 2026, 12:310.014 0.014 mg/l
10 Apr 2026, 14:290.015 0.015 mg/l
25 Mar 2026, 15:050.14 0.14 mg/l
9 Feb 2026, 11:150.052 0.052 mg/l
19 Jan 2026, 10:180.038 0.038 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.328 mg/l

Sampled 27 Aug 2026, 42 days ago · 8 results banked

00.20.40.60.81mg/l20242025202619 Jan 2026, 10:18: 0.987 mg/l9 Feb 2026, 11:15: 0.917 mg/l25 Mar 2026, 15:05: 0.744 mg/l10 Apr 2026, 14:29: 0.614 mg/l11 May 2026, 12:31: 0.602 mg/l9 Jun 2026, 12:36: 0.536 mg/l14 Jul 2026, 13:20: 0.198 mg/l27 Aug 2026, 13:28: 0.328 mg/l
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:280.328 0.328 mg/l
14 Jul 2026, 13:200.198 0.198 mg/l
9 Jun 2026, 12:360.536 0.536 mg/l
11 May 2026, 12:310.602 0.602 mg/l
10 Apr 2026, 14:290.614 0.614 mg/l
25 Mar 2026, 15:050.744 0.744 mg/l
9 Feb 2026, 11:150.917 0.917 mg/l
19 Jan 2026, 10:180.987 0.987 mg/l

Phosphate

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

0.026 mg/l

Sampled 27 Aug 2026, 42 days ago · 8 results banked

00.010.020.030.04mg/l20242025202619 Jan 2026, 10:18: 0.0099 mg/l9 Feb 2026, 11:15: 0.012 mg/l25 Mar 2026, 15:05: 0.04 mg/l10 Apr 2026, 14:29: 0.018 mg/l11 May 2026, 12:31: 0.022 mg/l9 Jun 2026, 12:36: 0.017 mg/l14 Jul 2026, 13:20: 0.0057 mg/l27 Aug 2026, 13:28: 0.026 mg/l
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:280.026 0.026 mg/l
14 Jul 2026, 13:200.0057 0.0057 mg/l
9 Jun 2026, 12:360.017 0.017 mg/l
11 May 2026, 12:310.022 0.022 mg/l
10 Apr 2026, 14:290.018 0.018 mg/l
25 Mar 2026, 15:050.04 0.04 mg/l
9 Feb 2026, 11:150.012 0.012 mg/l
19 Jan 2026, 10:180.0099 0.0099 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

236 µS/cm

Sampled 27 Aug 2026, 42 days ago · 8 results banked

100150200250µS/cm20242025202619 Jan 2026, 10:18: 142 µS/cm9 Feb 2026, 11:15: 117 µS/cm25 Mar 2026, 15:05: 169 µS/cm10 Apr 2026, 14:29: 153 µS/cm11 May 2026, 12:31: 178 µS/cm9 Jun 2026, 12:36: 167 µS/cm14 Jul 2026, 13:20: 201 µS/cm27 Aug 2026, 13:28: 236 µS/cm
Every result (8)
SampledResult as publishedReads as
27 Aug 2026, 13:28236 236 µS/cm
14 Jul 2026, 13:20201 201 µS/cm
9 Jun 2026, 12:36167 167 µS/cm
11 May 2026, 12:31178 178 µS/cm
10 Apr 2026, 14:29153 153 µS/cm
25 Mar 2026, 15:05169 169 µS/cm
9 Feb 2026, 11:15117 117 µS/cm
19 Jan 2026, 10:18142 142 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 78.8% 27 Aug 2026
Oxygen, Dissolved as O2 9924 River water 8 Jan 2026 – Aug 2026 7.61 mg/l 27 Aug 2026
Temperature of Water 0076 River water 8 Jan 2026 – Aug 2026 16.9 °C 27 Aug 2026
pH 0061 River water 8 Jan 2026 – Aug 2026 7.27 27 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 8 Jan 2026 – Aug 2026 0.11 mg/l 27 Aug 2026
Nitrate as N 0117 River water 8 Jan 2026 – Aug 2026 0.328 mg/l 27 Aug 2026
Orthophosphate, reactive as P 0180 River water 8 Jan 2026 – Aug 2026 0.026 mg/l 27 Aug 2026
Conductivity at 25 C 0077 River water 8 Jan 2026 – Aug 2026 236 µS/cm 27 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 8 Jan 2026 – Aug 2026 62 mg/l 27 Aug 2026
Ammonia un-ionised as N 0119 River water 8 Jan 2026 – Aug 2026 0.00063 mg/l 27 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 8 Jan 2026 – Aug 2026 5.4 mg/l 27 Aug 2026
Chloride 0172 River water 8 Jan 2026 – Aug 2026 22 mg/l 27 Aug 2026
Flow Type 2896 River water 7 Jan 2026 – Aug 2026 Moderate Flow 27 Aug 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 3 Jan 2026 – Jul 2026 1 text result 14 Jul 2026
LCMS Screen : Semi Quantitative 7299 River water 1 Jun 2026 – Jun 2026 1 text result 9 Jun 2026
Nitrite as N 0118 River water 8 Jan 2026 – Aug 2026 0.012 mg/l 27 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 8 Jan 2026 – Aug 2026 0.34 mg/l 27 Aug 2026
Phosphorus, Total as P 0348 River water 8 Jan 2026 – Aug 2026 0.073 mg/l 27 Aug 2026
Silica, reactive as SiO2 0182 River water 8 Jan 2026 – Aug 2026 6.6 mg/l 27 Aug 2026
Solids, Suspended at 105 C 0135 River water 8 Jan 2026 – Aug 2026 5.3 mg/l 27 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.