River Wye - Crowe Farm

EA name: RIVER WYE - CROWE FARM (also listed as “RSN0695 - RIVER WYE - CROWE FARM”)
Environment Agency sampling point MD-RSN0695 · 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
13 Aug 2026, 13:1349 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
7 since 5 Jan 2026 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 331678, 246170As published, to the nearest 1 m. Open in a map
River, by its own name
Wye
River, by the map
Afon GwyPlaced on the river its name gives, 17 m from the line.
Next gauge downstream
Bredwardine On the River Wye · 5.0 km along the river
Nearest gauge upstream
Hay On Wye River Station On the Wye · 17 km along the river
Why it was sampled
Monitoring (national agency policy) (7 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101%

Sampled 13 Aug 2026, 49 days ago · 7 results banked

9698100102%2024202520265 Jan 2026, 10:55: 100.4%3 Feb 2026, 12:50: 99.1%3 Mar 2026, 11:00: 100.3%1 Apr 2026, 12:23: 99.2%14 May 2026, 11:07: 100.2%15 Jul 2026, 11:20: 96.4%13 Aug 2026, 13:13: 101%
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:13101 101%
15 Jul 2026, 11:2096.4 96.4%
14 May 2026, 11:07100.2 100.2%
1 Apr 2026, 12:2399.2 99.2%
3 Mar 2026, 11:00100.3 100.3%
3 Feb 2026, 12:5099.1 99.1%
5 Jan 2026, 10:55100.4 100.4%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.48 mg/l

Sampled 13 Aug 2026, 49 days ago · 7 results banked

8101214mg/l2024202520265 Jan 2026, 10:55: 14 mg/l3 Feb 2026, 12:50: 12.4 mg/l3 Mar 2026, 11:00: 11.7 mg/l1 Apr 2026, 12:23: 11 mg/l14 May 2026, 11:07: 10.6 mg/l15 Jul 2026, 11:20: 8.61 mg/l13 Aug 2026, 13:13: 8.48 mg/l
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:138.48 8.48 mg/l
15 Jul 2026, 11:208.61 8.61 mg/l
14 May 2026, 11:0710.6 10.6 mg/l
1 Apr 2026, 12:2311 11 mg/l
3 Mar 2026, 11:0011.7 11.7 mg/l
3 Feb 2026, 12:5012.4 12.4 mg/l
5 Jan 2026, 10:5514 14 mg/l

Water temperature

code 0076 · °C

24 °C

Sampled 13 Aug 2026, 49 days ago · 7 results banked

0102030°C2024202520265 Jan 2026, 10:55: 1.7 °C3 Feb 2026, 12:50: 5.7 °C3 Mar 2026, 11:00: 8.4 °C1 Apr 2026, 12:23: 10.6 °C14 May 2026, 11:07: 12.7 °C15 Jul 2026, 11:20: 20.8 °C13 Aug 2026, 13:13: 24 °C
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:1324 24 °C
15 Jul 2026, 11:2020.8 20.8 °C
14 May 2026, 11:0712.7 12.7 °C
1 Apr 2026, 12:2310.6 10.6 °C
3 Mar 2026, 11:008.4 8.4 °C
3 Feb 2026, 12:505.7 5.7 °C
5 Jan 2026, 10:551.7 1.7 °C

pH

code 0061

7.68

Sampled 13 Aug 2026, 49 days ago · 7 results banked

7.67.888.22024202520265 Jan 2026, 10:55: 8.063 Feb 2026, 12:50: 8.033 Mar 2026, 11:00: 7.931 Apr 2026, 12:23: 8.1214 May 2026, 11:07: 8.1215 Jul 2026, 11:20: 7.9813 Aug 2026, 13:13: 7.68
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:137.68 7.68
15 Jul 2026, 11:207.98 7.98
14 May 2026, 11:078.12 8.12
1 Apr 2026, 12:238.12 8.12
3 Mar 2026, 11:007.93 7.93
3 Feb 2026, 12:508.03 8.03
5 Jan 2026, 10:558.06 8.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.0055 mg/l

Sampled 13 Aug 2026, 49 days ago · 7 results banked

00.0050.010.0150.02mg/l2024202520265 Jan 2026, 10:55: 0.011 mg/l3 Feb 2026, 12:50: 0.016 mg/l3 Mar 2026, 11:00: 0.0044 mg/l1 Apr 2026, 12:23: below 0.002 mg/l (not detected above this)14 May 2026, 11:07: 0.016 mg/l15 Jul 2026, 11:20: below 0.002 mg/l (not detected above this)13 Aug 2026, 13:13: 0.0055 mg/l
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:130.0055 0.0055 mg/l
15 Jul 2026, 11:20<0.002 below 0.002 mg/l (not detected above this)
14 May 2026, 11:070.016 0.016 mg/l
1 Apr 2026, 12:23<0.002 below 0.002 mg/l (not detected above this)
3 Mar 2026, 11:000.0044 0.0044 mg/l
3 Feb 2026, 12:500.016 0.016 mg/l
5 Jan 2026, 10:550.011 0.011 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.336 mg/l

Sampled 13 Aug 2026, 49 days ago · 7 results banked

00.511.5mg/l2024202520265 Jan 2026, 10:55: 1.4 mg/l3 Feb 2026, 12:50: 1.4 mg/l3 Mar 2026, 11:00: 0.978 mg/l1 Apr 2026, 12:23: 0.788 mg/l14 May 2026, 11:07: 0.993 mg/l15 Jul 2026, 11:20: 0.584 mg/l13 Aug 2026, 13:13: 0.336 mg/l
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:130.336 0.336 mg/l
15 Jul 2026, 11:200.584 0.584 mg/l
14 May 2026, 11:070.993 0.993 mg/l
1 Apr 2026, 12:230.788 0.788 mg/l
3 Mar 2026, 11:000.978 0.978 mg/l
3 Feb 2026, 12:501.4 1.4 mg/l
5 Jan 2026, 10:551.4 1.4 mg/l

Phosphate

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

0.0012 mg/l

Sampled 13 Aug 2026, 49 days ago · 7 results banked

00.0050.010.015mg/l2024202520265 Jan 2026, 10:55: below 0.001 mg/l (not detected above this)3 Feb 2026, 12:50: 0.015 mg/l3 Mar 2026, 11:00: 0.01 mg/l1 Apr 2026, 12:23: 0.004 mg/l14 May 2026, 11:07: 0.0026 mg/l15 Jul 2026, 11:20: 0.0037 mg/l13 Aug 2026, 13:13: 0.0012 mg/l
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:130.0012 0.0012 mg/l
15 Jul 2026, 11:200.0037 0.0037 mg/l
14 May 2026, 11:070.0026 0.0026 mg/l
1 Apr 2026, 12:230.004 0.004 mg/l
3 Mar 2026, 11:000.01 0.01 mg/l
3 Feb 2026, 12:500.015 0.015 mg/l
5 Jan 2026, 10:55<0.001 below 0.001 mg/l (not detected above this)

Conductivity

at 25 °C · code 0077 · µS/cm

139 µS/cm

Sampled 13 Aug 2026, 49 days ago · 7 results banked

120140160180200µS/cm2024202520265 Jan 2026, 10:55: 180 µS/cm3 Feb 2026, 12:50: 134 µS/cm3 Mar 2026, 11:00: 124 µS/cm1 Apr 2026, 12:23: 120 µS/cm14 May 2026, 11:07: 198 µS/cm15 Jul 2026, 11:20: 153 µS/cm13 Aug 2026, 13:13: 139 µS/cm
Every result (7)
SampledResult as publishedReads as
13 Aug 2026, 13:13139 139 µS/cm
15 Jul 2026, 11:20153 153 µS/cm
14 May 2026, 11:07198 198 µS/cm
1 Apr 2026, 12:23120 120 µS/cm
3 Mar 2026, 11:00124 124 µS/cm
3 Feb 2026, 12:50134 134 µS/cm
5 Jan 2026, 10:55180 180 µS/cm

Everything measured here

19 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 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 7 Jan 2026 – Aug 2026 101% 13 Aug 2026
Oxygen, Dissolved as O2 9924 River water 7 Jan 2026 – Aug 2026 8.48 mg/l 13 Aug 2026
Temperature of Water 0076 River water 7 Jan 2026 – Aug 2026 24 °C 13 Aug 2026
pH 0061 River water 7 Jan 2026 – Aug 2026 7.68 13 Aug 2026
Ammoniacal Nitrogen as N 0111 River water 7 Jan 2026 – Aug 2026 0.0055 mg/l 13 Aug 2026
Nitrate as N 0117 River water 7 Jan 2026 – Aug 2026 0.336 mg/l 13 Aug 2026
Orthophosphate, reactive as P 0180 River water 7 Jan 2026 – Aug 2026 0.0012 mg/l 13 Aug 2026
Conductivity at 25 C 0077 River water 7 Jan 2026 – Aug 2026 139 µS/cm 13 Aug 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 7 Jan 2026 – Aug 2026 46 mg/l 13 Aug 2026
Ammonia un-ionised as N 0119 River water 7 Jan 2026 – Aug 2026 0.00014 mg/l 13 Aug 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 7 Jan 2026 – Aug 2026 2.7 mg/l 13 Aug 2026
Chloride 0172 River water 7 Jan 2026 – Aug 2026 9.8 mg/l 13 Aug 2026
Flow Type 2896 River water 6 Jan 2026 – Jul 2026 Low Flow 15 Jul 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 1 Mar 2026 – Mar 2026 1 text result 3 Mar 2026
Nitrite as N 0118 River water 7 Jan 2026 – Aug 2026 0.0037 mg/l 13 Aug 2026
Nitrogen, Total Oxidised as N 0116 River water 7 Jan 2026 – Aug 2026 0.34 mg/l 13 Aug 2026
Phosphorus, Total as P 0348 River water 7 Jan 2026 – Aug 2026 0.021 mg/l 13 Aug 2026
Silica, reactive as SiO2 0182 River water 7 Jan 2026 – Aug 2026 1.1 mg/l 13 Aug 2026
Solids, Suspended at 105 C 0135 River water 7 Jan 2026 – Aug 2026 below 3 mg/l 13 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.