Upstream of Cotswold Way Footbridge - Isbourne tributary

EA name: U/S COTSWOLD WAY FOOTBRIDGE - ISBOURNE T (also listed as “SSN0719 U/S COTSWOLD WAY FOOTBRIDGE - ISBOURNE TRIB”)
Environment Agency sampling point MD-SSN0719 · 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 Dec 2024, 10:2322 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 8 Oct 2026 and had nothing newer.
Samples banked
13 since 11 Jan 2024 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 400612, 226494As published, to the nearest 1 m. Open in a map
River, by its own name
Its name does not give one
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 6 m from the line.
Next gauge downstream
Toddington On the River Isbourne · 9.5 km along the river
Why it was sampled
Monitoring (national agency policy) (13 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.2%

Sampled 10 Dec 2024, 22 months ago · 11 results banked

9095100105110%202420252026no sample published after Dec 202411 Jan 2024, 11:47: 99.7%12 Feb 2024, 13:30: 94.8%5 Mar 2024, 12:53: 96.5%17 Apr 2024, 10:52: 100.4%13 May 2024, 13:07: 101.8%3 Jun 2024, 14:52: 105.1%8 Aug 2024, 09:47: 99%12 Sep 2024, 13:39: 101.4%9 Oct 2024, 11:19: 96.3%7 Nov 2024, 10:06: 91.4%10 Dec 2024, 10:23: 94.2%
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:2394.2 94.2%
7 Nov 2024, 10:0691.4 91.4%
9 Oct 2024, 11:1996.3 96.3%
12 Sep 2024, 13:39101.4 101.4%
8 Aug 2024, 09:4799 99%
3 Jun 2024, 14:52105.1 105.1%
13 May 2024, 13:07101.8 101.8%
17 Apr 2024, 10:52100.4 100.4%
5 Mar 2024, 12:5396.5 96.5%
12 Feb 2024, 13:3094.8 94.8%
11 Jan 2024, 11:4799.7 99.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.9 mg/l

Sampled 10 Dec 2024, 22 months ago · 11 results banked

1010.51111.512mg/l202420252026no sample published after Dec 202411 Jan 2024, 11:47: 11.8 mg/l12 Feb 2024, 13:30: 11.2 mg/l5 Mar 2024, 12:53: 10.9 mg/l17 Apr 2024, 10:52: 11.7 mg/l13 May 2024, 13:07: 10.8 mg/l3 Jun 2024, 14:52: 11.2 mg/l8 Aug 2024, 09:47: 10.5 mg/l12 Sep 2024, 13:39: 11.2 mg/l9 Oct 2024, 11:19: 10.8 mg/l7 Nov 2024, 10:06: 10.3 mg/l10 Dec 2024, 10:23: 10.9 mg/l
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:2310.9 10.9 mg/l
7 Nov 2024, 10:0610.3 10.3 mg/l
9 Oct 2024, 11:1910.8 10.8 mg/l
12 Sep 2024, 13:3911.2 11.2 mg/l
8 Aug 2024, 09:4710.5 10.5 mg/l
3 Jun 2024, 14:5211.2 11.2 mg/l
13 May 2024, 13:0710.8 10.8 mg/l
17 Apr 2024, 10:5211.7 11.7 mg/l
5 Mar 2024, 12:5310.9 10.9 mg/l
12 Feb 2024, 13:3011.2 11.2 mg/l
11 Jan 2024, 11:4711.8 11.8 mg/l

Water temperature

code 0076 · °C

8.9 °C

Sampled 10 Dec 2024, 22 months ago · 11 results banked

8101214°C202420252026no sample published after Dec 202411 Jan 2024, 11:47: 8 °C12 Feb 2024, 13:30: 8.2 °C5 Mar 2024, 12:53: 9.7 °C17 Apr 2024, 10:52: 8.5 °C13 May 2024, 13:07: 12.6 °C3 Jun 2024, 14:52: 12.3 °C8 Aug 2024, 09:47: 12.8 °C12 Sep 2024, 13:39: 10.7 °C9 Oct 2024, 11:19: 10 °C7 Nov 2024, 10:06: 10 °C10 Dec 2024, 10:23: 8.9 °C
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:238.9 8.9 °C
7 Nov 2024, 10:0610 10 °C
9 Oct 2024, 11:1910 10 °C
12 Sep 2024, 13:3910.7 10.7 °C
8 Aug 2024, 09:4712.8 12.8 °C
3 Jun 2024, 14:5212.3 12.3 °C
13 May 2024, 13:0712.6 12.6 °C
17 Apr 2024, 10:528.5 8.5 °C
5 Mar 2024, 12:539.7 9.7 °C
12 Feb 2024, 13:308.2 8.2 °C
11 Jan 2024, 11:478 8 °C

pH

code 0061

7.85

Sampled 10 Dec 2024, 22 months ago · 11 results banked

7.888.28.4202420252026no sample published after Dec 202411 Jan 2024, 11:47: 8.2712 Feb 2024, 13:30: 8.225 Mar 2024, 12:53: 8.1817 Apr 2024, 10:52: 8.113 May 2024, 13:07: 7.913 Jun 2024, 14:52: 8.088 Aug 2024, 09:47: 7.912 Sep 2024, 13:39: 8.199 Oct 2024, 11:19: 8.167 Nov 2024, 10:06: 7.9510 Dec 2024, 10:23: 7.85
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:237.85 7.85
7 Nov 2024, 10:067.95 7.95
9 Oct 2024, 11:198.16 8.16
12 Sep 2024, 13:398.19 8.19
8 Aug 2024, 09:477.9 7.9
3 Jun 2024, 14:528.08 8.08
13 May 2024, 13:077.91 7.91
17 Apr 2024, 10:528.1 8.1
5 Mar 2024, 12:538.18 8.18
12 Feb 2024, 13:308.22 8.22
11 Jan 2024, 11:478.27 8.27

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.002 mg/l (not detected above this)

Sampled 10 Dec 2024, 22 months ago · 11 results banked

0.0020.0030.0040.0050.006mg/l202420252026no sample published after Dec 202411 Jan 2024, 11:47: 0.0045 mg/l12 Feb 2024, 13:30: 0.0054 mg/l5 Mar 2024, 12:53: below 0.002 mg/l (not detected above this)17 Apr 2024, 10:52: 0.0028 mg/l13 May 2024, 13:07: below 0.002 mg/l (not detected above this)3 Jun 2024, 14:52: 0.0044 mg/l8 Aug 2024, 09:47: 0.005 mg/l12 Sep 2024, 13:39: 0.0039 mg/l9 Oct 2024, 11:19: below 0.002 mg/l (not detected above this)7 Nov 2024, 10:06: below 0.002 mg/l (not detected above this)10 Dec 2024, 10:23: below 0.002 mg/l (not detected above this)
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:23<0.002 below 0.002 mg/l (not detected above this)
7 Nov 2024, 10:06<0.002 below 0.002 mg/l (not detected above this)
9 Oct 2024, 11:19<0.002 below 0.002 mg/l (not detected above this)
12 Sep 2024, 13:390.0039 0.0039 mg/l
8 Aug 2024, 09:470.005 0.005 mg/l
3 Jun 2024, 14:520.0044 0.0044 mg/l
13 May 2024, 13:07<0.002 below 0.002 mg/l (not detected above this)
17 Apr 2024, 10:520.0028 0.0028 mg/l
5 Mar 2024, 12:53<0.002 below 0.002 mg/l (not detected above this)
12 Feb 2024, 13:300.0054 0.0054 mg/l
11 Jan 2024, 11:470.0045 0.0045 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.7 mg/l

Sampled 10 Dec 2024, 22 months ago · 11 results banked

3.23.43.63.8mg/l202420252026no sample published after Dec 202411 Jan 2024, 11:47: 3.3 mg/l12 Feb 2024, 13:30: 3.6 mg/l5 Mar 2024, 12:53: 3.6 mg/l17 Apr 2024, 10:52: 3.8 mg/l13 May 2024, 13:07: 3.7 mg/l3 Jun 2024, 14:52: 3.5 mg/l8 Aug 2024, 09:47: 3.3 mg/l12 Sep 2024, 13:39: 3.3 mg/l9 Oct 2024, 11:19: 3.4 mg/l7 Nov 2024, 10:06: 3.7 mg/l10 Dec 2024, 10:23: 3.7 mg/l
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:233.7 3.7 mg/l
7 Nov 2024, 10:063.7 3.7 mg/l
9 Oct 2024, 11:193.4 3.4 mg/l
12 Sep 2024, 13:393.3 3.3 mg/l
8 Aug 2024, 09:473.3 3.3 mg/l
3 Jun 2024, 14:523.5 3.5 mg/l
13 May 2024, 13:073.7 3.7 mg/l
17 Apr 2024, 10:523.8 3.8 mg/l
5 Mar 2024, 12:533.6 3.6 mg/l
12 Feb 2024, 13:303.6 3.6 mg/l
11 Jan 2024, 11:473.3 3.3 mg/l

Phosphate

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

0.0013 mg/l

Sampled 10 Dec 2024, 22 months ago · 11 results banked

00.0050.010.0150.02mg/l202420252026no sample published after Dec 202411 Jan 2024, 11:47: 0.0036 mg/l12 Feb 2024, 13:30: 0.0094 mg/l5 Mar 2024, 12:53: 0.015 mg/l17 Apr 2024, 10:52: below 0.001 mg/l (not detected above this)13 May 2024, 13:07: 0.0046 mg/l3 Jun 2024, 14:52: 0.0026 mg/l8 Aug 2024, 09:47: 0.017 mg/l12 Sep 2024, 13:39: 0.0053 mg/l9 Oct 2024, 11:19: 0.0037 mg/l7 Nov 2024, 10:06: 0.0011 mg/l10 Dec 2024, 10:23: 0.0013 mg/l
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:230.0013 0.0013 mg/l
7 Nov 2024, 10:060.0011 0.0011 mg/l
9 Oct 2024, 11:190.0037 0.0037 mg/l
12 Sep 2024, 13:390.0053 0.0053 mg/l
8 Aug 2024, 09:470.017 0.017 mg/l
3 Jun 2024, 14:520.0026 0.0026 mg/l
13 May 2024, 13:070.0046 0.0046 mg/l
17 Apr 2024, 10:52<0.001 below 0.001 mg/l (not detected above this)
5 Mar 2024, 12:530.015 0.015 mg/l
12 Feb 2024, 13:300.0094 0.0094 mg/l
11 Jan 2024, 11:470.0036 0.0036 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

418 µS/cm

Sampled 10 Dec 2024, 22 months ago · 11 results banked

380390400410420µS/cm202420252026no sample published after Dec 202411 Jan 2024, 11:47: 394 µS/cm12 Feb 2024, 13:30: 403 µS/cm5 Mar 2024, 12:53: 396 µS/cm17 Apr 2024, 10:52: 404 µS/cm13 May 2024, 13:07: 403 µS/cm3 Jun 2024, 14:52: 399 µS/cm8 Aug 2024, 09:47: 393 µS/cm12 Sep 2024, 13:39: 386 µS/cm9 Oct 2024, 11:19: 401 µS/cm7 Nov 2024, 10:06: 403 µS/cm10 Dec 2024, 10:23: 418 µS/cm
Every result (11)
SampledResult as publishedReads as
10 Dec 2024, 10:23418 418 µS/cm
7 Nov 2024, 10:06403 403 µS/cm
9 Oct 2024, 11:19401 401 µS/cm
12 Sep 2024, 13:39386 386 µS/cm
8 Aug 2024, 09:47393 393 µS/cm
3 Jun 2024, 14:52399 399 µS/cm
13 May 2024, 13:07403 403 µS/cm
17 Apr 2024, 10:52404 404 µS/cm
5 Mar 2024, 12:53396 396 µS/cm
12 Feb 2024, 13:30403 403 µS/cm
11 Jan 2024, 11:47394 394 µS/cm

Everything measured here

23 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 23 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 11 Jan 2024 – Dec 2024 94.2% 10 Dec 2024
Oxygen, Dissolved as O2 9924 River water 11 Jan 2024 – Dec 2024 10.9 mg/l 10 Dec 2024
Temperature of Water 0076 River water 11 Jan 2024 – Dec 2024 8.9 °C 10 Dec 2024
pH 0061 River water 11 Jan 2024 – Dec 2024 7.85 10 Dec 2024
Ammoniacal Nitrogen as N 0111 River water 11 Jan 2024 – Dec 2024 below 0.002 mg/l 10 Dec 2024
Nitrate as N 0117 River water 11 Jan 2024 – Dec 2024 3.7 mg/l 10 Dec 2024
Orthophosphate, reactive as P 0180 River water 11 Jan 2024 – Dec 2024 0.0013 mg/l 10 Dec 2024
Conductivity at 25 C 0077 River water 11 Jan 2024 – Dec 2024 418 µS/cm 10 Dec 2024
Alkalinity to pH 4.5 as CaCO3 0162 River water 11 Jan 2024 – Dec 2024 160 mg/l 10 Dec 2024
Ammonia un-ionised as N 0119 River water 11 Jan 2024 – Dec 2024 below 0.00002 mg/l 10 Dec 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 5 Aug 2024 – Dec 2024 0.7 mg/l 10 Dec 2024
Chloride 0172 River water 11 Jan 2024 – Dec 2024 9 mg/l 10 Dec 2024
eDNA Report 3047 River water 2 Aug 2024 – Oct 2024 1 text result 9 Oct 2024
Environmental DNA Filtration 3064 River water 2 Aug 2024 – Oct 2024 DNA Stored 9 Oct 2024
Flow Type 2896 River water 10 Jan 2024 – Dec 2024 Moderate Flow 10 Dec 2024
Mitochondrial marker : Fish 12S 2857 River water 2 Aug 2024 – Oct 2024 Present 9 Oct 2024
Nitrite as N 0118 River water 11 Jan 2024 – Dec 2024 below 0.001 mg/l 10 Dec 2024
Nitrogen, Total as N 9686 River water 11 Jan 2024 – Dec 2024 4 mg/l 10 Dec 2024
Nitrogen, Total Oxidised as N 0116 River water 11 Jan 2024 – Dec 2024 3.7 mg/l 10 Dec 2024
Phosphorus, Total as P 0348 River water 11 Jan 2024 – Dec 2024 0.011 mg/l 10 Dec 2024
Preparation: DNA 5923 River water 1 Oct 2024 – Oct 2024 Done 9 Oct 2024
Silica, reactive as SiO2 0182 River water 11 Jan 2024 – Dec 2024 5.2 mg/l 10 Dec 2024
Solids, Suspended at 105 C 0135 River water 11 Jan 2024 – Dec 2024 5.9 mg/l 10 Dec 2024

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.