River Tove Bozenham Mill

EA name: R.TOVE BOZENHAM MILL
Environment Agency sampling point AN-04M06 · 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
7 Sep 2026, 12:5531 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
11 since 13 Oct 2023 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) · results completed 10 Sep 2026
Where
National Grid 476642, 248243As published, to the nearest 1 m. Open in a map
River, by its own name
Tove
River, by the map
River TovePlaced on the river its name gives, 34 m from the line.
Next gauge downstream
Haversham On the River Great Ouse · 12 km along the river
Nearest gauge upstream
CAPPENHAM GS 8.5 km along the riverCappenham On the River Tove · 8.5 km along the river
Why it was sampled
Monitoring (national agency policy) (6 samples)
Environmental monitoring statutory (EU directives) (5 samples)

Results here were completed a median of 5 days after the sample was taken (3 to 6 days, 4 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

72.4%

Sampled 7 Sep 2026, 31 days ago · 6 results banked

708090100110%2024202520261 Apr 2026, 13:57: 106.5%1 May 2026, 12:07: 106.5%22 Jun 2026, 11:08: 76.2%9 Jul 2026, 10:35: 78.4%14 Aug 2026, 10:00: 74.2%7 Sep 2026, 12:55: 72.4%
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:5572.4 72.4%
14 Aug 2026, 10:0074.2 74.2%
9 Jul 2026, 10:3578.4 78.4%
22 Jun 2026, 11:0876.2 76.2%
1 May 2026, 12:07106.5 106.5%
1 Apr 2026, 13:57106.5 106.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

6.89 mg/l

Sampled 7 Sep 2026, 31 days ago · 6 results banked

681012mg/l2024202520261 Apr 2026, 13:57: 11.9 mg/l1 May 2026, 12:07: 11 mg/l22 Jun 2026, 11:08: 6.98 mg/l9 Jul 2026, 10:35: 6.96 mg/l14 Aug 2026, 10:00: 6.74 mg/l7 Sep 2026, 12:55: 6.89 mg/l
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:556.89 6.89 mg/l
14 Aug 2026, 10:006.74 6.74 mg/l
9 Jul 2026, 10:356.96 6.96 mg/l
22 Jun 2026, 11:086.98 6.98 mg/l
1 May 2026, 12:0711 11 mg/l
1 Apr 2026, 13:5711.9 11.9 mg/l

Water temperature

code 0076 · °C

17.6 °C

Sampled 7 Sep 2026, 31 days ago · 6 results banked

10152025°C2024202520261 Apr 2026, 13:57: 10.5 °C1 May 2026, 12:07: 13.6 °C22 Jun 2026, 11:08: 19.5 °C9 Jul 2026, 10:35: 21.1 °C14 Aug 2026, 10:00: 19.9 °C7 Sep 2026, 12:55: 17.6 °C
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:5517.6 17.6 °C
14 Aug 2026, 10:0019.9 19.9 °C
9 Jul 2026, 10:3521.1 21.1 °C
22 Jun 2026, 11:0819.5 19.5 °C
1 May 2026, 12:0713.6 13.6 °C
1 Apr 2026, 13:5710.5 10.5 °C

pH

code 0061

7.98

Sampled 7 Sep 2026, 31 days ago · 11 results banked

7.67.888.28.420242025202613 Oct 2023, 13:41: 7.72 Nov 2023, 10:07: 7.839 Jan 2024, 13:23: 8.228 Feb 2024, 09:44: 7.981 Mar 2024, 08:41: 8.071 Apr 2026, 13:57: 8.341 May 2026, 12:07: 8.2122 Jun 2026, 11:08: 7.889 Jul 2026, 10:35: 7.8214 Aug 2026, 10:00: 8.017 Sep 2026, 12:55: 7.98
Every result (11)
SampledResult as publishedReads as
7 Sep 2026, 12:557.98 7.98
14 Aug 2026, 10:008.01 8.01
9 Jul 2026, 10:357.82 7.82
22 Jun 2026, 11:087.88 7.88
1 May 2026, 12:078.21 8.21
1 Apr 2026, 13:578.34 8.34
1 Mar 2024, 08:418.07 8.07
8 Feb 2024, 09:447.98 7.98
9 Jan 2024, 13:238.22 8.22
2 Nov 2023, 10:077.83 7.83
13 Oct 2023, 13:417.7 7.7

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.15 mg/l

Sampled 7 Sep 2026, 31 days ago · 6 results banked

00.050.10.15mg/l2024202520261 Apr 2026, 13:57: below 0.03 mg/l (not detected above this)1 May 2026, 12:07: below 0.03 mg/l (not detected above this)22 Jun 2026, 11:08: below 0.03 mg/l (not detected above this)9 Jul 2026, 10:35: 0.038 mg/l14 Aug 2026, 10:00: below 0.03 mg/l (not detected above this)7 Sep 2026, 12:55: 0.15 mg/l
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:550.15 0.15 mg/l
14 Aug 2026, 10:00<0.03 below 0.03 mg/l (not detected above this)
9 Jul 2026, 10:350.038 0.038 mg/l
22 Jun 2026, 11:08<0.03 below 0.03 mg/l (not detected above this)
1 May 2026, 12:07<0.03 below 0.03 mg/l (not detected above this)
1 Apr 2026, 13:57<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.13 mg/l

Sampled 7 Sep 2026, 31 days ago · 6 results banked

6.577.588.5mg/l2024202520261 Apr 2026, 13:57: 7.08 mg/l1 May 2026, 12:07: 8.47 mg/l22 Jun 2026, 11:08: 7.87 mg/l9 Jul 2026, 10:35: 7.77 mg/l14 Aug 2026, 10:00: 6.69 mg/l7 Sep 2026, 12:55: 7.13 mg/l
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:557.13 7.13 mg/l
14 Aug 2026, 10:006.69 6.69 mg/l
9 Jul 2026, 10:357.77 7.77 mg/l
22 Jun 2026, 11:087.87 7.87 mg/l
1 May 2026, 12:078.47 8.47 mg/l
1 Apr 2026, 13:577.08 7.08 mg/l

Phosphate

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

0.063 mg/l

Sampled 7 Sep 2026, 31 days ago · 5 results banked

0.020.040.060.080.1mg/l2024202520261 Apr 2026, 13:57: 0.022 mg/l1 May 2026, 12:07: 0.023 mg/l22 Jun 2026, 11:08: 0.089 mg/l9 Jul 2026, 10:35: 0.081 mg/l7 Sep 2026, 12:55: 0.063 mg/l
Every result (5)
SampledResult as publishedReads as
7 Sep 2026, 12:550.063 0.063 mg/l
9 Jul 2026, 10:350.081 0.081 mg/l
22 Jun 2026, 11:080.089 0.089 mg/l
1 May 2026, 12:070.023 0.023 mg/l
1 Apr 2026, 13:570.022 0.022 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

846 µS/cm

Sampled 7 Sep 2026, 31 days ago · 6 results banked

750800850900µS/cm2024202520261 Apr 2026, 13:57: 762 µS/cm1 May 2026, 12:07: 787 µS/cm22 Jun 2026, 11:08: 827 µS/cm9 Jul 2026, 10:35: 845 µS/cm14 Aug 2026, 10:00: 874 µS/cm7 Sep 2026, 12:55: 846 µS/cm
Every result (6)
SampledResult as publishedReads as
7 Sep 2026, 12:55846 846 µS/cm
14 Aug 2026, 10:00874 874 µS/cm
9 Jul 2026, 10:35845 845 µS/cm
22 Jun 2026, 11:08827 827 µS/cm
1 May 2026, 12:07787 787 µS/cm
1 Apr 2026, 13:57762 762 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 6 Apr 2026 – Sep 2026 72.4% 7 Sep 2026
Oxygen, Dissolved as O2 9924 River water 6 Apr 2026 – Sep 2026 6.89 mg/l 7 Sep 2026
Temperature of Water 0076 River water 6 Apr 2026 – Sep 2026 17.6 °C 7 Sep 2026
pH 0061 River water 11 Oct 2023 – Sep 2026 7.98 7 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 6 Apr 2026 – Sep 2026 0.15 mg/l 7 Sep 2026
Nitrate as N 0117 River water 6 Apr 2026 – Sep 2026 7.13 mg/l 7 Sep 2026
Orthophosphate, reactive as P 0180 River water 5 Apr 2026 – Sep 2026 0.063 mg/l 7 Sep 2026
Conductivity at 25 C 0077 River water 6 Apr 2026 – Sep 2026 846 µS/cm 7 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 6 Apr 2026 – Sep 2026 220 mg/l 7 Sep 2026
Ammonia un-ionised as N 0119 River water 6 Apr 2026 – Sep 2026 0.00455 mg/l 7 Sep 2026
Cadmium, Dissolved 0106 River water 5 Oct 2023 – Mar 2024 below 0.01 µg/l 1 Mar 2024
Calcium, Dissolved 0239 River water 5 Oct 2023 – Mar 2024 120 mg/l 1 Mar 2024
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 5 Oct 2023 – Mar 2024 5.9 mg/l 1 Mar 2024
Cyanide : Free as CN 0174 River water 1 Jan 2024 – Jan 2024 below 0.005 mg/l 9 Jan 2024
Cyanide as CN 0175 River water 1 Jan 2024 – Jan 2024 below 0.005 mg/l 9 Jan 2024
Magnesium, Dissolved 0235 River water 5 Oct 2023 – Mar 2024 5.7 mg/l 1 Mar 2024
Nickel : BLM Bioavailable 3878 River water 5 Oct 2023 – Mar 2024 0.51 µg/l 1 Mar 2024
Nickel, Dissolved 3410 River water 5 Oct 2023 – Mar 2024 1.2 µg/l 1 Mar 2024
Nitrite as N 0118 River water 6 Apr 2026 – Sep 2026 0.073 mg/l 7 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 6 Apr 2026 – Sep 2026 7.2 mg/l 7 Sep 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.