River Dove Red Bridge Hoxne

EA name: R.DOVE RED BRIDGE HOXNE
Environment Agency sampling point AN-DOV090 · 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
14 May 2026, 12:305 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 30 Sep 2026 and had nothing newer.
Samples banked
20 since 19 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Environmental monitoring statutory (EU directives)
Where
National Grid 617300, 278000As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Dove
River, by the map
River DovePlaced on the river its name gives, 33 m from the line.
Next gauge downstream
Needham On the River Waveney · 8.2 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (12 samples)
Monitoring (national agency policy) (8 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

89.4%

Sampled 14 May 2026, 5 months ago · 20 results banked

6080100120%20242025202619 Oct 2023, 12:35: 72.7%23 Nov 2023, 12:52: 90.8%6 Dec 2023, 13:40: 94.1%24 Jan 2024, 12:03: 87.2%19 Feb 2024, 11:27: 88.2%17 Apr 2024, 10:02: 92.9%13 May 2024, 11:30: 113.3%28 May 2024, 12:42: 88.9%21 Jun 2024, 12:22: 96.9%22 Jul 2024, 11:12: 78.4%21 Aug 2024, 12:46: 86.3%24 Sep 2024, 10:56: 66.7%31 Oct 2024, 11:04: 61.3%18 Nov 2024, 11:18: 67.9%4 Dec 2024, 10:22: 97.8%24 Jan 2025, 10:18: 89.3%7 Feb 2025, 10:27: 82.4%5 Mar 2025, 12:17: 91.6%20 Apr 2026, 14:05: 93.6%14 May 2026, 12:30: 89.4%
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:3089.4 89.4%
20 Apr 2026, 14:0593.6 93.6%
5 Mar 2025, 12:1791.6 91.6%
7 Feb 2025, 10:2782.4 82.4%
24 Jan 2025, 10:1889.3 89.3%
4 Dec 2024, 10:2297.8 97.8%
18 Nov 2024, 11:1867.9 67.9%
31 Oct 2024, 11:0461.3 61.3%
24 Sep 2024, 10:5666.7 66.7%
21 Aug 2024, 12:4686.3 86.3%
22 Jul 2024, 11:1278.4 78.4%
21 Jun 2024, 12:2296.9 96.9%
28 May 2024, 12:4288.9 88.9%
13 May 2024, 11:30113.3 113.3%
17 Apr 2024, 10:0292.9 92.9%
19 Feb 2024, 11:2788.2 88.2%
24 Jan 2024, 12:0387.2 87.2%
6 Dec 2023, 13:4094.1 94.1%
23 Nov 2023, 12:5290.8 90.8%
19 Oct 2023, 12:3572.7 72.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.95 mg/l

Sampled 14 May 2026, 5 months ago · 20 results banked

68101214mg/l20242025202619 Oct 2023, 12:35: 7.51 mg/l23 Nov 2023, 12:52: 10.2 mg/l6 Dec 2023, 13:40: 12.1 mg/l24 Jan 2024, 12:03: 10.3 mg/l19 Feb 2024, 11:27: 10.1 mg/l17 Apr 2024, 10:02: 10.9 mg/l13 May 2024, 11:30: 11.1 mg/l28 May 2024, 12:42: 9.1 mg/l21 Jun 2024, 12:22: 9.38 mg/l22 Jul 2024, 11:12: 7.53 mg/l21 Aug 2024, 12:46: 8.51 mg/l24 Sep 2024, 10:56: 6.78 mg/l31 Oct 2024, 11:04: 6.64 mg/l18 Nov 2024, 11:18: 8.05 mg/l4 Dec 2024, 10:22: 12.1 mg/l24 Jan 2025, 10:18: 10.9 mg/l7 Feb 2025, 10:27: 10.6 mg/l5 Mar 2025, 12:17: 11.2 mg/l20 Apr 2026, 14:05: 10 mg/l14 May 2026, 12:30: 9.95 mg/l
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:309.95 9.95 mg/l
20 Apr 2026, 14:0510 10 mg/l
5 Mar 2025, 12:1711.2 11.2 mg/l
7 Feb 2025, 10:2710.6 10.6 mg/l
24 Jan 2025, 10:1810.9 10.9 mg/l
4 Dec 2024, 10:2212.1 12.1 mg/l
18 Nov 2024, 11:188.05 8.05 mg/l
31 Oct 2024, 11:046.64 6.64 mg/l
24 Sep 2024, 10:566.78 6.78 mg/l
21 Aug 2024, 12:468.51 8.51 mg/l
22 Jul 2024, 11:127.53 7.53 mg/l
21 Jun 2024, 12:229.38 9.38 mg/l
28 May 2024, 12:429.1 9.1 mg/l
13 May 2024, 11:3011.1 11.1 mg/l
17 Apr 2024, 10:0210.9 10.9 mg/l
19 Feb 2024, 11:2710.1 10.1 mg/l
24 Jan 2024, 12:0310.3 10.3 mg/l
6 Dec 2023, 13:4012.1 12.1 mg/l
23 Nov 2023, 12:5210.2 10.2 mg/l
19 Oct 2023, 12:357.51 7.51 mg/l

Water temperature

code 0076 · °C

10.5 °C

Sampled 14 May 2026, 5 months ago · 20 results banked

05101520°C20242025202619 Oct 2023, 12:35: 13.8 °C23 Nov 2023, 12:52: 10.1 °C6 Dec 2023, 13:40: 4.8 °C24 Jan 2024, 12:03: 8 °C19 Feb 2024, 11:27: 9.5 °C17 Apr 2024, 10:02: 8.5 °C13 May 2024, 11:30: 16.3 °C28 May 2024, 12:42: 14.2 °C21 Jun 2024, 12:22: 16.8 °C22 Jul 2024, 11:12: 17.2 °C21 Aug 2024, 12:46: 15.9 °C24 Sep 2024, 10:56: 14.5 °C31 Oct 2024, 11:04: 11.7 °C18 Nov 2024, 11:18: 7.9 °C4 Dec 2024, 10:22: 6.3 °C24 Jan 2025, 10:18: 6.7 °C7 Feb 2025, 10:27: 4.6 °C5 Mar 2025, 12:17: 6.8 °C20 Apr 2026, 14:05: 12.3 °C14 May 2026, 12:30: 10.5 °C
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:3010.5 10.5 °C
20 Apr 2026, 14:0512.3 12.3 °C
5 Mar 2025, 12:176.8 6.8 °C
7 Feb 2025, 10:274.6 4.6 °C
24 Jan 2025, 10:186.7 6.7 °C
4 Dec 2024, 10:226.3 6.3 °C
18 Nov 2024, 11:187.9 7.9 °C
31 Oct 2024, 11:0411.7 11.7 °C
24 Sep 2024, 10:5614.5 14.5 °C
21 Aug 2024, 12:4615.9 15.9 °C
22 Jul 2024, 11:1217.2 17.2 °C
21 Jun 2024, 12:2216.8 16.8 °C
28 May 2024, 12:4214.2 14.2 °C
13 May 2024, 11:3016.3 16.3 °C
17 Apr 2024, 10:028.5 8.5 °C
19 Feb 2024, 11:279.5 9.5 °C
24 Jan 2024, 12:038 8 °C
6 Dec 2023, 13:404.8 4.8 °C
23 Nov 2023, 12:5210.1 10.1 °C
19 Oct 2023, 12:3513.8 13.8 °C

pH

code 0061

7.78

Sampled 14 May 2026, 5 months ago · 20 results banked

7.57.7588.258.58.7520242025202619 Oct 2023, 12:35: 7.6723 Nov 2023, 12:52: 7.986 Dec 2023, 13:40: 8.124 Jan 2024, 12:03: 7.8119 Feb 2024, 11:27: 7.8417 Apr 2024, 10:02: 7.8713 May 2024, 11:30: 7.8728 May 2024, 12:42: 7.9321 Jun 2024, 12:22: 7.922 Jul 2024, 11:12: 7.6521 Aug 2024, 12:46: 7.7724 Sep 2024, 10:56: 7.6431 Oct 2024, 11:04: 7.6718 Nov 2024, 11:18: 7.624 Dec 2024, 10:22: 8.0524 Jan 2025, 10:18: 8.097 Feb 2025, 10:27: 8.65 Mar 2025, 12:17: 7.820 Apr 2026, 14:05: 7.7814 May 2026, 12:30: 7.78
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:307.78 7.78
20 Apr 2026, 14:057.78 7.78
5 Mar 2025, 12:177.8 7.8
7 Feb 2025, 10:278.6 8.6
24 Jan 2025, 10:188.09 8.09
4 Dec 2024, 10:228.05 8.05
18 Nov 2024, 11:187.62 7.62
31 Oct 2024, 11:047.67 7.67
24 Sep 2024, 10:567.64 7.64
21 Aug 2024, 12:467.77 7.77
22 Jul 2024, 11:127.65 7.65
21 Jun 2024, 12:227.9 7.9
28 May 2024, 12:427.93 7.93
13 May 2024, 11:307.87 7.87
17 Apr 2024, 10:027.87 7.87
19 Feb 2024, 11:277.84 7.84
24 Jan 2024, 12:037.81 7.81
6 Dec 2023, 13:408.1 8.1
23 Nov 2023, 12:527.98 7.98
19 Oct 2023, 12:357.67 7.67

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.033 mg/l

Sampled 14 May 2026, 5 months ago · 20 results banked

00.10.20.30.4mg/l20242025202619 Oct 2023, 12:35: 0.055 mg/l23 Nov 2023, 12:52: 0.11 mg/l6 Dec 2023, 13:40: 0.079 mg/l24 Jan 2024, 12:03: 0.25 mg/l19 Feb 2024, 11:27: 0.058 mg/l17 Apr 2024, 10:02: 0.043 mg/l13 May 2024, 11:30: below 0.03 mg/l (not detected above this)28 May 2024, 12:42: 0.064 mg/l21 Jun 2024, 12:22: below 0.03 mg/l (not detected above this)22 Jul 2024, 11:12: 0.041 mg/l21 Aug 2024, 12:46: 0.036 mg/l24 Sep 2024, 10:56: 0.1 mg/l31 Oct 2024, 11:04: 0.26 mg/l18 Nov 2024, 11:18: 0.14 mg/l4 Dec 2024, 10:22: 0.059 mg/l24 Jan 2025, 10:18: 0.32 mg/l7 Feb 2025, 10:27: 0.12 mg/l5 Mar 2025, 12:17: 0.06 mg/l20 Apr 2026, 14:05: 0.09 mg/l14 May 2026, 12:30: 0.033 mg/l
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:300.033 0.033 mg/l
20 Apr 2026, 14:050.09 0.09 mg/l
5 Mar 2025, 12:170.06 0.06 mg/l
7 Feb 2025, 10:270.12 0.12 mg/l
24 Jan 2025, 10:180.32 0.32 mg/l
4 Dec 2024, 10:220.059 0.059 mg/l
18 Nov 2024, 11:180.14 0.14 mg/l
31 Oct 2024, 11:040.26 0.26 mg/l
24 Sep 2024, 10:560.1 0.1 mg/l
21 Aug 2024, 12:460.036 0.036 mg/l
22 Jul 2024, 11:120.041 0.041 mg/l
21 Jun 2024, 12:22<0.03 below 0.03 mg/l (not detected above this)
28 May 2024, 12:420.064 0.064 mg/l
13 May 2024, 11:30<0.03 below 0.03 mg/l (not detected above this)
17 Apr 2024, 10:020.043 0.043 mg/l
19 Feb 2024, 11:270.058 0.058 mg/l
24 Jan 2024, 12:030.25 0.25 mg/l
6 Dec 2023, 13:400.079 0.079 mg/l
23 Nov 2023, 12:520.11 0.11 mg/l
19 Oct 2023, 12:350.055 0.055 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

6.56 mg/l

Sampled 14 May 2026, 5 months ago · 20 results banked

57.51012.515mg/l20242025202619 Oct 2023, 12:35: 12.9 mg/l23 Nov 2023, 12:52: 9.84 mg/l6 Dec 2023, 13:40: 11.9 mg/l24 Jan 2024, 12:03: 7.77 mg/l19 Feb 2024, 11:27: 5.67 mg/l17 Apr 2024, 10:02: 6.65 mg/l13 May 2024, 11:30: 5.17 mg/l28 May 2024, 12:42: 10.9 mg/l21 Jun 2024, 12:22: 5.46 mg/l22 Jul 2024, 11:12: 5.38 mg/l21 Aug 2024, 12:46: 7.68 mg/l24 Sep 2024, 10:56: 6.63 mg/l31 Oct 2024, 11:04: 6.71 mg/l18 Nov 2024, 11:18: 6.97 mg/l4 Dec 2024, 10:22: 15 mg/l24 Jan 2025, 10:18: 9.8 mg/l7 Feb 2025, 10:27: 8.55 mg/l5 Mar 2025, 12:17: 9.37 mg/l20 Apr 2026, 14:05: 5.86 mg/l14 May 2026, 12:30: 6.56 mg/l
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:306.56 6.56 mg/l
20 Apr 2026, 14:055.86 5.86 mg/l
5 Mar 2025, 12:179.37 9.37 mg/l
7 Feb 2025, 10:278.55 8.55 mg/l
24 Jan 2025, 10:189.8 9.8 mg/l
4 Dec 2024, 10:2215 15 mg/l
18 Nov 2024, 11:186.97 6.97 mg/l
31 Oct 2024, 11:046.71 6.71 mg/l
24 Sep 2024, 10:566.63 6.63 mg/l
21 Aug 2024, 12:467.68 7.68 mg/l
22 Jul 2024, 11:125.38 5.38 mg/l
21 Jun 2024, 12:225.46 5.46 mg/l
28 May 2024, 12:4210.9 10.9 mg/l
13 May 2024, 11:305.17 5.17 mg/l
17 Apr 2024, 10:026.65 6.65 mg/l
19 Feb 2024, 11:275.67 5.67 mg/l
24 Jan 2024, 12:037.77 7.77 mg/l
6 Dec 2023, 13:4011.9 11.9 mg/l
23 Nov 2023, 12:529.84 9.84 mg/l
19 Oct 2023, 12:3512.9 12.9 mg/l

Phosphate

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

0.36 mg/l

Sampled 14 May 2026, 5 months ago · 20 results banked

0.10.20.30.4mg/l20242025202619 Oct 2023, 12:35: 0.36 mg/l23 Nov 2023, 12:52: 0.17 mg/l6 Dec 2023, 13:40: 0.13 mg/l24 Jan 2024, 12:03: 0.22 mg/l19 Feb 2024, 11:27: 0.16 mg/l17 Apr 2024, 10:02: 0.17 mg/l13 May 2024, 11:30: 0.12 mg/l28 May 2024, 12:42: 0.17 mg/l21 Jun 2024, 12:22: 0.14 mg/l22 Jul 2024, 11:12: 0.15 mg/l21 Aug 2024, 12:46: 0.18 mg/l24 Sep 2024, 10:56: 0.18 mg/l31 Oct 2024, 11:04: 0.23 mg/l18 Nov 2024, 11:18: 0.19 mg/l4 Dec 2024, 10:22: 0.16 mg/l24 Jan 2025, 10:18: 0.4 mg/l7 Feb 2025, 10:27: 0.12 mg/l5 Mar 2025, 12:17: 0.1 mg/l20 Apr 2026, 14:05: 0.24 mg/l14 May 2026, 12:30: 0.36 mg/l
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:300.36 0.36 mg/l
20 Apr 2026, 14:050.24 0.24 mg/l
5 Mar 2025, 12:170.1 0.1 mg/l
7 Feb 2025, 10:270.12 0.12 mg/l
24 Jan 2025, 10:180.4 0.4 mg/l
4 Dec 2024, 10:220.16 0.16 mg/l
18 Nov 2024, 11:180.19 0.19 mg/l
31 Oct 2024, 11:040.23 0.23 mg/l
24 Sep 2024, 10:560.18 0.18 mg/l
21 Aug 2024, 12:460.18 0.18 mg/l
22 Jul 2024, 11:120.15 0.15 mg/l
21 Jun 2024, 12:220.14 0.14 mg/l
28 May 2024, 12:420.17 0.17 mg/l
13 May 2024, 11:300.12 0.12 mg/l
17 Apr 2024, 10:020.17 0.17 mg/l
19 Feb 2024, 11:270.16 0.16 mg/l
24 Jan 2024, 12:030.22 0.22 mg/l
6 Dec 2023, 13:400.13 0.13 mg/l
23 Nov 2023, 12:520.17 0.17 mg/l
19 Oct 2023, 12:350.36 0.36 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1219 µS/cm

Sampled 14 May 2026, 5 months ago · 20 results banked

400600800100012001400µS/cm20242025202619 Oct 2023, 12:35: 810 µS/cm23 Nov 2023, 12:52: 969 µS/cm6 Dec 2023, 13:40: 923 µS/cm24 Jan 2024, 12:03: 1037 µS/cm19 Feb 2024, 11:27: 542 µS/cm17 Apr 2024, 10:02: 1106 µS/cm13 May 2024, 11:30: 1100 µS/cm28 May 2024, 12:42: 916 µS/cm21 Jun 2024, 12:22: 1063 µS/cm22 Jul 2024, 11:12: 1252 µS/cm21 Aug 2024, 12:46: 1308 µS/cm24 Sep 2024, 10:56: 1223 µS/cm31 Oct 2024, 11:04: 1182 µS/cm18 Nov 2024, 11:18: 1217 µS/cm4 Dec 2024, 10:22: 912 µS/cm24 Jan 2025, 10:18: 1221 µS/cm7 Feb 2025, 10:27: 1046 µS/cm5 Mar 2025, 12:17: 985 µS/cm20 Apr 2026, 14:05: 1257 µS/cm14 May 2026, 12:30: 1219 µS/cm
Every result (20)
SampledResult as publishedReads as
14 May 2026, 12:301219 1219 µS/cm
20 Apr 2026, 14:051257 1257 µS/cm
5 Mar 2025, 12:17985 985 µS/cm
7 Feb 2025, 10:271046 1046 µS/cm
24 Jan 2025, 10:181221 1221 µS/cm
4 Dec 2024, 10:22912 912 µS/cm
18 Nov 2024, 11:181217 1217 µS/cm
31 Oct 2024, 11:041182 1182 µS/cm
24 Sep 2024, 10:561223 1223 µS/cm
21 Aug 2024, 12:461308 1308 µS/cm
22 Jul 2024, 11:121252 1252 µS/cm
21 Jun 2024, 12:221063 1063 µS/cm
28 May 2024, 12:42916 916 µS/cm
13 May 2024, 11:301100 1100 µS/cm
17 Apr 2024, 10:021106 1106 µS/cm
19 Feb 2024, 11:27542 542 µS/cm
24 Jan 2024, 12:031037 1037 µS/cm
6 Dec 2023, 13:40923 923 µS/cm
23 Nov 2023, 12:52969 969 µS/cm
19 Oct 2023, 12:35810 810 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Oct 2023 – May 2026 89.4% 14 May 2026
Oxygen, Dissolved as O2 9924 River water 20 Oct 2023 – May 2026 9.95 mg/l 14 May 2026
Temperature of Water 0076 River water 20 Oct 2023 – May 2026 10.5 °C 14 May 2026
pH 0061 River water 20 Oct 2023 – May 2026 7.78 14 May 2026
Ammoniacal Nitrogen as N 0111 River water 20 Oct 2023 – May 2026 0.033 mg/l 14 May 2026
Nitrate as N 0117 River water 20 Oct 2023 – May 2026 6.56 mg/l 14 May 2026
Orthophosphate, reactive as P 0180 River water 20 Oct 2023 – May 2026 0.36 mg/l 14 May 2026
Conductivity at 25 C 0077 River water 20 Oct 2023 – May 2026 1219 µS/cm 14 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Oct 2023 – May 2026 320 mg/l 14 May 2026
Ammonia un-ionised as N 0119 River water 20 Oct 2023 – May 2026 0.00038 mg/l 14 May 2026
BOD : 5 Day ATU 0085 River water 12 Feb 2024 – Jan 2025 1.2 mg/l 24 Jan 2025
Nitrite as N 0118 River water 20 Oct 2023 – May 2026 0.039 mg/l 14 May 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Oct 2023 – May 2026 6.6 mg/l 14 May 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.