Metfield Stream Bridge to sewage treatment works

EA name: METFIELD STREAM BRIDGE TO STW
Environment Agency sampling point AN-WAV05330 · 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
19 Aug 2026, 09:0443 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
29 since 8 Apr 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 628788, 280796As 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
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (24 samples)
Planned investigation (local monitoring) (5 samples)

13 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

99.5%

Sampled 4 Mar 2026, 7 months ago · 16 results banked

406080100120%2024202520268 Apr 2024, 09:57: 109.5%9 May 2024, 11:02: 101.5%5 Jun 2024, 12:30: 99.5%9 Sep 2024, 09:28: 58.7%8 Oct 2024, 10:27: 94.4%4 Nov 2024, 14:41: 84.4%4 Dec 2024, 10:32: 98.9%30 Jan 2025, 10:45: 99.6%14 Feb 2025, 10:55: 103.6%18 Mar 2025, 10:50: 103.1%11 Apr 2025, 11:43: 115.7%7 Nov 2025, 13:16: 67.8%1 Dec 2025, 13:11: 99.4%12 Jan 2026, 14:14: 102.6%6 Feb 2026, 12:47: 102.2%4 Mar 2026, 11:01: 99.5%
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:0199.5 99.5%
6 Feb 2026, 12:47102.2 102.2%
12 Jan 2026, 14:14102.6 102.6%
1 Dec 2025, 13:1199.4 99.4%
7 Nov 2025, 13:1667.8 67.8%
11 Apr 2025, 11:43115.7 115.7%
18 Mar 2025, 10:50103.1 103.1%
14 Feb 2025, 10:55103.6 103.6%
30 Jan 2025, 10:4599.6 99.6%
4 Dec 2024, 10:3298.9 98.9%
4 Nov 2024, 14:4184.4 84.4%
8 Oct 2024, 10:2794.4 94.4%
9 Sep 2024, 09:2858.7 58.7%
5 Jun 2024, 12:3099.5 99.5%
9 May 2024, 11:02101.5 101.5%
8 Apr 2024, 09:57109.5 109.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

12 mg/l

Sampled 4 Mar 2026, 7 months ago · 16 results banked

57.51012.515mg/l2024202520268 Apr 2024, 09:57: 12.3 mg/l9 May 2024, 11:02: 10.7 mg/l5 Jun 2024, 12:30: 10.6 mg/l9 Sep 2024, 09:28: 5.58 mg/l8 Oct 2024, 10:27: 9.83 mg/l4 Nov 2024, 14:41: 9.26 mg/l4 Dec 2024, 10:32: 12 mg/l30 Jan 2025, 10:45: 12.7 mg/l14 Feb 2025, 10:55: 13.5 mg/l18 Mar 2025, 10:50: 13.7 mg/l11 Apr 2025, 11:43: 13.1 mg/l7 Nov 2025, 13:16: 6.91 mg/l1 Dec 2025, 13:11: 11.7 mg/l12 Jan 2026, 14:14: 12.5 mg/l6 Feb 2026, 12:47: 12.4 mg/l4 Mar 2026, 11:01: 12 mg/l
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:0112 12 mg/l
6 Feb 2026, 12:4712.4 12.4 mg/l
12 Jan 2026, 14:1412.5 12.5 mg/l
1 Dec 2025, 13:1111.7 11.7 mg/l
7 Nov 2025, 13:166.91 6.91 mg/l
11 Apr 2025, 11:4313.1 13.1 mg/l
18 Mar 2025, 10:5013.7 13.7 mg/l
14 Feb 2025, 10:5513.5 13.5 mg/l
30 Jan 2025, 10:4512.7 12.7 mg/l
4 Dec 2024, 10:3212 12 mg/l
4 Nov 2024, 14:419.26 9.26 mg/l
8 Oct 2024, 10:279.83 9.83 mg/l
9 Sep 2024, 09:285.58 5.58 mg/l
5 Jun 2024, 12:3010.6 10.6 mg/l
9 May 2024, 11:0210.7 10.7 mg/l
8 Apr 2024, 09:5712.3 12.3 mg/l

Water temperature

code 0076 · °C

7.1 °C

Sampled 4 Mar 2026, 7 months ago · 16 results banked

05101520°C2024202520268 Apr 2024, 09:57: 10.2 °C9 May 2024, 11:02: 13 °C5 Jun 2024, 12:30: 12.5 °C9 Sep 2024, 09:28: 17.5 °C8 Oct 2024, 10:27: 13.4 °C4 Nov 2024, 14:41: 11.1 °C4 Dec 2024, 10:32: 7.1 °C30 Jan 2025, 10:45: 5 °C14 Feb 2025, 10:55: 4.3 °C18 Mar 2025, 10:50: 3.5 °C11 Apr 2025, 11:43: 9.8 °C7 Nov 2025, 13:16: 14.3 °C1 Dec 2025, 13:11: 8 °C12 Jan 2026, 14:14: 6.7 °C6 Feb 2026, 12:47: 6.8 °C4 Mar 2026, 11:01: 7.1 °C
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:017.1 7.1 °C
6 Feb 2026, 12:476.8 6.8 °C
12 Jan 2026, 14:146.7 6.7 °C
1 Dec 2025, 13:118 8 °C
7 Nov 2025, 13:1614.3 14.3 °C
11 Apr 2025, 11:439.8 9.8 °C
18 Mar 2025, 10:503.5 3.5 °C
14 Feb 2025, 10:554.3 4.3 °C
30 Jan 2025, 10:455 5 °C
4 Dec 2024, 10:327.1 7.1 °C
4 Nov 2024, 14:4111.1 11.1 °C
8 Oct 2024, 10:2713.4 13.4 °C
9 Sep 2024, 09:2817.5 17.5 °C
5 Jun 2024, 12:3012.5 12.5 °C
9 May 2024, 11:0213 13 °C
8 Apr 2024, 09:5710.2 10.2 °C

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 4 Mar 2026, 7 months ago · 16 results banked

0123mg/l2024202520268 Apr 2024, 09:57: below 0.03 mg/l (not detected above this)9 May 2024, 11:02: below 0.03 mg/l (not detected above this)5 Jun 2024, 12:30: below 0.03 mg/l (not detected above this)9 Sep 2024, 09:28: 1.7 mg/l8 Oct 2024, 10:27: below 0.03 mg/l (not detected above this)4 Nov 2024, 14:41: below 0.03 mg/l (not detected above this)4 Dec 2024, 10:32: below 0.03 mg/l (not detected above this)30 Jan 2025, 10:45: below 0.03 mg/l (not detected above this)14 Feb 2025, 10:55: below 0.03 mg/l (not detected above this)18 Mar 2025, 10:50: 0.037 mg/l11 Apr 2025, 11:43: 0.031 mg/l7 Nov 2025, 13:16: 2.9 mg/l1 Dec 2025, 13:11: below 0.03 mg/l (not detected above this)12 Jan 2026, 14:14: 0.23 mg/l6 Feb 2026, 12:47: below 0.03 mg/l (not detected above this)4 Mar 2026, 11:01: below 0.03 mg/l (not detected above this)
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:01<0.03 below 0.03 mg/l (not detected above this)
6 Feb 2026, 12:47<0.03 below 0.03 mg/l (not detected above this)
12 Jan 2026, 14:140.23 0.23 mg/l
1 Dec 2025, 13:11<0.03 below 0.03 mg/l (not detected above this)
7 Nov 2025, 13:162.9 2.9 mg/l
11 Apr 2025, 11:430.031 0.031 mg/l
18 Mar 2025, 10:500.037 0.037 mg/l
14 Feb 2025, 10:55<0.03 below 0.03 mg/l (not detected above this)
30 Jan 2025, 10:45<0.03 below 0.03 mg/l (not detected above this)
4 Dec 2024, 10:32<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2024, 14:41<0.03 below 0.03 mg/l (not detected above this)
8 Oct 2024, 10:27<0.03 below 0.03 mg/l (not detected above this)
9 Sep 2024, 09:281.7 1.7 mg/l
5 Jun 2024, 12:30<0.03 below 0.03 mg/l (not detected above this)
9 May 2024, 11:02<0.03 below 0.03 mg/l (not detected above this)
8 Apr 2024, 09:57<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

13 mg/l

Sampled 4 Mar 2026, 7 months ago · 16 results banked

0204060mg/l2024202520268 Apr 2024, 09:57: 7.18 mg/l9 May 2024, 11:02: 5.25 mg/l5 Jun 2024, 12:30: 4.98 mg/l9 Sep 2024, 09:28: 49.9 mg/l8 Oct 2024, 10:27: 11 mg/l4 Nov 2024, 14:41: 8.27 mg/l4 Dec 2024, 10:32: 20 mg/l30 Jan 2025, 10:45: 20 mg/l14 Feb 2025, 10:55: 19 mg/l18 Mar 2025, 10:50: 14 mg/l11 Apr 2025, 11:43: 8.06 mg/l7 Nov 2025, 13:16: 39.1 mg/l1 Dec 2025, 13:11: 21 mg/l12 Jan 2026, 14:14: 20 mg/l6 Feb 2026, 12:47: 16 mg/l4 Mar 2026, 11:01: 13 mg/l
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:0113 13 mg/l
6 Feb 2026, 12:4716 16 mg/l
12 Jan 2026, 14:1420 20 mg/l
1 Dec 2025, 13:1121 21 mg/l
7 Nov 2025, 13:1639.1 39.1 mg/l
11 Apr 2025, 11:438.06 8.06 mg/l
18 Mar 2025, 10:5014 14 mg/l
14 Feb 2025, 10:5519 19 mg/l
30 Jan 2025, 10:4520 20 mg/l
4 Dec 2024, 10:3220 20 mg/l
4 Nov 2024, 14:418.27 8.27 mg/l
8 Oct 2024, 10:2711 11 mg/l
9 Sep 2024, 09:2849.9 49.9 mg/l
5 Jun 2024, 12:304.98 4.98 mg/l
9 May 2024, 11:025.25 5.25 mg/l
8 Apr 2024, 09:577.18 7.18 mg/l

Phosphate

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

0.045 mg/l

Sampled 4 Mar 2026, 7 months ago · 16 results banked

02468mg/l2024202520268 Apr 2024, 09:57: 0.039 mg/l9 May 2024, 11:02: 0.04 mg/l5 Jun 2024, 12:30: 0.12 mg/l9 Sep 2024, 09:28: 6.5 mg/l8 Oct 2024, 10:27: 0.11 mg/l4 Nov 2024, 14:41: 0.17 mg/l4 Dec 2024, 10:32: 0.043 mg/l30 Jan 2025, 10:45: 0.033 mg/l14 Feb 2025, 10:55: 0.04 mg/l18 Mar 2025, 10:50: 0.12 mg/l11 Apr 2025, 11:43: 0.025 mg/l7 Nov 2025, 13:16: 6.8 mg/l1 Dec 2025, 13:11: 0.069 mg/l12 Jan 2026, 14:14: 0.064 mg/l6 Feb 2026, 12:47: 0.051 mg/l4 Mar 2026, 11:01: 0.045 mg/l
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:010.045 0.045 mg/l
6 Feb 2026, 12:470.051 0.051 mg/l
12 Jan 2026, 14:140.064 0.064 mg/l
1 Dec 2025, 13:110.069 0.069 mg/l
7 Nov 2025, 13:166.8 6.8 mg/l
11 Apr 2025, 11:430.025 0.025 mg/l
18 Mar 2025, 10:500.12 0.12 mg/l
14 Feb 2025, 10:550.04 0.04 mg/l
30 Jan 2025, 10:450.033 0.033 mg/l
4 Dec 2024, 10:320.043 0.043 mg/l
4 Nov 2024, 14:410.17 0.17 mg/l
8 Oct 2024, 10:270.11 0.11 mg/l
9 Sep 2024, 09:286.5 6.5 mg/l
5 Jun 2024, 12:300.12 0.12 mg/l
9 May 2024, 11:020.04 0.04 mg/l
8 Apr 2024, 09:570.039 0.039 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

856 µS/cm

Sampled 4 Mar 2026, 7 months ago · 16 results banked

5001000150020002500µS/cm2024202520268 Apr 2024, 09:57: 824 µS/cm9 May 2024, 11:02: 804 µS/cm5 Jun 2024, 12:30: 1024 µS/cm9 Sep 2024, 09:28: 2027 µS/cm8 Oct 2024, 10:27: 706 µS/cm4 Nov 2024, 14:41: 914 µS/cm4 Dec 2024, 10:32: 882 µS/cm30 Jan 2025, 10:45: 861 µS/cm14 Feb 2025, 10:55: 861 µS/cm18 Mar 2025, 10:50: 911 µS/cm11 Apr 2025, 11:43: 882 µS/cm7 Nov 2025, 13:16: 1828 µS/cm1 Dec 2025, 13:11: 904 µS/cm12 Jan 2026, 14:14: 851 µS/cm6 Feb 2026, 12:47: 786 µS/cm4 Mar 2026, 11:01: 856 µS/cm
Every result (16)
SampledResult as publishedReads as
4 Mar 2026, 11:01856 856 µS/cm
6 Feb 2026, 12:47786 786 µS/cm
12 Jan 2026, 14:14851 851 µS/cm
1 Dec 2025, 13:11904 904 µS/cm
7 Nov 2025, 13:161828 1828 µS/cm
11 Apr 2025, 11:43882 882 µS/cm
18 Mar 2025, 10:50911 911 µS/cm
14 Feb 2025, 10:55861 861 µS/cm
30 Jan 2025, 10:45861 861 µS/cm
4 Dec 2024, 10:32882 882 µS/cm
4 Nov 2024, 14:41914 914 µS/cm
8 Oct 2024, 10:27706 706 µS/cm
9 Sep 2024, 09:282027 2027 µS/cm
5 Jun 2024, 12:301024 1024 µS/cm
9 May 2024, 11:02804 804 µS/cm
8 Apr 2024, 09:57824 824 µS/cm

Everything measured here

16 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 16 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 16 Apr 2024 – Mar 2026 99.5% 4 Mar 2026
Oxygen, Dissolved as O2 9924 River water 16 Apr 2024 – Mar 2026 12 mg/l 4 Mar 2026
Temperature of Water 0076 River water 16 Apr 2024 – Mar 2026 7.1 °C 4 Mar 2026
Ammoniacal Nitrogen as N 0111 River water 16 Apr 2024 – Mar 2026 below 0.03 mg/l 4 Mar 2026
Nitrate as N 0117 River water 16 Apr 2024 – Mar 2026 13 mg/l 4 Mar 2026
Orthophosphate, reactive as P 0180 River water 16 Apr 2024 – Mar 2026 0.045 mg/l 4 Mar 2026
Conductivity at 25 C 0077 River water 16 Apr 2024 – Mar 2026 856 µS/cm 4 Mar 2026
BOD : 5 Day ATU 0085 River water 16 Apr 2024 – Mar 2026 1.1 mg/l 4 Mar 2026
Chemical Oxygen Demand :- {COD} 0092 River water 16 Apr 2024 – Mar 2026 17 mg/l 4 Mar 2026
Chloride 0172 River water 16 Apr 2024 – Mar 2026 33 mg/l 4 Mar 2026
Chlorophyll : Acetone Extract 7887 River water 15 Apr 2024 – Mar 2026 0.8 µg/l 4 Mar 2026
Nitrite as N 0118 River water 16 Apr 2024 – Mar 2026 0.017 mg/l 4 Mar 2026
Nitrogen, Total Oxidised as N 0116 River water 16 Apr 2024 – Mar 2026 13 mg/l 4 Mar 2026
No flow /No sample 7668 River water 13 Jul 2024 – Aug 2026 No flow/discharge at sampling point 19 Aug 2026
Silica, reactive as SiO2 0182 River water 16 Apr 2024 – Mar 2026 3.8 mg/l 4 Mar 2026
Solids, Suspended at 105 C 0135 River water 16 Apr 2024 – Mar 2026 3.6 mg/l 4 Mar 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.