Tala Water at Bridgetown

EA name: TALA WATER AT BRIDGETOWN
Environment Agency sampling point SW-81291204 · 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
8 Sep 2026, 13:3323 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
20 since 25 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 234180, 89130As published, to the nearest 10 m. Open in a map
River, by its own name
Tala Water
River, by the map
Tala WaterPlaced on the river its name gives, 9 m from the line.
Next gauge downstream
Polson Bridge On the River Tamar · 5.4 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (13 samples)
Planned investigation (local monitoring) (7 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

82.9%

Sampled 8 Sep 2026, 23 days ago · 20 results banked

0255075100%20242025202625 Oct 2023, 13:43: 94.2%30 Oct 2023, 10:05: 96.3%10 Nov 2023, 13:57: 93.7%8 Dec 2023, 10:36: 95.5%18 Jan 2024, 11:29: 98.4%7 Feb 2024, 10:56: 93.3%5 Mar 2024, 12:58: 95.1%5 Jun 2024, 11:45: 91.5%5 Jul 2024, 10:51: 81.3%1 Aug 2024, 10:07: 84.2%27 Sep 2024, 11:52: 92.9%14 Oct 2024, 14:31: 94.4%5 Nov 2024, 09:37: 92.2%10 Dec 2024, 10:33: 96.6%9 Apr 2026, 13:09: 95.3%11 May 2026, 13:49: 89.6%23 Jun 2026, 09:16: 75%16 Jul 2026, 09:48: 24.6%14 Aug 2026, 10:48: 15.5%8 Sep 2026, 13:33: 82.9%
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:3382.9 82.9%
14 Aug 2026, 10:4815.5 15.5%
16 Jul 2026, 09:4824.6 24.6%
23 Jun 2026, 09:1675 75%
11 May 2026, 13:4989.6 89.6%
9 Apr 2026, 13:0995.3 95.3%
10 Dec 2024, 10:3396.6 96.6%
5 Nov 2024, 09:3792.2 92.2%
14 Oct 2024, 14:3194.4 94.4%
27 Sep 2024, 11:5292.9 92.9%
1 Aug 2024, 10:0784.2 84.2%
5 Jul 2024, 10:5181.3 81.3%
5 Jun 2024, 11:4591.5 91.5%
5 Mar 2024, 12:5895.1 95.1%
7 Feb 2024, 10:5693.3 93.3%
18 Jan 2024, 11:2998.4 98.4%
8 Dec 2023, 10:3695.5 95.5%
10 Nov 2023, 13:5793.7 93.7%
30 Oct 2023, 10:0596.3 96.3%
25 Oct 2023, 13:4394.2 94.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.27 mg/l

Sampled 8 Sep 2026, 23 days ago · 20 results banked

051015mg/l20242025202625 Oct 2023, 13:43: 10.2 mg/l30 Oct 2023, 10:05: 10.5 mg/l10 Nov 2023, 13:57: 10.5 mg/l8 Dec 2023, 10:36: 11 mg/l18 Jan 2024, 11:29: 13.8 mg/l7 Feb 2024, 10:56: 10.6 mg/l5 Mar 2024, 12:58: 11.4 mg/l5 Jun 2024, 11:45: 9.71 mg/l5 Jul 2024, 10:51: 8.25 mg/l1 Aug 2024, 10:07: 8.08 mg/l27 Sep 2024, 11:52: 9.94 mg/l14 Oct 2024, 14:31: 9.95 mg/l5 Nov 2024, 09:37: 10.1 mg/l10 Dec 2024, 10:33: 11.5 mg/l9 Apr 2026, 13:09: 10.2 mg/l11 May 2026, 13:49: 9.86 mg/l23 Jun 2026, 09:16: 7.14 mg/l16 Jul 2026, 09:48: 2.36 mg/l14 Aug 2026, 10:48: 1.5 mg/l8 Sep 2026, 13:33: 8.27 mg/l
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:338.27 8.27 mg/l
14 Aug 2026, 10:481.5 1.5 mg/l
16 Jul 2026, 09:482.36 2.36 mg/l
23 Jun 2026, 09:167.14 7.14 mg/l
11 May 2026, 13:499.86 9.86 mg/l
9 Apr 2026, 13:0910.2 10.2 mg/l
10 Dec 2024, 10:3311.5 11.5 mg/l
5 Nov 2024, 09:3710.1 10.1 mg/l
14 Oct 2024, 14:319.95 9.95 mg/l
27 Sep 2024, 11:529.94 9.94 mg/l
1 Aug 2024, 10:078.08 8.08 mg/l
5 Jul 2024, 10:518.25 8.25 mg/l
5 Jun 2024, 11:459.71 9.71 mg/l
5 Mar 2024, 12:5811.4 11.4 mg/l
7 Feb 2024, 10:5610.6 10.6 mg/l
18 Jan 2024, 11:2913.8 13.8 mg/l
8 Dec 2023, 10:3611 11 mg/l
10 Nov 2023, 13:5710.5 10.5 mg/l
30 Oct 2023, 10:0510.5 10.5 mg/l
25 Oct 2023, 13:4310.2 10.2 mg/l

Water temperature

code 0076 · °C

15.4 °C

Sampled 8 Sep 2026, 23 days ago · 20 results banked

05101520°C20242025202625 Oct 2023, 13:43: 11.8 °C30 Oct 2023, 10:05: 11.6 °C10 Nov 2023, 13:57: 10.1 °C8 Dec 2023, 10:36: 8.9 °C18 Jan 2024, 11:29: 1.3 °C7 Feb 2024, 10:56: 9.6 °C5 Mar 2024, 12:58: 7.3 °C5 Jun 2024, 11:45: 12.6 °C5 Jul 2024, 10:51: 14.6 °C1 Aug 2024, 10:07: 17.2 °C27 Sep 2024, 11:52: 12.2 °C14 Oct 2024, 14:31: 12.9 °C5 Nov 2024, 09:37: 11.1 °C10 Dec 2024, 10:33: 7.7 °C9 Apr 2026, 13:09: 12.4 °C11 May 2026, 13:49: 11 °C23 Jun 2026, 09:16: 17.6 °C16 Jul 2026, 09:48: 17.3 °C14 Aug 2026, 10:48: 16.7 °C8 Sep 2026, 13:33: 15.4 °C
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:3315.4 15.4 °C
14 Aug 2026, 10:4816.7 16.7 °C
16 Jul 2026, 09:4817.3 17.3 °C
23 Jun 2026, 09:1617.6 17.6 °C
11 May 2026, 13:4911 11 °C
9 Apr 2026, 13:0912.4 12.4 °C
10 Dec 2024, 10:337.7 7.7 °C
5 Nov 2024, 09:3711.1 11.1 °C
14 Oct 2024, 14:3112.9 12.9 °C
27 Sep 2024, 11:5212.2 12.2 °C
1 Aug 2024, 10:0717.2 17.2 °C
5 Jul 2024, 10:5114.6 14.6 °C
5 Jun 2024, 11:4512.6 12.6 °C
5 Mar 2024, 12:587.3 7.3 °C
7 Feb 2024, 10:569.6 9.6 °C
18 Jan 2024, 11:291.3 1.3 °C
8 Dec 2023, 10:368.9 8.9 °C
10 Nov 2023, 13:5710.1 10.1 °C
30 Oct 2023, 10:0511.6 11.6 °C
25 Oct 2023, 13:4311.8 11.8 °C

pH

code 0061

7.21

Sampled 8 Sep 2026, 23 days ago · 20 results banked

6.877.27.47.620242025202625 Oct 2023, 13:43: 7.230 Oct 2023, 10:05: 7.3410 Nov 2023, 13:57: 6.958 Dec 2023, 10:36: 7.118 Jan 2024, 11:29: 7.237 Feb 2024, 10:56: 7.325 Mar 2024, 12:58: 7.255 Jun 2024, 11:45: 7.535 Jul 2024, 10:51: 7.331 Aug 2024, 10:07: 7.4127 Sep 2024, 11:52: 7.5314 Oct 2024, 14:31: 7.015 Nov 2024, 09:37: 7.3110 Dec 2024, 10:33: 7.359 Apr 2026, 13:09: 7.4911 May 2026, 13:49: 7.5123 Jun 2026, 09:16: 7.2916 Jul 2026, 09:48: 7.114 Aug 2026, 10:48: 7.328 Sep 2026, 13:33: 7.21
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:337.21 7.21
14 Aug 2026, 10:487.32 7.32
16 Jul 2026, 09:487.1 7.1
23 Jun 2026, 09:167.29 7.29
11 May 2026, 13:497.51 7.51
9 Apr 2026, 13:097.49 7.49
10 Dec 2024, 10:337.35 7.35
5 Nov 2024, 09:377.31 7.31
14 Oct 2024, 14:317.01 7.01
27 Sep 2024, 11:527.53 7.53
1 Aug 2024, 10:077.41 7.41
5 Jul 2024, 10:517.33 7.33
5 Jun 2024, 11:457.53 7.53
5 Mar 2024, 12:587.25 7.25
7 Feb 2024, 10:567.32 7.32
18 Jan 2024, 11:297.23 7.23
8 Dec 2023, 10:367.1 7.1
10 Nov 2023, 13:576.95 6.95
30 Oct 2023, 10:057.34 7.34
25 Oct 2023, 13:437.2 7.2

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.034 mg/l

Sampled 8 Sep 2026, 23 days ago · 20 results banked

00.511.5mg/l20242025202625 Oct 2023, 13:43: 0.13 mg/l30 Oct 2023, 10:05: 0.035 mg/l10 Nov 2023, 13:57: 0.07 mg/l8 Dec 2023, 10:36: 0.043 mg/l18 Jan 2024, 11:29: 0.062 mg/l7 Feb 2024, 10:56: 0.25 mg/l5 Mar 2024, 12:58: 0.16 mg/l5 Jun 2024, 11:45: below 0.03 mg/l (not detected above this)5 Jul 2024, 10:51: below 0.03 mg/l (not detected above this)1 Aug 2024, 10:07: below 0.03 mg/l (not detected above this)27 Sep 2024, 11:52: below 0.03 mg/l (not detected above this)14 Oct 2024, 14:31: 0.033 mg/l5 Nov 2024, 09:37: below 0.03 mg/l (not detected above this)10 Dec 2024, 10:33: 0.069 mg/l9 Apr 2026, 13:09: below 0.03 mg/l (not detected above this)11 May 2026, 13:49: below 0.03 mg/l (not detected above this)23 Jun 2026, 09:16: 0.088 mg/l16 Jul 2026, 09:48: 0.29 mg/l14 Aug 2026, 10:48: 1.2 mg/l8 Sep 2026, 13:33: 0.034 mg/l
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:330.034 0.034 mg/l
14 Aug 2026, 10:481.2 1.2 mg/l
16 Jul 2026, 09:480.29 0.29 mg/l
23 Jun 2026, 09:160.088 0.088 mg/l
11 May 2026, 13:49<0.03 below 0.03 mg/l (not detected above this)
9 Apr 2026, 13:09<0.03 below 0.03 mg/l (not detected above this)
10 Dec 2024, 10:330.069 0.069 mg/l
5 Nov 2024, 09:37<0.03 below 0.03 mg/l (not detected above this)
14 Oct 2024, 14:310.033 0.033 mg/l
27 Sep 2024, 11:52<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2024, 10:07<0.03 below 0.03 mg/l (not detected above this)
5 Jul 2024, 10:51<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2024, 11:45<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2024, 12:580.16 0.16 mg/l
7 Feb 2024, 10:560.25 0.25 mg/l
18 Jan 2024, 11:290.062 0.062 mg/l
8 Dec 2023, 10:360.043 0.043 mg/l
10 Nov 2023, 13:570.07 0.07 mg/l
30 Oct 2023, 10:050.035 0.035 mg/l
25 Oct 2023, 13:430.13 0.13 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.545 mg/l

Sampled 8 Sep 2026, 23 days ago · 20 results banked

0123mg/l20242025202625 Oct 2023, 13:43: 1.69 mg/l30 Oct 2023, 10:05: 2.19 mg/l10 Nov 2023, 13:57: 1.4 mg/l8 Dec 2023, 10:36: 2.39 mg/l18 Jan 2024, 11:29: 1.89 mg/l7 Feb 2024, 10:56: 1.09 mg/l5 Mar 2024, 12:58: 1.79 mg/l5 Jun 2024, 11:45: 1.29 mg/l5 Jul 2024, 10:51: 0.906 mg/l1 Aug 2024, 10:07: 0.994 mg/l27 Sep 2024, 11:52: 1.19 mg/l14 Oct 2024, 14:31: 1.49 mg/l5 Nov 2024, 09:37: 1.19 mg/l10 Dec 2024, 10:33: 1.99 mg/l9 Apr 2026, 13:09: 1.18 mg/l11 May 2026, 13:49: 0.842 mg/l23 Jun 2026, 09:16: 1.08 mg/l16 Jul 2026, 09:48: 0.485 mg/l14 Aug 2026, 10:48: 0.191 mg/l8 Sep 2026, 13:33: 0.545 mg/l
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:330.545 0.545 mg/l
14 Aug 2026, 10:480.191 0.191 mg/l
16 Jul 2026, 09:480.485 0.485 mg/l
23 Jun 2026, 09:161.08 1.08 mg/l
11 May 2026, 13:490.842 0.842 mg/l
9 Apr 2026, 13:091.18 1.18 mg/l
10 Dec 2024, 10:331.99 1.99 mg/l
5 Nov 2024, 09:371.19 1.19 mg/l
14 Oct 2024, 14:311.49 1.49 mg/l
27 Sep 2024, 11:521.19 1.19 mg/l
1 Aug 2024, 10:070.994 0.994 mg/l
5 Jul 2024, 10:510.906 0.906 mg/l
5 Jun 2024, 11:451.29 1.29 mg/l
5 Mar 2024, 12:581.79 1.79 mg/l
7 Feb 2024, 10:561.09 1.09 mg/l
18 Jan 2024, 11:291.89 1.89 mg/l
8 Dec 2023, 10:362.39 2.39 mg/l
10 Nov 2023, 13:571.4 1.4 mg/l
30 Oct 2023, 10:052.19 2.19 mg/l
25 Oct 2023, 13:431.69 1.69 mg/l

Phosphate

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

0.021 mg/l

Sampled 8 Sep 2026, 23 days ago · 19 results banked

00.020.040.060.08mg/l20242025202625 Oct 2023, 13:43: 0.035 mg/l30 Oct 2023, 10:05: 0.018 mg/l10 Nov 2023, 13:57: 0.02 mg/l8 Dec 2023, 10:36: 0.026 mg/l18 Jan 2024, 11:29: 0.017 mg/l7 Feb 2024, 10:56: 0.03 mg/l5 Mar 2024, 12:58: 0.025 mg/l5 Jun 2024, 11:45: 0.035 mg/l5 Jul 2024, 10:51: 0.016 mg/l1 Aug 2024, 10:07: 0.04 mg/l27 Sep 2024, 11:52: 0.038 mg/l14 Oct 2024, 14:31: 0.064 mg/l5 Nov 2024, 09:37: 0.015 mg/l10 Dec 2024, 10:33: 0.017 mg/l9 Apr 2026, 13:09: 0.026 mg/l11 May 2026, 13:49: 0.034 mg/l23 Jun 2026, 09:16: 0.044 mg/l16 Jul 2026, 09:48: 0.046 mg/l8 Sep 2026, 13:33: 0.021 mg/l
Every result (19)
SampledResult as publishedReads as
8 Sep 2026, 13:330.021 0.021 mg/l
16 Jul 2026, 09:480.046 0.046 mg/l
23 Jun 2026, 09:160.044 0.044 mg/l
11 May 2026, 13:490.034 0.034 mg/l
9 Apr 2026, 13:090.026 0.026 mg/l
10 Dec 2024, 10:330.017 0.017 mg/l
5 Nov 2024, 09:370.015 0.015 mg/l
14 Oct 2024, 14:310.064 0.064 mg/l
27 Sep 2024, 11:520.038 0.038 mg/l
1 Aug 2024, 10:070.04 0.04 mg/l
5 Jul 2024, 10:510.016 0.016 mg/l
5 Jun 2024, 11:450.035 0.035 mg/l
5 Mar 2024, 12:580.025 0.025 mg/l
7 Feb 2024, 10:560.03 0.03 mg/l
18 Jan 2024, 11:290.017 0.017 mg/l
8 Dec 2023, 10:360.026 0.026 mg/l
10 Nov 2023, 13:570.02 0.02 mg/l
30 Oct 2023, 10:050.018 0.018 mg/l
25 Oct 2023, 13:430.035 0.035 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

302 µS/cm

Sampled 8 Sep 2026, 23 days ago · 20 results banked

100200300400500µS/cm20242025202625 Oct 2023, 13:43: 181 µS/cm30 Oct 2023, 10:05: 194 µS/cm10 Nov 2023, 13:57: 167 µS/cm8 Dec 2023, 10:36: 176 µS/cm18 Jan 2024, 11:29: 210 µS/cm7 Feb 2024, 10:56: 138 µS/cm5 Mar 2024, 12:58: 170 µS/cm5 Jun 2024, 11:45: 215 µS/cm5 Jul 2024, 10:51: 240 µS/cm1 Aug 2024, 10:07: 235 µS/cm27 Sep 2024, 11:52: 222 µS/cm14 Oct 2024, 14:31: 154 µS/cm5 Nov 2024, 09:37: 196 µS/cm10 Dec 2024, 10:33: 177 µS/cm9 Apr 2026, 13:09: 195 µS/cm11 May 2026, 13:49: 221 µS/cm23 Jun 2026, 09:16: 247 µS/cm16 Jul 2026, 09:48: 305 µS/cm14 Aug 2026, 10:48: 423 µS/cm8 Sep 2026, 13:33: 302 µS/cm
Every result (20)
SampledResult as publishedReads as
8 Sep 2026, 13:33302 302 µS/cm
14 Aug 2026, 10:48423 423 µS/cm
16 Jul 2026, 09:48305 305 µS/cm
23 Jun 2026, 09:16247 247 µS/cm
11 May 2026, 13:49221 221 µS/cm
9 Apr 2026, 13:09195 195 µS/cm
10 Dec 2024, 10:33177 177 µS/cm
5 Nov 2024, 09:37196 196 µS/cm
14 Oct 2024, 14:31154 154 µS/cm
27 Sep 2024, 11:52222 222 µS/cm
1 Aug 2024, 10:07235 235 µS/cm
5 Jul 2024, 10:51240 240 µS/cm
5 Jun 2024, 11:45215 215 µS/cm
5 Mar 2024, 12:58170 170 µS/cm
7 Feb 2024, 10:56138 138 µS/cm
18 Jan 2024, 11:29210 210 µS/cm
8 Dec 2023, 10:36176 176 µS/cm
10 Nov 2023, 13:57167 167 µS/cm
30 Oct 2023, 10:05194 194 µS/cm
25 Oct 2023, 13:43181 181 µS/cm

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Oct 2023 – Sep 2026 82.9% 8 Sep 2026
Oxygen, Dissolved as O2 9924 River water 20 Oct 2023 – Sep 2026 8.27 mg/l 8 Sep 2026
Temperature of Water 0076 River water 20 Oct 2023 – Sep 2026 15.4 °C 8 Sep 2026
pH 0061 River water 20 Oct 2023 – Sep 2026 7.21 8 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 20 Oct 2023 – Sep 2026 0.034 mg/l 8 Sep 2026
Nitrate as N 0117 River water 20 Oct 2023 – Sep 2026 0.545 mg/l 8 Sep 2026
Orthophosphate, reactive as P 0180 River water 19 Oct 2023 – Sep 2026 0.021 mg/l 8 Sep 2026
Conductivity at 25 C 0077 River water 20 Oct 2023 – Sep 2026 302 µS/cm 8 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 19 Oct 2023 – Sep 2026 56 mg/l 8 Sep 2026
Ammonia un-ionised as N 0119 River water 20 Oct 2023 – Sep 2026 0.00015 mg/l 8 Sep 2026
Nitrite as N 0118 River water 20 Oct 2023 – Sep 2026 0.0046 mg/l 8 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 20 Oct 2023 – Sep 2026 0.55 mg/l 8 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.