River Rea at Worthen Brook Brockton

EA name: R.REA AT WORTHEN BROOK BROCKTON (also listed as “RIVER REA AT WORTHEN BROOK BROCKTON”)
Environment Agency sampling point MD-29742230 · 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
28 May 2026, 12:034 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
22 since 21 Jun 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 331830, 304540As published, to the nearest 10 m. Open in a map
River, by its own name
Rea
River, by the map
Not placedIts name gives Rea; the only line close by, 8 m away, is Brockton Brook and is not traced into it. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (22 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.1%

Sampled 28 May 2026, 4 months ago · 22 results banked

6080100120%20242025202621 Jun 2024, 11:43: 104.8%15 Jul 2024, 12:30: 104%19 Aug 2024, 12:24: 103.1%28 Oct 2024, 12:07: 99.9%29 Nov 2024, 12:15: 102.4%6 Dec 2024, 10:56: 76.6%20 Jan 2025, 09:52: 102.3%7 Feb 2025, 14:33: 101.4%12 Mar 2025, 09:34: 102.3%7 Apr 2025, 11:13: 103.5%14 May 2025, 12:13: 110.7%5 Jun 2025, 11:58: 105.7%4 Jul 2025, 12:34: 119.2%20 Aug 2025, 11:43: 113.7%8 Oct 2025, 10:07: 100.1%6 Nov 2025, 10:41: 101.5%9 Dec 2025, 11:18: 101.2%13 Jan 2026, 11:11: 103.1%11 Feb 2026, 09:10: 100.9%6 Mar 2026, 09:43: 95.7%10 Apr 2026, 09:42: 101.4%28 May 2026, 12:03: 101.1%
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:03101.1 101.1%
10 Apr 2026, 09:42101.4 101.4%
6 Mar 2026, 09:4395.7 95.7%
11 Feb 2026, 09:10100.9 100.9%
13 Jan 2026, 11:11103.1 103.1%
9 Dec 2025, 11:18101.2 101.2%
6 Nov 2025, 10:41101.5 101.5%
8 Oct 2025, 10:07100.1 100.1%
20 Aug 2025, 11:43113.7 113.7%
4 Jul 2025, 12:34119.2 119.2%
5 Jun 2025, 11:58105.7 105.7%
14 May 2025, 12:13110.7 110.7%
7 Apr 2025, 11:13103.5 103.5%
12 Mar 2025, 09:34102.3 102.3%
7 Feb 2025, 14:33101.4 101.4%
20 Jan 2025, 09:52102.3 102.3%
6 Dec 2024, 10:5676.6 76.6%
29 Nov 2024, 12:15102.4 102.4%
28 Oct 2024, 12:0799.9 99.9%
19 Aug 2024, 12:24103.1 103.1%
15 Jul 2024, 12:30104 104%
21 Jun 2024, 11:43104.8 104.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.85 mg/l

Sampled 28 May 2026, 4 months ago · 22 results banked

91011121314mg/l20242025202621 Jun 2024, 11:43: 11 mg/l15 Jul 2024, 12:30: 11.1 mg/l19 Aug 2024, 12:24: 10.8 mg/l28 Oct 2024, 12:07: 10.8 mg/l29 Nov 2024, 12:15: 12 mg/l6 Dec 2024, 10:56: 9.24 mg/l20 Jan 2025, 09:52: 13.2 mg/l7 Feb 2025, 14:33: 12.9 mg/l12 Mar 2025, 09:34: 12.8 mg/l7 Apr 2025, 11:13: 12.5 mg/l14 May 2025, 12:13: 11.6 mg/l5 Jun 2025, 11:58: 11.3 mg/l4 Jul 2025, 12:34: 12 mg/l20 Aug 2025, 11:43: 11.6 mg/l8 Oct 2025, 10:07: 10.8 mg/l6 Nov 2025, 10:41: 11 mg/l9 Dec 2025, 11:18: 11.3 mg/l13 Jan 2026, 11:11: 12.3 mg/l11 Feb 2026, 09:10: 11.8 mg/l6 Mar 2026, 09:43: 11.6 mg/l10 Apr 2026, 09:42: 12.2 mg/l28 May 2026, 12:03: 9.85 mg/l
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:039.85 9.85 mg/l
10 Apr 2026, 09:4212.2 12.2 mg/l
6 Mar 2026, 09:4311.6 11.6 mg/l
11 Feb 2026, 09:1011.8 11.8 mg/l
13 Jan 2026, 11:1112.3 12.3 mg/l
9 Dec 2025, 11:1811.3 11.3 mg/l
6 Nov 2025, 10:4111 11 mg/l
8 Oct 2025, 10:0710.8 10.8 mg/l
20 Aug 2025, 11:4311.6 11.6 mg/l
4 Jul 2025, 12:3412 12 mg/l
5 Jun 2025, 11:5811.3 11.3 mg/l
14 May 2025, 12:1311.6 11.6 mg/l
7 Apr 2025, 11:1312.5 12.5 mg/l
12 Mar 2025, 09:3412.8 12.8 mg/l
7 Feb 2025, 14:3312.9 12.9 mg/l
20 Jan 2025, 09:5213.2 13.2 mg/l
6 Dec 2024, 10:569.24 9.24 mg/l
29 Nov 2024, 12:1512 12 mg/l
28 Oct 2024, 12:0710.8 10.8 mg/l
19 Aug 2024, 12:2410.8 10.8 mg/l
15 Jul 2024, 12:3011.1 11.1 mg/l
21 Jun 2024, 11:4311 11 mg/l

Water temperature

code 0076 · °C

16.5 °C

Sampled 28 May 2026, 4 months ago · 22 results banked

05101520°C20242025202621 Jun 2024, 11:43: 13 °C15 Jul 2024, 12:30: 12.5 °C19 Aug 2024, 12:24: 13.3 °C28 Oct 2024, 12:07: 11.7 °C29 Nov 2024, 12:15: 8.4 °C6 Dec 2024, 10:56: 7.2 °C20 Jan 2025, 09:52: 4.6 °C7 Feb 2025, 14:33: 5.2 °C12 Mar 2025, 09:34: 5.8 °C7 Apr 2025, 11:13: 7.2 °C14 May 2025, 12:13: 13.1 °C5 Jun 2025, 11:58: 12.3 °C4 Jul 2025, 12:34: 15 °C20 Aug 2025, 11:43: 14.2 °C8 Oct 2025, 10:07: 12 °C6 Nov 2025, 10:41: 11.6 °C9 Dec 2025, 11:18: 10.3 °C13 Jan 2026, 11:11: 7.8 °C11 Feb 2026, 09:10: 8.4 °C6 Mar 2026, 09:43: 7 °C10 Apr 2026, 09:42: 7.3 °C28 May 2026, 12:03: 16.5 °C
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:0316.5 16.5 °C
10 Apr 2026, 09:427.3 7.3 °C
6 Mar 2026, 09:437 7 °C
11 Feb 2026, 09:108.4 8.4 °C
13 Jan 2026, 11:117.8 7.8 °C
9 Dec 2025, 11:1810.3 10.3 °C
6 Nov 2025, 10:4111.6 11.6 °C
8 Oct 2025, 10:0712 12 °C
20 Aug 2025, 11:4314.2 14.2 °C
4 Jul 2025, 12:3415 15 °C
5 Jun 2025, 11:5812.3 12.3 °C
14 May 2025, 12:1313.1 13.1 °C
7 Apr 2025, 11:137.2 7.2 °C
12 Mar 2025, 09:345.8 5.8 °C
7 Feb 2025, 14:335.2 5.2 °C
20 Jan 2025, 09:524.6 4.6 °C
6 Dec 2024, 10:567.2 7.2 °C
29 Nov 2024, 12:158.4 8.4 °C
28 Oct 2024, 12:0711.7 11.7 °C
19 Aug 2024, 12:2413.3 13.3 °C
15 Jul 2024, 12:3012.5 12.5 °C
21 Jun 2024, 11:4313 13 °C

pH

code 0061

8.3

Sampled 28 May 2026, 4 months ago · 22 results banked

77.588.5920242025202621 Jun 2024, 11:43: 8.4615 Jul 2024, 12:30: 8.4119 Aug 2024, 12:24: 8.3328 Oct 2024, 12:07: 8.229 Nov 2024, 12:15: 8.216 Dec 2024, 10:56: 7.120 Jan 2025, 09:52: 7.647 Feb 2025, 14:33: 8.2612 Mar 2025, 09:34: 8.387 Apr 2025, 11:13: 8.3414 May 2025, 12:13: 8.545 Jun 2025, 11:58: 8.494 Jul 2025, 12:34: 7.8120 Aug 2025, 11:43: 8.58 Oct 2025, 10:07: 8.226 Nov 2025, 10:41: 7.859 Dec 2025, 11:18: 813 Jan 2026, 11:11: 8.2211 Feb 2026, 09:10: 7.746 Mar 2026, 09:43: 8.5410 Apr 2026, 09:42: 8.6528 May 2026, 12:03: 8.3
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:038.3 8.3
10 Apr 2026, 09:428.65 8.65
6 Mar 2026, 09:438.54 8.54
11 Feb 2026, 09:107.74 7.74
13 Jan 2026, 11:118.22 8.22
9 Dec 2025, 11:188 8
6 Nov 2025, 10:417.85 7.85
8 Oct 2025, 10:078.22 8.22
20 Aug 2025, 11:438.5 8.5
4 Jul 2025, 12:347.81 7.81
5 Jun 2025, 11:588.49 8.49
14 May 2025, 12:138.54 8.54
7 Apr 2025, 11:138.34 8.34
12 Mar 2025, 09:348.38 8.38
7 Feb 2025, 14:338.26 8.26
20 Jan 2025, 09:527.64 7.64
6 Dec 2024, 10:567.1 7.1
29 Nov 2024, 12:158.21 8.21
28 Oct 2024, 12:078.2 8.2
19 Aug 2024, 12:248.33 8.33
15 Jul 2024, 12:308.41 8.41
21 Jun 2024, 11:438.46 8.46

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.036 mg/l

Sampled 28 May 2026, 4 months ago · 22 results banked

00.050.10.15mg/l20242025202621 Jun 2024, 11:43: below 0.03 mg/l (not detected above this)15 Jul 2024, 12:30: below 0.03 mg/l (not detected above this)19 Aug 2024, 12:24: below 0.03 mg/l (not detected above this)28 Oct 2024, 12:07: below 0.03 mg/l (not detected above this)29 Nov 2024, 12:15: below 0.03 mg/l (not detected above this)6 Dec 2024, 10:56: 0.11 mg/l20 Jan 2025, 09:52: 0.032 mg/l7 Feb 2025, 14:33: below 0.03 mg/l (not detected above this)12 Mar 2025, 09:34: below 0.03 mg/l (not detected above this)7 Apr 2025, 11:13: below 0.03 mg/l (not detected above this)14 May 2025, 12:13: below 0.03 mg/l (not detected above this)5 Jun 2025, 11:58: below 0.03 mg/l (not detected above this)4 Jul 2025, 12:34: below 0.03 mg/l (not detected above this)20 Aug 2025, 11:43: below 0.03 mg/l (not detected above this)8 Oct 2025, 10:07: below 0.03 mg/l (not detected above this)6 Nov 2025, 10:41: 0.14 mg/l9 Dec 2025, 11:18: 0.053 mg/l13 Jan 2026, 11:11: below 0.03 mg/l (not detected above this)11 Feb 2026, 09:10: 0.047 mg/l6 Mar 2026, 09:43: below 0.03 mg/l (not detected above this)10 Apr 2026, 09:42: below 0.03 mg/l (not detected above this)28 May 2026, 12:03: 0.036 mg/l
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:030.036 0.036 mg/l
10 Apr 2026, 09:42<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2026, 09:43<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 09:100.047 0.047 mg/l
13 Jan 2026, 11:11<0.03 below 0.03 mg/l (not detected above this)
9 Dec 2025, 11:180.053 0.053 mg/l
6 Nov 2025, 10:410.14 0.14 mg/l
8 Oct 2025, 10:07<0.03 below 0.03 mg/l (not detected above this)
20 Aug 2025, 11:43<0.03 below 0.03 mg/l (not detected above this)
4 Jul 2025, 12:34<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2025, 11:58<0.03 below 0.03 mg/l (not detected above this)
14 May 2025, 12:13<0.03 below 0.03 mg/l (not detected above this)
7 Apr 2025, 11:13<0.03 below 0.03 mg/l (not detected above this)
12 Mar 2025, 09:34<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2025, 14:33<0.03 below 0.03 mg/l (not detected above this)
20 Jan 2025, 09:520.032 0.032 mg/l
6 Dec 2024, 10:560.11 0.11 mg/l
29 Nov 2024, 12:15<0.03 below 0.03 mg/l (not detected above this)
28 Oct 2024, 12:07<0.03 below 0.03 mg/l (not detected above this)
19 Aug 2024, 12:24<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 12:30<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 11:43<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.39 mg/l

Sampled 28 May 2026, 4 months ago · 22 results banked

246810mg/l20242025202621 Jun 2024, 11:43: 3.38 mg/l15 Jul 2024, 12:30: 2.89 mg/l19 Aug 2024, 12:24: 2.9 mg/l28 Oct 2024, 12:07: 3.29 mg/l29 Nov 2024, 12:15: 4 mg/l6 Dec 2024, 10:56: 3.78 mg/l20 Jan 2025, 09:52: 4.19 mg/l7 Feb 2025, 14:33: 4.19 mg/l12 Mar 2025, 09:34: 3.7 mg/l7 Apr 2025, 11:13: 3.4 mg/l14 May 2025, 12:13: 2.99 mg/l5 Jun 2025, 11:58: 2.79 mg/l4 Jul 2025, 12:34: 2.89 mg/l20 Aug 2025, 11:43: 2.6 mg/l8 Oct 2025, 10:07: 2.5 mg/l6 Nov 2025, 10:41: 5.75 mg/l9 Dec 2025, 11:18: 5.59 mg/l13 Jan 2026, 11:11: 8.09 mg/l11 Feb 2026, 09:10: 6.37 mg/l6 Mar 2026, 09:43: 5.69 mg/l10 Apr 2026, 09:42: 4.1 mg/l28 May 2026, 12:03: 3.39 mg/l
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:033.39 3.39 mg/l
10 Apr 2026, 09:424.1 4.1 mg/l
6 Mar 2026, 09:435.69 5.69 mg/l
11 Feb 2026, 09:106.37 6.37 mg/l
13 Jan 2026, 11:118.09 8.09 mg/l
9 Dec 2025, 11:185.59 5.59 mg/l
6 Nov 2025, 10:415.75 5.75 mg/l
8 Oct 2025, 10:072.5 2.5 mg/l
20 Aug 2025, 11:432.6 2.6 mg/l
4 Jul 2025, 12:342.89 2.89 mg/l
5 Jun 2025, 11:582.79 2.79 mg/l
14 May 2025, 12:132.99 2.99 mg/l
7 Apr 2025, 11:133.4 3.4 mg/l
12 Mar 2025, 09:343.7 3.7 mg/l
7 Feb 2025, 14:334.19 4.19 mg/l
20 Jan 2025, 09:524.19 4.19 mg/l
6 Dec 2024, 10:563.78 3.78 mg/l
29 Nov 2024, 12:154 4 mg/l
28 Oct 2024, 12:073.29 3.29 mg/l
19 Aug 2024, 12:242.9 2.9 mg/l
15 Jul 2024, 12:302.89 2.89 mg/l
21 Jun 2024, 11:433.38 3.38 mg/l

Phosphate

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

0.04 mg/l

Sampled 28 May 2026, 4 months ago · 21 results banked

00.20.40.6mg/l20242025202621 Jun 2024, 11:43: 0.058 mg/l15 Jul 2024, 12:30: 0.045 mg/l19 Aug 2024, 12:24: 0.084 mg/l28 Oct 2024, 12:07: 0.016 mg/l29 Nov 2024, 12:15: 0.02 mg/l20 Jan 2025, 09:52: 0.16 mg/l7 Feb 2025, 14:33: 0.017 mg/l12 Mar 2025, 09:34: 0.046 mg/l7 Apr 2025, 11:13: 0.38 mg/l14 May 2025, 12:13: 0.028 mg/l5 Jun 2025, 11:58: 0.094 mg/l4 Jul 2025, 12:34: 0.14 mg/l20 Aug 2025, 11:43: 0.058 mg/l8 Oct 2025, 10:07: 0.066 mg/l6 Nov 2025, 10:41: 0.5 mg/l9 Dec 2025, 11:18: 0.051 mg/l13 Jan 2026, 11:11: 0.02 mg/l11 Feb 2026, 09:10: 0.025 mg/l6 Mar 2026, 09:43: 0.017 mg/l10 Apr 2026, 09:42: 0.011 mg/l28 May 2026, 12:03: 0.04 mg/l
Every result (21)
SampledResult as publishedReads as
28 May 2026, 12:030.04 0.04 mg/l
10 Apr 2026, 09:420.011 0.011 mg/l
6 Mar 2026, 09:430.017 0.017 mg/l
11 Feb 2026, 09:100.025 0.025 mg/l
13 Jan 2026, 11:110.02 0.02 mg/l
9 Dec 2025, 11:180.051 0.051 mg/l
6 Nov 2025, 10:410.5 0.5 mg/l
8 Oct 2025, 10:070.066 0.066 mg/l
20 Aug 2025, 11:430.058 0.058 mg/l
4 Jul 2025, 12:340.14 0.14 mg/l
5 Jun 2025, 11:580.094 0.094 mg/l
14 May 2025, 12:130.028 0.028 mg/l
7 Apr 2025, 11:130.38 0.38 mg/l
12 Mar 2025, 09:340.046 0.046 mg/l
7 Feb 2025, 14:330.017 0.017 mg/l
20 Jan 2025, 09:520.16 0.16 mg/l
29 Nov 2024, 12:150.02 0.02 mg/l
28 Oct 2024, 12:070.016 0.016 mg/l
19 Aug 2024, 12:240.084 0.084 mg/l
15 Jul 2024, 12:300.045 0.045 mg/l
21 Jun 2024, 11:430.058 0.058 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

392 µS/cm

Sampled 28 May 2026, 4 months ago · 22 results banked

200300400500µS/cm20242025202621 Jun 2024, 11:43: 388 µS/cm15 Jul 2024, 12:30: 380 µS/cm19 Aug 2024, 12:24: 399 µS/cm28 Oct 2024, 12:07: 304 µS/cm29 Nov 2024, 12:15: 257 µS/cm6 Dec 2024, 10:56: 334 µS/cm20 Jan 2025, 09:52: 307 µS/cm7 Feb 2025, 14:33: 323 µS/cm12 Mar 2025, 09:34: 322 µS/cm7 Apr 2025, 11:13: 377 µS/cm14 May 2025, 12:13: 394 µS/cm5 Jun 2025, 11:58: 391 µS/cm4 Jul 2025, 12:34: 405 µS/cm20 Aug 2025, 11:43: 411 µS/cm8 Oct 2025, 10:07: 386 µS/cm6 Nov 2025, 10:41: 262 µS/cm9 Dec 2025, 11:18: 206 µS/cm13 Jan 2026, 11:11: 233 µS/cm11 Feb 2026, 09:10: 244 µS/cm6 Mar 2026, 09:43: 296 µS/cm10 Apr 2026, 09:42: 377 µS/cm28 May 2026, 12:03: 392 µS/cm
Every result (22)
SampledResult as publishedReads as
28 May 2026, 12:03392 392 µS/cm
10 Apr 2026, 09:42377 377 µS/cm
6 Mar 2026, 09:43296 296 µS/cm
11 Feb 2026, 09:10244 244 µS/cm
13 Jan 2026, 11:11233 233 µS/cm
9 Dec 2025, 11:18206 206 µS/cm
6 Nov 2025, 10:41262 262 µS/cm
8 Oct 2025, 10:07386 386 µS/cm
20 Aug 2025, 11:43411 411 µS/cm
4 Jul 2025, 12:34405 405 µS/cm
5 Jun 2025, 11:58391 391 µS/cm
14 May 2025, 12:13394 394 µS/cm
7 Apr 2025, 11:13377 377 µS/cm
12 Mar 2025, 09:34322 322 µS/cm
7 Feb 2025, 14:33323 323 µS/cm
20 Jan 2025, 09:52307 307 µS/cm
6 Dec 2024, 10:56334 334 µS/cm
29 Nov 2024, 12:15257 257 µS/cm
28 Oct 2024, 12:07304 304 µS/cm
19 Aug 2024, 12:24399 399 µS/cm
15 Jul 2024, 12:30380 380 µS/cm
21 Jun 2024, 11:43388 388 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 22 Jun 2024 – May 2026 101.1% 28 May 2026
Oxygen, Dissolved as O2 9924 River water 22 Jun 2024 – May 2026 9.85 mg/l 28 May 2026
Temperature of Water 0076 River water 22 Jun 2024 – May 2026 16.5 °C 28 May 2026
pH 0061 River water 22 Jun 2024 – May 2026 8.3 28 May 2026
Ammoniacal Nitrogen as N 0111 River water 22 Jun 2024 – May 2026 0.036 mg/l 28 May 2026
Nitrate as N 0117 River water 22 Jun 2024 – May 2026 3.39 mg/l 28 May 2026
Orthophosphate, reactive as P 0180 River water 21 Jun 2024 – May 2026 0.04 mg/l 28 May 2026
Conductivity at 25 C 0077 River water 22 Jun 2024 – May 2026 392 µS/cm 28 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 22 Jun 2024 – May 2026 140 mg/l 28 May 2026
Ammonia un-ionised as N 0119 River water 22 Jun 2024 – May 2026 0.00105 mg/l 28 May 2026
BOD : 5 Day ATU 0085 River water 21 Jun 2024 – May 2026 below 1 mg/l 28 May 2026
Nitrite as N 0118 River water 22 Jun 2024 – May 2026 0.015 mg/l 28 May 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Jun 2024 – May 2026 3.4 mg/l 28 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.