Mousesweet Brook at Forge Lane

EA name: MOUSESWEET BROOK AT FORGE LANE
Environment Agency sampling point MD-23784020 · 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
1 May 2026, 15:235 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
23 since 20 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 393500, 285700As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Mousesweet Brook
River, by the map
Mousesweet BrookPlaced on the river its name gives, 9 m from the line.
Next gauge downstream
Stourbridge On the River Stour · 4.2 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

103.9%

Sampled 1 May 2026, 5 months ago · 23 results banked

859095100105%20242025202620 Jun 2024, 13:22: 98.8%22 Jul 2024, 10:04: 96.4%21 Aug 2024, 09:39: 94.3%23 Sep 2024, 10:07: 95.1%30 Oct 2024, 10:55: 93.7%19 Nov 2024, 10:32: 88.8%5 Dec 2024, 10:04: 94.9%28 Jan 2025, 10:15: 97.2%19 Feb 2025, 10:35: 101.8%18 Mar 2025, 10:21: 102.7%22 Apr 2025, 12:16: 98%28 May 2025, 10:52: 92.3%12 Jun 2025, 10:23: 95.7%31 Jul 2025, 10:27: 92.6%11 Aug 2025, 10:36: 97%30 Sep 2025, 11:51: 96%14 Oct 2025, 13:19: 94.8%13 Nov 2025, 11:33: 93.8%2 Dec 2025, 10:17: 94.9%30 Jan 2026, 10:54: 96.5%18 Feb 2026, 12:43: 98.2%20 Mar 2026, 09:38: 100.2%1 May 2026, 15:23: 103.9%
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:23103.9 103.9%
20 Mar 2026, 09:38100.2 100.2%
18 Feb 2026, 12:4398.2 98.2%
30 Jan 2026, 10:5496.5 96.5%
2 Dec 2025, 10:1794.9 94.9%
13 Nov 2025, 11:3393.8 93.8%
14 Oct 2025, 13:1994.8 94.8%
30 Sep 2025, 11:5196 96%
11 Aug 2025, 10:3697 97%
31 Jul 2025, 10:2792.6 92.6%
12 Jun 2025, 10:2395.7 95.7%
28 May 2025, 10:5292.3 92.3%
22 Apr 2025, 12:1698 98%
18 Mar 2025, 10:21102.7 102.7%
19 Feb 2025, 10:35101.8 101.8%
28 Jan 2025, 10:1597.2 97.2%
5 Dec 2024, 10:0494.9 94.9%
19 Nov 2024, 10:3288.8 88.8%
30 Oct 2024, 10:5593.7 93.7%
23 Sep 2024, 10:0795.1 95.1%
21 Aug 2024, 09:3994.3 94.3%
22 Jul 2024, 10:0496.4 96.4%
20 Jun 2024, 13:2298.8 98.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.4 mg/l

Sampled 1 May 2026, 5 months ago · 23 results banked

910111213mg/l20242025202620 Jun 2024, 13:22: 9.94 mg/l22 Jul 2024, 10:04: 9.7 mg/l21 Aug 2024, 09:39: 9.8 mg/l23 Sep 2024, 10:07: 9.73 mg/l30 Oct 2024, 10:55: 9.94 mg/l19 Nov 2024, 10:32: 10.6 mg/l5 Dec 2024, 10:04: 10.4 mg/l28 Jan 2025, 10:15: 11.5 mg/l19 Feb 2025, 10:35: 12.4 mg/l18 Mar 2025, 10:21: 12.1 mg/l22 Apr 2025, 12:16: 10.5 mg/l28 May 2025, 10:52: 9.51 mg/l12 Jun 2025, 10:23: 9.75 mg/l31 Jul 2025, 10:27: 9.12 mg/l11 Aug 2025, 10:36: 9.63 mg/l30 Sep 2025, 11:51: 10.3 mg/l14 Oct 2025, 13:19: 10 mg/l13 Nov 2025, 11:33: 9.95 mg/l2 Dec 2025, 10:17: 10.9 mg/l30 Jan 2026, 10:54: 11.4 mg/l18 Feb 2026, 12:43: 11.8 mg/l20 Mar 2026, 09:38: 11.3 mg/l1 May 2026, 15:23: 10.4 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:2310.4 10.4 mg/l
20 Mar 2026, 09:3811.3 11.3 mg/l
18 Feb 2026, 12:4311.8 11.8 mg/l
30 Jan 2026, 10:5411.4 11.4 mg/l
2 Dec 2025, 10:1710.9 10.9 mg/l
13 Nov 2025, 11:339.95 9.95 mg/l
14 Oct 2025, 13:1910 10 mg/l
30 Sep 2025, 11:5110.3 10.3 mg/l
11 Aug 2025, 10:369.63 9.63 mg/l
31 Jul 2025, 10:279.12 9.12 mg/l
12 Jun 2025, 10:239.75 9.75 mg/l
28 May 2025, 10:529.51 9.51 mg/l
22 Apr 2025, 12:1610.5 10.5 mg/l
18 Mar 2025, 10:2112.1 12.1 mg/l
19 Feb 2025, 10:3512.4 12.4 mg/l
28 Jan 2025, 10:1511.5 11.5 mg/l
5 Dec 2024, 10:0410.4 10.4 mg/l
19 Nov 2024, 10:3210.6 10.6 mg/l
30 Oct 2024, 10:559.94 9.94 mg/l
23 Sep 2024, 10:079.73 9.73 mg/l
21 Aug 2024, 09:399.8 9.8 mg/l
22 Jul 2024, 10:049.7 9.7 mg/l
20 Jun 2024, 13:229.94 9.94 mg/l

Water temperature

code 0076 · °C

15.4 °C

Sampled 1 May 2026, 5 months ago · 23 results banked

57.51012.51517.5°C20242025202620 Jun 2024, 13:22: 15 °C22 Jul 2024, 10:04: 15 °C21 Aug 2024, 09:39: 13.5 °C23 Sep 2024, 10:07: 14.2 °C30 Oct 2024, 10:55: 12.6 °C19 Nov 2024, 10:32: 7.5 °C5 Dec 2024, 10:04: 11 °C28 Jan 2025, 10:15: 8.1 °C19 Feb 2025, 10:35: 6.9 °C18 Mar 2025, 10:21: 8 °C22 Apr 2025, 12:16: 12.2 °C28 May 2025, 10:52: 13.9 °C12 Jun 2025, 10:23: 14.4 °C31 Jul 2025, 10:27: 16 °C11 Aug 2025, 10:36: 15.6 °C30 Sep 2025, 11:51: 12.3 °C14 Oct 2025, 13:19: 12.8 °C13 Nov 2025, 11:33: 12.6 °C2 Dec 2025, 10:17: 9.1 °C30 Jan 2026, 10:54: 7.9 °C18 Feb 2026, 12:43: 7.4 °C20 Mar 2026, 09:38: 9.9 °C1 May 2026, 15:23: 15.4 °C
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:2315.4 15.4 °C
20 Mar 2026, 09:389.9 9.9 °C
18 Feb 2026, 12:437.4 7.4 °C
30 Jan 2026, 10:547.9 7.9 °C
2 Dec 2025, 10:179.1 9.1 °C
13 Nov 2025, 11:3312.6 12.6 °C
14 Oct 2025, 13:1912.8 12.8 °C
30 Sep 2025, 11:5112.3 12.3 °C
11 Aug 2025, 10:3615.6 15.6 °C
31 Jul 2025, 10:2716 16 °C
12 Jun 2025, 10:2314.4 14.4 °C
28 May 2025, 10:5213.9 13.9 °C
22 Apr 2025, 12:1612.2 12.2 °C
18 Mar 2025, 10:218 8 °C
19 Feb 2025, 10:356.9 6.9 °C
28 Jan 2025, 10:158.1 8.1 °C
5 Dec 2024, 10:0411 11 °C
19 Nov 2024, 10:327.5 7.5 °C
30 Oct 2024, 10:5512.6 12.6 °C
23 Sep 2024, 10:0714.2 14.2 °C
21 Aug 2024, 09:3913.5 13.5 °C
22 Jul 2024, 10:0415 15 °C
20 Jun 2024, 13:2215 15 °C

pH

code 0061

7.77

Sampled 1 May 2026, 5 months ago · 23 results banked

7.47.67.888.220242025202620 Jun 2024, 13:22: 7.9222 Jul 2024, 10:04: 7.9421 Aug 2024, 09:39: 7.9223 Sep 2024, 10:07: 8.1730 Oct 2024, 10:55: 7.8219 Nov 2024, 10:32: 7.495 Dec 2024, 10:04: 7.7528 Jan 2025, 10:15: 7.7219 Feb 2025, 10:35: 7.8618 Mar 2025, 10:21: 8.1622 Apr 2025, 12:16: 7.8528 May 2025, 10:52: 7.6112 Jun 2025, 10:23: 7.8431 Jul 2025, 10:27: 7.7811 Aug 2025, 10:36: 7.9330 Sep 2025, 11:51: 7.9314 Oct 2025, 13:19: 7.8713 Nov 2025, 11:33: 7.762 Dec 2025, 10:17: 7.6230 Jan 2026, 10:54: 7.8518 Feb 2026, 12:43: 7.7920 Mar 2026, 09:38: 7.931 May 2026, 15:23: 7.77
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:237.77 7.77
20 Mar 2026, 09:387.93 7.93
18 Feb 2026, 12:437.79 7.79
30 Jan 2026, 10:547.85 7.85
2 Dec 2025, 10:177.62 7.62
13 Nov 2025, 11:337.76 7.76
14 Oct 2025, 13:197.87 7.87
30 Sep 2025, 11:517.93 7.93
11 Aug 2025, 10:367.93 7.93
31 Jul 2025, 10:277.78 7.78
12 Jun 2025, 10:237.84 7.84
28 May 2025, 10:527.61 7.61
22 Apr 2025, 12:167.85 7.85
18 Mar 2025, 10:218.16 8.16
19 Feb 2025, 10:357.86 7.86
28 Jan 2025, 10:157.72 7.72
5 Dec 2024, 10:047.75 7.75
19 Nov 2024, 10:327.49 7.49
30 Oct 2024, 10:557.82 7.82
23 Sep 2024, 10:078.17 8.17
21 Aug 2024, 09:397.92 7.92
22 Jul 2024, 10:047.94 7.94
20 Jun 2024, 13:227.92 7.92

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.059 mg/l

Sampled 1 May 2026, 5 months ago · 23 results banked

00.050.10.150.2mg/l20242025202620 Jun 2024, 13:22: 0.079 mg/l22 Jul 2024, 10:04: 0.053 mg/l21 Aug 2024, 09:39: 0.054 mg/l23 Sep 2024, 10:07: 0.088 mg/l30 Oct 2024, 10:55: 0.095 mg/l19 Nov 2024, 10:32: 0.11 mg/l5 Dec 2024, 10:04: 0.093 mg/l28 Jan 2025, 10:15: 0.092 mg/l19 Feb 2025, 10:35: 0.11 mg/l18 Mar 2025, 10:21: 0.092 mg/l22 Apr 2025, 12:16: 0.098 mg/l28 May 2025, 10:52: 0.11 mg/l12 Jun 2025, 10:23: 0.065 mg/l31 Jul 2025, 10:27: 0.053 mg/l11 Aug 2025, 10:36: 0.042 mg/l30 Sep 2025, 11:51: 0.05 mg/l14 Oct 2025, 13:19: 0.05 mg/l13 Nov 2025, 11:33: 0.083 mg/l2 Dec 2025, 10:17: 0.074 mg/l30 Jan 2026, 10:54: 0.17 mg/l18 Feb 2026, 12:43: 0.15 mg/l20 Mar 2026, 09:38: 0.089 mg/l1 May 2026, 15:23: 0.059 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:230.059 0.059 mg/l
20 Mar 2026, 09:380.089 0.089 mg/l
18 Feb 2026, 12:430.15 0.15 mg/l
30 Jan 2026, 10:540.17 0.17 mg/l
2 Dec 2025, 10:170.074 0.074 mg/l
13 Nov 2025, 11:330.083 0.083 mg/l
14 Oct 2025, 13:190.05 0.05 mg/l
30 Sep 2025, 11:510.05 0.05 mg/l
11 Aug 2025, 10:360.042 0.042 mg/l
31 Jul 2025, 10:270.053 0.053 mg/l
12 Jun 2025, 10:230.065 0.065 mg/l
28 May 2025, 10:520.11 0.11 mg/l
22 Apr 2025, 12:160.098 0.098 mg/l
18 Mar 2025, 10:210.092 0.092 mg/l
19 Feb 2025, 10:350.11 0.11 mg/l
28 Jan 2025, 10:150.092 0.092 mg/l
5 Dec 2024, 10:040.093 0.093 mg/l
19 Nov 2024, 10:320.11 0.11 mg/l
30 Oct 2024, 10:550.095 0.095 mg/l
23 Sep 2024, 10:070.088 0.088 mg/l
21 Aug 2024, 09:390.054 0.054 mg/l
22 Jul 2024, 10:040.053 0.053 mg/l
20 Jun 2024, 13:220.079 0.079 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.38 mg/l

Sampled 1 May 2026, 5 months ago · 23 results banked

01234mg/l20242025202620 Jun 2024, 13:22: 2.28 mg/l22 Jul 2024, 10:04: 3.28 mg/l21 Aug 2024, 09:39: 1.69 mg/l23 Sep 2024, 10:07: 0.927 mg/l30 Oct 2024, 10:55: 2.16 mg/l19 Nov 2024, 10:32: 1.88 mg/l5 Dec 2024, 10:04: 1.98 mg/l28 Jan 2025, 10:15: 2.08 mg/l19 Feb 2025, 10:35: 2.27 mg/l18 Mar 2025, 10:21: 2.37 mg/l22 Apr 2025, 12:16: 2.18 mg/l28 May 2025, 10:52: 1.77 mg/l12 Jun 2025, 10:23: 2.28 mg/l31 Jul 2025, 10:27: 2.78 mg/l11 Aug 2025, 10:36: 1.59 mg/l30 Sep 2025, 11:51: 1.68 mg/l14 Oct 2025, 13:19: 1.88 mg/l13 Nov 2025, 11:33: 2.78 mg/l2 Dec 2025, 10:17: 2.58 mg/l30 Jan 2026, 10:54: 2.57 mg/l18 Feb 2026, 12:43: 3.17 mg/l20 Mar 2026, 09:38: 2.47 mg/l1 May 2026, 15:23: 1.38 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:231.38 1.38 mg/l
20 Mar 2026, 09:382.47 2.47 mg/l
18 Feb 2026, 12:433.17 3.17 mg/l
30 Jan 2026, 10:542.57 2.57 mg/l
2 Dec 2025, 10:172.58 2.58 mg/l
13 Nov 2025, 11:332.78 2.78 mg/l
14 Oct 2025, 13:191.88 1.88 mg/l
30 Sep 2025, 11:511.68 1.68 mg/l
11 Aug 2025, 10:361.59 1.59 mg/l
31 Jul 2025, 10:272.78 2.78 mg/l
12 Jun 2025, 10:232.28 2.28 mg/l
28 May 2025, 10:521.77 1.77 mg/l
22 Apr 2025, 12:162.18 2.18 mg/l
18 Mar 2025, 10:212.37 2.37 mg/l
19 Feb 2025, 10:352.27 2.27 mg/l
28 Jan 2025, 10:152.08 2.08 mg/l
5 Dec 2024, 10:041.98 1.98 mg/l
19 Nov 2024, 10:321.88 1.88 mg/l
30 Oct 2024, 10:552.16 2.16 mg/l
23 Sep 2024, 10:070.927 0.927 mg/l
21 Aug 2024, 09:391.69 1.69 mg/l
22 Jul 2024, 10:043.28 3.28 mg/l
20 Jun 2024, 13:222.28 2.28 mg/l

Phosphate

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

0.052 mg/l

Sampled 1 May 2026, 5 months ago · 23 results banked

0.0250.050.0750.10.1250.15mg/l20242025202620 Jun 2024, 13:22: 0.073 mg/l22 Jul 2024, 10:04: 0.063 mg/l21 Aug 2024, 09:39: 0.061 mg/l23 Sep 2024, 10:07: 0.055 mg/l30 Oct 2024, 10:55: 0.075 mg/l19 Nov 2024, 10:32: 0.064 mg/l5 Dec 2024, 10:04: 0.045 mg/l28 Jan 2025, 10:15: 0.046 mg/l19 Feb 2025, 10:35: 0.067 mg/l18 Mar 2025, 10:21: 0.078 mg/l22 Apr 2025, 12:16: 0.067 mg/l28 May 2025, 10:52: 0.09 mg/l12 Jun 2025, 10:23: 0.12 mg/l31 Jul 2025, 10:27: 0.13 mg/l11 Aug 2025, 10:36: 0.084 mg/l30 Sep 2025, 11:51: 0.057 mg/l14 Oct 2025, 13:19: 0.11 mg/l13 Nov 2025, 11:33: 0.088 mg/l2 Dec 2025, 10:17: 0.07 mg/l30 Jan 2026, 10:54: 0.051 mg/l18 Feb 2026, 12:43: 0.05 mg/l20 Mar 2026, 09:38: 0.053 mg/l1 May 2026, 15:23: 0.052 mg/l
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:230.052 0.052 mg/l
20 Mar 2026, 09:380.053 0.053 mg/l
18 Feb 2026, 12:430.05 0.05 mg/l
30 Jan 2026, 10:540.051 0.051 mg/l
2 Dec 2025, 10:170.07 0.07 mg/l
13 Nov 2025, 11:330.088 0.088 mg/l
14 Oct 2025, 13:190.11 0.11 mg/l
30 Sep 2025, 11:510.057 0.057 mg/l
11 Aug 2025, 10:360.084 0.084 mg/l
31 Jul 2025, 10:270.13 0.13 mg/l
12 Jun 2025, 10:230.12 0.12 mg/l
28 May 2025, 10:520.09 0.09 mg/l
22 Apr 2025, 12:160.067 0.067 mg/l
18 Mar 2025, 10:210.078 0.078 mg/l
19 Feb 2025, 10:350.067 0.067 mg/l
28 Jan 2025, 10:150.046 0.046 mg/l
5 Dec 2024, 10:040.045 0.045 mg/l
19 Nov 2024, 10:320.064 0.064 mg/l
30 Oct 2024, 10:550.075 0.075 mg/l
23 Sep 2024, 10:070.055 0.055 mg/l
21 Aug 2024, 09:390.061 0.061 mg/l
22 Jul 2024, 10:040.063 0.063 mg/l
20 Jun 2024, 13:220.073 0.073 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1332 µS/cm

Sampled 1 May 2026, 5 months ago · 23 results banked

0100020003000µS/cm20242025202620 Jun 2024, 13:22: 1332 µS/cm22 Jul 2024, 10:04: 1031 µS/cm21 Aug 2024, 09:39: 1273 µS/cm23 Sep 2024, 10:07: 194 µS/cm30 Oct 2024, 10:55: 1254 µS/cm19 Nov 2024, 10:32: 2423 µS/cm5 Dec 2024, 10:04: 836 µS/cm28 Jan 2025, 10:15: 941 µS/cm19 Feb 2025, 10:35: 1279 µS/cm18 Mar 2025, 10:21: 1323 µS/cm22 Apr 2025, 12:16: 1270 µS/cm28 May 2025, 10:52: 945 µS/cm12 Jun 2025, 10:23: 1255 µS/cm31 Jul 2025, 10:27: 1083 µS/cm11 Aug 2025, 10:36: 1364 µS/cm30 Sep 2025, 11:51: 1291 µS/cm14 Oct 2025, 13:19: 1264 µS/cm13 Nov 2025, 11:33: 944 µS/cm2 Dec 2025, 10:17: 917 µS/cm30 Jan 2026, 10:54: 989 µS/cm18 Feb 2026, 12:43: 1046 µS/cm20 Mar 2026, 09:38: 1263 µS/cm1 May 2026, 15:23: 1332 µS/cm
Every result (23)
SampledResult as publishedReads as
1 May 2026, 15:231332 1332 µS/cm
20 Mar 2026, 09:381263 1263 µS/cm
18 Feb 2026, 12:431046 1046 µS/cm
30 Jan 2026, 10:54989 989 µS/cm
2 Dec 2025, 10:17917 917 µS/cm
13 Nov 2025, 11:33944 944 µS/cm
14 Oct 2025, 13:191264 1264 µS/cm
30 Sep 2025, 11:511291 1291 µS/cm
11 Aug 2025, 10:361364 1364 µS/cm
31 Jul 2025, 10:271083 1083 µS/cm
12 Jun 2025, 10:231255 1255 µS/cm
28 May 2025, 10:52945 945 µS/cm
22 Apr 2025, 12:161270 1270 µS/cm
18 Mar 2025, 10:211323 1323 µS/cm
19 Feb 2025, 10:351279 1279 µS/cm
28 Jan 2025, 10:15941 941 µS/cm
5 Dec 2024, 10:04836 836 µS/cm
19 Nov 2024, 10:322423 2423 µS/cm
30 Oct 2024, 10:551254 1254 µS/cm
23 Sep 2024, 10:07194 194 µS/cm
21 Aug 2024, 09:391273 1273 µS/cm
22 Jul 2024, 10:041031 1031 µS/cm
20 Jun 2024, 13:221332 1332 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 23 Jun 2024 – May 2026 103.9% 1 May 2026
Oxygen, Dissolved as O2 9924 River water 23 Jun 2024 – May 2026 10.4 mg/l 1 May 2026
Temperature of Water 0076 River water 23 Jun 2024 – May 2026 15.4 °C 1 May 2026
pH 0061 River water 23 Jun 2024 – May 2026 7.77 1 May 2026
Ammoniacal Nitrogen as N 0111 River water 23 Jun 2024 – May 2026 0.059 mg/l 1 May 2026
Nitrate as N 0117 River water 23 Jun 2024 – May 2026 1.38 mg/l 1 May 2026
Orthophosphate, reactive as P 0180 River water 23 Jun 2024 – May 2026 0.052 mg/l 1 May 2026
Conductivity at 25 C 0077 River water 23 Jun 2024 – May 2026 1332 µS/cm 1 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Jun 2024 – May 2026 400 mg/l 1 May 2026
Ammonia un-ionised as N 0119 River water 23 Jun 2024 – May 2026 0.00095 mg/l 1 May 2026
BOD : 5 Day ATU 0085 River water 23 Jun 2024 – May 2026 below 1 mg/l 1 May 2026
Nitrite as N 0118 River water 23 Jun 2024 – May 2026 0.025 mg/l 1 May 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jun 2024 – May 2026 1.4 mg/l 1 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.