Moston Brook at Williams Road

EA name: MOSTON BROOK AT WILLIAMS ROAD
Environment Agency sampling point NW-88009945 · 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
24 Jun 2026, 11:133 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
23 since 30 Jan 2025 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 387972, 401162As published, to the nearest 1 m. Open in a map
River, by its own name
Moston Brook
River, by the map
Moston BrookPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Collyhurst Weir On the River Irk · 4.1 km along the river
Why it was sampled
Monitoring (national agency policy) (23 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

50.7%

Sampled 24 Jun 2026, 3 months ago · 22 results banked

406080100%20242025202630 Jan 2025, 12:45: 90%26 Feb 2025, 12:00: 90.9%17 Mar 2025, 11:25: 85.9%2 Apr 2025, 13:50: 81.6%19 May 2025, 10:31: 64.1%5 Jun 2025, 10:10: 95.3%8 Jul 2025, 14:27: 59.5%18 Aug 2025, 13:15: 58.5%17 Sep 2025, 10:55: 94.4%2 Oct 2025, 11:37: 75.9%13 Nov 2025, 10:17: 81.9%28 Nov 2025, 10:22: 77.5%10 Dec 2025, 12:28: 89.4%18 Dec 2025, 08:37: 93.7%22 Jan 2026, 14:58: 83.7%10 Feb 2026, 11:58: 79.1%9 Mar 2026, 11:02: 88.7%17 Mar 2026, 10:24: 96%27 Apr 2026, 10:10: 93.1%13 May 2026, 12:06: 93.1%20 May 2026, 09:43: 90.2%24 Jun 2026, 11:13: 50.7%
Every result (22)
SampledResult as publishedReads as
24 Jun 2026, 11:1350.7 50.7%
20 May 2026, 09:4390.2 90.2%
13 May 2026, 12:0693.1 93.1%
27 Apr 2026, 10:1093.1 93.1%
17 Mar 2026, 10:2496 96%
9 Mar 2026, 11:0288.7 88.7%
10 Feb 2026, 11:5879.1 79.1%
22 Jan 2026, 14:5883.7 83.7%
18 Dec 2025, 08:3793.7 93.7%
10 Dec 2025, 12:2889.4 89.4%
28 Nov 2025, 10:2277.5 77.5%
13 Nov 2025, 10:1781.9 81.9%
2 Oct 2025, 11:3775.9 75.9%
17 Sep 2025, 10:5594.4 94.4%
18 Aug 2025, 13:1558.5 58.5%
8 Jul 2025, 14:2759.5 59.5%
5 Jun 2025, 10:1095.3 95.3%
19 May 2025, 10:3164.1 64.1%
2 Apr 2025, 13:5081.6 81.6%
17 Mar 2025, 11:2585.9 85.9%
26 Feb 2025, 12:0090.9 90.9%
30 Jan 2025, 12:4590 90%

Dissolved oxygen

as O2 · code 9924 · mg/l

4.92 mg/l

Sampled 24 Jun 2026, 3 months ago · 22 results banked

4681012mg/l20242025202630 Jan 2025, 12:45: 11.4 mg/l26 Feb 2025, 12:00: 10.9 mg/l17 Mar 2025, 11:25: 10.4 mg/l2 Apr 2025, 13:50: 9.33 mg/l19 May 2025, 10:31: 7.12 mg/l5 Jun 2025, 10:10: 10.1 mg/l8 Jul 2025, 14:27: 6.1 mg/l18 Aug 2025, 13:15: 5.92 mg/l17 Sep 2025, 10:55: 9.77 mg/l2 Oct 2025, 11:37: 8.03 mg/l13 Nov 2025, 10:17: 8.87 mg/l28 Nov 2025, 10:22: 8.97 mg/l10 Dec 2025, 12:28: 10 mg/l18 Dec 2025, 08:37: 10.7 mg/l22 Jan 2026, 14:58: 9.85 mg/l10 Feb 2026, 11:58: 9.28 mg/l9 Mar 2026, 11:02: 10.2 mg/l17 Mar 2026, 10:24: 10.9 mg/l27 Apr 2026, 10:10: 10.2 mg/l13 May 2026, 12:06: 10.7 mg/l20 May 2026, 09:43: 9.86 mg/l24 Jun 2026, 11:13: 4.92 mg/l
Every result (22)
SampledResult as publishedReads as
24 Jun 2026, 11:134.92 4.92 mg/l
20 May 2026, 09:439.86 9.86 mg/l
13 May 2026, 12:0610.7 10.7 mg/l
27 Apr 2026, 10:1010.2 10.2 mg/l
17 Mar 2026, 10:2410.9 10.9 mg/l
9 Mar 2026, 11:0210.2 10.2 mg/l
10 Feb 2026, 11:589.28 9.28 mg/l
22 Jan 2026, 14:589.85 9.85 mg/l
18 Dec 2025, 08:3710.7 10.7 mg/l
10 Dec 2025, 12:2810 10 mg/l
28 Nov 2025, 10:228.97 8.97 mg/l
13 Nov 2025, 10:178.87 8.87 mg/l
2 Oct 2025, 11:378.03 8.03 mg/l
17 Sep 2025, 10:559.77 9.77 mg/l
18 Aug 2025, 13:155.92 5.92 mg/l
8 Jul 2025, 14:276.1 6.1 mg/l
5 Jun 2025, 10:1010.1 10.1 mg/l
19 May 2025, 10:317.12 7.12 mg/l
2 Apr 2025, 13:509.33 9.33 mg/l
17 Mar 2025, 11:2510.4 10.4 mg/l
26 Feb 2025, 12:0010.9 10.9 mg/l
30 Jan 2025, 12:4511.4 11.4 mg/l

Water temperature

code 0076 · °C

16.7 °C

Sampled 24 Jun 2026, 3 months ago · 23 results banked

5101520°C20242025202630 Jan 2025, 12:45: 5.2 °C26 Feb 2025, 12:00: 7.4 °C17 Mar 2025, 11:25: 7 °C2 Apr 2025, 13:50: 9.4 °C19 May 2025, 10:31: 10.6 °C5 Jun 2025, 10:10: 12.6 °C8 Jul 2025, 14:27: 14.1 °C18 Aug 2025, 13:15: 14.7 °C17 Sep 2025, 10:55: 13.7 °C2 Oct 2025, 11:37: 12.7 °C13 Nov 2025, 10:17: 11.7 °C28 Nov 2025, 10:22: 8.9 °C10 Dec 2025, 12:28: 10.1 °C18 Dec 2025, 08:37: 9.4 °C22 Jan 2026, 14:58: 8.2 °C10 Feb 2026, 11:58: 8.3 °C9 Mar 2026, 11:02: 9.2 °C17 Mar 2026, 10:24: 9.6 °C27 Apr 2026, 10:10: 11.1 °C13 May 2026, 12:06: 9.3 °C20 May 2026, 09:43: 11.3 °C8 Jun 2026, 11:00: 12.7 °C24 Jun 2026, 11:13: 16.7 °C
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:1316.7 16.7 °C
8 Jun 2026, 11:0012.7 12.7 °C
20 May 2026, 09:4311.3 11.3 °C
13 May 2026, 12:069.3 9.3 °C
27 Apr 2026, 10:1011.1 11.1 °C
17 Mar 2026, 10:249.6 9.6 °C
9 Mar 2026, 11:029.2 9.2 °C
10 Feb 2026, 11:588.3 8.3 °C
22 Jan 2026, 14:588.2 8.2 °C
18 Dec 2025, 08:379.4 9.4 °C
10 Dec 2025, 12:2810.1 10.1 °C
28 Nov 2025, 10:228.9 8.9 °C
13 Nov 2025, 10:1711.7 11.7 °C
2 Oct 2025, 11:3712.7 12.7 °C
17 Sep 2025, 10:5513.7 13.7 °C
18 Aug 2025, 13:1514.7 14.7 °C
8 Jul 2025, 14:2714.1 14.1 °C
5 Jun 2025, 10:1012.6 12.6 °C
19 May 2025, 10:3110.6 10.6 °C
2 Apr 2025, 13:509.4 9.4 °C
17 Mar 2025, 11:257 7 °C
26 Feb 2025, 12:007.4 7.4 °C
30 Jan 2025, 12:455.2 5.2 °C

pH

code 0061

7.43

Sampled 24 Jun 2026, 3 months ago · 23 results banked

7.27.47.67.8820242025202630 Jan 2025, 12:45: 7.8526 Feb 2025, 12:00: 7.6217 Mar 2025, 11:25: 7.682 Apr 2025, 13:50: 7.3319 May 2025, 10:31: 7.565 Jun 2025, 10:10: 7.668 Jul 2025, 14:27: 7.3818 Aug 2025, 13:15: 7.7117 Sep 2025, 10:55: 7.782 Oct 2025, 11:37: 7.613 Nov 2025, 10:17: 7.7328 Nov 2025, 10:22: 7.6810 Dec 2025, 12:28: 7.6818 Dec 2025, 08:37: 7.6722 Jan 2026, 14:58: 7.7710 Feb 2026, 11:58: 7.729 Mar 2026, 11:02: 7.8217 Mar 2026, 10:24: 7.9327 Apr 2026, 10:10: 7.6713 May 2026, 12:06: 7.5420 May 2026, 09:43: 7.688 Jun 2026, 11:00: 7.4224 Jun 2026, 11:13: 7.43
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:137.43 7.43
8 Jun 2026, 11:007.42 7.42
20 May 2026, 09:437.68 7.68
13 May 2026, 12:067.54 7.54
27 Apr 2026, 10:107.67 7.67
17 Mar 2026, 10:247.93 7.93
9 Mar 2026, 11:027.82 7.82
10 Feb 2026, 11:587.72 7.72
22 Jan 2026, 14:587.77 7.77
18 Dec 2025, 08:377.67 7.67
10 Dec 2025, 12:287.68 7.68
28 Nov 2025, 10:227.68 7.68
13 Nov 2025, 10:177.73 7.73
2 Oct 2025, 11:377.6 7.6
17 Sep 2025, 10:557.78 7.78
18 Aug 2025, 13:157.71 7.71
8 Jul 2025, 14:277.38 7.38
5 Jun 2025, 10:107.66 7.66
19 May 2025, 10:317.56 7.56
2 Apr 2025, 13:507.33 7.33
17 Mar 2025, 11:257.68 7.68
26 Feb 2025, 12:007.62 7.62
30 Jan 2025, 12:457.85 7.85

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.69 mg/l

Sampled 24 Jun 2026, 3 months ago · 23 results banked

01234mg/l20242025202630 Jan 2025, 12:45: 2 mg/l26 Feb 2025, 12:00: 0.85 mg/l17 Mar 2025, 11:25: 2.5 mg/l2 Apr 2025, 13:50: 1.6 mg/l19 May 2025, 10:31: 2.1 mg/l5 Jun 2025, 10:10: 0.26 mg/l8 Jul 2025, 14:27: 0.29 mg/l18 Aug 2025, 13:15: 0.69 mg/l17 Sep 2025, 10:55: 0.73 mg/l2 Oct 2025, 11:37: 0.48 mg/l13 Nov 2025, 10:17: 0.39 mg/l28 Nov 2025, 10:22: 1.1 mg/l10 Dec 2025, 12:28: 0.69 mg/l18 Dec 2025, 08:37: 0.76 mg/l22 Jan 2026, 14:58: 1.9 mg/l10 Feb 2026, 11:58: 1.6 mg/l9 Mar 2026, 11:02: 2.5 mg/l17 Mar 2026, 10:24: 1.3 mg/l27 Apr 2026, 10:10: 3.5 mg/l13 May 2026, 12:06: 0.56 mg/l20 May 2026, 09:43: 0.69 mg/l8 Jun 2026, 11:00: 0.41 mg/l24 Jun 2026, 11:13: 0.69 mg/l
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:130.69 0.69 mg/l
8 Jun 2026, 11:000.41 0.41 mg/l
20 May 2026, 09:430.69 0.69 mg/l
13 May 2026, 12:060.56 0.56 mg/l
27 Apr 2026, 10:103.5 3.5 mg/l
17 Mar 2026, 10:241.3 1.3 mg/l
9 Mar 2026, 11:022.5 2.5 mg/l
10 Feb 2026, 11:581.6 1.6 mg/l
22 Jan 2026, 14:581.9 1.9 mg/l
18 Dec 2025, 08:370.76 0.76 mg/l
10 Dec 2025, 12:280.69 0.69 mg/l
28 Nov 2025, 10:221.1 1.1 mg/l
13 Nov 2025, 10:170.39 0.39 mg/l
2 Oct 2025, 11:370.48 0.48 mg/l
17 Sep 2025, 10:550.73 0.73 mg/l
18 Aug 2025, 13:150.69 0.69 mg/l
8 Jul 2025, 14:270.29 0.29 mg/l
5 Jun 2025, 10:100.26 0.26 mg/l
19 May 2025, 10:312.1 2.1 mg/l
2 Apr 2025, 13:501.6 1.6 mg/l
17 Mar 2025, 11:252.5 2.5 mg/l
26 Feb 2025, 12:000.85 0.85 mg/l
30 Jan 2025, 12:452 2 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.73 mg/l

Sampled 24 Jun 2026, 3 months ago · 23 results banked

02468mg/l20242025202630 Jan 2025, 12:45: 2.72 mg/l26 Feb 2025, 12:00: 1.54 mg/l17 Mar 2025, 11:25: 3.31 mg/l2 Apr 2025, 13:50: 3.58 mg/l19 May 2025, 10:31: 5.03 mg/l5 Jun 2025, 10:10: 1.06 mg/l8 Jul 2025, 14:27: 4.8 mg/l18 Aug 2025, 13:15: 6.52 mg/l17 Sep 2025, 10:55: 2.05 mg/l2 Oct 2025, 11:37: 3.31 mg/l13 Nov 2025, 10:17: 2.33 mg/l28 Nov 2025, 10:22: 2.67 mg/l10 Dec 2025, 12:28: 2.22 mg/l18 Dec 2025, 08:37: 2.05 mg/l22 Jan 2026, 14:58: 3.56 mg/l10 Feb 2026, 11:58: 3.08 mg/l9 Mar 2026, 11:02: 2.52 mg/l17 Mar 2026, 10:24: 2.15 mg/l27 Apr 2026, 10:10: 2.78 mg/l13 May 2026, 12:06: 0.965 mg/l20 May 2026, 09:43: 1.83 mg/l8 Jun 2026, 11:00: 1.35 mg/l24 Jun 2026, 11:13: 4.73 mg/l
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:134.73 4.73 mg/l
8 Jun 2026, 11:001.35 1.35 mg/l
20 May 2026, 09:431.83 1.83 mg/l
13 May 2026, 12:060.965 0.965 mg/l
27 Apr 2026, 10:102.78 2.78 mg/l
17 Mar 2026, 10:242.15 2.15 mg/l
9 Mar 2026, 11:022.52 2.52 mg/l
10 Feb 2026, 11:583.08 3.08 mg/l
22 Jan 2026, 14:583.56 3.56 mg/l
18 Dec 2025, 08:372.05 2.05 mg/l
10 Dec 2025, 12:282.22 2.22 mg/l
28 Nov 2025, 10:222.67 2.67 mg/l
13 Nov 2025, 10:172.33 2.33 mg/l
2 Oct 2025, 11:373.31 3.31 mg/l
17 Sep 2025, 10:552.05 2.05 mg/l
18 Aug 2025, 13:156.52 6.52 mg/l
8 Jul 2025, 14:274.8 4.8 mg/l
5 Jun 2025, 10:101.06 1.06 mg/l
19 May 2025, 10:315.03 5.03 mg/l
2 Apr 2025, 13:503.58 3.58 mg/l
17 Mar 2025, 11:253.31 3.31 mg/l
26 Feb 2025, 12:001.54 1.54 mg/l
30 Jan 2025, 12:452.72 2.72 mg/l

Phosphate

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

0.071 mg/l

Sampled 24 Jun 2026, 3 months ago · 23 results banked

00.050.10.150.20.25mg/l20242025202630 Jan 2025, 12:45: 0.021 mg/l26 Feb 2025, 12:00: 0.022 mg/l17 Mar 2025, 11:25: 0.022 mg/l2 Apr 2025, 13:50: 0.048 mg/l19 May 2025, 10:31: 0.039 mg/l5 Jun 2025, 10:10: 0.049 mg/l8 Jul 2025, 14:27: 0.071 mg/l18 Aug 2025, 13:15: 0.043 mg/l17 Sep 2025, 10:55: 0.21 mg/l2 Oct 2025, 11:37: 0.04 mg/l13 Nov 2025, 10:17: 0.055 mg/l28 Nov 2025, 10:22: 0.051 mg/l10 Dec 2025, 12:28: 0.014 mg/l18 Dec 2025, 08:37: 0.044 mg/l22 Jan 2026, 14:58: 0.029 mg/l10 Feb 2026, 11:58: 0.037 mg/l9 Mar 2026, 11:02: 0.027 mg/l17 Mar 2026, 10:24: 0.033 mg/l27 Apr 2026, 10:10: 0.044 mg/l13 May 2026, 12:06: 0.036 mg/l20 May 2026, 09:43: 0.045 mg/l8 Jun 2026, 11:00: 0.043 mg/l24 Jun 2026, 11:13: 0.071 mg/l
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:130.071 0.071 mg/l
8 Jun 2026, 11:000.043 0.043 mg/l
20 May 2026, 09:430.045 0.045 mg/l
13 May 2026, 12:060.036 0.036 mg/l
27 Apr 2026, 10:100.044 0.044 mg/l
17 Mar 2026, 10:240.033 0.033 mg/l
9 Mar 2026, 11:020.027 0.027 mg/l
10 Feb 2026, 11:580.037 0.037 mg/l
22 Jan 2026, 14:580.029 0.029 mg/l
18 Dec 2025, 08:370.044 0.044 mg/l
10 Dec 2025, 12:280.014 0.014 mg/l
28 Nov 2025, 10:220.051 0.051 mg/l
13 Nov 2025, 10:170.055 0.055 mg/l
2 Oct 2025, 11:370.04 0.04 mg/l
17 Sep 2025, 10:550.21 0.21 mg/l
18 Aug 2025, 13:150.043 0.043 mg/l
8 Jul 2025, 14:270.071 0.071 mg/l
5 Jun 2025, 10:100.049 0.049 mg/l
19 May 2025, 10:310.039 0.039 mg/l
2 Apr 2025, 13:500.048 0.048 mg/l
17 Mar 2025, 11:250.022 0.022 mg/l
26 Feb 2025, 12:000.022 0.022 mg/l
30 Jan 2025, 12:450.021 0.021 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1133 µS/cm

Sampled 24 Jun 2026, 3 months ago · 23 results banked

25050075010001250µS/cm20242025202630 Jan 2025, 12:45: 1162 µS/cm26 Feb 2025, 12:00: 925 µS/cm17 Mar 2025, 11:25: 1080 µS/cm2 Apr 2025, 13:50: 1163 µS/cm19 May 2025, 10:31: 1116 µS/cm5 Jun 2025, 10:10: 304 µS/cm8 Jul 2025, 14:27: 958 µS/cm18 Aug 2025, 13:15: 1244 µS/cm17 Sep 2025, 10:55: 308 µS/cm2 Oct 2025, 11:37: 862 µS/cm13 Nov 2025, 10:17: 730 µS/cm28 Nov 2025, 10:22: 998 µS/cm10 Dec 2025, 12:28: 826 µS/cm18 Dec 2025, 08:37: 708 µS/cm22 Jan 2026, 14:58: 1150 µS/cm10 Feb 2026, 11:58: 1076 µS/cm9 Mar 2026, 11:02: 1105 µS/cm17 Mar 2026, 10:24: 887 µS/cm27 Apr 2026, 10:10: 1181 µS/cm13 May 2026, 12:06: 364 µS/cm20 May 2026, 09:43: 557 µS/cm8 Jun 2026, 11:00: 394 µS/cm24 Jun 2026, 11:13: 1133 µS/cm
Every result (23)
SampledResult as publishedReads as
24 Jun 2026, 11:131133 1133 µS/cm
8 Jun 2026, 11:00394 394 µS/cm
20 May 2026, 09:43557 557 µS/cm
13 May 2026, 12:06364 364 µS/cm
27 Apr 2026, 10:101181 1181 µS/cm
17 Mar 2026, 10:24887 887 µS/cm
9 Mar 2026, 11:021105 1105 µS/cm
10 Feb 2026, 11:581076 1076 µS/cm
22 Jan 2026, 14:581150 1150 µS/cm
18 Dec 2025, 08:37708 708 µS/cm
10 Dec 2025, 12:28826 826 µS/cm
28 Nov 2025, 10:22998 998 µS/cm
13 Nov 2025, 10:17730 730 µS/cm
2 Oct 2025, 11:37862 862 µS/cm
17 Sep 2025, 10:55308 308 µS/cm
18 Aug 2025, 13:151244 1244 µS/cm
8 Jul 2025, 14:27958 958 µS/cm
5 Jun 2025, 10:10304 304 µS/cm
19 May 2025, 10:311116 1116 µS/cm
2 Apr 2025, 13:501163 1163 µS/cm
17 Mar 2025, 11:251080 1080 µS/cm
26 Feb 2025, 12:00925 925 µS/cm
30 Jan 2025, 12:451162 1162 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 Jan 2025 – Jun 2026 50.7% 24 Jun 2026
Oxygen, Dissolved as O2 9924 River water 22 Jan 2025 – Jun 2026 4.92 mg/l 24 Jun 2026
Temperature of Water 0076 River water 23 Jan 2025 – Jun 2026 16.7 °C 24 Jun 2026
pH 0061 River water 23 Jan 2025 – Jun 2026 7.43 24 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 23 Jan 2025 – Jun 2026 0.69 mg/l 24 Jun 2026
Nitrate as N 0117 River water 23 Jan 2025 – Jun 2026 4.73 mg/l 24 Jun 2026
Orthophosphate, reactive as P 0180 River water 23 Jan 2025 – Jun 2026 0.071 mg/l 24 Jun 2026
Conductivity at 25 C 0077 River water 23 Jan 2025 – Jun 2026 1133 µS/cm 24 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 23 Jan 2025 – Jun 2026 290 mg/l 24 Jun 2026
Ammonia un-ionised as N 0119 River water 23 Jan 2025 – Jun 2026 0.00564 mg/l 24 Jun 2026
BOD : 5 Day ATU 0085 River water 19 Jan 2025 – Jun 2026 7.8 mg/l 24 Jun 2026
Nitrite as N 0118 River water 23 Jan 2025 – Jun 2026 0.37 mg/l 24 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 23 Jan 2025 – Jun 2026 5.1 mg/l 24 Jun 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.