Holbeck at Holbeck Bridge

EA name: HOLBECK AT HOLBECK BRIDGE
Environment Agency sampling point NE-49600474 · 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
9 Jun 2026, 13:534 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
22 since 15 Jul 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 466925, 477345As published, to the nearest 1 m. Open in a map
River, by its own name
Holbeck
River, by the map
HolbeckPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Howe Bridge On the River Rye · 19 km along the river
Why it was sampled
Monitoring (national agency policy) (22 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

95.8%

Sampled 9 Jun 2026, 4 months ago · 22 results banked

8090100110120130%20242025202615 Jul 2024, 10:57: 95.3%30 Aug 2024, 09:22: 96.8%23 Sep 2024, 11:08: 94.6%18 Oct 2024, 09:48: 84.7%19 Nov 2024, 10:29: 96%3 Dec 2024, 11:02: 94.7%23 Jan 2025, 12:26: 97.9%6 Feb 2025, 10:43: 97.9%3 Mar 2025, 12:54: 102.9%2 Apr 2025, 10:06: 101.2%1 May 2025, 10:38: 113.2%16 Jun 2025, 11:09: 107.3%23 Jul 2025, 11:42: 96.6%26 Aug 2025, 11:22: 96.7%28 Oct 2025, 11:49: 95.8%7 Nov 2025, 13:48: 90.8%18 Dec 2025, 12:11: 94.7%28 Jan 2026, 10:34: 94%11 Feb 2026, 09:07: 95%24 Apr 2026, 13:51: 120.9%14 May 2026, 13:24: 98.6%9 Jun 2026, 13:53: 95.8%
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:5395.8 95.8%
14 May 2026, 13:2498.6 98.6%
24 Apr 2026, 13:51120.9 120.9%
11 Feb 2026, 09:0795 95%
28 Jan 2026, 10:3494 94%
18 Dec 2025, 12:1194.7 94.7%
7 Nov 2025, 13:4890.8 90.8%
28 Oct 2025, 11:4995.8 95.8%
26 Aug 2025, 11:2296.7 96.7%
23 Jul 2025, 11:4296.6 96.6%
16 Jun 2025, 11:09107.3 107.3%
1 May 2025, 10:38113.2 113.2%
2 Apr 2025, 10:06101.2 101.2%
3 Mar 2025, 12:54102.9 102.9%
6 Feb 2025, 10:4397.9 97.9%
23 Jan 2025, 12:2697.9 97.9%
3 Dec 2024, 11:0294.7 94.7%
19 Nov 2024, 10:2996 96%
18 Oct 2024, 09:4884.7 84.7%
23 Sep 2024, 11:0894.6 94.6%
30 Aug 2024, 09:2296.8 96.8%
15 Jul 2024, 10:5795.3 95.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.1 mg/l

Sampled 9 Jun 2026, 4 months ago · 22 results banked

91011121314mg/l20242025202615 Jul 2024, 10:57: 9.82 mg/l30 Aug 2024, 09:22: 10.2 mg/l23 Sep 2024, 11:08: 9.81 mg/l18 Oct 2024, 09:48: 9.41 mg/l19 Nov 2024, 10:29: 12.4 mg/l3 Dec 2024, 11:02: 11.6 mg/l23 Jan 2025, 12:26: 12.6 mg/l6 Feb 2025, 10:43: 13.1 mg/l3 Mar 2025, 12:54: 12.1 mg/l2 Apr 2025, 10:06: 12.1 mg/l1 May 2025, 10:38: 11.5 mg/l16 Jun 2025, 11:09: 10.5 mg/l23 Jul 2025, 11:42: 9.35 mg/l26 Aug 2025, 11:22: 9.46 mg/l28 Oct 2025, 11:49: 11 mg/l7 Nov 2025, 13:48: 9.74 mg/l18 Dec 2025, 12:11: 11.1 mg/l28 Jan 2026, 10:34: 11.9 mg/l11 Feb 2026, 09:07: 11.5 mg/l24 Apr 2026, 13:51: 13.2 mg/l14 May 2026, 13:24: 11.3 mg/l9 Jun 2026, 13:53: 10.1 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:5310.1 10.1 mg/l
14 May 2026, 13:2411.3 11.3 mg/l
24 Apr 2026, 13:5113.2 13.2 mg/l
11 Feb 2026, 09:0711.5 11.5 mg/l
28 Jan 2026, 10:3411.9 11.9 mg/l
18 Dec 2025, 12:1111.1 11.1 mg/l
7 Nov 2025, 13:489.74 9.74 mg/l
28 Oct 2025, 11:4911 11 mg/l
26 Aug 2025, 11:229.46 9.46 mg/l
23 Jul 2025, 11:429.35 9.35 mg/l
16 Jun 2025, 11:0910.5 10.5 mg/l
1 May 2025, 10:3811.5 11.5 mg/l
2 Apr 2025, 10:0612.1 12.1 mg/l
3 Mar 2025, 12:5412.1 12.1 mg/l
6 Feb 2025, 10:4313.1 13.1 mg/l
23 Jan 2025, 12:2612.6 12.6 mg/l
3 Dec 2024, 11:0211.6 11.6 mg/l
19 Nov 2024, 10:2912.4 12.4 mg/l
18 Oct 2024, 09:489.41 9.41 mg/l
23 Sep 2024, 11:089.81 9.81 mg/l
30 Aug 2024, 09:2210.2 10.2 mg/l
15 Jul 2024, 10:579.82 9.82 mg/l

Water temperature

code 0076 · °C

12.7 °C

Sampled 9 Jun 2026, 4 months ago · 22 results banked

05101520°C20242025202615 Jul 2024, 10:57: 13.9 °C30 Aug 2024, 09:22: 12.8 °C23 Sep 2024, 11:08: 13.6 °C18 Oct 2024, 09:48: 10.6 °C19 Nov 2024, 10:29: 4.5 °C3 Dec 2024, 11:02: 6.6 °C23 Jan 2025, 12:26: 4.6 °C6 Feb 2025, 10:43: 3.1 °C3 Mar 2025, 12:54: 8.2 °C2 Apr 2025, 10:06: 7.6 °C1 May 2025, 10:38: 14.7 °C16 Jun 2025, 11:09: 16.1 °C23 Jul 2025, 11:42: 16.8 °C26 Aug 2025, 11:22: 16.3 °C28 Oct 2025, 11:49: 9.1 °C7 Nov 2025, 13:48: 12.1 °C18 Dec 2025, 12:11: 8.2 °C28 Jan 2026, 10:34: 5.4 °C11 Feb 2026, 09:07: 6.9 °C24 Apr 2026, 13:51: 11.4 °C14 May 2026, 13:24: 9.3 °C9 Jun 2026, 13:53: 12.7 °C
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:5312.7 12.7 °C
14 May 2026, 13:249.3 9.3 °C
24 Apr 2026, 13:5111.4 11.4 °C
11 Feb 2026, 09:076.9 6.9 °C
28 Jan 2026, 10:345.4 5.4 °C
18 Dec 2025, 12:118.2 8.2 °C
7 Nov 2025, 13:4812.1 12.1 °C
28 Oct 2025, 11:499.1 9.1 °C
26 Aug 2025, 11:2216.3 16.3 °C
23 Jul 2025, 11:4216.8 16.8 °C
16 Jun 2025, 11:0916.1 16.1 °C
1 May 2025, 10:3814.7 14.7 °C
2 Apr 2025, 10:067.6 7.6 °C
3 Mar 2025, 12:548.2 8.2 °C
6 Feb 2025, 10:433.1 3.1 °C
23 Jan 2025, 12:264.6 4.6 °C
3 Dec 2024, 11:026.6 6.6 °C
19 Nov 2024, 10:294.5 4.5 °C
18 Oct 2024, 09:4810.6 10.6 °C
23 Sep 2024, 11:0813.6 13.6 °C
30 Aug 2024, 09:2212.8 12.8 °C
15 Jul 2024, 10:5713.9 13.9 °C

pH

code 0061

8.17

Sampled 9 Jun 2026, 4 months ago · 22 results banked

7.588.5920242025202615 Jul 2024, 10:57: 8.0730 Aug 2024, 09:22: 8.2323 Sep 2024, 11:08: 8.1218 Oct 2024, 09:48: 7.9119 Nov 2024, 10:29: 8.293 Dec 2024, 11:02: 8.1323 Jan 2025, 12:26: 8.216 Feb 2025, 10:43: 8.23 Mar 2025, 12:54: 8.252 Apr 2025, 10:06: 8.341 May 2025, 10:38: 8.2916 Jun 2025, 11:09: 8.4723 Jul 2025, 11:42: 8.2226 Aug 2025, 11:22: 8.3428 Oct 2025, 11:49: 8.127 Nov 2025, 13:48: 8.1618 Dec 2025, 12:11: 7.6328 Jan 2026, 10:34: 7.7611 Feb 2026, 09:07: 7.9524 Apr 2026, 13:51: 8.6514 May 2026, 13:24: 8.279 Jun 2026, 13:53: 8.17
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:538.17 8.17
14 May 2026, 13:248.27 8.27
24 Apr 2026, 13:518.65 8.65
11 Feb 2026, 09:077.95 7.95
28 Jan 2026, 10:347.76 7.76
18 Dec 2025, 12:117.63 7.63
7 Nov 2025, 13:488.16 8.16
28 Oct 2025, 11:498.12 8.12
26 Aug 2025, 11:228.34 8.34
23 Jul 2025, 11:428.22 8.22
16 Jun 2025, 11:098.47 8.47
1 May 2025, 10:388.29 8.29
2 Apr 2025, 10:068.34 8.34
3 Mar 2025, 12:548.25 8.25
6 Feb 2025, 10:438.2 8.2
23 Jan 2025, 12:268.21 8.21
3 Dec 2024, 11:028.13 8.13
19 Nov 2024, 10:298.29 8.29
18 Oct 2024, 09:487.91 7.91
23 Sep 2024, 11:088.12 8.12
30 Aug 2024, 09:228.23 8.23
15 Jul 2024, 10:578.07 8.07

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 9 Jun 2026, 4 months ago · 22 results banked

0.020.040.060.080.1mg/l20242025202615 Jul 2024, 10:57: 0.033 mg/l30 Aug 2024, 09:22: below 0.03 mg/l (not detected above this)23 Sep 2024, 11:08: below 0.03 mg/l (not detected above this)18 Oct 2024, 09:48: 0.034 mg/l19 Nov 2024, 10:29: 0.043 mg/l3 Dec 2024, 11:02: 0.054 mg/l23 Jan 2025, 12:26: 0.047 mg/l6 Feb 2025, 10:43: 0.046 mg/l3 Mar 2025, 12:54: 0.033 mg/l2 Apr 2025, 10:06: below 0.03 mg/l (not detected above this)1 May 2025, 10:38: below 0.03 mg/l (not detected above this)16 Jun 2025, 11:09: below 0.03 mg/l (not detected above this)23 Jul 2025, 11:42: below 0.03 mg/l (not detected above this)26 Aug 2025, 11:22: below 0.03 mg/l (not detected above this)28 Oct 2025, 11:49: below 0.03 mg/l (not detected above this)7 Nov 2025, 13:48: below 0.03 mg/l (not detected above this)18 Dec 2025, 12:11: 0.045 mg/l28 Jan 2026, 10:34: 0.059 mg/l11 Feb 2026, 09:07: 0.085 mg/l24 Apr 2026, 13:51: below 0.03 mg/l (not detected above this)14 May 2026, 13:24: below 0.03 mg/l (not detected above this)9 Jun 2026, 13:53: below 0.03 mg/l (not detected above this)
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:53<0.03 below 0.03 mg/l (not detected above this)
14 May 2026, 13:24<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2026, 13:51<0.03 below 0.03 mg/l (not detected above this)
11 Feb 2026, 09:070.085 0.085 mg/l
28 Jan 2026, 10:340.059 0.059 mg/l
18 Dec 2025, 12:110.045 0.045 mg/l
7 Nov 2025, 13:48<0.03 below 0.03 mg/l (not detected above this)
28 Oct 2025, 11:49<0.03 below 0.03 mg/l (not detected above this)
26 Aug 2025, 11:22<0.03 below 0.03 mg/l (not detected above this)
23 Jul 2025, 11:42<0.03 below 0.03 mg/l (not detected above this)
16 Jun 2025, 11:09<0.03 below 0.03 mg/l (not detected above this)
1 May 2025, 10:38<0.03 below 0.03 mg/l (not detected above this)
2 Apr 2025, 10:06<0.03 below 0.03 mg/l (not detected above this)
3 Mar 2025, 12:540.033 0.033 mg/l
6 Feb 2025, 10:430.046 0.046 mg/l
23 Jan 2025, 12:260.047 0.047 mg/l
3 Dec 2024, 11:020.054 0.054 mg/l
19 Nov 2024, 10:290.043 0.043 mg/l
18 Oct 2024, 09:480.034 0.034 mg/l
23 Sep 2024, 11:08<0.03 below 0.03 mg/l (not detected above this)
30 Aug 2024, 09:22<0.03 below 0.03 mg/l (not detected above this)
15 Jul 2024, 10:570.033 0.033 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.08 mg/l

Sampled 9 Jun 2026, 4 months ago · 22 results banked

22.533.544.5mg/l20242025202615 Jul 2024, 10:57: 2.48 mg/l30 Aug 2024, 09:22: 3.49 mg/l23 Sep 2024, 11:08: 3.79 mg/l18 Oct 2024, 09:48: 2.38 mg/l19 Nov 2024, 10:29: 3.65 mg/l3 Dec 2024, 11:02: 2.56 mg/l23 Jan 2025, 12:26: 3.78 mg/l6 Feb 2025, 10:43: 4.38 mg/l3 Mar 2025, 12:54: 3.88 mg/l2 Apr 2025, 10:06: 3.89 mg/l1 May 2025, 10:38: 3.47 mg/l16 Jun 2025, 11:09: 3.29 mg/l23 Jul 2025, 11:42: 2.4 mg/l26 Aug 2025, 11:22: 2.9 mg/l28 Oct 2025, 11:49: 3.5 mg/l7 Nov 2025, 13:48: 3.2 mg/l18 Dec 2025, 12:11: 2.99 mg/l28 Jan 2026, 10:34: 3.39 mg/l11 Feb 2026, 09:07: 2.98 mg/l24 Apr 2026, 13:51: 3.49 mg/l14 May 2026, 13:24: 3.78 mg/l9 Jun 2026, 13:53: 3.08 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:533.08 3.08 mg/l
14 May 2026, 13:243.78 3.78 mg/l
24 Apr 2026, 13:513.49 3.49 mg/l
11 Feb 2026, 09:072.98 2.98 mg/l
28 Jan 2026, 10:343.39 3.39 mg/l
18 Dec 2025, 12:112.99 2.99 mg/l
7 Nov 2025, 13:483.2 3.2 mg/l
28 Oct 2025, 11:493.5 3.5 mg/l
26 Aug 2025, 11:222.9 2.9 mg/l
23 Jul 2025, 11:422.4 2.4 mg/l
16 Jun 2025, 11:093.29 3.29 mg/l
1 May 2025, 10:383.47 3.47 mg/l
2 Apr 2025, 10:063.89 3.89 mg/l
3 Mar 2025, 12:543.88 3.88 mg/l
6 Feb 2025, 10:434.38 4.38 mg/l
23 Jan 2025, 12:263.78 3.78 mg/l
3 Dec 2024, 11:022.56 2.56 mg/l
19 Nov 2024, 10:293.65 3.65 mg/l
18 Oct 2024, 09:482.38 2.38 mg/l
23 Sep 2024, 11:083.79 3.79 mg/l
30 Aug 2024, 09:223.49 3.49 mg/l
15 Jul 2024, 10:572.48 2.48 mg/l

Phosphate

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

0.17 mg/l

Sampled 9 Jun 2026, 4 months ago · 22 results banked

00.050.10.150.2mg/l20242025202615 Jul 2024, 10:57: 0.096 mg/l30 Aug 2024, 09:22: 0.11 mg/l23 Sep 2024, 11:08: 0.15 mg/l18 Oct 2024, 09:48: 0.11 mg/l19 Nov 2024, 10:29: 0.11 mg/l3 Dec 2024, 11:02: 0.095 mg/l23 Jan 2025, 12:26: 0.061 mg/l6 Feb 2025, 10:43: 0.06 mg/l3 Mar 2025, 12:54: 0.055 mg/l2 Apr 2025, 10:06: 0.049 mg/l1 May 2025, 10:38: 0.08 mg/l16 Jun 2025, 11:09: 0.18 mg/l23 Jul 2025, 11:42: 0.18 mg/l26 Aug 2025, 11:22: 0.18 mg/l28 Oct 2025, 11:49: 0.13 mg/l7 Nov 2025, 13:48: 0.15 mg/l18 Dec 2025, 12:11: 0.11 mg/l28 Jan 2026, 10:34: 0.079 mg/l11 Feb 2026, 09:07: 0.089 mg/l24 Apr 2026, 13:51: 0.045 mg/l14 May 2026, 13:24: 0.11 mg/l9 Jun 2026, 13:53: 0.17 mg/l
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:530.17 0.17 mg/l
14 May 2026, 13:240.11 0.11 mg/l
24 Apr 2026, 13:510.045 0.045 mg/l
11 Feb 2026, 09:070.089 0.089 mg/l
28 Jan 2026, 10:340.079 0.079 mg/l
18 Dec 2025, 12:110.11 0.11 mg/l
7 Nov 2025, 13:480.15 0.15 mg/l
28 Oct 2025, 11:490.13 0.13 mg/l
26 Aug 2025, 11:220.18 0.18 mg/l
23 Jul 2025, 11:420.18 0.18 mg/l
16 Jun 2025, 11:090.18 0.18 mg/l
1 May 2025, 10:380.08 0.08 mg/l
2 Apr 2025, 10:060.049 0.049 mg/l
3 Mar 2025, 12:540.055 0.055 mg/l
6 Feb 2025, 10:430.06 0.06 mg/l
23 Jan 2025, 12:260.061 0.061 mg/l
3 Dec 2024, 11:020.095 0.095 mg/l
19 Nov 2024, 10:290.11 0.11 mg/l
18 Oct 2024, 09:480.11 0.11 mg/l
23 Sep 2024, 11:080.15 0.15 mg/l
30 Aug 2024, 09:220.11 0.11 mg/l
15 Jul 2024, 10:570.096 0.096 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

581 µS/cm

Sampled 9 Jun 2026, 4 months ago · 22 results banked

400500600700800µS/cm20242025202615 Jul 2024, 10:57: 623 µS/cm30 Aug 2024, 09:22: 647 µS/cm23 Sep 2024, 11:08: 584 µS/cm18 Oct 2024, 09:48: 656 µS/cm19 Nov 2024, 10:29: 712 µS/cm3 Dec 2024, 11:02: 668 µS/cm23 Jan 2025, 12:26: 632 µS/cm6 Feb 2025, 10:43: 647 µS/cm3 Mar 2025, 12:54: 648 µS/cm2 Apr 2025, 10:06: 665 µS/cm1 May 2025, 10:38: 691 µS/cm16 Jun 2025, 11:09: 612 µS/cm23 Jul 2025, 11:42: 600 µS/cm26 Aug 2025, 11:22: 632 µS/cm28 Oct 2025, 11:49: 688 µS/cm7 Nov 2025, 13:48: 715 µS/cm18 Dec 2025, 12:11: 481 µS/cm28 Jan 2026, 10:34: 469 µS/cm11 Feb 2026, 09:07: 499 µS/cm24 Apr 2026, 13:51: 638 µS/cm14 May 2026, 13:24: 631 µS/cm9 Jun 2026, 13:53: 581 µS/cm
Every result (22)
SampledResult as publishedReads as
9 Jun 2026, 13:53581 581 µS/cm
14 May 2026, 13:24631 631 µS/cm
24 Apr 2026, 13:51638 638 µS/cm
11 Feb 2026, 09:07499 499 µS/cm
28 Jan 2026, 10:34469 469 µS/cm
18 Dec 2025, 12:11481 481 µS/cm
7 Nov 2025, 13:48715 715 µS/cm
28 Oct 2025, 11:49688 688 µS/cm
26 Aug 2025, 11:22632 632 µS/cm
23 Jul 2025, 11:42600 600 µS/cm
16 Jun 2025, 11:09612 612 µS/cm
1 May 2025, 10:38691 691 µS/cm
2 Apr 2025, 10:06665 665 µS/cm
3 Mar 2025, 12:54648 648 µS/cm
6 Feb 2025, 10:43647 647 µS/cm
23 Jan 2025, 12:26632 632 µS/cm
3 Dec 2024, 11:02668 668 µS/cm
19 Nov 2024, 10:29712 712 µS/cm
18 Oct 2024, 09:48656 656 µS/cm
23 Sep 2024, 11:08584 584 µS/cm
30 Aug 2024, 09:22647 647 µS/cm
15 Jul 2024, 10:57623 623 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 Jul 2024 – Jun 2026 95.8% 9 Jun 2026
Oxygen, Dissolved as O2 9924 River water 22 Jul 2024 – Jun 2026 10.1 mg/l 9 Jun 2026
Temperature of Water 0076 River water 22 Jul 2024 – Jun 2026 12.7 °C 9 Jun 2026
pH 0061 River water 22 Jul 2024 – Jun 2026 8.17 9 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 22 Jul 2024 – Jun 2026 below 0.03 mg/l 9 Jun 2026
Nitrate as N 0117 River water 22 Jul 2024 – Jun 2026 3.08 mg/l 9 Jun 2026
Orthophosphate, reactive as P 0180 River water 22 Jul 2024 – Jun 2026 0.17 mg/l 9 Jun 2026
Conductivity at 25 C 0077 River water 22 Jul 2024 – Jun 2026 581 µS/cm 9 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 22 Jul 2024 – Jun 2026 200 mg/l 9 Jun 2026
Ammonia un-ionised as N 0119 River water 22 Jul 2024 – Jun 2026 below 0.00067 mg/l 9 Jun 2026
BOD : 5 Day ATU 0085 River water 21 Jul 2024 – Jun 2026 1.1 mg/l 9 Jun 2026
Nitrite as N 0118 River water 22 Jul 2024 – Jun 2026 0.018 mg/l 9 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Jul 2024 – Jun 2026 3.1 mg/l 9 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.