Hart at Elvetham Park Bridge

EA name: HART AT ELVETHAM PARK BRIDGE
Environment Agency sampling point TH-PLDR0018 · 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
20 Jul 2026, 12:092 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
35 since 2 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 477920, 156090As published, to the nearest 10 m. Open in a map
River, by its own name
Hart
River, by the map
River HartPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Bramshill On the River Hart · 6.0 km along the river
Nearest gauge upstream
Crookham Village On the River Hart · 5.8 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (35 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

67.3%

Sampled 20 Jul 2026, 2 months ago · 35 results banked

60708090100110%2024202520262 Oct 2023, 12:38: 72.9%1 Nov 2023, 12:38: 82%7 Dec 2023, 11:06: 89.4%28 Dec 2023, 09:40: 86.6%22 Jan 2024, 13:16: 88.3%28 Feb 2024, 11:13: 90.7%20 Mar 2024, 08:40: 90.3%5 Apr 2024, 09:04: 88%9 May 2024, 11:51: 96.7%21 Jun 2024, 12:48: 95.4%9 Jul 2024, 09:20: 81%1 Aug 2024, 10:56: 79.5%11 Sep 2024, 10:41: 81.7%9 Oct 2024, 10:44: 75.3%12 Nov 2024, 11:08: 90.8%9 Dec 2024, 10:45: 90.7%10 Jan 2025, 13:38: 94%12 Feb 2025, 10:41: 95%12 Mar 2025, 11:34: 98.4%24 Apr 2025, 12:59: 102.1%13 May 2025, 09:32: 83.9%5 Jun 2025, 12:30: 83.9%3 Jul 2025, 13:51: 78.6%1 Aug 2025, 09:34: 68.1%25 Sep 2025, 10:50: 79.4%16 Oct 2025, 13:07: 73.7%13 Nov 2025, 09:41: 72.4%10 Dec 2025, 11:49: 85.7%8 Jan 2026, 10:35: 91.6%4 Feb 2026, 10:44: 87.3%17 Mar 2026, 09:57: 93.8%10 Apr 2026, 10:18: 95.4%15 May 2026, 09:07: 86.7%26 Jun 2026, 09:10: 64.6%20 Jul 2026, 12:09: 67.3%
Every result (35)
SampledResult as publishedReads as
20 Jul 2026, 12:0967.3 67.3%
26 Jun 2026, 09:1064.6 64.6%
15 May 2026, 09:0786.7 86.7%
10 Apr 2026, 10:1895.4 95.4%
17 Mar 2026, 09:5793.8 93.8%
4 Feb 2026, 10:4487.3 87.3%
8 Jan 2026, 10:3591.6 91.6%
10 Dec 2025, 11:4985.7 85.7%
13 Nov 2025, 09:4172.4 72.4%
16 Oct 2025, 13:0773.7 73.7%
25 Sep 2025, 10:5079.4 79.4%
1 Aug 2025, 09:3468.1 68.1%
3 Jul 2025, 13:5178.6 78.6%
5 Jun 2025, 12:3083.9 83.9%
13 May 2025, 09:3283.9 83.9%
24 Apr 2025, 12:59102.1 102.1%
12 Mar 2025, 11:3498.4 98.4%
12 Feb 2025, 10:4195 95%
10 Jan 2025, 13:3894 94%
9 Dec 2024, 10:4590.7 90.7%
12 Nov 2024, 11:0890.8 90.8%
9 Oct 2024, 10:4475.3 75.3%
11 Sep 2024, 10:4181.7 81.7%
1 Aug 2024, 10:5679.5 79.5%
9 Jul 2024, 09:2081 81%
21 Jun 2024, 12:4895.4 95.4%
9 May 2024, 11:5196.7 96.7%
5 Apr 2024, 09:0488 88%
20 Mar 2024, 08:4090.3 90.3%
28 Feb 2024, 11:1390.7 90.7%
22 Jan 2024, 13:1688.3 88.3%
28 Dec 2023, 09:4086.6 86.6%
7 Dec 2023, 11:0689.4 89.4%
1 Nov 2023, 12:3882 82%
2 Oct 2023, 12:3872.9 72.9%

Dissolved oxygen

as O2 · code 9924 · mg/l

6.65 mg/l

Sampled 20 Jul 2026, 2 months ago · 35 results banked

468101214mg/l2024202520262 Oct 2023, 12:38: 7.18 mg/l1 Nov 2023, 12:38: 8.78 mg/l7 Dec 2023, 11:06: 10.7 mg/l28 Dec 2023, 09:40: 9.9 mg/l22 Jan 2024, 13:16: 10.5 mg/l28 Feb 2024, 11:13: 10.6 mg/l20 Mar 2024, 08:40: 10 mg/l5 Apr 2024, 09:04: 9.62 mg/l9 May 2024, 11:51: 10.3 mg/l21 Jun 2024, 12:48: 9.87 mg/l9 Jul 2024, 09:20: 8.22 mg/l1 Aug 2024, 10:56: 7.54 mg/l11 Sep 2024, 10:41: 8.72 mg/l9 Oct 2024, 10:44: 7.9 mg/l12 Nov 2024, 11:08: 10.6 mg/l9 Dec 2024, 10:45: 10.8 mg/l10 Jan 2025, 13:38: 12.1 mg/l12 Feb 2025, 10:41: 11.7 mg/l12 Mar 2025, 11:34: 11.5 mg/l24 Apr 2025, 12:59: 11.2 mg/l13 May 2025, 09:32: 8.84 mg/l5 Jun 2025, 12:30: 8.8 mg/l3 Jul 2025, 13:51: 7.62 mg/l1 Aug 2025, 09:34: 6.63 mg/l25 Sep 2025, 10:50: 8.84 mg/l16 Oct 2025, 13:07: 7.94 mg/l13 Nov 2025, 09:41: 7.7 mg/l10 Dec 2025, 11:49: 9.66 mg/l8 Jan 2026, 10:35: 11.7 mg/l4 Feb 2026, 10:44: 10.6 mg/l17 Mar 2026, 09:57: 10.6 mg/l10 Apr 2026, 10:18: 10.9 mg/l15 May 2026, 09:07: 9.93 mg/l26 Jun 2026, 09:10: 5.6 mg/l20 Jul 2026, 12:09: 6.65 mg/l
Every result (35)
SampledResult as publishedReads as
20 Jul 2026, 12:096.65 6.65 mg/l
26 Jun 2026, 09:105.6 5.6 mg/l
15 May 2026, 09:079.93 9.93 mg/l
10 Apr 2026, 10:1810.9 10.9 mg/l
17 Mar 2026, 09:5710.6 10.6 mg/l
4 Feb 2026, 10:4410.6 10.6 mg/l
8 Jan 2026, 10:3511.7 11.7 mg/l
10 Dec 2025, 11:499.66 9.66 mg/l
13 Nov 2025, 09:417.7 7.7 mg/l
16 Oct 2025, 13:077.94 7.94 mg/l
25 Sep 2025, 10:508.84 8.84 mg/l
1 Aug 2025, 09:346.63 6.63 mg/l
3 Jul 2025, 13:517.62 7.62 mg/l
5 Jun 2025, 12:308.8 8.8 mg/l
13 May 2025, 09:328.84 8.84 mg/l
24 Apr 2025, 12:5911.2 11.2 mg/l
12 Mar 2025, 11:3411.5 11.5 mg/l
12 Feb 2025, 10:4111.7 11.7 mg/l
10 Jan 2025, 13:3812.1 12.1 mg/l
9 Dec 2024, 10:4510.8 10.8 mg/l
12 Nov 2024, 11:0810.6 10.6 mg/l
9 Oct 2024, 10:447.9 7.9 mg/l
11 Sep 2024, 10:418.72 8.72 mg/l
1 Aug 2024, 10:567.54 7.54 mg/l
9 Jul 2024, 09:208.22 8.22 mg/l
21 Jun 2024, 12:489.87 9.87 mg/l
9 May 2024, 11:5110.3 10.3 mg/l
5 Apr 2024, 09:049.62 9.62 mg/l
20 Mar 2024, 08:4010 10 mg/l
28 Feb 2024, 11:1310.6 10.6 mg/l
22 Jan 2024, 13:1610.5 10.5 mg/l
28 Dec 2023, 09:409.9 9.9 mg/l
7 Dec 2023, 11:0610.7 10.7 mg/l
1 Nov 2023, 12:388.78 8.78 mg/l
2 Oct 2023, 12:387.18 7.18 mg/l

Water temperature

code 0076 · °C

15.8 °C

Sampled 20 Jul 2026, 2 months ago · 35 results banked

0510152025°C2024202520262 Oct 2023, 12:38: 16 °C1 Nov 2023, 12:38: 12.2 °C7 Dec 2023, 11:06: 7.5 °C28 Dec 2023, 09:40: 9.4 °C22 Jan 2024, 13:16: 7.7 °C28 Feb 2024, 11:13: 8.5 °C20 Mar 2024, 08:40: 10.6 °C5 Apr 2024, 09:04: 11.3 °C9 May 2024, 11:51: 12.5 °C21 Jun 2024, 12:48: 13.7 °C9 Jul 2024, 09:20: 14.6 °C1 Aug 2024, 10:56: 17.8 °C11 Sep 2024, 10:41: 12.3 °C9 Oct 2024, 10:44: 13.1 °C12 Nov 2024, 11:08: 8.5 °C9 Dec 2024, 10:45: 7.9 °C10 Jan 2025, 13:38: 4.6 °C12 Feb 2025, 10:41: 6.4 °C12 Mar 2025, 11:34: 8.5 °C24 Apr 2025, 12:59: 11.2 °C13 May 2025, 09:32: 12.9 °C5 Jun 2025, 12:30: 13.1 °C3 Jul 2025, 13:51: 16.7 °C1 Aug 2025, 09:34: 16.5 °C25 Sep 2025, 10:50: 10.5 °C16 Oct 2025, 13:07: 11.9 °C13 Nov 2025, 09:41: 12.5 °C10 Dec 2025, 11:49: 10 °C8 Jan 2026, 10:35: 4.9 °C4 Feb 2026, 10:44: 6.9 °C17 Mar 2026, 09:57: 9.8 °C10 Apr 2026, 10:18: 9.5 °C15 May 2026, 09:07: 9.3 °C26 Jun 2026, 09:10: 22.3 °C20 Jul 2026, 12:09: 15.8 °C
Every result (35)
SampledResult as publishedReads as
20 Jul 2026, 12:0915.8 15.8 °C
26 Jun 2026, 09:1022.3 22.3 °C
15 May 2026, 09:079.3 9.3 °C
10 Apr 2026, 10:189.5 9.5 °C
17 Mar 2026, 09:579.8 9.8 °C
4 Feb 2026, 10:446.9 6.9 °C
8 Jan 2026, 10:354.9 4.9 °C
10 Dec 2025, 11:4910 10 °C
13 Nov 2025, 09:4112.5 12.5 °C
16 Oct 2025, 13:0711.9 11.9 °C
25 Sep 2025, 10:5010.5 10.5 °C
1 Aug 2025, 09:3416.5 16.5 °C
3 Jul 2025, 13:5116.7 16.7 °C
5 Jun 2025, 12:3013.1 13.1 °C
13 May 2025, 09:3212.9 12.9 °C
24 Apr 2025, 12:5911.2 11.2 °C
12 Mar 2025, 11:348.5 8.5 °C
12 Feb 2025, 10:416.4 6.4 °C
10 Jan 2025, 13:384.6 4.6 °C
9 Dec 2024, 10:457.9 7.9 °C
12 Nov 2024, 11:088.5 8.5 °C
9 Oct 2024, 10:4413.1 13.1 °C
11 Sep 2024, 10:4112.3 12.3 °C
1 Aug 2024, 10:5617.8 17.8 °C
9 Jul 2024, 09:2014.6 14.6 °C
21 Jun 2024, 12:4813.7 13.7 °C
9 May 2024, 11:5112.5 12.5 °C
5 Apr 2024, 09:0411.3 11.3 °C
20 Mar 2024, 08:4010.6 10.6 °C
28 Feb 2024, 11:138.5 8.5 °C
22 Jan 2024, 13:167.7 7.7 °C
28 Dec 2023, 09:409.4 9.4 °C
7 Dec 2023, 11:067.5 7.5 °C
1 Nov 2023, 12:3812.2 12.2 °C
2 Oct 2023, 12:3816 16 °C

pH

code 0061

7.75

Sampled 20 Jul 2026, 2 months ago · 35 results banked

7.257.57.7588.252024202520262 Oct 2023, 12:38: 7.591 Nov 2023, 12:38: 7.527 Dec 2023, 11:06: 7.728 Dec 2023, 09:40: 7.722 Jan 2024, 13:16: 7.5428 Feb 2024, 11:13: 7.8320 Mar 2024, 08:40: 85 Apr 2024, 09:04: 7.769 May 2024, 11:51: 821 Jun 2024, 12:48: 8.129 Jul 2024, 09:20: 7.881 Aug 2024, 10:56: 7.9811 Sep 2024, 10:41: 7.819 Oct 2024, 10:44: 7.3112 Nov 2024, 11:08: 7.989 Dec 2024, 10:45: 7.7310 Jan 2025, 13:38: 7.6712 Feb 2025, 10:41: 7.8312 Mar 2025, 11:34: 8.1624 Apr 2025, 12:59: 8.0513 May 2025, 09:32: 8.065 Jun 2025, 12:30: 7.93 Jul 2025, 13:51: 7.761 Aug 2025, 09:34: 7.6125 Sep 2025, 10:50: 7.6316 Oct 2025, 13:07: 7.4113 Nov 2025, 09:41: 7.510 Dec 2025, 11:49: 7.558 Jan 2026, 10:35: 7.674 Feb 2026, 10:44: 7.4617 Mar 2026, 09:57: 7.9410 Apr 2026, 10:18: 7.8715 May 2026, 09:07: 7.9626 Jun 2026, 09:10: 7.8220 Jul 2026, 12:09: 7.75
Every result (35)
SampledResult as publishedReads as
20 Jul 2026, 12:097.75 7.75
26 Jun 2026, 09:107.82 7.82
15 May 2026, 09:077.96 7.96
10 Apr 2026, 10:187.87 7.87
17 Mar 2026, 09:577.94 7.94
4 Feb 2026, 10:447.46 7.46
8 Jan 2026, 10:357.67 7.67
10 Dec 2025, 11:497.55 7.55
13 Nov 2025, 09:417.5 7.5
16 Oct 2025, 13:077.41 7.41
25 Sep 2025, 10:507.63 7.63
1 Aug 2025, 09:347.61 7.61
3 Jul 2025, 13:517.76 7.76
5 Jun 2025, 12:307.9 7.9
13 May 2025, 09:328.06 8.06
24 Apr 2025, 12:598.05 8.05
12 Mar 2025, 11:348.16 8.16
12 Feb 2025, 10:417.83 7.83
10 Jan 2025, 13:387.67 7.67
9 Dec 2024, 10:457.73 7.73
12 Nov 2024, 11:087.98 7.98
9 Oct 2024, 10:447.31 7.31
11 Sep 2024, 10:417.81 7.81
1 Aug 2024, 10:567.98 7.98
9 Jul 2024, 09:207.88 7.88
21 Jun 2024, 12:488.12 8.12
9 May 2024, 11:518 8
5 Apr 2024, 09:047.76 7.76
20 Mar 2024, 08:408 8
28 Feb 2024, 11:137.83 7.83
22 Jan 2024, 13:167.54 7.54
28 Dec 2023, 09:407.7 7.7
7 Dec 2023, 11:067.7 7.7
1 Nov 2023, 12:387.52 7.52
2 Oct 2023, 12:387.59 7.59

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 20 Jul 2026, 2 months ago · 34 results banked

0.0250.050.0750.10.125mg/l2024202520262 Oct 2023, 12:38: below 0.03 mg/l (not detected above this)1 Nov 2023, 12:38: below 0.03 mg/l (not detected above this)7 Dec 2023, 11:06: 0.039 mg/l28 Dec 2023, 09:40: 0.075 mg/l22 Jan 2024, 13:16: 0.12 mg/l28 Feb 2024, 11:13: 0.1 mg/l20 Mar 2024, 08:40: 0.07 mg/l5 Apr 2024, 09:04: 0.05 mg/l9 May 2024, 11:51: below 0.03 mg/l (not detected above this)21 Jun 2024, 12:48: below 0.03 mg/l (not detected above this)9 Jul 2024, 09:20: 0.031 mg/l1 Aug 2024, 10:56: below 0.03 mg/l (not detected above this)11 Sep 2024, 10:41: below 0.03 mg/l (not detected above this)9 Oct 2024, 10:44: 0.031 mg/l12 Nov 2024, 11:08: below 0.03 mg/l (not detected above this)10 Jan 2025, 13:38: 0.067 mg/l12 Feb 2025, 10:41: 0.054 mg/l12 Mar 2025, 11:34: below 0.03 mg/l (not detected above this)24 Apr 2025, 12:59: below 0.03 mg/l (not detected above this)13 May 2025, 09:32: below 0.03 mg/l (not detected above this)5 Jun 2025, 12:30: below 0.03 mg/l (not detected above this)3 Jul 2025, 13:51: below 0.03 mg/l (not detected above this)1 Aug 2025, 09:34: 0.11 mg/l25 Sep 2025, 10:50: below 0.03 mg/l (not detected above this)16 Oct 2025, 13:07: below 0.03 mg/l (not detected above this)13 Nov 2025, 09:41: below 0.03 mg/l (not detected above this)10 Dec 2025, 11:49: 0.035 mg/l8 Jan 2026, 10:35: 0.1 mg/l4 Feb 2026, 10:44: 0.038 mg/l17 Mar 2026, 09:57: 0.039 mg/l10 Apr 2026, 10:18: below 0.03 mg/l (not detected above this)15 May 2026, 09:07: 0.03 mg/l26 Jun 2026, 09:10: below 0.03 mg/l (not detected above this)20 Jul 2026, 12:09: below 0.03 mg/l (not detected above this)
Every result (34)
SampledResult as publishedReads as
20 Jul 2026, 12:09<0.03 below 0.03 mg/l (not detected above this)
26 Jun 2026, 09:10<0.03 below 0.03 mg/l (not detected above this)
15 May 2026, 09:070.03 0.03 mg/l
10 Apr 2026, 10:18<0.03 below 0.03 mg/l (not detected above this)
17 Mar 2026, 09:570.039 0.039 mg/l
4 Feb 2026, 10:440.038 0.038 mg/l
8 Jan 2026, 10:350.1 0.1 mg/l
10 Dec 2025, 11:490.035 0.035 mg/l
13 Nov 2025, 09:41<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2025, 13:07<0.03 below 0.03 mg/l (not detected above this)
25 Sep 2025, 10:50<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2025, 09:340.11 0.11 mg/l
3 Jul 2025, 13:51<0.03 below 0.03 mg/l (not detected above this)
5 Jun 2025, 12:30<0.03 below 0.03 mg/l (not detected above this)
13 May 2025, 09:32<0.03 below 0.03 mg/l (not detected above this)
24 Apr 2025, 12:59<0.03 below 0.03 mg/l (not detected above this)
12 Mar 2025, 11:34<0.03 below 0.03 mg/l (not detected above this)
12 Feb 2025, 10:410.054 0.054 mg/l
10 Jan 2025, 13:380.067 0.067 mg/l
12 Nov 2024, 11:08<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2024, 10:440.031 0.031 mg/l
11 Sep 2024, 10:41<0.03 below 0.03 mg/l (not detected above this)
1 Aug 2024, 10:56<0.03 below 0.03 mg/l (not detected above this)
9 Jul 2024, 09:200.031 0.031 mg/l
21 Jun 2024, 12:48<0.03 below 0.03 mg/l (not detected above this)
9 May 2024, 11:51<0.03 below 0.03 mg/l (not detected above this)
5 Apr 2024, 09:040.05 0.05 mg/l
20 Mar 2024, 08:400.07 0.07 mg/l
28 Feb 2024, 11:130.1 0.1 mg/l
22 Jan 2024, 13:160.12 0.12 mg/l
28 Dec 2023, 09:400.075 0.075 mg/l
7 Dec 2023, 11:060.039 0.039 mg/l
1 Nov 2023, 12:38<0.03 below 0.03 mg/l (not detected above this)
2 Oct 2023, 12:38<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.79 mg/l

Sampled 20 Jul 2026, 2 months ago · 34 results banked

02468mg/l2024202520262 Oct 2023, 12:38: 3.59 mg/l1 Nov 2023, 12:38: 2.59 mg/l7 Dec 2023, 11:06: 3.98 mg/l28 Dec 2023, 09:40: 3.17 mg/l22 Jan 2024, 13:16: 2.98 mg/l28 Feb 2024, 11:13: 4.67 mg/l20 Mar 2024, 08:40: 5.77 mg/l5 Apr 2024, 09:04: 3.18 mg/l9 May 2024, 11:51: 5.39 mg/l21 Jun 2024, 12:48: 7.89 mg/l9 Jul 2024, 09:20: 4.88 mg/l1 Aug 2024, 10:56: 7.19 mg/l11 Sep 2024, 10:41: 4.79 mg/l9 Oct 2024, 10:44: 1.59 mg/l12 Nov 2024, 11:08: 6.58 mg/l10 Jan 2025, 13:38: 4.78 mg/l12 Feb 2025, 10:41: 5.08 mg/l12 Mar 2025, 11:34: 6.88 mg/l24 Apr 2025, 12:59: 6.68 mg/l13 May 2025, 09:32: 7.18 mg/l5 Jun 2025, 12:30: 6.29 mg/l3 Jul 2025, 13:51: 5.99 mg/l1 Aug 2025, 09:34: 1.87 mg/l25 Sep 2025, 10:50: 3 mg/l16 Oct 2025, 13:07: 2.6 mg/l13 Nov 2025, 09:41: 1.79 mg/l10 Dec 2025, 11:49: 2.89 mg/l8 Jan 2026, 10:35: 4.17 mg/l4 Feb 2026, 10:44: 2.09 mg/l17 Mar 2026, 09:57: 5.78 mg/l10 Apr 2026, 10:18: 7.39 mg/l15 May 2026, 09:07: 7.08 mg/l26 Jun 2026, 09:10: 5.98 mg/l20 Jul 2026, 12:09: 4.79 mg/l
Every result (34)
SampledResult as publishedReads as
20 Jul 2026, 12:094.79 4.79 mg/l
26 Jun 2026, 09:105.98 5.98 mg/l
15 May 2026, 09:077.08 7.08 mg/l
10 Apr 2026, 10:187.39 7.39 mg/l
17 Mar 2026, 09:575.78 5.78 mg/l
4 Feb 2026, 10:442.09 2.09 mg/l
8 Jan 2026, 10:354.17 4.17 mg/l
10 Dec 2025, 11:492.89 2.89 mg/l
13 Nov 2025, 09:411.79 1.79 mg/l
16 Oct 2025, 13:072.6 2.6 mg/l
25 Sep 2025, 10:503 3 mg/l
1 Aug 2025, 09:341.87 1.87 mg/l
3 Jul 2025, 13:515.99 5.99 mg/l
5 Jun 2025, 12:306.29 6.29 mg/l
13 May 2025, 09:327.18 7.18 mg/l
24 Apr 2025, 12:596.68 6.68 mg/l
12 Mar 2025, 11:346.88 6.88 mg/l
12 Feb 2025, 10:415.08 5.08 mg/l
10 Jan 2025, 13:384.78 4.78 mg/l
12 Nov 2024, 11:086.58 6.58 mg/l
9 Oct 2024, 10:441.59 1.59 mg/l
11 Sep 2024, 10:414.79 4.79 mg/l
1 Aug 2024, 10:567.19 7.19 mg/l
9 Jul 2024, 09:204.88 4.88 mg/l
21 Jun 2024, 12:487.89 7.89 mg/l
9 May 2024, 11:515.39 5.39 mg/l
5 Apr 2024, 09:043.18 3.18 mg/l
20 Mar 2024, 08:405.77 5.77 mg/l
28 Feb 2024, 11:134.67 4.67 mg/l
22 Jan 2024, 13:162.98 2.98 mg/l
28 Dec 2023, 09:403.17 3.17 mg/l
7 Dec 2023, 11:063.98 3.98 mg/l
1 Nov 2023, 12:382.59 2.59 mg/l
2 Oct 2023, 12:383.59 3.59 mg/l

Phosphate

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

0.064 mg/l

Sampled 20 Jul 2026, 2 months ago · 34 results banked

0.0250.050.0750.10.1250.15mg/l2024202520262 Oct 2023, 12:38: 0.051 mg/l1 Nov 2023, 12:38: 0.079 mg/l7 Dec 2023, 11:06: 0.054 mg/l28 Dec 2023, 09:40: 0.078 mg/l22 Jan 2024, 13:16: 0.055 mg/l28 Feb 2024, 11:13: 0.048 mg/l20 Mar 2024, 08:40: 0.039 mg/l5 Apr 2024, 09:04: 0.063 mg/l9 May 2024, 11:51: 0.046 mg/l21 Jun 2024, 12:48: 0.04 mg/l9 Jul 2024, 09:20: 0.038 mg/l1 Aug 2024, 10:56: 0.061 mg/l11 Sep 2024, 10:41: 0.069 mg/l9 Oct 2024, 10:44: 0.13 mg/l12 Nov 2024, 11:08: 0.047 mg/l10 Jan 2025, 13:38: 0.047 mg/l12 Feb 2025, 10:41: 0.042 mg/l12 Mar 2025, 11:34: 0.033 mg/l24 Apr 2025, 12:59: 0.03 mg/l13 May 2025, 09:32: 0.046 mg/l5 Jun 2025, 12:30: 0.049 mg/l3 Jul 2025, 13:51: 0.071 mg/l1 Aug 2025, 09:34: 0.091 mg/l25 Sep 2025, 10:50: 0.058 mg/l16 Oct 2025, 13:07: 0.072 mg/l13 Nov 2025, 09:41: 0.059 mg/l10 Dec 2025, 11:49: 0.07 mg/l8 Jan 2026, 10:35: 0.042 mg/l4 Feb 2026, 10:44: 0.082 mg/l17 Mar 2026, 09:57: 0.05 mg/l10 Apr 2026, 10:18: 0.03 mg/l15 May 2026, 09:07: 0.041 mg/l26 Jun 2026, 09:10: 0.09 mg/l20 Jul 2026, 12:09: 0.064 mg/l
Every result (34)
SampledResult as publishedReads as
20 Jul 2026, 12:090.064 0.064 mg/l
26 Jun 2026, 09:100.09 0.09 mg/l
15 May 2026, 09:070.041 0.041 mg/l
10 Apr 2026, 10:180.03 0.03 mg/l
17 Mar 2026, 09:570.05 0.05 mg/l
4 Feb 2026, 10:440.082 0.082 mg/l
8 Jan 2026, 10:350.042 0.042 mg/l
10 Dec 2025, 11:490.07 0.07 mg/l
13 Nov 2025, 09:410.059 0.059 mg/l
16 Oct 2025, 13:070.072 0.072 mg/l
25 Sep 2025, 10:500.058 0.058 mg/l
1 Aug 2025, 09:340.091 0.091 mg/l
3 Jul 2025, 13:510.071 0.071 mg/l
5 Jun 2025, 12:300.049 0.049 mg/l
13 May 2025, 09:320.046 0.046 mg/l
24 Apr 2025, 12:590.03 0.03 mg/l
12 Mar 2025, 11:340.033 0.033 mg/l
12 Feb 2025, 10:410.042 0.042 mg/l
10 Jan 2025, 13:380.047 0.047 mg/l
12 Nov 2024, 11:080.047 0.047 mg/l
9 Oct 2024, 10:440.13 0.13 mg/l
11 Sep 2024, 10:410.069 0.069 mg/l
1 Aug 2024, 10:560.061 0.061 mg/l
9 Jul 2024, 09:200.038 0.038 mg/l
21 Jun 2024, 12:480.04 0.04 mg/l
9 May 2024, 11:510.046 0.046 mg/l
5 Apr 2024, 09:040.063 0.063 mg/l
20 Mar 2024, 08:400.039 0.039 mg/l
28 Feb 2024, 11:130.048 0.048 mg/l
22 Jan 2024, 13:160.055 0.055 mg/l
28 Dec 2023, 09:400.078 0.078 mg/l
7 Dec 2023, 11:060.054 0.054 mg/l
1 Nov 2023, 12:380.079 0.079 mg/l
2 Oct 2023, 12:380.051 0.051 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

630 µS/cm

Sampled 20 Jul 2026, 2 months ago · 35 results banked

300400500600700µS/cm2024202520262 Oct 2023, 12:38: 563 µS/cm1 Nov 2023, 12:38: 458 µS/cm7 Dec 2023, 11:06: 549 µS/cm28 Dec 2023, 09:40: 495 µS/cm22 Jan 2024, 13:16: 467 µS/cm28 Feb 2024, 11:13: 530 µS/cm20 Mar 2024, 08:40: 590 µS/cm5 Apr 2024, 09:04: 443 µS/cm9 May 2024, 11:51: 594 µS/cm21 Jun 2024, 12:48: 646 µS/cm9 Jul 2024, 09:20: 523 µS/cm1 Aug 2024, 10:56: 619 µS/cm11 Sep 2024, 10:41: 586 µS/cm9 Oct 2024, 10:44: 341 µS/cm12 Nov 2024, 11:08: 617 µS/cm9 Dec 2024, 10:45: 482 µS/cm10 Jan 2025, 13:38: 557 µS/cm12 Feb 2025, 10:41: 561 µS/cm12 Mar 2025, 11:34: 628 µS/cm24 Apr 2025, 12:59: 632 µS/cm13 May 2025, 09:32: 639 µS/cm5 Jun 2025, 12:30: 610 µS/cm3 Jul 2025, 13:51: 637 µS/cm1 Aug 2025, 09:34: 345 µS/cm25 Sep 2025, 10:50: 575 µS/cm16 Oct 2025, 13:07: 573 µS/cm13 Nov 2025, 09:41: 575 µS/cm10 Dec 2025, 11:49: 501 µS/cm8 Jan 2026, 10:35: 634 µS/cm4 Feb 2026, 10:44: 339 µS/cm17 Mar 2026, 09:57: 573 µS/cm10 Apr 2026, 10:18: 628 µS/cm15 May 2026, 09:07: 628 µS/cm26 Jun 2026, 09:10: 647 µS/cm20 Jul 2026, 12:09: 630 µS/cm
Every result (35)
SampledResult as publishedReads as
20 Jul 2026, 12:09630 630 µS/cm
26 Jun 2026, 09:10647 647 µS/cm
15 May 2026, 09:07628 628 µS/cm
10 Apr 2026, 10:18628 628 µS/cm
17 Mar 2026, 09:57573 573 µS/cm
4 Feb 2026, 10:44339 339 µS/cm
8 Jan 2026, 10:35634 634 µS/cm
10 Dec 2025, 11:49501 501 µS/cm
13 Nov 2025, 09:41575 575 µS/cm
16 Oct 2025, 13:07573 573 µS/cm
25 Sep 2025, 10:50575 575 µS/cm
1 Aug 2025, 09:34345 345 µS/cm
3 Jul 2025, 13:51637 637 µS/cm
5 Jun 2025, 12:30610 610 µS/cm
13 May 2025, 09:32639 639 µS/cm
24 Apr 2025, 12:59632 632 µS/cm
12 Mar 2025, 11:34628 628 µS/cm
12 Feb 2025, 10:41561 561 µS/cm
10 Jan 2025, 13:38557 557 µS/cm
9 Dec 2024, 10:45482 482 µS/cm
12 Nov 2024, 11:08617 617 µS/cm
9 Oct 2024, 10:44341 341 µS/cm
11 Sep 2024, 10:41586 586 µS/cm
1 Aug 2024, 10:56619 619 µS/cm
9 Jul 2024, 09:20523 523 µS/cm
21 Jun 2024, 12:48646 646 µS/cm
9 May 2024, 11:51594 594 µS/cm
5 Apr 2024, 09:04443 443 µS/cm
20 Mar 2024, 08:40590 590 µS/cm
28 Feb 2024, 11:13530 530 µS/cm
22 Jan 2024, 13:16467 467 µS/cm
28 Dec 2023, 09:40495 495 µS/cm
7 Dec 2023, 11:06549 549 µS/cm
1 Nov 2023, 12:38458 458 µS/cm
2 Oct 2023, 12:38563 563 µS/cm

Everything measured here

14 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 14 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 35 Oct 2023 – Jul 2026 67.3% 20 Jul 2026
Oxygen, Dissolved as O2 9924 River water 35 Oct 2023 – Jul 2026 6.65 mg/l 20 Jul 2026
Temperature of Water 0076 River water 35 Oct 2023 – Jul 2026 15.8 °C 20 Jul 2026
pH 0061 River water 35 Oct 2023 – Jul 2026 7.75 20 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 34 Oct 2023 – Jul 2026 below 0.03 mg/l 20 Jul 2026
Nitrate as N 0117 River water 34 Oct 2023 – Jul 2026 4.79 mg/l 20 Jul 2026
Orthophosphate, reactive as P 0180 River water 34 Oct 2023 – Jul 2026 0.064 mg/l 20 Jul 2026
Conductivity at 25 C 0077 River water 35 Oct 2023 – Jul 2026 630 µS/cm 20 Jul 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 34 Oct 2023 – Jul 2026 200 mg/l 20 Jul 2026
Ammonia un-ionised as N 0119 River water 34 Oct 2023 – Jul 2026 below 0.00048 mg/l 20 Jul 2026
BOD : 5 Day ATU 0085 River water 27 Oct 2023 – Mar 2026 1.1 mg/l 17 Mar 2026
Nitrite as N 0118 River water 34 Oct 2023 – Jul 2026 0.0062 mg/l 20 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 34 Oct 2023 – Jul 2026 4.8 mg/l 20 Jul 2026
Phosphorus, Total as P 0348 River water 9 Apr 2025 – Mar 2026 0.055 mg/l 17 Mar 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.