Lee at Carpenters Road

EA name: LEE AT CARPENTERS RD
Environment Agency sampling point TH-PLER0057 · 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
17 Jul 2026, 09:322 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
41 since 11 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 537700, 184500As published, to the nearest 100 m (so up to about 70 m out). Open in a map
River, by its own name
Lee
River, by the map
River LeaPlaced on the river its name gives, 31 m from the line.
Next gauge downstream
Charlton On the Thames Tideway · 7.8 km along the river
Nearest gauge upstream
Lea Bridge On the River Lee · 4.6 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (32 samples)
Monitoring (national agency policy) (7 samples)
Monitoring (UK govt policy - not GQA or RE) (2 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

67.6%

Sampled 17 Jul 2026, 2 months ago · 39 results banked

6080100120140%20242025202611 Oct 2023, 13:31: 80.7%1 Nov 2023, 10:50: 84.2%8 Dec 2023, 10:32: 89.5%16 Jan 2024, 11:43: 94.5%8 Feb 2024, 12:18: 90.7%5 Mar 2024, 11:13: 96.9%18 Jun 2024, 12:53: 103.7%22 Jul 2024, 12:25: 76.8%21 Aug 2024, 11:27: 77.3%24 Sep 2024, 10:13: 91.8%16 Oct 2024, 09:22: 87.3%28 Nov 2024, 13:49: 94.3%9 Dec 2024, 11:50: 96.6%24 Jan 2025, 11:28: 94.6%24 Feb 2025, 12:24: 95.1%11 Apr 2025, 13:04: 130.7%23 May 2025, 10:39: 72.8%30 May 2025, 12:48: 127.7%19 Jun 2025, 10:31: 83.2%21 Jul 2025, 10:50: 76.4%18 Aug 2025, 10:29: 82.2%22 Sep 2025, 11:08: 72%22 Oct 2025, 12:23: 80.7%3 Nov 2025, 11:53: 81.1%17 Nov 2025, 10:18: 78.5%9 Dec 2025, 13:36: 91.7%15 Dec 2025, 10:06: 83.3%8 Jan 2026, 13:58: 87.3%19 Jan 2026, 14:06: 93.2%11 Feb 2026, 09:52: 89.5%25 Feb 2026, 09:42: 84.1%5 Mar 2026, 13:58: 113.8%16 Mar 2026, 10:43: 91.8%10 Apr 2026, 10:59: 82%22 Apr 2026, 10:08: 82.3%15 May 2026, 09:45: 77.4%20 May 2026, 09:55: 76.5%16 Jun 2026, 10:47: 67.9%17 Jul 2026, 09:32: 67.6%
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:3267.6 67.6%
16 Jun 2026, 10:4767.9 67.9%
20 May 2026, 09:5576.5 76.5%
15 May 2026, 09:4577.4 77.4%
22 Apr 2026, 10:0882.3 82.3%
10 Apr 2026, 10:5982 82%
16 Mar 2026, 10:4391.8 91.8%
5 Mar 2026, 13:58113.8 113.8%
25 Feb 2026, 09:4284.1 84.1%
11 Feb 2026, 09:5289.5 89.5%
19 Jan 2026, 14:0693.2 93.2%
8 Jan 2026, 13:5887.3 87.3%
15 Dec 2025, 10:0683.3 83.3%
9 Dec 2025, 13:3691.7 91.7%
17 Nov 2025, 10:1878.5 78.5%
3 Nov 2025, 11:5381.1 81.1%
22 Oct 2025, 12:2380.7 80.7%
22 Sep 2025, 11:0872 72%
18 Aug 2025, 10:2982.2 82.2%
21 Jul 2025, 10:5076.4 76.4%
19 Jun 2025, 10:3183.2 83.2%
30 May 2025, 12:48127.7 127.7%
23 May 2025, 10:3972.8 72.8%
11 Apr 2025, 13:04130.7 130.7%
24 Feb 2025, 12:2495.1 95.1%
24 Jan 2025, 11:2894.6 94.6%
9 Dec 2024, 11:5096.6 96.6%
28 Nov 2024, 13:4994.3 94.3%
16 Oct 2024, 09:2287.3 87.3%
24 Sep 2024, 10:1391.8 91.8%
21 Aug 2024, 11:2777.3 77.3%
22 Jul 2024, 12:2576.8 76.8%
18 Jun 2024, 12:53103.7 103.7%
5 Mar 2024, 11:1396.9 96.9%
8 Feb 2024, 12:1890.7 90.7%
16 Jan 2024, 11:4394.5 94.5%
8 Dec 2023, 10:3289.5 89.5%
1 Nov 2023, 10:5084.2 84.2%
11 Oct 2023, 13:3180.7 80.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

5.88 mg/l

Sampled 17 Jul 2026, 2 months ago · 39 results banked

468101214mg/l20242025202611 Oct 2023, 13:31: 7.6 mg/l1 Nov 2023, 10:50: 8.67 mg/l8 Dec 2023, 10:32: 10.6 mg/l16 Jan 2024, 11:43: 12.2 mg/l8 Feb 2024, 12:18: 10.4 mg/l5 Mar 2024, 11:13: 11.1 mg/l18 Jun 2024, 12:53: 9.63 mg/l22 Jul 2024, 12:25: 6.92 mg/l21 Aug 2024, 11:27: 7.1 mg/l24 Sep 2024, 10:13: 8.81 mg/l16 Oct 2024, 09:22: 8.95 mg/l28 Nov 2024, 13:49: 11.2 mg/l9 Dec 2024, 11:50: 11.3 mg/l24 Jan 2025, 11:28: 11.1 mg/l24 Feb 2025, 12:24: 10.5 mg/l11 Apr 2025, 13:04: 12.9 mg/l23 May 2025, 10:39: 7.09 mg/l30 May 2025, 12:48: 11.6 mg/l19 Jun 2025, 10:31: 7.18 mg/l21 Jul 2025, 10:50: 6.97 mg/l18 Aug 2025, 10:29: 7.33 mg/l22 Sep 2025, 11:08: 6.93 mg/l22 Oct 2025, 12:23: 8.15 mg/l3 Nov 2025, 11:53: 8.26 mg/l17 Nov 2025, 10:18: 8.31 mg/l9 Dec 2025, 13:36: 9.76 mg/l15 Dec 2025, 10:06: 9.02 mg/l8 Jan 2026, 13:58: 10.5 mg/l19 Jan 2026, 14:06: 10.7 mg/l11 Feb 2026, 09:52: 10.1 mg/l25 Feb 2026, 09:42: 9.36 mg/l5 Mar 2026, 13:58: 12 mg/l16 Mar 2026, 10:43: 10.4 mg/l10 Apr 2026, 10:59: 8.61 mg/l22 Apr 2026, 10:08: 8.67 mg/l15 May 2026, 09:45: 8.02 mg/l20 May 2026, 09:55: 7.58 mg/l16 Jun 2026, 10:47: 6.18 mg/l17 Jul 2026, 09:32: 5.88 mg/l
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:325.88 5.88 mg/l
16 Jun 2026, 10:476.18 6.18 mg/l
20 May 2026, 09:557.58 7.58 mg/l
15 May 2026, 09:458.02 8.02 mg/l
22 Apr 2026, 10:088.67 8.67 mg/l
10 Apr 2026, 10:598.61 8.61 mg/l
16 Mar 2026, 10:4310.4 10.4 mg/l
5 Mar 2026, 13:5812 12 mg/l
25 Feb 2026, 09:429.36 9.36 mg/l
11 Feb 2026, 09:5210.1 10.1 mg/l
19 Jan 2026, 14:0610.7 10.7 mg/l
8 Jan 2026, 13:5810.5 10.5 mg/l
15 Dec 2025, 10:069.02 9.02 mg/l
9 Dec 2025, 13:369.76 9.76 mg/l
17 Nov 2025, 10:188.31 8.31 mg/l
3 Nov 2025, 11:538.26 8.26 mg/l
22 Oct 2025, 12:238.15 8.15 mg/l
22 Sep 2025, 11:086.93 6.93 mg/l
18 Aug 2025, 10:297.33 7.33 mg/l
21 Jul 2025, 10:506.97 6.97 mg/l
19 Jun 2025, 10:317.18 7.18 mg/l
30 May 2025, 12:4811.6 11.6 mg/l
23 May 2025, 10:397.09 7.09 mg/l
11 Apr 2025, 13:0412.9 12.9 mg/l
24 Feb 2025, 12:2410.5 10.5 mg/l
24 Jan 2025, 11:2811.1 11.1 mg/l
9 Dec 2024, 11:5011.3 11.3 mg/l
28 Nov 2024, 13:4911.2 11.2 mg/l
16 Oct 2024, 09:228.95 8.95 mg/l
24 Sep 2024, 10:138.81 8.81 mg/l
21 Aug 2024, 11:277.1 7.1 mg/l
22 Jul 2024, 12:256.92 6.92 mg/l
18 Jun 2024, 12:539.63 9.63 mg/l
5 Mar 2024, 11:1311.1 11.1 mg/l
8 Feb 2024, 12:1810.4 10.4 mg/l
16 Jan 2024, 11:4312.2 12.2 mg/l
8 Dec 2023, 10:3210.6 10.6 mg/l
1 Nov 2023, 10:508.67 8.67 mg/l
11 Oct 2023, 13:317.6 7.6 mg/l

Water temperature

code 0076 · °C

22.1 °C

Sampled 17 Jul 2026, 2 months ago · 39 results banked

0510152025°C20242025202611 Oct 2023, 13:31: 18.1 °C1 Nov 2023, 10:50: 13.9 °C8 Dec 2023, 10:32: 7.8 °C16 Jan 2024, 11:43: 4.4 °C8 Feb 2024, 12:18: 9.3 °C5 Mar 2024, 11:13: 9.1 °C18 Jun 2024, 12:53: 18.8 °C22 Jul 2024, 12:25: 20.3 °C21 Aug 2024, 11:27: 19.3 °C24 Sep 2024, 10:13: 17.2 °C16 Oct 2024, 09:22: 14.1 °C28 Nov 2024, 13:49: 7.8 °C9 Dec 2024, 11:50: 8.4 °C24 Jan 2025, 11:28: 8.4 °C24 Feb 2025, 12:24: 11 °C11 Apr 2025, 13:04: 15.9 °C23 May 2025, 10:39: 16.5 °C30 May 2025, 12:48: 19.9 °C19 Jun 2025, 10:31: 22.6 °C21 Jul 2025, 10:50: 19.7 °C18 Aug 2025, 10:29: 20.9 °C22 Sep 2025, 11:08: 17.1 °C22 Oct 2025, 12:23: 14.8 °C3 Nov 2025, 11:53: 14.4 °C17 Nov 2025, 10:18: 12.7 °C9 Dec 2025, 13:36: 12.4 °C15 Dec 2025, 10:06: 11.7 °C8 Jan 2026, 13:58: 7.1 °C19 Jan 2026, 14:06: 9.3 °C11 Feb 2026, 09:52: 10 °C25 Feb 2026, 09:42: 10.5 °C5 Mar 2026, 13:58: 12.9 °C16 Mar 2026, 10:43: 9.9 °C10 Apr 2026, 10:59: 13 °C22 Apr 2026, 10:08: 12.9 °C15 May 2026, 09:45: 13.6 °C20 May 2026, 09:55: 15.7 °C16 Jun 2026, 10:47: 19.8 °C17 Jul 2026, 09:32: 22.1 °C
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:3222.1 22.1 °C
16 Jun 2026, 10:4719.8 19.8 °C
20 May 2026, 09:5515.7 15.7 °C
15 May 2026, 09:4513.6 13.6 °C
22 Apr 2026, 10:0812.9 12.9 °C
10 Apr 2026, 10:5913 13 °C
16 Mar 2026, 10:439.9 9.9 °C
5 Mar 2026, 13:5812.9 12.9 °C
25 Feb 2026, 09:4210.5 10.5 °C
11 Feb 2026, 09:5210 10 °C
19 Jan 2026, 14:069.3 9.3 °C
8 Jan 2026, 13:587.1 7.1 °C
15 Dec 2025, 10:0611.7 11.7 °C
9 Dec 2025, 13:3612.4 12.4 °C
17 Nov 2025, 10:1812.7 12.7 °C
3 Nov 2025, 11:5314.4 14.4 °C
22 Oct 2025, 12:2314.8 14.8 °C
22 Sep 2025, 11:0817.1 17.1 °C
18 Aug 2025, 10:2920.9 20.9 °C
21 Jul 2025, 10:5019.7 19.7 °C
19 Jun 2025, 10:3122.6 22.6 °C
30 May 2025, 12:4819.9 19.9 °C
23 May 2025, 10:3916.5 16.5 °C
11 Apr 2025, 13:0415.9 15.9 °C
24 Feb 2025, 12:2411 11 °C
24 Jan 2025, 11:288.4 8.4 °C
9 Dec 2024, 11:508.4 8.4 °C
28 Nov 2024, 13:497.8 7.8 °C
16 Oct 2024, 09:2214.1 14.1 °C
24 Sep 2024, 10:1317.2 17.2 °C
21 Aug 2024, 11:2719.3 19.3 °C
22 Jul 2024, 12:2520.3 20.3 °C
18 Jun 2024, 12:5318.8 18.8 °C
5 Mar 2024, 11:139.1 9.1 °C
8 Feb 2024, 12:189.3 9.3 °C
16 Jan 2024, 11:434.4 4.4 °C
8 Dec 2023, 10:327.8 7.8 °C
1 Nov 2023, 10:5013.9 13.9 °C
11 Oct 2023, 13:3118.1 18.1 °C

pH

code 0061

7.57

Sampled 17 Jul 2026, 2 months ago · 39 results banked

7.47.67.888.220242025202611 Oct 2023, 13:31: 7.781 Nov 2023, 10:50: 7.588 Dec 2023, 10:32: 7.6816 Jan 2024, 11:43: 8.148 Feb 2024, 12:18: 7.565 Mar 2024, 11:13: 7.8118 Jun 2024, 12:53: 822 Jul 2024, 12:25: 7.821 Aug 2024, 11:27: 7.9124 Sep 2024, 10:13: 816 Oct 2024, 09:22: 7.7628 Nov 2024, 13:49: 7.829 Dec 2024, 11:50: 7.8824 Jan 2025, 11:28: 7.9124 Feb 2025, 12:24: 7.7711 Apr 2025, 13:04: 8.0823 May 2025, 10:39: 7.5130 May 2025, 12:48: 8.0819 Jun 2025, 10:31: 7.6721 Jul 2025, 10:50: 7.6618 Aug 2025, 10:29: 7.6122 Sep 2025, 11:08: 7.5122 Oct 2025, 12:23: 7.633 Nov 2025, 11:53: 7.5117 Nov 2025, 10:18: 7.599 Dec 2025, 13:36: 7.5915 Dec 2025, 10:06: 7.68 Jan 2026, 13:58: 7.619 Jan 2026, 14:06: 7.6911 Feb 2026, 09:52: 7.6725 Feb 2026, 09:42: 7.585 Mar 2026, 13:58: 8.0316 Mar 2026, 10:43: 7.6810 Apr 2026, 10:59: 7.822 Apr 2026, 10:08: 7.915 May 2026, 09:45: 7.7720 May 2026, 09:55: 7.6516 Jun 2026, 10:47: 7.5417 Jul 2026, 09:32: 7.57
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:327.57 7.57
16 Jun 2026, 10:477.54 7.54
20 May 2026, 09:557.65 7.65
15 May 2026, 09:457.77 7.77
22 Apr 2026, 10:087.9 7.9
10 Apr 2026, 10:597.8 7.8
16 Mar 2026, 10:437.68 7.68
5 Mar 2026, 13:588.03 8.03
25 Feb 2026, 09:427.58 7.58
11 Feb 2026, 09:527.67 7.67
19 Jan 2026, 14:067.69 7.69
8 Jan 2026, 13:587.6 7.6
15 Dec 2025, 10:067.6 7.6
9 Dec 2025, 13:367.59 7.59
17 Nov 2025, 10:187.59 7.59
3 Nov 2025, 11:537.51 7.51
22 Oct 2025, 12:237.63 7.63
22 Sep 2025, 11:087.51 7.51
18 Aug 2025, 10:297.61 7.61
21 Jul 2025, 10:507.66 7.66
19 Jun 2025, 10:317.67 7.67
30 May 2025, 12:488.08 8.08
23 May 2025, 10:397.51 7.51
11 Apr 2025, 13:048.08 8.08
24 Feb 2025, 12:247.77 7.77
24 Jan 2025, 11:287.91 7.91
9 Dec 2024, 11:507.88 7.88
28 Nov 2024, 13:497.82 7.82
16 Oct 2024, 09:227.76 7.76
24 Sep 2024, 10:138 8
21 Aug 2024, 11:277.91 7.91
22 Jul 2024, 12:257.8 7.8
18 Jun 2024, 12:538 8
5 Mar 2024, 11:137.81 7.81
8 Feb 2024, 12:187.56 7.56
16 Jan 2024, 11:438.14 8.14
8 Dec 2023, 10:327.68 7.68
1 Nov 2023, 10:507.58 7.58
11 Oct 2023, 13:317.78 7.78

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.082 mg/l

Sampled 17 Jul 2026, 2 months ago · 39 results banked

0.050.10.150.20.25mg/l20242025202611 Oct 2023, 13:31: 0.058 mg/l1 Nov 2023, 10:50: 0.11 mg/l8 Dec 2023, 10:32: 0.084 mg/l16 Jan 2024, 11:43: 0.16 mg/l8 Feb 2024, 12:18: 0.13 mg/l5 Mar 2024, 11:13: 0.13 mg/l18 Jun 2024, 12:53: 0.071 mg/l22 Jul 2024, 12:25: 0.12 mg/l21 Aug 2024, 11:27: 0.1 mg/l24 Sep 2024, 10:13: 0.1 mg/l16 Oct 2024, 09:22: 0.069 mg/l28 Nov 2024, 13:49: 0.077 mg/l9 Dec 2024, 11:50: 0.074 mg/l24 Jan 2025, 11:28: 0.12 mg/l24 Feb 2025, 12:24: 0.12 mg/l11 Apr 2025, 13:04: 0.074 mg/l23 May 2025, 10:39: 0.14 mg/l30 May 2025, 12:48: 0.066 mg/l19 Jun 2025, 10:31: 0.12 mg/l21 Jul 2025, 10:50: 0.12 mg/l18 Aug 2025, 10:29: 0.2 mg/l22 Sep 2025, 11:08: 0.088 mg/l22 Oct 2025, 12:23: 0.068 mg/l3 Nov 2025, 11:53: 0.1 mg/l17 Nov 2025, 10:18: 0.14 mg/l9 Dec 2025, 13:36: 0.081 mg/l15 Dec 2025, 10:06: 0.16 mg/l8 Jan 2026, 13:58: 0.2 mg/l19 Jan 2026, 14:06: 0.14 mg/l11 Feb 2026, 09:52: 0.21 mg/l25 Feb 2026, 09:42: 0.19 mg/l5 Mar 2026, 13:58: 0.092 mg/l16 Mar 2026, 10:43: 0.11 mg/l10 Apr 2026, 10:59: 0.16 mg/l22 Apr 2026, 10:08: 0.14 mg/l15 May 2026, 09:45: 0.089 mg/l20 May 2026, 09:55: 0.14 mg/l16 Jun 2026, 10:47: 0.2 mg/l17 Jul 2026, 09:32: 0.082 mg/l
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:320.082 0.082 mg/l
16 Jun 2026, 10:470.2 0.2 mg/l
20 May 2026, 09:550.14 0.14 mg/l
15 May 2026, 09:450.089 0.089 mg/l
22 Apr 2026, 10:080.14 0.14 mg/l
10 Apr 2026, 10:590.16 0.16 mg/l
16 Mar 2026, 10:430.11 0.11 mg/l
5 Mar 2026, 13:580.092 0.092 mg/l
25 Feb 2026, 09:420.19 0.19 mg/l
11 Feb 2026, 09:520.21 0.21 mg/l
19 Jan 2026, 14:060.14 0.14 mg/l
8 Jan 2026, 13:580.2 0.2 mg/l
15 Dec 2025, 10:060.16 0.16 mg/l
9 Dec 2025, 13:360.081 0.081 mg/l
17 Nov 2025, 10:180.14 0.14 mg/l
3 Nov 2025, 11:530.1 0.1 mg/l
22 Oct 2025, 12:230.068 0.068 mg/l
22 Sep 2025, 11:080.088 0.088 mg/l
18 Aug 2025, 10:290.2 0.2 mg/l
21 Jul 2025, 10:500.12 0.12 mg/l
19 Jun 2025, 10:310.12 0.12 mg/l
30 May 2025, 12:480.066 0.066 mg/l
23 May 2025, 10:390.14 0.14 mg/l
11 Apr 2025, 13:040.074 0.074 mg/l
24 Feb 2025, 12:240.12 0.12 mg/l
24 Jan 2025, 11:280.12 0.12 mg/l
9 Dec 2024, 11:500.074 0.074 mg/l
28 Nov 2024, 13:490.077 0.077 mg/l
16 Oct 2024, 09:220.069 0.069 mg/l
24 Sep 2024, 10:130.1 0.1 mg/l
21 Aug 2024, 11:270.1 0.1 mg/l
22 Jul 2024, 12:250.12 0.12 mg/l
18 Jun 2024, 12:530.071 0.071 mg/l
5 Mar 2024, 11:130.13 0.13 mg/l
8 Feb 2024, 12:180.13 0.13 mg/l
16 Jan 2024, 11:430.16 0.16 mg/l
8 Dec 2023, 10:320.084 0.084 mg/l
1 Nov 2023, 10:500.11 0.11 mg/l
11 Oct 2023, 13:310.058 0.058 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

15.9 mg/l

Sampled 17 Jul 2026, 2 months ago · 39 results banked

510152025mg/l20242025202611 Oct 2023, 13:31: 11.9 mg/l1 Nov 2023, 10:50: 11.9 mg/l8 Dec 2023, 10:32: 11.9 mg/l16 Jan 2024, 11:43: 12.9 mg/l8 Feb 2024, 12:18: 10.9 mg/l5 Mar 2024, 11:13: 9.85 mg/l18 Jun 2024, 12:53: 14.9 mg/l22 Jul 2024, 12:25: 13.9 mg/l21 Aug 2024, 11:27: 18.9 mg/l24 Sep 2024, 10:13: 7.45 mg/l16 Oct 2024, 09:22: 9.96 mg/l28 Nov 2024, 13:49: 9.56 mg/l9 Dec 2024, 11:50: 9.07 mg/l24 Jan 2025, 11:28: 10.9 mg/l24 Feb 2025, 12:24: 8.05 mg/l11 Apr 2025, 13:04: 16.9 mg/l23 May 2025, 10:39: 19.8 mg/l30 May 2025, 12:48: 13.9 mg/l19 Jun 2025, 10:31: 15.8 mg/l21 Jul 2025, 10:50: 10.9 mg/l18 Aug 2025, 10:29: 15.9 mg/l22 Sep 2025, 11:08: 20.9 mg/l22 Oct 2025, 12:23: 11.9 mg/l3 Nov 2025, 11:53: 11.9 mg/l17 Nov 2025, 10:18: 13.9 mg/l9 Dec 2025, 13:36: 9.35 mg/l15 Dec 2025, 10:06: 15.9 mg/l8 Jan 2026, 13:58: 14.9 mg/l19 Jan 2026, 14:06: 14.9 mg/l11 Feb 2026, 09:52: 8.94 mg/l25 Feb 2026, 09:42: 9.84 mg/l5 Mar 2026, 13:58: 13 mg/l16 Mar 2026, 10:43: 11.9 mg/l10 Apr 2026, 10:59: 12.9 mg/l22 Apr 2026, 10:08: 13.9 mg/l15 May 2026, 09:45: 12.9 mg/l20 May 2026, 09:55: 15.9 mg/l16 Jun 2026, 10:47: 14.8 mg/l17 Jul 2026, 09:32: 15.9 mg/l
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:3215.9 15.9 mg/l
16 Jun 2026, 10:4714.8 14.8 mg/l
20 May 2026, 09:5515.9 15.9 mg/l
15 May 2026, 09:4512.9 12.9 mg/l
22 Apr 2026, 10:0813.9 13.9 mg/l
10 Apr 2026, 10:5912.9 12.9 mg/l
16 Mar 2026, 10:4311.9 11.9 mg/l
5 Mar 2026, 13:5813 13 mg/l
25 Feb 2026, 09:429.84 9.84 mg/l
11 Feb 2026, 09:528.94 8.94 mg/l
19 Jan 2026, 14:0614.9 14.9 mg/l
8 Jan 2026, 13:5814.9 14.9 mg/l
15 Dec 2025, 10:0615.9 15.9 mg/l
9 Dec 2025, 13:369.35 9.35 mg/l
17 Nov 2025, 10:1813.9 13.9 mg/l
3 Nov 2025, 11:5311.9 11.9 mg/l
22 Oct 2025, 12:2311.9 11.9 mg/l
22 Sep 2025, 11:0820.9 20.9 mg/l
18 Aug 2025, 10:2915.9 15.9 mg/l
21 Jul 2025, 10:5010.9 10.9 mg/l
19 Jun 2025, 10:3115.8 15.8 mg/l
30 May 2025, 12:4813.9 13.9 mg/l
23 May 2025, 10:3919.8 19.8 mg/l
11 Apr 2025, 13:0416.9 16.9 mg/l
24 Feb 2025, 12:248.05 8.05 mg/l
24 Jan 2025, 11:2810.9 10.9 mg/l
9 Dec 2024, 11:509.07 9.07 mg/l
28 Nov 2024, 13:499.56 9.56 mg/l
16 Oct 2024, 09:229.96 9.96 mg/l
24 Sep 2024, 10:137.45 7.45 mg/l
21 Aug 2024, 11:2718.9 18.9 mg/l
22 Jul 2024, 12:2513.9 13.9 mg/l
18 Jun 2024, 12:5314.9 14.9 mg/l
5 Mar 2024, 11:139.85 9.85 mg/l
8 Feb 2024, 12:1810.9 10.9 mg/l
16 Jan 2024, 11:4312.9 12.9 mg/l
8 Dec 2023, 10:3211.9 11.9 mg/l
1 Nov 2023, 10:5011.9 11.9 mg/l
11 Oct 2023, 13:3111.9 11.9 mg/l

Phosphate

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

1.1 mg/l

Sampled 17 Jul 2026, 2 months ago · 39 results banked

00.250.50.7511.25mg/l20242025202611 Oct 2023, 13:31: 0.41 mg/l1 Nov 2023, 10:50: 0.45 mg/l8 Dec 2023, 10:32: 0.28 mg/l16 Jan 2024, 11:43: 0.3 mg/l8 Feb 2024, 12:18: 0.28 mg/l5 Mar 2024, 11:13: 0.27 mg/l18 Jun 2024, 12:53: 0.39 mg/l22 Jul 2024, 12:25: 0.45 mg/l21 Aug 2024, 11:27: 0.45 mg/l24 Sep 2024, 10:13: 0.33 mg/l16 Oct 2024, 09:22: 0.28 mg/l28 Nov 2024, 13:49: 0.26 mg/l9 Dec 2024, 11:50: 0.19 mg/l24 Jan 2025, 11:28: 0.28 mg/l24 Feb 2025, 12:24: 0.21 mg/l11 Apr 2025, 13:04: 0.36 mg/l23 May 2025, 10:39: 0.71 mg/l30 May 2025, 12:48: 0.41 mg/l19 Jun 2025, 10:31: 0.5 mg/l21 Jul 2025, 10:50: 0.43 mg/l18 Aug 2025, 10:29: 0.47 mg/l22 Sep 2025, 11:08: 0.72 mg/l22 Oct 2025, 12:23: 0.33 mg/l3 Nov 2025, 11:53: 0.47 mg/l17 Nov 2025, 10:18: 0.49 mg/l9 Dec 2025, 13:36: 0.3 mg/l15 Dec 2025, 10:06: 0.48 mg/l8 Jan 2026, 13:58: 0.45 mg/l19 Jan 2026, 14:06: 0.34 mg/l11 Feb 2026, 09:52: 0.28 mg/l25 Feb 2026, 09:42: 0.28 mg/l5 Mar 2026, 13:58: 0.38 mg/l16 Mar 2026, 10:43: 0.32 mg/l10 Apr 2026, 10:59: 0.34 mg/l22 Apr 2026, 10:08: 0.4 mg/l15 May 2026, 09:45: 0.4 mg/l20 May 2026, 09:55: 0.61 mg/l16 Jun 2026, 10:47: 0.67 mg/l17 Jul 2026, 09:32: 1.1 mg/l
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:321.1 1.1 mg/l
16 Jun 2026, 10:470.67 0.67 mg/l
20 May 2026, 09:550.61 0.61 mg/l
15 May 2026, 09:450.4 0.4 mg/l
22 Apr 2026, 10:080.4 0.4 mg/l
10 Apr 2026, 10:590.34 0.34 mg/l
16 Mar 2026, 10:430.32 0.32 mg/l
5 Mar 2026, 13:580.38 0.38 mg/l
25 Feb 2026, 09:420.28 0.28 mg/l
11 Feb 2026, 09:520.28 0.28 mg/l
19 Jan 2026, 14:060.34 0.34 mg/l
8 Jan 2026, 13:580.45 0.45 mg/l
15 Dec 2025, 10:060.48 0.48 mg/l
9 Dec 2025, 13:360.3 0.3 mg/l
17 Nov 2025, 10:180.49 0.49 mg/l
3 Nov 2025, 11:530.47 0.47 mg/l
22 Oct 2025, 12:230.33 0.33 mg/l
22 Sep 2025, 11:080.72 0.72 mg/l
18 Aug 2025, 10:290.47 0.47 mg/l
21 Jul 2025, 10:500.43 0.43 mg/l
19 Jun 2025, 10:310.5 0.5 mg/l
30 May 2025, 12:480.41 0.41 mg/l
23 May 2025, 10:390.71 0.71 mg/l
11 Apr 2025, 13:040.36 0.36 mg/l
24 Feb 2025, 12:240.21 0.21 mg/l
24 Jan 2025, 11:280.28 0.28 mg/l
9 Dec 2024, 11:500.19 0.19 mg/l
28 Nov 2024, 13:490.26 0.26 mg/l
16 Oct 2024, 09:220.28 0.28 mg/l
24 Sep 2024, 10:130.33 0.33 mg/l
21 Aug 2024, 11:270.45 0.45 mg/l
22 Jul 2024, 12:250.45 0.45 mg/l
18 Jun 2024, 12:530.39 0.39 mg/l
5 Mar 2024, 11:130.27 0.27 mg/l
8 Feb 2024, 12:180.28 0.28 mg/l
16 Jan 2024, 11:430.3 0.3 mg/l
8 Dec 2023, 10:320.28 0.28 mg/l
1 Nov 2023, 10:500.45 0.45 mg/l
11 Oct 2023, 13:310.41 0.41 mg/l

Turbidity

code 6396 · NTU

3.9 NTU

Sampled 17 Jul 2026, 2 months ago · 27 results banked

020406080NTU20242025202611 Oct 2023, 13:31: 1.6 NTU1 Nov 2023, 10:50: 4.7 NTU8 Dec 2023, 10:32: 6.7 NTU16 Jan 2024, 11:43: 8.3 NTU8 Feb 2024, 12:18: 7.8 NTU5 Mar 2024, 11:13: 8.6 NTU18 Jun 2024, 12:53: 2 NTU22 Jul 2024, 12:25: 2.6 NTU21 Aug 2024, 11:27: 2.4 NTU24 Sep 2024, 10:13: 6 NTU16 Oct 2024, 09:22: 3.5 NTU28 Nov 2024, 13:49: 15 NTU9 Dec 2024, 11:50: 62 NTU24 Jan 2025, 11:28: 38 NTU24 Feb 2025, 12:24: 28 NTU11 Apr 2025, 13:04: 2.7 NTU30 May 2025, 12:48: 2.1 NTU22 Oct 2025, 12:23: 2.8 NTU3 Nov 2025, 11:53: 2 NTU9 Dec 2025, 13:36: 20 NTU8 Jan 2026, 13:58: 2.2 NTU11 Feb 2026, 09:52: 18 NTU5 Mar 2026, 13:58: 2 NTU10 Apr 2026, 10:59: 1.8 NTU15 May 2026, 09:45: 1.7 NTU16 Jun 2026, 10:47: 1.3 NTU17 Jul 2026, 09:32: 3.9 NTU
Every result (27)
SampledResult as publishedReads as
17 Jul 2026, 09:323.9 3.9 NTU
16 Jun 2026, 10:471.3 1.3 NTU
15 May 2026, 09:451.7 1.7 NTU
10 Apr 2026, 10:591.8 1.8 NTU
5 Mar 2026, 13:582 2 NTU
11 Feb 2026, 09:5218 18 NTU
8 Jan 2026, 13:582.2 2.2 NTU
9 Dec 2025, 13:3620 20 NTU
3 Nov 2025, 11:532 2 NTU
22 Oct 2025, 12:232.8 2.8 NTU
30 May 2025, 12:482.1 2.1 NTU
11 Apr 2025, 13:042.7 2.7 NTU
24 Feb 2025, 12:2428 28 NTU
24 Jan 2025, 11:2838 38 NTU
9 Dec 2024, 11:5062 62 NTU
28 Nov 2024, 13:4915 15 NTU
16 Oct 2024, 09:223.5 3.5 NTU
24 Sep 2024, 10:136 6 NTU
21 Aug 2024, 11:272.4 2.4 NTU
22 Jul 2024, 12:252.6 2.6 NTU
18 Jun 2024, 12:532 2 NTU
5 Mar 2024, 11:138.6 8.6 NTU
8 Feb 2024, 12:187.8 7.8 NTU
16 Jan 2024, 11:438.3 8.3 NTU
8 Dec 2023, 10:326.7 6.7 NTU
1 Nov 2023, 10:504.7 4.7 NTU
11 Oct 2023, 13:311.6 1.6 NTU

Conductivity

at 25 °C · code 0077 · µS/cm

1040 µS/cm

Sampled 17 Jul 2026, 2 months ago · 39 results banked

60080010001200µS/cm20242025202611 Oct 2023, 13:31: 892 µS/cm1 Nov 2023, 10:50: 796 µS/cm8 Dec 2023, 10:32: 770 µS/cm16 Jan 2024, 11:43: 873 µS/cm8 Feb 2024, 12:18: 737 µS/cm5 Mar 2024, 11:13: 770 µS/cm18 Jun 2024, 12:53: 888 µS/cm22 Jul 2024, 12:25: 886 µS/cm21 Aug 2024, 11:27: 992 µS/cm24 Sep 2024, 10:13: 673 µS/cm16 Oct 2024, 09:22: 747 µS/cm28 Nov 2024, 13:49: 714 µS/cm9 Dec 2024, 11:50: 633 µS/cm24 Jan 2025, 11:28: 826 µS/cm24 Feb 2025, 12:24: 681 µS/cm11 Apr 2025, 13:04: 954 µS/cm23 May 2025, 10:39: 1004 µS/cm30 May 2025, 12:48: 891 µS/cm19 Jun 2025, 10:31: 934 µS/cm21 Jul 2025, 10:50: 783 µS/cm18 Aug 2025, 10:29: 956 µS/cm22 Sep 2025, 11:08: 1045 µS/cm22 Oct 2025, 12:23: 827 µS/cm3 Nov 2025, 11:53: 842 µS/cm17 Nov 2025, 10:18: 894 µS/cm9 Dec 2025, 13:36: 680 µS/cm15 Dec 2025, 10:06: 961 µS/cm8 Jan 2026, 13:58: 982 µS/cm19 Jan 2026, 14:06: 859 µS/cm11 Feb 2026, 09:52: 727 µS/cm25 Feb 2026, 09:42: 882 µS/cm5 Mar 2026, 13:58: 861 µS/cm16 Mar 2026, 10:43: 811 µS/cm10 Apr 2026, 10:59: 934 µS/cm22 Apr 2026, 10:08: 928 µS/cm15 May 2026, 09:45: 913 µS/cm20 May 2026, 09:55: 954 µS/cm16 Jun 2026, 10:47: 956 µS/cm17 Jul 2026, 09:32: 1040 µS/cm
Every result (39)
SampledResult as publishedReads as
17 Jul 2026, 09:321040 1040 µS/cm
16 Jun 2026, 10:47956 956 µS/cm
20 May 2026, 09:55954 954 µS/cm
15 May 2026, 09:45913 913 µS/cm
22 Apr 2026, 10:08928 928 µS/cm
10 Apr 2026, 10:59934 934 µS/cm
16 Mar 2026, 10:43811 811 µS/cm
5 Mar 2026, 13:58861 861 µS/cm
25 Feb 2026, 09:42882 882 µS/cm
11 Feb 2026, 09:52727 727 µS/cm
19 Jan 2026, 14:06859 859 µS/cm
8 Jan 2026, 13:58982 982 µS/cm
15 Dec 2025, 10:06961 961 µS/cm
9 Dec 2025, 13:36680 680 µS/cm
17 Nov 2025, 10:18894 894 µS/cm
3 Nov 2025, 11:53842 842 µS/cm
22 Oct 2025, 12:23827 827 µS/cm
22 Sep 2025, 11:081045 1045 µS/cm
18 Aug 2025, 10:29956 956 µS/cm
21 Jul 2025, 10:50783 783 µS/cm
19 Jun 2025, 10:31934 934 µS/cm
30 May 2025, 12:48891 891 µS/cm
23 May 2025, 10:391004 1004 µS/cm
11 Apr 2025, 13:04954 954 µS/cm
24 Feb 2025, 12:24681 681 µS/cm
24 Jan 2025, 11:28826 826 µS/cm
9 Dec 2024, 11:50633 633 µS/cm
28 Nov 2024, 13:49714 714 µS/cm
16 Oct 2024, 09:22747 747 µS/cm
24 Sep 2024, 10:13673 673 µS/cm
21 Aug 2024, 11:27992 992 µS/cm
22 Jul 2024, 12:25886 886 µS/cm
18 Jun 2024, 12:53888 888 µS/cm
5 Mar 2024, 11:13770 770 µS/cm
8 Feb 2024, 12:18737 737 µS/cm
16 Jan 2024, 11:43873 873 µS/cm
8 Dec 2023, 10:32770 770 µS/cm
1 Nov 2023, 10:50796 796 µS/cm
11 Oct 2023, 13:31892 892 µS/cm

Everything measured here

117 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 117 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 39 Oct 2023 – Jul 2026 67.6% 17 Jul 2026
Oxygen, Dissolved as O2 9924 River water 39 Oct 2023 – Jul 2026 5.88 mg/l 17 Jul 2026
Temperature of Water 0076 River water 39 Oct 2023 – Jul 2026 22.1 °C 17 Jul 2026
pH 0061 River water 39 Oct 2023 – Jul 2026 7.57 17 Jul 2026
Ammoniacal Nitrogen as N 0111 River water 39 Oct 2023 – Jul 2026 0.082 mg/l 17 Jul 2026
Nitrate as N 0117 River water 39 Oct 2023 – Jul 2026 15.9 mg/l 17 Jul 2026
Orthophosphate, reactive as P 0180 River water 39 Oct 2023 – Jul 2026 1.1 mg/l 17 Jul 2026
Turbidity 6396 River water 27 Oct 2023 – Jul 2026 3.9 NTU 17 Jul 2026
Conductivity at 25 C 0077 River water 39 Oct 2023 – Jul 2026 1040 µS/cm 17 Jul 2026
(Perfluorohexanesulfonyl)[3-(trimethylazaniumyl)propyl]azanide 2890 River water 2 Feb 2026 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
10:2 Fluorotelomer sulfonic acid 2994 River water 5 Nov 2025 – Apr 2026 below 0.002 µg/l 10 Apr 2026
11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (F-53B Minor) 2993 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (B) 2942 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
2-(N-Ethylperfluorooctanesulfonamido)acetic acid (L) 2991 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (B) 2943 River water 21 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
2-(N-Methylperfluorooctanesulfonamido)acetic acid (L) 2990 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
2H,2H,3H,3H-Perfluorooctanoic acid 2989 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
2H-Perfluoro-2-decenoic acid 2888 River water 4 Jan 2026 – Apr 2026 below 0.001 µg/l 10 Apr 2026
3-Perfluoroheptylpropanoic acid 2925 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
3:3 Fluorotelomer carboxylic acid 2926 River water 22 Oct 2023 – Apr 2026 below 0.004 µg/l 10 Apr 2026
4,8-Dioxa-3H-perfluorononanoic acid (ADONA) 2988 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
4:2 Fluorotelomer sulfonic acid 2987 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
5:1:2 Fluorotelomer betaine 2887 River water 5 Nov 2025 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
5:3 Fluorotelomer betaine 2886 River water 5 Nov 2025 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
6:2 Fluorotelomer phosphate diester 2986 River water 5 Nov 2025 – Apr 2026 below 0.004 µg/l 10 Apr 2026
6:2 Fluorotelomer sulfonamide amine oxide (6:2 FTNO) (Capstone A) 2841 River water 4 Nov 2025 – Apr 2026 below 0.001 µg/l 10 Apr 2026
6:2 Fluorotelomer sulfonamide betaine 2985 River water 5 Nov 2025 – Apr 2026 0.0047 µg/l 10 Apr 2026
6:2 Fluorotelomer sulfonic acid 2984 River water 22 Oct 2023 – Apr 2026 0.0013 µg/l 10 Apr 2026
6:2/8:2 Fluorotelomer phosphate diester 2884 River water 5 Nov 2025 – Apr 2026 below 0.01 µg/l 10 Apr 2026
6:6 Perfluorophosphinic acid 2883 River water 5 Nov 2025 – Apr 2026 below 0.004 µg/l 10 Apr 2026
6:8 Perfluorophosphinic acid 2882 River water 5 Nov 2025 – Apr 2026 below 0.01 µg/l 10 Apr 2026
8:2 Fluorotelomer phosphate diester 2880 River water 4 Nov 2025 – Apr 2026 below 0.004 µg/l 10 Apr 2026
8:2 Fluorotelomer sulfonic acid 2983 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
8:8 Perfluorophosphinic acid 2879 River water 5 Nov 2025 – Apr 2026 below 0.01 µg/l 10 Apr 2026
9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid 2982 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 39 Oct 2023 – Jul 2026 170 mg/l 17 Jul 2026
Ammonia un-ionised as N 0119 River water 39 Oct 2023 – Jul 2026 0.00137 mg/l 17 Jul 2026
Arsenic, Dissolved 6045 River water 32 Oct 2023 – Jul 2026 1.3 µg/l 17 Jul 2026
BOD : 5 Day ATU 0085 River water 27 Jun 2024 – May 2026 1.4 mg/l 20 May 2026
Boron, Dissolved 9447 River water 32 Oct 2023 – Jul 2026 below 100 µg/l 17 Jul 2026
Cadmium 0108 River water 34 Oct 2023 – Jul 2026 0.022 µg/l 17 Jul 2026
Cadmium, Dissolved 0106 River water 32 Oct 2023 – Jul 2026 below 0.01 µg/l 17 Jul 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 18 Jul 2024 – Jul 2026 5.9 mg/l 17 Jul 2026
Chloride 0172 River water 27 Oct 2023 – Jul 2026 120 mg/l 17 Jul 2026
Chlorophyll : Acetone Extract 7887 River water 25 Oct 2023 – Jul 2026 4.7 µg/l 17 Jul 2026
Chromium, Dissolved 3409 River water 32 Oct 2023 – Jul 2026 below 0.5 µg/l 17 Jul 2026
Copper 6452 River water 34 Oct 2023 – Jul 2026 2.7 µg/l 17 Jul 2026
Copper, Dissolved 6450 River water 32 Oct 2023 – Jul 2026 2 µg/l 17 Jul 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 23 Oct 2023 – Jul 2026 1 text result 17 Jul 2026
HCH -gamma :- {Lindane} 0499 River water 33 Oct 2023 – Jul 2026 below 0.003 µg/l 17 Jul 2026
Hexafluoropropylene oxide dimer acid (Gen X) 2981 River water 21 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Hexafluoropropylene oxide trimer acid 2980 River water 4 Nov 2025 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Iron, Dissolved 6460 River water 32 Oct 2023 – Jul 2026 38 µg/l 17 Jul 2026
LCMS Screen : Semi Quantitative 7299 River water 1 Jun 2026 – Jun 2026 1 text result 16 Jun 2026
Lead 0050 River water 34 Oct 2023 – Jul 2026 1.6 µg/l 17 Jul 2026
Lead, Dissolved 0052 River water 32 Oct 2023 – Jul 2026 0.38 µg/l 17 Jul 2026
Manganese, Dissolved 6458 River water 32 Oct 2023 – Jul 2026 21 µg/l 17 Jul 2026
Mercury 0105 River water 34 Oct 2023 – Jul 2026 below 0.01 µg/l 17 Jul 2026
Mercury, Dissolved 0103 River water 32 Oct 2023 – Jul 2026 below 0.01 µg/l 17 Jul 2026
N-Ethylperfluorooctanesulfonamide 2977 River water 22 Oct 2023 – Apr 2026 below 0.002 µg/l 10 Apr 2026
N-methylperfluorooctanesulfonamide 2975 River water 22 Oct 2023 – Apr 2026 below 0.002 µg/l 10 Apr 2026
Nickel 6462 River water 30 Feb 2024 – Jul 2026 4.7 µg/l 17 Jul 2026
Nickel, Dissolved 3410 River water 32 Oct 2023 – Jul 2026 4.6 µg/l 17 Jul 2026
Nitrite as N 0118 River water 39 Oct 2023 – Jul 2026 0.078 mg/l 17 Jul 2026
Nitrogen, Total as N 9686 River water 27 Oct 2023 – Jul 2026 17 mg/l 17 Jul 2026
Nitrogen, Total Oxidised as N 0116 River water 39 Oct 2023 – Jul 2026 16 mg/l 17 Jul 2026
PCB - 028 9768 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 052 9769 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 101 9770 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 118 9771 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 138 9772 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 153 9773 River water 34 Oct 2023 – Jul 2026 below 0.001 µg/l 17 Jul 2026
PCB - 180 9774 River water 34 Oct 2023 – Jul 2026 below 0.002 µg/l 17 Jul 2026
PCB : Total 0753 River water 34 Oct 2023 – Jul 2026 below 0.008 µg/l 17 Jul 2026
Perfluoro(2-ethoxyethane)sulfonic acid 2924 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluoro(4-methoxybutanoic) acid 2923 River water 21 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluoro-3,6-dioxaheptanoic acid 2922 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluoro-3-methoxypropanoic acid 2921 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluoro-4-ethylcyclohexanesulfonic acid 2973 River water 21 Oct 2023 – Apr 2026 0.00083 µg/l 10 Apr 2026
Perfluorobutanesulfonic acid 2972 River water 21 Oct 2023 – Apr 2026 0.0046 µg/l 10 Apr 2026
Perfluorobutanoic acid 2995 River water 21 Oct 2023 – Apr 2026 0.0045 µg/l 10 Apr 2026
Perfluorobutylsulfonamide (perfluorobutane sulfonamide) 2970 River water 21 Oct 2023 – Apr 2026 0.00074 µg/l 10 Apr 2026
Perfluorodecanesulfonic acid 2969 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Perfluorodecanoic acid 8892 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Perfluorododecane sulfonic acid 2968 River water 22 Oct 2023 – Apr 2026 below 0.005 µg/l 10 Apr 2026
Perfluorododecanoic acid 8894 River water 21 Oct 2023 – Apr 2026 below 0.002 µg/l 10 Apr 2026
Perfluoroheptanesulfonic acid 2967 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluoroheptanoic acid 8889 River water 20 Oct 2023 – Apr 2026 0.0026 µg/l 10 Apr 2026
Perfluorohexane sulfonamido amine 2874 River water 4 Jan 2026 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluorohexanesulfonamide 2965 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluorohexanesulfonic acid (B) 2944 River water 21 Oct 2023 – Apr 2026 0.00086 µg/l 10 Apr 2026
Perfluorohexanesulfonic acid (L) 2964 River water 20 Oct 2023 – Apr 2026 0.003 µg/l 10 Apr 2026
Perfluorohexanoic acid 8888 River water 21 Oct 2023 – Apr 2026 0.0058 µg/l 10 Apr 2026
Perfluorononanesulfonic acid 2963 River water 22 Oct 2023 – Apr 2026 below 0.0005 µg/l 10 Apr 2026
Perfluorononanoic acid 8891 River water 21 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Perfluorooctadecanoic acid 2962 River water 22 Oct 2023 – Apr 2026 below 0.002 µg/l 10 Apr 2026
Perfluorooctanesulfonamide 2961 River water 21 Oct 2023 – Mar 2026 below 0.001 µg/l 5 Mar 2026
Perfluorooctanesulfonic acid (branched) 2960 River water 19 Oct 2023 – Apr 2026 0.0026 µg/l 10 Apr 2026
Perfluorooctanesulfonic acid (linear) 2959 River water 19 Oct 2023 – Apr 2026 0.0026 µg/l 10 Apr 2026
Perfluorooctanesulfonic acid (total) 2958 River water 5 Nov 2025 – Apr 2026 0.0052 µg/l 10 Apr 2026
Perfluorooctanoic acid 8890 River water 22 Oct 2023 – Apr 2026 0.0044 µg/l 10 Apr 2026
Perfluoropentanesulfonic acid 2957 River water 21 Oct 2023 – Apr 2026 0.00054 µg/l 10 Apr 2026
Perfluoropentanoic acid 8887 River water 21 Oct 2023 – Apr 2026 0.0065 µg/l 10 Apr 2026
Perfluorotetradecanoic acid 8895 River water 21 Nov 2023 – Apr 2026 below 0.006 µg/l 10 Apr 2026
Perfluorotridecanoic acid 2955 River water 21 Oct 2023 – Apr 2026 below 0.002 µg/l 10 Apr 2026
Perfluoroundecane sulfonic acid 2953 River water 22 Oct 2023 – Apr 2026 below 0.004 µg/l 10 Apr 2026
Perfluoroundecanoic acid 8893 River water 22 Oct 2023 – Apr 2026 below 0.001 µg/l 10 Apr 2026
Phosphorus, Total as P 0348 River water 27 Oct 2023 – Jul 2026 1.2 mg/l 17 Jul 2026
Potassium, Dissolved 0209 River water 32 Oct 2023 – Jul 2026 18 mg/l 17 Jul 2026
Silica, reactive as SiO2 0182 River water 27 Oct 2023 – Jul 2026 12 mg/l 17 Jul 2026
Sodium, Dissolved 0205 River water 32 Oct 2023 – Jul 2026 85 mg/l 17 Jul 2026
Solids, Suspended at 105 C 0135 River water 29 Oct 2023 – Jul 2026 6.9 mg/l 17 Jul 2026
Sulphate, Dissolved as SO4 7859 River water 32 Oct 2023 – Jul 2026 100 mg/l 17 Jul 2026
Tributyl Tin as Cation 8944 River water 6 Oct 2023 – Mar 2024 below 0.0002 µg/l 5 Mar 2024
Trifluoroacetic acid 2872 River water 3 Nov 2025 – Mar 2026 2.7 µg/l 5 Mar 2026
Zinc 6455 River water 34 Oct 2023 – Jul 2026 14 µg/l 17 Jul 2026
Zinc, Dissolved 3408 River water 32 Oct 2023 – Jul 2026 15 µg/l 17 Jul 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.