Chinnock B Poop Hill

EA name: CHINNOCK B POOP HILL
Environment Agency sampling point SW-E3111000 · 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
18 Sep 2026, 12:2213 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
18 since 1 Apr 2025 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) · results completed 22 Sep 2026
Where
National Grid 347171, 113763As published, to the nearest 1 m. Open in a map
River, by its own name
Chinnock
River, by the map
Chinnock BrookPlaced on a river whose name partly matches its own, 0 m from the line.
Next gauge downstream
Chiselborough On the River Parrett · 1.5 km along the river
Why it was sampled
Environmental monitoring statutory (EU directives) (18 samples)

Results here were completed a median of 3 days after the sample was taken (2 to 13 days, 13 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

76.1%

Sampled 18 Sep 2026, 13 days ago · 18 results banked

6080100120%2024202520261 Apr 2025, 10:24: 97.6%2 May 2025, 11:27: 105.2%30 Jun 2025, 11:26: 86.4%16 Jul 2025, 10:42: 84.6%6 Aug 2025, 12:44: 85.7%3 Sep 2025, 10:05: 62.5%1 Oct 2025, 09:51: 80.7%6 Nov 2025, 10:49: 63.3%3 Dec 2025, 10:46: 78.1%7 Jan 2026, 14:50: 85.5%9 Feb 2026, 11:34: 83.7%5 Mar 2026, 11:54: 92.4%22 Apr 2026, 14:15: 111.4%7 May 2026, 13:02: 99.8%4 Jun 2026, 11:15: 80.9%3 Jul 2026, 11:42: 85.1%12 Aug 2026, 09:28: 78.3%18 Sep 2026, 12:22: 76.1%
Every result (18)
SampledResult as publishedReads as
18 Sep 2026, 12:2276.1 76.1%
12 Aug 2026, 09:2878.3 78.3%
3 Jul 2026, 11:4285.1 85.1%
4 Jun 2026, 11:1580.9 80.9%
7 May 2026, 13:0299.8 99.8%
22 Apr 2026, 14:15111.4 111.4%
5 Mar 2026, 11:5492.4 92.4%
9 Feb 2026, 11:3483.7 83.7%
7 Jan 2026, 14:5085.5 85.5%
3 Dec 2025, 10:4678.1 78.1%
6 Nov 2025, 10:4963.3 63.3%
1 Oct 2025, 09:5180.7 80.7%
3 Sep 2025, 10:0562.5 62.5%
6 Aug 2025, 12:4485.7 85.7%
16 Jul 2025, 10:4284.6 84.6%
30 Jun 2025, 11:2686.4 86.4%
2 May 2025, 11:27105.2 105.2%
1 Apr 2025, 10:2497.6 97.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.89 mg/l

Sampled 18 Sep 2026, 13 days ago · 18 results banked

68101214mg/l2024202520261 Apr 2025, 10:24: 11.2 mg/l2 May 2025, 11:27: 10.8 mg/l30 Jun 2025, 11:26: 8.42 mg/l16 Jul 2025, 10:42: 8.33 mg/l6 Aug 2025, 12:44: 8.83 mg/l3 Sep 2025, 10:05: 6.21 mg/l1 Oct 2025, 09:51: 8.94 mg/l6 Nov 2025, 10:49: 6.59 mg/l3 Dec 2025, 10:46: 9.26 mg/l7 Jan 2026, 14:50: 10.7 mg/l9 Feb 2026, 11:34: 9.68 mg/l5 Mar 2026, 11:54: 10.5 mg/l22 Apr 2026, 14:15: 12.1 mg/l7 May 2026, 13:02: 10.8 mg/l4 Jun 2026, 11:15: 8.35 mg/l3 Jul 2026, 11:42: 8.63 mg/l12 Aug 2026, 09:28: 7.82 mg/l18 Sep 2026, 12:22: 7.89 mg/l
Every result (18)
SampledResult as publishedReads as
18 Sep 2026, 12:227.89 7.89 mg/l
12 Aug 2026, 09:287.82 7.82 mg/l
3 Jul 2026, 11:428.63 8.63 mg/l
4 Jun 2026, 11:158.35 8.35 mg/l
7 May 2026, 13:0210.8 10.8 mg/l
22 Apr 2026, 14:1512.1 12.1 mg/l
5 Mar 2026, 11:5410.5 10.5 mg/l
9 Feb 2026, 11:349.68 9.68 mg/l
7 Jan 2026, 14:5010.7 10.7 mg/l
3 Dec 2025, 10:469.26 9.26 mg/l
6 Nov 2025, 10:496.59 6.59 mg/l
1 Oct 2025, 09:518.94 8.94 mg/l
3 Sep 2025, 10:056.21 6.21 mg/l
6 Aug 2025, 12:448.83 8.83 mg/l
16 Jul 2025, 10:428.33 8.33 mg/l
30 Jun 2025, 11:268.42 8.42 mg/l
2 May 2025, 11:2710.8 10.8 mg/l
1 Apr 2025, 10:2411.2 11.2 mg/l

Water temperature

code 0076 · °C

13.6 °C

Sampled 18 Sep 2026, 13 days ago · 18 results banked

5101520°C2024202520261 Apr 2025, 10:24: 9.1 °C2 May 2025, 11:27: 14.1 °C30 Jun 2025, 11:26: 16.5 °C16 Jul 2025, 10:42: 16 °C6 Aug 2025, 12:44: 13.9 °C3 Sep 2025, 10:05: 15.6 °C1 Oct 2025, 09:51: 10.7 °C6 Nov 2025, 10:49: 13.4 °C3 Dec 2025, 10:46: 7.9 °C7 Jan 2026, 14:50: 5.8 °C9 Feb 2026, 11:34: 8.9 °C5 Mar 2026, 11:54: 9.6 °C22 Apr 2026, 14:15: 11.4 °C7 May 2026, 13:02: 11.9 °C4 Jun 2026, 11:15: 13.8 °C3 Jul 2026, 11:42: 14.6 °C12 Aug 2026, 09:28: 15.3 °C18 Sep 2026, 12:22: 13.6 °C
Every result (18)
SampledResult as publishedReads as
18 Sep 2026, 12:2213.6 13.6 °C
12 Aug 2026, 09:2815.3 15.3 °C
3 Jul 2026, 11:4214.6 14.6 °C
4 Jun 2026, 11:1513.8 13.8 °C
7 May 2026, 13:0211.9 11.9 °C
22 Apr 2026, 14:1511.4 11.4 °C
5 Mar 2026, 11:549.6 9.6 °C
9 Feb 2026, 11:348.9 8.9 °C
7 Jan 2026, 14:505.8 5.8 °C
3 Dec 2025, 10:467.9 7.9 °C
6 Nov 2025, 10:4913.4 13.4 °C
1 Oct 2025, 09:5110.7 10.7 °C
3 Sep 2025, 10:0515.6 15.6 °C
6 Aug 2025, 12:4413.9 13.9 °C
16 Jul 2025, 10:4216 16 °C
30 Jun 2025, 11:2616.5 16.5 °C
2 May 2025, 11:2714.1 14.1 °C
1 Apr 2025, 10:249.1 9.1 °C

pH

code 0061

7.87

Sampled 18 Sep 2026, 13 days ago · 18 results banked

7.67.888.28.42024202520261 Apr 2025, 10:24: 8.132 May 2025, 11:27: 8.1230 Jun 2025, 11:26: 8.0416 Jul 2025, 10:42: 7.916 Aug 2025, 12:44: 7.983 Sep 2025, 10:05: 7.731 Oct 2025, 09:51: 8.096 Nov 2025, 10:49: 7.743 Dec 2025, 10:46: 7.727 Jan 2026, 14:50: 8.019 Feb 2026, 11:34: 7.925 Mar 2026, 11:54: 7.8822 Apr 2026, 14:15: 8.267 May 2026, 13:02: 8.094 Jun 2026, 11:15: 7.913 Jul 2026, 11:42: 8.112 Aug 2026, 09:28: 7.9218 Sep 2026, 12:22: 7.87
Every result (18)
SampledResult as publishedReads as
18 Sep 2026, 12:227.87 7.87
12 Aug 2026, 09:287.92 7.92
3 Jul 2026, 11:428.1 8.1
4 Jun 2026, 11:157.91 7.91
7 May 2026, 13:028.09 8.09
22 Apr 2026, 14:158.26 8.26
5 Mar 2026, 11:547.88 7.88
9 Feb 2026, 11:347.92 7.92
7 Jan 2026, 14:508.01 8.01
3 Dec 2025, 10:467.72 7.72
6 Nov 2025, 10:497.74 7.74
1 Oct 2025, 09:518.09 8.09
3 Sep 2025, 10:057.73 7.73
6 Aug 2025, 12:447.98 7.98
16 Jul 2025, 10:427.91 7.91
30 Jun 2025, 11:268.04 8.04
2 May 2025, 11:278.12 8.12
1 Apr 2025, 10:248.13 8.13

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 18 Sep 2026, 13 days ago · 17 results banked

00.050.10.150.2mg/l2024202520262 May 2025, 11:27: below 0.03 mg/l (not detected above this)30 Jun 2025, 11:26: 0.033 mg/l16 Jul 2025, 10:42: below 0.03 mg/l (not detected above this)6 Aug 2025, 12:44: below 0.03 mg/l (not detected above this)3 Sep 2025, 10:05: below 0.03 mg/l (not detected above this)1 Oct 2025, 09:51: below 0.03 mg/l (not detected above this)6 Nov 2025, 10:49: 0.19 mg/l3 Dec 2025, 10:46: 0.085 mg/l7 Jan 2026, 14:50: 0.12 mg/l9 Feb 2026, 11:34: 0.16 mg/l5 Mar 2026, 11:54: 0.084 mg/l22 Apr 2026, 14:15: below 0.03 mg/l (not detected above this)7 May 2026, 13:02: below 0.03 mg/l (not detected above this)4 Jun 2026, 11:15: 0.059 mg/l3 Jul 2026, 11:42: below 0.03 mg/l (not detected above this)12 Aug 2026, 09:28: below 0.03 mg/l (not detected above this)18 Sep 2026, 12:22: below 0.03 mg/l (not detected above this)
Every result (17)
SampledResult as publishedReads as
18 Sep 2026, 12:22<0.03 below 0.03 mg/l (not detected above this)
12 Aug 2026, 09:28<0.03 below 0.03 mg/l (not detected above this)
3 Jul 2026, 11:42<0.03 below 0.03 mg/l (not detected above this)
4 Jun 2026, 11:150.059 0.059 mg/l
7 May 2026, 13:02<0.03 below 0.03 mg/l (not detected above this)
22 Apr 2026, 14:15<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2026, 11:540.084 0.084 mg/l
9 Feb 2026, 11:340.16 0.16 mg/l
7 Jan 2026, 14:500.12 0.12 mg/l
3 Dec 2025, 10:460.085 0.085 mg/l
6 Nov 2025, 10:490.19 0.19 mg/l
1 Oct 2025, 09:51<0.03 below 0.03 mg/l (not detected above this)
3 Sep 2025, 10:05<0.03 below 0.03 mg/l (not detected above this)
6 Aug 2025, 12:44<0.03 below 0.03 mg/l (not detected above this)
16 Jul 2025, 10:42<0.03 below 0.03 mg/l (not detected above this)
30 Jun 2025, 11:260.033 0.033 mg/l
2 May 2025, 11:27<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

4.09 mg/l

Sampled 18 Sep 2026, 13 days ago · 17 results banked

2.557.51012.5mg/l2024202520262 May 2025, 11:27: 4.77 mg/l30 Jun 2025, 11:26: 5.67 mg/l16 Jul 2025, 10:42: 5.19 mg/l6 Aug 2025, 12:44: 5.29 mg/l3 Sep 2025, 10:05: 3.57 mg/l1 Oct 2025, 09:51: 4.59 mg/l6 Nov 2025, 10:49: 10.7 mg/l3 Dec 2025, 10:46: 8.25 mg/l7 Jan 2026, 14:50: 5.13 mg/l9 Feb 2026, 11:34: 2.67 mg/l5 Mar 2026, 11:54: 3.84 mg/l22 Apr 2026, 14:15: 4.98 mg/l7 May 2026, 13:02: 4.98 mg/l4 Jun 2026, 11:15: 4.66 mg/l3 Jul 2026, 11:42: 5.09 mg/l12 Aug 2026, 09:28: 4.69 mg/l18 Sep 2026, 12:22: 4.09 mg/l
Every result (17)
SampledResult as publishedReads as
18 Sep 2026, 12:224.09 4.09 mg/l
12 Aug 2026, 09:284.69 4.69 mg/l
3 Jul 2026, 11:425.09 5.09 mg/l
4 Jun 2026, 11:154.66 4.66 mg/l
7 May 2026, 13:024.98 4.98 mg/l
22 Apr 2026, 14:154.98 4.98 mg/l
5 Mar 2026, 11:543.84 3.84 mg/l
9 Feb 2026, 11:342.67 2.67 mg/l
7 Jan 2026, 14:505.13 5.13 mg/l
3 Dec 2025, 10:468.25 8.25 mg/l
6 Nov 2025, 10:4910.7 10.7 mg/l
1 Oct 2025, 09:514.59 4.59 mg/l
3 Sep 2025, 10:053.57 3.57 mg/l
6 Aug 2025, 12:445.29 5.29 mg/l
16 Jul 2025, 10:425.19 5.19 mg/l
30 Jun 2025, 11:265.67 5.67 mg/l
2 May 2025, 11:274.77 4.77 mg/l

Phosphate

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

0.11 mg/l

Sampled 18 Sep 2026, 13 days ago · 17 results banked

0.050.10.150.20.250.3mg/l2024202520262 May 2025, 11:27: 0.093 mg/l30 Jun 2025, 11:26: 0.17 mg/l16 Jul 2025, 10:42: 0.14 mg/l6 Aug 2025, 12:44: 0.13 mg/l3 Sep 2025, 10:05: 0.27 mg/l1 Oct 2025, 09:51: 0.1 mg/l6 Nov 2025, 10:49: 0.21 mg/l3 Dec 2025, 10:46: 0.11 mg/l7 Jan 2026, 14:50: 0.1 mg/l9 Feb 2026, 11:34: 0.16 mg/l5 Mar 2026, 11:54: 0.12 mg/l22 Apr 2026, 14:15: 0.082 mg/l7 May 2026, 13:02: 0.093 mg/l4 Jun 2026, 11:15: 0.16 mg/l3 Jul 2026, 11:42: 0.12 mg/l12 Aug 2026, 09:28: 0.1 mg/l18 Sep 2026, 12:22: 0.11 mg/l
Every result (17)
SampledResult as publishedReads as
18 Sep 2026, 12:220.11 0.11 mg/l
12 Aug 2026, 09:280.1 0.1 mg/l
3 Jul 2026, 11:420.12 0.12 mg/l
4 Jun 2026, 11:150.16 0.16 mg/l
7 May 2026, 13:020.093 0.093 mg/l
22 Apr 2026, 14:150.082 0.082 mg/l
5 Mar 2026, 11:540.12 0.12 mg/l
9 Feb 2026, 11:340.16 0.16 mg/l
7 Jan 2026, 14:500.1 0.1 mg/l
3 Dec 2025, 10:460.11 0.11 mg/l
6 Nov 2025, 10:490.21 0.21 mg/l
1 Oct 2025, 09:510.1 0.1 mg/l
3 Sep 2025, 10:050.27 0.27 mg/l
6 Aug 2025, 12:440.13 0.13 mg/l
16 Jul 2025, 10:420.14 0.14 mg/l
30 Jun 2025, 11:260.17 0.17 mg/l
2 May 2025, 11:270.093 0.093 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

788 µS/cm

Sampled 18 Sep 2026, 13 days ago · 18 results banked

500600700800900µS/cm2024202520261 Apr 2025, 10:24: 781 µS/cm2 May 2025, 11:27: 758 µS/cm30 Jun 2025, 11:26: 769 µS/cm16 Jul 2025, 10:42: 750 µS/cm6 Aug 2025, 12:44: 763 µS/cm3 Sep 2025, 10:05: 695 µS/cm1 Oct 2025, 09:51: 805 µS/cm6 Nov 2025, 10:49: 900 µS/cm3 Dec 2025, 10:46: 749 µS/cm7 Jan 2026, 14:50: 863 µS/cm9 Feb 2026, 11:34: 567 µS/cm5 Mar 2026, 11:54: 746 µS/cm22 Apr 2026, 14:15: 760 µS/cm7 May 2026, 13:02: 758 µS/cm4 Jun 2026, 11:15: 755 µS/cm3 Jul 2026, 11:42: 763 µS/cm12 Aug 2026, 09:28: 774 µS/cm18 Sep 2026, 12:22: 788 µS/cm
Every result (18)
SampledResult as publishedReads as
18 Sep 2026, 12:22788 788 µS/cm
12 Aug 2026, 09:28774 774 µS/cm
3 Jul 2026, 11:42763 763 µS/cm
4 Jun 2026, 11:15755 755 µS/cm
7 May 2026, 13:02758 758 µS/cm
22 Apr 2026, 14:15760 760 µS/cm
5 Mar 2026, 11:54746 746 µS/cm
9 Feb 2026, 11:34567 567 µS/cm
7 Jan 2026, 14:50863 863 µS/cm
3 Dec 2025, 10:46749 749 µS/cm
6 Nov 2025, 10:49900 900 µS/cm
1 Oct 2025, 09:51805 805 µS/cm
3 Sep 2025, 10:05695 695 µS/cm
6 Aug 2025, 12:44763 763 µS/cm
16 Jul 2025, 10:42750 750 µS/cm
30 Jun 2025, 11:26769 769 µS/cm
2 May 2025, 11:27758 758 µS/cm
1 Apr 2025, 10:24781 781 µS/cm

Everything measured here

12 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 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 18 Apr 2025 – Sep 2026 76.1% 18 Sep 2026
Oxygen, Dissolved as O2 9924 River water 18 Apr 2025 – Sep 2026 7.89 mg/l 18 Sep 2026
Temperature of Water 0076 River water 18 Apr 2025 – Sep 2026 13.6 °C 18 Sep 2026
pH 0061 River water 18 Apr 2025 – Sep 2026 7.87 18 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 17 May 2025 – Sep 2026 below 0.03 mg/l 18 Sep 2026
Nitrate as N 0117 River water 17 May 2025 – Sep 2026 4.09 mg/l 18 Sep 2026
Orthophosphate, reactive as P 0180 River water 17 May 2025 – Sep 2026 0.11 mg/l 18 Sep 2026
Conductivity at 25 C 0077 River water 18 Apr 2025 – Sep 2026 788 µS/cm 18 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 17 May 2025 – Sep 2026 240 mg/l 18 Sep 2026
Ammonia un-ionised as N 0119 River water 17 May 2025 – Sep 2026 below 0.00053 mg/l 18 Sep 2026
Nitrite as N 0118 River water 17 May 2025 – Sep 2026 0.0061 mg/l 18 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 17 May 2025 – Sep 2026 4.1 mg/l 18 Sep 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.