sampling point
Shill Brook At Roadbridge, Black Bourton

Description	SHILL BROOK AT ROADBRIDGE, BLACK BOURTON
Sampling point ID	TH-PUTR0080
Type	Freshwater – Rivers
Status	open
Location	easting northing: 428500 204000 lat lon: 51.733986, -1.5887
Area	West Thames
Sub-Area	L&W North Wt
Summary	244 samples taken between 2024 and 2000

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

26 determinands have been measured at this site

Action taken
Al- Filtered
Alky pH 4.5
Aluminium-Al
Ammonia(N)
BOD ATU
C - Org Filt
Ca Filtered
Chloride Ion
Cond @ 25C
Fe- Filt
Mg Filtered
Mn BLM Bio
Mn- Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SI-GQA
Temp Water
Type of Flow
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 244 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Sep 2023 to 5 Aug 2024

Notation	Determinand	Units	11 Sep 2023 14:05	19 Oct 2023 09:40	14 Nov 2023 09:37	6 Dec 2023 11:06	2 Jan 2024 13:05	6 Feb 2024 11:21	20 Mar 2024 12:54	18 Jun 2024 12:26	4 Jul 2024 10:21	5 Aug 2024 12:51
0061	pH		7.64	7.54	7.72	7.88	7.86	7.87	7.96	7.64	7.72	7.65
0076	Temperature of Water	°C	17.9	13.6	10.5	8.4	10.2	10.4	11.6	14.6	13.2	16.1
0077	Conductivity at 25 C	μs/cm	795	638	620	639	565	651	613	711	711	754
0085	BOD : 5 Day ATU	mg/l	< 1	1.8	1.5	< 1	1.8	1.5	1.3	< 1	< 2	< 3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.037	0.17	0.073	0.32	0.15	< 0.03	0.057	0.098	0.034
0116	Nitrogen, Total Oxidised as N	mg/l	16	7.7	6.4	7	5.3	8.6	6.5	11	10	13
0117	Nitrate as N	mg/l	16	7.67	6.36	6.96	5.25	8.54	6.49	10.9	9.89	13
0118	Nitrite as N	mg/l	0.049	0.034	0.042	0.04	0.049	0.059	0.0071	0.071	0.11	0.031
0119	Ammonia un-ionised as N	mg/l	< 0.00043	0.00031	0.0017	0.0009	0.00431	0.0021	< 0.00056	0.00064	0.0012	0.00044
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	220	260	260	230		240	230	230	220
0180	Orthophosphate, reactive as P	mg/l	0.093	0.085	0.054	0.043	0.12	0.081	0.036	0.061	0.082	0.089
9901	Oxygen, Dissolved, % Saturation	%	90.5	81.5	84.6	90.7	85.6	92.1	105.2	95.3	85.8	87.6
9924	Oxygen, Dissolved as O2	mg/l	8.56	8.45	9.42	10.6	9.6	10.3	11.4	9.67	8.98	8.61

Samples from 11 Nov 2022 to 2 Aug 2023

Notation	Determinand	Units	11 Nov 2022 09:58	6 Dec 2022 09:41	25 Jan 2023 09:03	15 Feb 2023 11:44	10 Mar 2023 13:22	5 Apr 2023 08:35	17 May 2023 13:24	19 Jun 2023 09:08	5 Jul 2023 13:25	2 Aug 2023 11:11
0061	pH		7.74	7.89	7.94	7.93	7.76	7.91	7.87	7.66	7.61	7.7
0076	Temperature of Water	°C	12.6	8.6	6.8	8.6	7.9	8.9	11.7	14	14.4	15.4
0077	Conductivity at 25 C	μs/cm	688	640	632	702	662	602	652	628	739	724
0085	BOD : 5 Day ATU	mg/l						1	< 1	< 3	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.054	0.15	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.8	9.1	9.1	11	9.1	7.7	8.1	12	14	13
0117	Nitrate as N	mg/l	8.79	9.09	9.09	11	9.09	7.69	8.09	12	13.9	13
0118	Nitrite as N	mg/l	0.0096	0.0083	0.011	0.02	0.01	0.0084	0.0071	0.039	0.07	0.014
0119	Ammonia un-ionised as N	mg/l	< 0.00037	< 0.00038	< 0.00038	< 0.00042	< 0.00027	< 0.00041	< 0.00046	0.00061	0.00156	< 0.00041
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	240	240	230	200	250	240	230	200	200
0180	Orthophosphate, reactive as P	mg/l	0.038	0.025	0.022	0.034	0.031	0.016	0.03	0.048	0.073	0.088
9901	Oxygen, Dissolved, % Saturation	%	83.9	90.5	92.7	90.9	93.6	93	101.7	84.4	93.7	95.4
9924	Oxygen, Dissolved as O2	mg/l	8.9	10.5	11.3	10.6	11.1	10.8	11	8.68	9.55	9.51

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sampling point Shill Brook At Roadbridge, Black Bourton

Determinands

Sampling results

Samples from 11 Sep 2023 to 5 Aug 2024

Samples from 11 Nov 2022 to 2 Aug 2023

sampling point
Shill Brook At Roadbridge, Black Bourton