sampling point
Windrush At Bourton On The Water

Description	WINDRUSH AT BOURTON ON THE WATER
Sampling point ID	TH-PWRR0020
Type	Freshwater – Rivers
Status	open
Location	easting northing: 417000 220400 lat lon: 51.8819, -1.754424
Area	West Thames
Sub-Area	L&W North Wt
Summary	124 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.

21 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phosphorus-P
SI-GQA
Temp Water
Type of Flow
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 124 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Nov 2019 to 9 Jul 2024

Notation	Determinand	Units	19 Nov 2019 11:37	12 Dec 2019 11:32	15 Jan 2020 11:18	24 Feb 2020 10:24	14 May 2021 10:31	28 Jun 2021 09:42	16 Jul 2021 08:43	16 Aug 2021 11:51	10 Jun 2024 11:16	9 Jul 2024 12:17
0061	pH		8.02	8.14	8.07	8.03	8.24	7.9	8.18	8.2	8.15	8.06
0076	Temperature of Water	°C	7.2	7.8	8.4	9.1	10.1	11.4	12	11.8	11.6	12.1
0077	Conductivity at 25 C	μs/cm	503	516	486	511	483	501	508	497	502	483
0085	BOD : 5 Day ATU	mg/l									1.2	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	7.11	7.3	7.2	7.5	6.7	7.6	7.9	7.5	7.3	7
0117	Nitrate as N	mg/l	7.1	7.3	7.19	7.5	6.69	7.59	7.89	7.5	7.29	6.99
0118	Nitrite as N	mg/l	0.0052	0.0044	0.0066	< 0.004	0.0081	0.0063	0.0053	0.0045	0.0051	0.0065
0119	Ammonia un-ionised as N	mg/l	< 0.00045	< 0.00047	< 0.00049	< 0.00051	< 0.00055	< 0.00048	< 0.00063	< 0.00062	< 0.00062	< 0.00064
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	198	190	200	190	170	180	180	160	190	180
0180	Orthophosphate, reactive as P	mg/l	0.02	< 0.01	0.02	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	94.7	86.4	86.7	86.9	98.7	96.1	104.4	108.4	109.3	106.4
9924	Oxygen, Dissolved as O2	mg/l	11.4	10.3	10.2	10	11.1	10.5	11.2	11.7	11.9	11.4

Samples from 24 Nov 2016 to 15 Oct 2019

Notation	Determinand	Units	24 Nov 2016 12:11	9 Mar 2017 11:28	29 Mar 2017 11:44	3 Apr 2019 12:33	23 May 2019 13:03	28 Jun 2019 12:17	15 Jul 2019 11:31	8 Aug 2019 10:48	26 Sep 2019 12:22	15 Oct 2019 14:06
0061	pH		8.15	8.2	8.21	8.38	8.21	8.31	8.28	8.31	8.36	8.09
0076	Temperature of Water	°C	8.1	10.3	10.6	8.3	13.7	14.9	11.9	12.8	13.3	10.8
0077	Conductivity at 25 C	μs/cm	502	508		501	646	498	493	502	495	519
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03		< 0.03	< 0.03	0.172	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.07		7.05	7.21	4.11	6.66	6.9	7	6.6	6.8
0117	Nitrate as N	mg/l	6.07		7.05	7.21	4.1	6.65	6.9	6.99	6.59	6.8
0118	Nitrite as N	mg/l	0.0046		< 0.004	< 0.004	0.0072	0.0093	0.0048	0.0053	0.0062	0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00048		< 0.00057	< 0.00048	0.00411	< 0.00078	< 0.00063	< 0.00067	< 0.0007	< 0.00058
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	178		188	180	207	194	180	180	180	190
0180	Orthophosphate, reactive as P	mg/l	0.02		< 0.01	< 0.01	0.186	0.024	< 0.01	< 0.01	0.021	0.016
9901	Oxygen, Dissolved, % Saturation	%	98.9	114.5		94.6	87.8	89.7	87.7	78.8	109.8	103.9
9924	Oxygen, Dissolved as O2	mg/l	11.7	12.8		11.1	9.09	9.04	9.45	8.32	11.5	11.5

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sampling point Windrush At Bourton On The Water

Determinands

Sampling results

Samples from 19 Nov 2019 to 9 Jul 2024

Samples from 24 Nov 2016 to 15 Oct 2019

sampling point
Windrush At Bourton On The Water