sampling point
Scotsgrove Brook Above River Thame

Description	SCOTSGROVE BROOK ABOVE RIVER THAME
Sampling point ID	TH-PTAR0033
Type	Freshwater – Rivers
Status	open
Location	easting northing: 470891 207107 lat lon: 51.758167, -0.974301
Area	West Thames
Sub-Area	L&W North Wt
Summary	216 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.

25 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
Ca Filtered
Chloride Ion
Cond @ 20C
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 216 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Sep 2023 to 15 Aug 2024

Notation	Determinand	Units	5 Sep 2023 12:09	5 Oct 2023 14:22	1 Nov 2023 10:50	4 Dec 2023 10:15	2 Jan 2024 13:25	1 Feb 2024 12:32	4 Mar 2024 10:49	24 Jun 2024 13:17	11 Jul 2024 13:17	15 Aug 2024 09:49
0061	pH		7.71	7.74	7.71	7.82	7.78	8.13	8.05	7.95	8.02	8.04
0076	Temperature of Water	°C	17.5	14.7	11.7	7.2	9.6	7.8	6	17.9	16.4	16.6
0077	Conductivity at 25 C	μs/cm	849	831	757	752	559	785	709	769	756	779
0085	BOD : 5 Day ATU	mg/l	1	< 1	< 3	1.4	2	1.5	1.5	< 3	< 3	< 2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.03	0.083	0.25	0.073	0.091	0.067	0.079	0.046
0116	Nitrogen, Total Oxidised as N	mg/l	16	14	8.1	7.6	4.8	8.3	5.8	11	9.3	13
0117	Nitrate as N	mg/l	16	14	8.05	7.51	4.74	8.22	5.74	10.9	9.23	13
0118	Nitrite as N	mg/l	0.031	0.03	0.047	0.092	0.063	0.077	0.056	0.084	0.073	0.04
0119	Ammonia un-ionised as N	mg/l	< 0.00049	< 0.00043	0.00032	0.00082	0.00269	0.00113	0.00124	0.00194	0.0023	0.00136
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	220	260	250	210	290	280	250	250	230
0180	Orthophosphate, reactive as P	mg/l	0.86	0.75	0.35	0.33	0.25	0.23	0.18	0.42	0.43	0.56
9901	Oxygen, Dissolved, % Saturation	%	70.4	68.3	63.3	74.6	80.8	86.7	96.2	84.9	81.7	85.7
9924	Oxygen, Dissolved as O2	mg/l	6.72	6.91	6.85	9	9.19	10.3	12	8.03	7.98	8.33

Samples from 4 Dec 2019 to 10 Aug 2023

Notation	Determinand	Units	4 Dec 2019 12:41	21 Jan 2020 12:57	29 Jan 2020 11:47	20 Feb 2020 13:02	17 Mar 2020 11:33	30 May 2023 17:08	16 Jun 2023 13:58	4 Jul 2023 08:53	20 Jul 2023 11:07	10 Aug 2023 13:32
0061	pH		8	8.08		7.64	8.04	8.07	7.95	7.89	7.82	7.79
0076	Temperature of Water	°C	6.5	5.3		8.2	8.4	14.2	18.9	14.3	16.1	17.3
0077	Conductivity at 25 C	μs/cm	461	791		729	765	782	812	802	809	795
0085	BOD : 5 Day ATU	mg/l	1.8	1.4		1.7	1.9	1.8	< 2	1.4	1.7	1.1
0111	Ammoniacal Nitrogen as N	mg/l	0.088	0.13		0.081	0.11	0.038	0.061	0.16	0.043	0.03
0116	Nitrogen, Total Oxidised as N	mg/l	10	9	8.8	7.5	7.7	10	13	13	14	12
0117	Nitrate as N	mg/l	9.87	8.93	8.74	7.44	7.62	9.93	12.9	13	14	12
0118	Nitrite as N	mg/l	0.13	0.072	0.063	0.056	0.079	0.068	0.11	0.05	0.043	0.034
0119	Ammonia un-ionised as N	mg/l	0.00124	0.00168		0.00057	0.00178	0.00094	0.0019	0.00312	0.00082	0.00058
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	280		270	290	250	240	230	220	230
0180	Orthophosphate, reactive as P	mg/l	0.34	0.23		0.2	0.26	0.49	0.71	0.75	0.75	0.75
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l				6.6
9901	Oxygen, Dissolved, % Saturation	%	65.7	79.4		108.8	92.3	95.6	77.8	79.8	78.8	76.6
9924	Oxygen, Dissolved as O2	mg/l	8.06	10		12.8	10.8	9.78	7.21	8.15	7.74	7.34

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sampling point Scotsgrove Brook Above River Thame

Determinands

Sampling results

Samples from 5 Sep 2023 to 15 Aug 2024

Samples from 4 Dec 2019 to 10 Aug 2023

sampling point
Scotsgrove Brook Above River Thame