sampling point
Sor Brook At North Newington Mill

Description	SOR BROOK AT NORTH NEWINGTON MILL
Sampling point ID	TH-PCHR0265
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 442358 239341 lat lon: 52.050839, -1.383711
Area	West Thames
Sub-Area	L&W North Wt
Summary	60 samples taken between 2024 and 2013

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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 60 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Oct 2023 to 1 Aug 2024

Notation	Determinand	Units	13 Oct 2023 12:19	3 Nov 2023 12:06	29 Nov 2023 10:23	13 Dec 2023 09:20	11 Jan 2024 12:51	22 Feb 2024 13:11	22 Mar 2024 11:00	6 Jun 2024 11:28	1 Jul 2024 10:39	1 Aug 2024 11:52
0061	pH		7.68	7.61	7.93	7.83	7.9	7.68	7.99	7.99	8.13	7.98
0076	Temperature of Water	°C	14.8	10.4	6.4	8.1	6.1	8.4	10	11.9	13.4	17.6
0077	Conductivity at 25 C	μs/cm	507	453	557	481	558	450	529	565	586	584
0085	BOD : 5 Day ATU	mg/l	2.1	< 1		< 1	1.5	1.4	1.2	1.1	< 1	< 3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.037	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.2	7	7.3	8.2	11	7.9	9.2	8.7	8.3	7.9
0117	Nitrate as N	mg/l	5.19	7	7.29	8.19	11	7.89	9.19	8.69	8.29	7.89
0118	Nitrite as N	mg/l	0.0081	0.0048	0.0074	0.0077	0.0073	0.0094	0.0094	0.008	0.0075	0.0073
0119	Ammonia un-ionised as N	mg/l	< 0.00038	< 0.00023	< 0.00036	< 0.00032	< 0.00033	0.00029	< 0.00053	< 0.00061	< 0.0007	< 0.00091
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	140	180	150	180	140	170	190	180	180
0180	Orthophosphate, reactive as P	mg/l	0.066	0.017	0.018	0.012	0.012	0.018	0.011	0.022	0.038	0.044
9901	Oxygen, Dissolved, % Saturation	%	90.9	91.8	94.4	92.1	94.7	96.5	98.4	99.8	99.8	95.9
9924	Oxygen, Dissolved as O2	mg/l	9.18	10.2	11.6	10.9	11.7	11.3	11.1	10.8	10.4	9.13

Samples from 21 Apr 2021 to 18 Sep 2023

Notation	Determinand	Units	21 Apr 2021 08:49	17 May 2021 11:25	11 Jun 2021 09:51	16 Jul 2021 10:36	6 Aug 2021 09:25	5 May 2023 12:22	1 Jun 2023 11:31	21 Jul 2023 13:55	7 Aug 2023 09:41	18 Sep 2023 11:45
0061	pH		8.01	7.98	7.94	8.04	8.04	7.96	8.11	8.1	8.07	7.89
0076	Temperature of Water	°C	8.4	10.5	14.8	14.6	14.5	12.7	11.1	13.1	12.8	14.9
0077	Conductivity at 25 C	μs/cm	569	506	578	605	582	554	580	582	565	561
0085	BOD : 5 Day ATU	mg/l									< 1	1.9
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	9.3	8.2	8.6	8.4	6.8	8.2	7.8	7.2	6.2	5.8
0117	Nitrate as N	mg/l	9.29	8.19	8.58	8.39	6.79	8.19	7.79	7.19	6.19	5.79
0118	Nitrite as N	mg/l	0.011	0.012	0.017	0.012	0.012	0.0095	0.0088	0.0085	0.0089	0.0077
0119	Ammonia un-ionised as N	mg/l	< 0.00049	< 0.00054	< 0.00068	< 0.00077	< 0.00076	< 0.00061	< 0.00059	< 0.00069	< 0.00067	< 0.00061
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	140	180	190	180	160	190	190	180	180
0180	Orthophosphate, reactive as P	mg/l	0.026	0.021	0.047	0.049	0.11	0.025	0.031	0.046	0.048	0.065
9901	Oxygen, Dissolved, % Saturation	%	96.8	93.9	96.5	95.8	94.5	101.3	98.4	93.7	95	89.4
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.5	9.75	9.72	9.61	10.7	10.8	9.83	10	9.01

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sampling point Sor Brook At North Newington Mill

Determinands

Sampling results

Samples from 13 Oct 2023 to 1 Aug 2024

Samples from 21 Apr 2021 to 18 Sep 2023

sampling point
Sor Brook At North Newington Mill