sampling point
Brown Oak Farm

Description	SOCKNERSH STREAM DOWNSTREAM BRIGHTLING GYPSUM MINEAT BROWNS OAK FARM
Sampling point ID	SO-E0001752
Type	Freshwater – Rivers
Status	open
Location	easting northing: 568900 122300 lat lon: 50.975343, 0.404459
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	153 samples taken between 2023 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

Alky pH 4.5
Ammonia(N)
BOD ATU
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH

Displaying the twenty most recent samples. You can see all 153 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Jun 2022 to 6 Mar 2023

Notation	Determinand	Units	10 Jun 2022 11:04	12 Jul 2022 10:35	2 Aug 2022 11:00	14 Sep 2022 09:23	5 Oct 2022 14:12	2 Nov 2022 14:43	1 Dec 2022 10:21	18 Jan 2023 09:42	2 Feb 2023 10:54	6 Mar 2023 10:22
0061	pH		8.01	7.88	7.89	7.61	7.61	7.81	8.08	8.03	8.08	8.05
0076	Temperature of Water	°C	14	16.3	16.8	14.8	14.5	12.1	8.9	5.2	7.4	5
0077	Conductivity at 25 C	μs/cm	2323	1451	907	745	1225	1307	1056	816	1454	1454
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	0.4	0.25	0.24		0.24	1.1	0.62	0.71	0.39	0.24
0117	Nitrate as N	mg/l	0.396	0.246	0.236		0.236	1.1	0.616	0.706	0.386	0.236
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00073	< 0.00066	< 0.0007	< 0.00032	< 0.00031	< 0.00042	< 0.0005	< 0.00038	< 0.00045	< 0.00038
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	180	160	170	170	140	230	170	190	190
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	0.013	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.014
9901	Oxygen, Dissolved, % Saturation	%	97.8	102.6	89.4	87.5	92.3	92.6	96.6	99.7	99.9	98.4
9924	Oxygen, Dissolved as O2	mg/l	10.1	10	8.65	8.84	9.38	9.93	11.2	12.7	12	12.6

Samples from 5 Aug 2021 to 4 May 2022

Notation	Determinand	Units	5 Aug 2021 11:13	9 Sep 2021 10:43	12 Oct 2021 08:08	3 Nov 2021 15:26	8 Dec 2021 11:03	7 Jan 2022 11:21	2 Feb 2022 10:45	1 Mar 2022 11:10	7 Apr 2022 10:29	4 May 2022 10:41
0061	pH		8.24	8.29	7.81	8.04	7.75	8.1	8.04	8	7.99	8.24
0076	Temperature of Water	°C	13.4	14.7	9.6	9.6	7.1	7	8.8	8.5	9.2	10.9
0077	Conductivity at 25 C	μs/cm	1707	2298	1234	1348	401	1123	1811	945	973	2076
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	0.32	0.43	0.27	0.36	1.3	0.57	0.45	0.51	1.1	0.27
0117	Nitrate as N	mg/l	0.316	0.426	0.266	0.356	1.3	0.566	0.446	0.506	1.09	0.266
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0052	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.0007	< 0.00077	< 0.00035	< 0.00053	< 0.00025	< 0.00044	< 0.0005	< 0.00049	< 0.0005	< 0.00058
0135	Solids, Suspended at 105 C	mg/l	7.2	17	10	8.9	18	22	17	13
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	190	190	190	180	85	160	190	180	97	190
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.01	< 0.01	< 0.01	0.015	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
6396	Turbidity	ntu		8.1	6.4	5.6	21	8.1	1.6	9.4
9901	Oxygen, Dissolved, % Saturation	%	99.1	96.1	96.1	96.3	98.6	98.5	98.6	99.9	103.5	103.3
9924	Oxygen, Dissolved as O2	mg/l	10.3	9.73	10.9	11	11.9	11.9	11.4	11.7	11.9	11.4

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sampling point Brown Oak Farm

Determinands

Sampling results

Samples from 10 Jun 2022 to 6 Mar 2023

Samples from 5 Aug 2021 to 4 May 2022

sampling point
Brown Oak Farm