sampling point
Socknersh Stream Willards Hill

Description	SOCKNERSH STREAM AT WILLARDS HILL
Sampling point ID	SO-E0001751
Type	Freshwater – Rivers
Status	open
Location	easting northing: 571411 124060 lat lon: 50.990414, 0.441021
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	307 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.

32 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 307 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Sep 2022 to 13 Aug 2024

Notation	Determinand	Units	30 Sep 2022 10:27	14 Oct 2022 10:17	2 Nov 2022 12:50	7 Dec 2022 10:30	18 Jan 2023 09:58	2 Feb 2023 12:02	6 Mar 2023 11:30	13 Jun 2024 15:23	8 Jul 2024 10:25	13 Aug 2024 11:35
0061	pH		7.69	7.68	7.62	7.67	7.59	7.8	7.88	7.86	7.88	7.74
0076	Temperature of Water	°C	8.3	11.4	12.3	5	4.1	6.5	5	12.7	14.9	18
0077	Conductivity at 25 C	μs/cm	1125	1162	1083	494	291	591	735	912	1106	1419
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	0.27	< 0.2	0.41	0.74	0.85	0.77	0.3	0.41	0.38	0.94
0117	Nitrate as N	mg/l	0.266	< 0.196	0.405	0.735	0.845	0.766	0.296	0.406	0.376	0.93
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.005	0.0055	0.0049	< 0.004	< 0.004	< 0.004	< 0.004	0.01
0119	Ammonia un-ionised as N	mg/l	< 0.00024	< 0.00029	< 0.00027	< 0.00018	< 0.00014	< 0.00027	< 0.00029	< 0.00049	< 0.0006	< 0.00055
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	130	120	92	51	98	120	120	120	130
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	0.026	< 0.01	< 0.01	0.011	< 0.01	0.011
9901	Oxygen, Dissolved, % Saturation	%	87.2	80.3	87.4	93.1	95.7	98.8	99.9	93.5	91.2	80.7
9924	Oxygen, Dissolved as O2	mg/l	10.2	8.75	9.33	11.9	12.5	12.1	12.7	9.89	9.19	7.62

Samples from 10 Feb 2016 to 2 Aug 2022

Notation	Determinand	Units	10 Feb 2016 12:13	5 May 2016 11:07	4 Aug 2016 11:23	25 Nov 2016 11:21	15 Mar 2017 12:13	1 Apr 2022 10:41	4 May 2022 11:06	10 Jun 2022 11:52	7 Jul 2022 10:06	2 Aug 2022 12:08
0061	pH		7.71	7.73	7.68	7.16	7.81	7.89	7.9	7.64	7.55	7.53
0076	Temperature of Water	°C	6.7	10.3	16.3	7.9	10.5	4.9	11.2	14.9	15.3	17.3
0077	Conductivity at 25 C	μs/cm	515	803	1224	672	667	686	758	1121	1333	1550
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	0.037
0116	Nitrogen, Total Oxidised as N	mg/l	0.78	0.49	0.42	1.69	0.67	0.45	0.38	0.33	0.26	0.27
0117	Nitrate as N	mg/l	0.773	0.486	0.416	1.68	0.666	0.446	0.376	0.326	0.256	0.266
0118	Nitrite as N	mg/l	0.0068	< 0.004	< 0.004	0.0124	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00022	< 0.0003	< 0.00042	< 7.0e-05	< 0.00037	< 0.00029	< 0.00048	< 0.00035	< 0.00029	0.0004
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	84	112	115	67	91	110	110	130	130	140
0180	Orthophosphate, reactive as P	mg/l	0.024	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.011	0.013	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	95	99.2	71.6	76.1	99.2	98	91.5	82.6	72.8	52.4
9924	Oxygen, Dissolved as O2	mg/l	11.6	11.1	7	9.02	11	12.5	10	8.33	7.27	5.02

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sampling point Socknersh Stream Willards Hill

Determinands

Sampling results

Samples from 30 Sep 2022 to 13 Aug 2024

Samples from 10 Feb 2016 to 2 Aug 2022

sampling point
Socknersh Stream Willards Hill