sampling point
Palesgate Lane Bridge

Description	PALESGATE LANE BRIDGE, CROWBOROUGH GHYLL, JARVIS BROOK, CROWBOROUGH
Sampling point ID	SO-E0004842
Type	Freshwater – Rivers
Status	open
Location	easting northing: 554108 129851 lat lon: 51.047338, 0.197139
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	107 samples taken between 2023 and 2009

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.

15 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 107 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 23 Jun 2022 to 6 Mar 2023

Notation	Determinand	Units	23 Jun 2022 12:18	26 Jul 2022 10:41	30 Aug 2022 08:05	21 Sep 2022 12:52	7 Oct 2022 14:49	3 Nov 2022 11:58	12 Dec 2022 10:36	23 Jan 2023 11:35	15 Feb 2023 12:16	6 Mar 2023 11:17
0061	pH		7.68	7.34	7.85	7.89	7.83	7.23	7.86	7.62	7.82	7.88
0076	Temperature of Water	°C	14.6	15.7	14.7	12.3	13.7	12.4	3.1	3.6	5.8	4.8
0077	Conductivity at 25 C	μs/cm	392	398	551	402	442	136	647	330	313	376
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.053	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.8	1.4	1.5	2	1.9	1	1.8	2.1	1.8	2.2
0117	Nitrate as N	mg/l	1.79	1.39	1.49	1.99	1.89	0.99	1.79	2.1	1.8	2.2
0118	Nitrite as N	mg/l	0.0099	0.0055	0.0055	0.0051	0.01	0.01	0.0052	0.0041	0.0041	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00037	< 0.00019	< 0.00055	< 0.0005	< 0.00049	0.0002	< 0.00024	< 0.00014	< 0.00027	< 0.00028
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	82	91	90	79	83	30	56	56	57	60
0180	Orthophosphate, reactive as P	mg/l	0.049	0.057	0.044	0.035	0.039	0.12	0.023	0.015	0.025	0.017
6396	Turbidity	ntu	3.2	3.1	6	2.6	3.9				2
9901	Oxygen, Dissolved, % Saturation	%	89.7	83.3	93.7	93.5	92.2	100.7	96	97.8	103.2	101.5
9924	Oxygen, Dissolved as O2	mg/l	9.1	8.25	9.49	9.99	9.54	10.7	12.9	12.9	12.9	13

Samples from 18 Nov 2016 to 6 May 2022

Notation	Determinand	Units	18 Nov 2016 10:28	7 Dec 2016 15:13	25 Jan 2017 11:37	16 Feb 2017 12:02	13 Mar 2017 10:52	21 Apr 2017 10:01	30 May 2017 11:35	25 Jul 2017 10:56	5 Apr 2022 14:34	6 May 2022 15:46
0061	pH			7.33	7.8		7.84	7.86	7.91	7.38	8.36	8.22
0076	Temperature of Water	°C		7.6	2.8		9.3	9.4	13.9	14.8	10.1	13.4
0077	Conductivity at 25 C	μs/cm		396	347		238	361	322	361	673	388
0111	Ammoniacal Nitrogen as N	mg/l		< 0.03	0.041		0.078	< 0.03	0.032	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		2.13	1.91		0.88	1.9	1.13	1.38	1.9	1.8
0117	Nitrate as N	mg/l		2.12	1.9		0.872	1.89	1.12	1.37	1.89	1.79
0118	Nitrite as N	mg/l		0.0053	0.0056		0.0079	0.0078	0.008	0.0063	0.0089	0.0098
0119	Ammonia un-ionised as N	mg/l		< 0.0001	0.00028		0.00094	< 0.00038	0.00063	< 0.00019	< 0.00055	< 0.0007
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		68	58		57	66	82	83	49	77
0180	Orthophosphate, reactive as P	mg/l		0.02	0.03		0.042	0.014	0.079	0.323	0.02	0.032
6396	Turbidity	ntu									3.5	14
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9901	Oxygen, Dissolved, % Saturation	%		94.2	102.8		96	111.7	90.9	94	115.2	94.5
9924	Oxygen, Dissolved as O2	mg/l		11.2	13.9		11	12.8	9.37	9.5	12.9	9.84

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sampling point Palesgate Lane Bridge

Determinands

Sampling results

Samples from 23 Jun 2022 to 6 Mar 2023

Samples from 18 Nov 2016 to 6 May 2022

sampling point
Palesgate Lane Bridge