sampling point
Whitehall Road Railway Bridge

Description	WHITEHALL ROAD RAILWAY BRIDGE, STOUR TRIB, CANTERBURY
Sampling point ID	SO-E0004852
Type	Freshwater – Rivers
Status	open
Location	easting northing: 612900 157400 lat lon: 51.275948, 1.051064
Area	Kent And South London
Sub-Area	L&W Kent And East Sussex Ksl
Summary	84 samples taken between 2024 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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NATGRIDREF
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 84 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Aug 2022 to 2 Jul 2024

Notation	Determinand	Units	1 Aug 2022 10:31	1 Sep 2022 14:08	4 Oct 2022 14:04	3 Nov 2022 10:55	5 Dec 2022 13:30	26 Jan 2023 10:18	10 Feb 2023 09:40	6 Mar 2023 13:26	6 Jun 2024 14:59	2 Jul 2024 16:01
0061	pH		7.94	8.46	8.05	7.81	7.81	7.99	8.23	8.48	8.29	8.12
0076	Temperature of Water	°C	16.8	18.4	13.2	12.5	8.1	5.9	2.4	6.4	13.4	14.7
0077	Conductivity at 25 C	μs/cm	593	581	561	455	469	435	491	518	547	593
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.05	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.1		2.6	1.2	2.3	1.8	3.1	3.2	3.9	4.4
0117	Nitrate as N	mg/l	2.08		2.59	1.2	2.29	1.79	3.09	3.19	3.89	4.39
0118	Nitrite as N	mg/l	0.016	0.0094	0.0099	< 0.004	0.0051	0.0078	0.01	0.0086	0.0096	0.01
0119	Ammonia un-ionised as N	mg/l	< 0.00079	< 0.00101	0.00115	< 0.00043	< 0.00031	< 0.0004	< 0.00031	< 0.00042	< 0.0007	< 0.00077
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	160	170	160	120	110	75	120	130	160	180
0180	Orthophosphate, reactive as P	mg/l	0.22	0.2	0.13	0.18	0.14	0.041	0.048	0.056	0.091	0.13
6396	Turbidity	ntu	3	4	3				3.3
9901	Oxygen, Dissolved, % Saturation	%	81.8	115.1	96.8	82.5	96.9	100.2	98.1	104.5	95.5	95.6
9924	Oxygen, Dissolved as O2	mg/l	7.92	10.8	10.1	8.77	11.4	12.5	13.4	12.9	9.95	9.68

Samples from 12 Oct 2016 to 7 Jul 2022

Notation	Determinand	Units	12 Oct 2016 10:07	8 Feb 2017 11:10	12 Mar 2018 11:23	7 Jun 2018 15:10	6 Sep 2018 12:39	4 Dec 2018 09:18	6 Apr 2022 13:43	19 May 2022 13:23	14 Jun 2022 09:49	7 Jul 2022 11:02
0061	pH		7.93	8.13	8.1	8.02	8.11	7.96	8.27	7.98	8.54	7.96
0076	Temperature of Water	°C	11	5.5	7.7	15.1	15.8	7.1	10.4	15.4	13.2	16.2
0077	Conductivity at 25 C	μs/cm	425	399	536	514	997	464	480	504	551	540
0111	Ammoniacal Nitrogen as N	mg/l	0.079	< 0.03	0.032	0.073	< 0.03	< 0.03	< 0.03	0.038	0.038	0.041
0116	Nitrogen, Total Oxidised as N	mg/l	2.59	1.91	1.92	3.04	1.59	3.4	2.5	2.5	3.4	3.3
0117	Nitrate as N	mg/l	2.56	1.9	1.91	2.99	1.58	3.39	2.49	2.47	3.38	3.28
0118	Nitrite as N	mg/l	0.0284	0.0072	0.0101	0.0477	0.0129	0.0113	0.0085	0.026	0.019	0.021
0119	Ammonia un-ionised as N	mg/l	0.00132	< 0.00039	0.00049	0.00193	< 0.00084	< 0.0004	< 0.00056	0.00098	0.00088	0.00107
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	91	63	61	127	124	97	120	120	150	150
0180	Orthophosphate, reactive as P	mg/l	0.095	0.037	0.04	0.085	0.117	0.065	0.036	0.12	0.13	0.14
6396	Turbidity	ntu							4.6	11	2.2	23
9901	Oxygen, Dissolved, % Saturation	%	95.2	96.2	101.9	93.8	88.5	95.1	105.1	90.2	97	96.2
9924	Oxygen, Dissolved as O2	mg/l	10.5	12.1	12.1	9.41	8.75	11.5	11.7	8.99	10.2	9.43

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sampling point Whitehall Road Railway Bridge

Determinands

Sampling results

Samples from 1 Aug 2022 to 2 Jul 2024

Samples from 12 Oct 2016 to 7 Jul 2022

sampling point
Whitehall Road Railway Bridge