sampling point
Spiders Castle Dyke D/S Brook

Description	SPIDERS CASTLE DYKE UPSTREAM OF STOUR CONFLUENCE
Sampling point ID	SO-E0001410
Type	Freshwater – Rivers
Status	open
Location	easting northing: 604500 145300 lat lon: 51.170363, 0.923904
Area	Kent And South London
Sub-Area	L&W East Kent And Stour Ksl
Summary	144 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.

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
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 144 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Sep 2023 to 19 Jun 2024

Notation	Determinand	Units	14 Sep 2023 09:48	16 Oct 2023 09:15	20 Nov 2023 08:58	5 Dec 2023 11:39	15 Jan 2024 11:16	22 Feb 2024 09:30	20 Mar 2024 11:10	23 Apr 2024 09:50	22 May 2024 09:44	19 Jun 2024 14:08
0061	pH		8.38	8.24	7.95	7.84	8.52	8.06	8.3	8.44	8.41	8.37
0076	Temperature of Water	°C	14.5	6.3	9.8	7.6	4.8	9.6	11	8.2	13.5	15.1
0077	Conductivity at 25 C	μs/cm	628	646	619	512	631	596	618	608	617	283
0085	BOD : 5 Day ATU	mg/l						< 1	1.1	1.2	< 1	1.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.071	< 0.03	< 0.03	< 0.03	0.031
0116	Nitrogen, Total Oxidised as N	mg/l	2.5	3	4.9	3.9	4.4	4.7	4.3	4.3	3.7	3.2
0117	Nitrate as N	mg/l	2.49	2.99	4.89	3.9	4.39	4.68	4.29	4.29	3.69	3.19
0118	Nitrite as N	mg/l	0.0072	0.0068	0.0055	< 0.004	0.0072	0.02	0.0075	0.0098	0.012	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00076	< 0.00042	< 0.00048	< 0.00032	< 0.00037	0.00126	< 0.00059	< 0.00048	< 0.00071	0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	250	250	210	270	250	260	250	310	250
0180	Orthophosphate, reactive as P	mg/l	0.32	0.32	0.053	0.074	0.047	0.058	0.05	0.057	0.089	0.1
9901	Oxygen, Dissolved, % Saturation	%	88	91.9	83.7	87.5	96.6	93.8	102.9	106.3	95.9	93.1
9924	Oxygen, Dissolved as O2	mg/l	8.95	11.3	9.47	10.4	12.4	10.7	11.3	12.5	9.97	9.34

Samples from 10 Nov 2022 to 8 Aug 2023

Notation	Determinand	Units	10 Nov 2022 11:43	7 Dec 2022 13:56	25 Jan 2023 09:55	21 Feb 2023 13:11	7 Mar 2023 11:11	27 Apr 2023 10:23	24 May 2023 09:34	23 Jun 2023 11:17	19 Jul 2023 12:07	8 Aug 2023 11:45
0061	pH		7.99	8.18	8.32	8.37	8.55	8.22	8.44	8.02	8.05	8.19
0076	Temperature of Water	°C	12.2	7.2	5.7	8.5	6.5	9.4	11.4	17	16.1	13.9
0077	Conductivity at 25 C	μs/cm	663	650	635	603	606	614	822	570	612	612
0085	BOD : 5 Day ATU	mg/l								1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.047	0.04	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.9	5.6	4.8	3.8	3.6	4.3	3.2	2.4	3	3
0117	Nitrate as N	mg/l	9.88	5.59	4.8	3.79	3.59	4.29	3.19	2.38	2.98	2.99
0118	Nitrite as N	mg/l	0.016	0.0068	0.005	0.0096	0.015	0.008	0.0096	0.023	0.024	0.0086
0119	Ammonia un-ionised as N	mg/l	< 0.00063	< 0.00045	< 0.0004	< 0.00049	< 0.00042	< 0.00052	< 0.00061	0.00143	0.00114	< 0.00073
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	260	260	260	250	280	250	230	240	250
0180	Orthophosphate, reactive as P	mg/l	0.11	0.086	0.052	0.078	0.069	0.056	0.079	0.17	0.32	0.21
9901	Oxygen, Dissolved, % Saturation	%	70.3	92.2	96.2	108.3	120.7	103.2	99.4	84.6	85.2	89.8
9924	Oxygen, Dissolved as O2	mg/l	7.52	11.1	12.1	12.7	14.8	11.8	10.8	8.15	8.37	9.25

Tell us whether you accept cookies

sampling point Spiders Castle Dyke D/S Brook

Determinands

Sampling results

Samples from 14 Sep 2023 to 19 Jun 2024

Samples from 10 Nov 2022 to 8 Aug 2023

sampling point
Spiders Castle Dyke D/S Brook