sampling point
R Itchen At Itchen Stoke

Description	RIVER ITCHEN AT ITCHEN STOKE
Sampling point ID	SO-G0003810
Type	Freshwater – Rivers
Status	open
Location	easting northing: 455850 132211 lat lon: 51.086501, -1.203976
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	253 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.

28 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
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
OrthophsFilt
Oxygen Diss
Phosphorus-P
Sld Sus@105C
Temp Water
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 253 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Jul 2023 to 2 Jul 2024

Notation	Determinand	Units	11 Jul 2023 15:36	2 Aug 2023 10:08	4 Sep 2023 10:13	2 Oct 2023 14:18	1 Nov 2023 08:33	5 Dec 2023 13:13	3 Jan 2024 12:50	7 Feb 2024 10:38	1 Mar 2024 11:18	2 Jul 2024 11:22
0061	pH		8.01	7.71	7.72	7.77	7.67	7.8	7.93	8.02	7.95	7.94
0076	Temperature of Water	°C	15.7	14.3	13.6	13.8	11.4	8.7	9.7	9.1	8.3	13.3
0077	Conductivity at 25 C	μs/cm	591	576	591	593	579	592	597	599	582	601
0085	BOD : 5 Day ATU	mg/l	1.3	< 1	< 1	< 3	< 1	< 1	1.2	< 1	1.1	< 1
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	7	6.8	7.1	7.2	6.8	7.6	7.8	8.2	7.8	7.6
0117	Nitrate as N	mg/l	6.99	6.78	7.09	7.19	6.79	7.59	7.79	8.19	7.79	7.58
0118	Nitrite as N	mg/l	0.015	0.017	0.012	0.013	0.012	0.011	0.0092	0.008	0.0058	0.021
0119	Ammonia un-ionised as N	mg/l	< 0.00083	< 0.00039	< 0.00038	< 0.00043	< 0.00029	< 0.00032	< 0.00046	< 0.00051	< 0.00043	< 0.00061
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	< 3	< 3	8.1	4.9	6.9	4.5	8.7	3.3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	240	240	250	240	250	250	250	240	250
0180	Orthophosphate, reactive as P	mg/l	0.023	0.045	0.016	0.022	0.029	0.037	0.043	0.039	0.039	0.026
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1	1.3	0.78	0.89	1.8	1.3	1.2	0.89	1.3	0.87
9901	Oxygen, Dissolved, % Saturation	%	105.9	90.1	90.9	97.1	85	92.2	97.2	102.3	98.4	102.1
9924	Oxygen, Dissolved as O2	mg/l	10.5	9.2	9.43	10	9.27	10.7	11	11.8	11.6	10.7

Samples from 1 Sep 2022 to 2 Jun 2023

Notation	Determinand	Units	1 Sep 2022 16:11	3 Oct 2022 11:04	9 Nov 2022 09:30	8 Dec 2022 12:00	25 Jan 2023 14:36	17 Feb 2023 11:32	6 Mar 2023 10:09	5 Apr 2023 13:34	10 May 2023 11:26	2 Jun 2023 12:12
0061	pH		7.95	7.78	7.59	7.98	7.86	7.98	7.87	7.95	7.81	7.9
0076	Temperature of Water	°C	15.4	11	10.6	6.1	7	10.3	7.6	11.1	12.4	13.4
0077	Conductivity at 25 C	μs/cm	580	583	588	599	597	597	597	582	579	579
0085	BOD : 5 Day ATU	mg/l	< 1	1	< 1	1.2	1	1.4	1.4	< 1	1.4	< 1
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		7.3	7.1	7.9	7.9	8.1	7.8	7.8	7.5	7.5
0117	Nitrate as N	mg/l		7.29	7.09	7.89	7.9	8.09	7.79	7.79	7.48	7.48
0118	Nitrite as N	mg/l	0.01	0.012	0.013	0.0085	0.005	0.0067	0.006	0.0085	0.016	0.018
0119	Ammonia un-ionised as N	mg/l	< 0.00073	< 0.00036	< 0.00023	< 0.00039	< 0.00032	< 0.00053	< 0.00034	< 0.00053	< 0.00042	< 0.00056
0135	Solids, Suspended at 105 C	mg/l	5.5	4.2	3.4	6.1	7.7	5.2	4.4	5.9	4.8	4.1
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	250	250	260	250	260	260	250	250	250
0180	Orthophosphate, reactive as P	mg/l	0.023	0.02	0.023	0.027	0.035	0.029	0.021	0.017	0.011	0.011
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	0.82	0.83	1.2	0.76	0.83	0.73	0.67	0.89	1.2	1
9901	Oxygen, Dissolved, % Saturation	%	106.7	93.8	88.1	94.7	97.4	100.5	100.7	112.9	105.2	111.5
9924	Oxygen, Dissolved as O2	mg/l	10.6	10.3	9.79	11.7	11.8	11.2	12	12.4	11.2	11.6

Tell us whether you accept cookies

sampling point R Itchen At Itchen Stoke

Determinands

Sampling results

Samples from 11 Jul 2023 to 2 Jul 2024

Samples from 1 Sep 2022 to 2 Jun 2023

sampling point
R Itchen At Itchen Stoke