sampling point
Wroxall Stream Upstream Of Stw

Description	WROXALL STREAM UPSTREAM OF WROXALL SEWAGE TREATMENT WORKS
Sampling point ID	SO-Y0004424
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 454767 80513 lat lon: 50.621757, -1.227155
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	199 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.

30 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
COD as O2
COPA
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Flow l/s
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
PhenolicOdor
Sld Sus@105C
Temp Water
TurbidityNTU
Zinc - as Zn
Zn- Filtered
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 199 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Nov 2023 to 1 Aug 2024

Notation	Determinand	Units	7 Nov 2023 11:50	6 Dec 2023 12:32	10 Jan 2024 12:33	6 Feb 2024 11:23	11 Mar 2024 11:59	15 Apr 2024 10:25	1 May 2024 11:28	5 Jun 2024 12:08	8 Jul 2024 11:42	1 Aug 2024 11:57
0061	pH		7.75	7.81	7.89	8.12	8.02	8.52	8.18	8.47	8.33	8.61
0076	Temperature of Water	°C	11.5	8.5	6.7	10.7	9.8	10.2	12.1	13.1	13.3	16.4
0077	Conductivity at 25 C	μs/cm	510	512	567	598	578	647	567	616	601	637
0085	BOD : 5 Day ATU	mg/l				< 1	< 1	1.1	< 1	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.075	0.031	< 0.03	< 0.03	< 0.03	< 0.03	0.047	< 0.03	0.043	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.1	3.5	4.4	4.9	4.5	4.5	4	4.7	4.6	5
0117	Nitrate as N	mg/l	3.09	3.48	4.39	4.89	4.49	4.49	3.99	4.69	4.59	4.99
0118	Nitrite as N	mg/l	0.011	0.017	0.0074	0.0056	0.0086	0.0089	0.0086	0.009	0.015	0.011
0119	Ammonia un-ionised as N	mg/l	0.00087	0.00033	< 0.00033	< 0.00058	< 0.00054	< 0.00056	0.001	< 0.00069	0.001	< 0.00087
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	190	210	230	220	220	220	240	230	240
0180	Orthophosphate, reactive as P	mg/l	0.26	0.24	0.25	0.24	0.26	0.23	0.25	0.25	0.26	0.26
9901	Oxygen, Dissolved, % Saturation	%	96.2	97.6	98.1	99	98.7	99.4	100.3	99.1	97.1	98.4
9924	Oxygen, Dissolved as O2	mg/l	10.5	11.4	12	11	11.2	11.1	10.8	10.4	10.1	9.61

Samples from 18 Jan 2023 to 3 Oct 2023

Notation	Determinand	Units	18 Jan 2023 09:51	7 Feb 2023 11:11	7 Mar 2023 11:40	17 May 2023 11:50	22 Jun 2023 11:07	29 Jun 2023 13:13	20 Jul 2023 11:15	9 Aug 2023 11:00	6 Sep 2023 11:19	3 Oct 2023 09:48
0061	pH		7.46	8.33	8.36		7.61	8.35	7.83	8.5	8.32	8.67
0076	Temperature of Water	°C	6.8	8.1	8.2	13.5	15	15.2	14	14.8	15.5	13.6
0077	Conductivity at 25 C	μs/cm	499	605	617		610	631	618	648	644	639
0085	BOD : 5 Day ATU	mg/l					< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.047	0.046	0.039	< 0.03	0.045	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.6	4.1	4.2	4.1	4.8	4.7	4.8	4.2	4.6	4.6
0117	Nitrate as N	mg/l	3.59	4.09	4.19	4.09	4.79	4.69	4.79	4.19	4.59	4.59
0118	Nitrite as N	mg/l	0.0079	0.0092	0.01	0.0095	0.014	0.011	0.0095	0.013	0.011	0.011
0119	Ammonia un-ionised as N	mg/l	0.0002	0.00073	0.00062		0.00049	< 0.0008	< 0.0005	< 0.00078	< 0.00082	< 0.00071
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	210	220	240	240	230	240	250	240	260
0180	Orthophosphate, reactive as P	mg/l	0.21	0.15	0.16	0.2	0.23	0.22	0.22	0.22	0.23	0.23
9901	Oxygen, Dissolved, % Saturation	%	84.4	97.2	98.4	103	87.4	103	85.4	91.7	95.5	90.3
9924	Oxygen, Dissolved as O2	mg/l	10.3	11.5	11.6	10.7	8.79	10.3	8.78	9.26	9.5	9.37

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sampling point Wroxall Stream Upstream Of Stw

Determinands

Sampling results

Samples from 7 Nov 2023 to 1 Aug 2024

Samples from 18 Jan 2023 to 3 Oct 2023

sampling point
Wroxall Stream Upstream Of Stw