sampling point
River Win At Seven Stars

Description	RIVER WIN AT SEVEN STARS
Sampling point ID	SW-50590907
Type	Freshwater – Rivers
Status	open
Location	easting northing: 382911 86911 lat lon: 50.6816, -2.243236
Area	Wessex
Sub-Area	East Wessex
Summary	96 samples taken between 2021 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

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chlorophyl-A
Cond @ 25C
DrySolids30C
Hg - Dry Wt
Hg Filtered
Mercury - Hg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sample Prep
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
pH

Displaying the twenty most recent samples. You can see all 96 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Feb 2020 to 14 Dec 2021

Notation	Determinand	Units	12 Feb 2020 09:07	2 Mar 2020 09:36	20 May 2021 11:18	4 Jun 2021 14:01	14 Sep 2021 11:42	6 Oct 2021 11:01	16 Nov 2021 13:13	3 Dec 2021 10:01	8 Dec 2021 10:39	14 Dec 2021 13:47
0061	pH		7.8	7.77	7.9	7.86	7.6	7.74	7.62	7.56	7.56	7.67
0076	Temperature of Water	°C	6.8	8.1	11.3	14.1	14.9	12.2	10.6	7.5	7.5	11
0077	Conductivity at 25 C	μs/cm	511	506	528	480	445	479	502	680	504	513
0111	Ammoniacal Nitrogen as N	mg/l	0.059	0.084	0.051	0.054	0.041	0.046	0.031	0.033	0.24	0.038
0116	Nitrogen, Total Oxidised as N	mg/l	5.1	5.3	3.5	3.8	3.3	2.9	3.6	4.3	3.4	3.4
0117	Nitrate as N	mg/l	5.08	5.27	3.48	3.77	3.29	2.89	3.59	4.29	3.37	3.39
0118	Nitrite as N	mg/l	0.019	0.027	0.025	0.034	0.014	0.012	0.0089	0.0085	0.033	0.015
0119	Ammonia un-ionised as N	mg/l	0.00054	0.00079	0.00082	0.00097	0.00043	0.00055	0.00025	0.00018	0.00134	0.00035
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	180	180	140	150	140	140	170	170	160	170
0180	Orthophosphate, reactive as P	mg/l	0.06	0.1	0.032	< 0.01	0.027	0.091	0.049	0.043	0.11	0.043
9901	Oxygen, Dissolved, % Saturation	%	88.5	93.8	93.6	94.1	89	92.7	91.9	92.8	90.7	90.2
9924	Oxygen, Dissolved as O2	mg/l	10.8	11.1	10.2	9.65	8.97	9.92	10.2	11.1	10.9	9.93

Samples from 3 Apr 2019 to 10 Jan 2020

Notation	Determinand	Units	3 Apr 2019 14:55	1 May 2019 11:16	4 Jun 2019 12:20	3 Jul 2019 10:23	7 Aug 2019 09:57	20 Sep 2019 10:09	9 Oct 2019 13:41	7 Nov 2019 12:24	18 Dec 2019 09:40	10 Jan 2020 11:11
0061	pH		7.86	7.83	7.87	7.73	7.52	7.77	7.79	7.52	7.57	7.71
0076	Temperature of Water	°C	8.7	11.6	14	14.3	15.9	11.7	13	10.4	7.8	8.6
0077	Conductivity at 25 C	μs/cm	529	505	493	474	465	460	526	430	494	501
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.039	< 0.03	< 0.03	< 0.03	0.03	0.157	0.07	0.072
0116	Nitrogen, Total Oxidised as N	mg/l	5.4	4.57	4.3	3.6	2.9	3	3.9	3.09	4	4.6
0117	Nitrate as N	mg/l	5.39	4.55	4.27	3.59	2.89	3	3.88	3.06	3.98	4.57
0118	Nitrite as N	mg/l	0.0076	0.0154	0.03	0.013	0.0071	0.0045	0.023	0.0347	0.025	0.029
0119	Ammonia un-ionised as N	mg/l	< 0.00036	< 0.00042	0.00071	< 0.00041	< 0.00028	< 0.00037	0.00042	0.00099	0.00041	0.00061
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	165	157	150	150	140	140	160	138	160	170
0180	Orthophosphate, reactive as P	mg/l	0.033	0.011	0.022	0.028	0.02	0.017	0.07	0.087	0.092	0.085
9901	Oxygen, Dissolved, % Saturation	%	100.9	101	92.4	94.3	95.2	96.3	88	83.9	92	89.4
9924	Oxygen, Dissolved as O2	mg/l	11.7	11	9.5	9.63	9.39	10.4	9.25	9.36	10.9	10.4

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sampling point River Win At Seven Stars

Determinands

Sampling results

Samples from 12 Feb 2020 to 14 Dec 2021

Samples from 3 Apr 2019 to 10 Jan 2020

sampling point
River Win At Seven Stars