sampling point
Mells Vobster

Description	MELLS VOBSTER
Sampling point ID	SW-A2270415
Type	Freshwater – Rivers
Status	open
Location	easting northing: 370530 148994 lat lon: 51.239353, -2.423522
Area	Wessex
Sub-Area	West Wessex
Summary	173 samples taken between 2017 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.

31 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 173 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Nov 2014 to 15 Feb 2017

Notation	Determinand	Units	11 Nov 2014 12:18	9 Mar 2015 13:28	11 Jun 2015 10:56	9 Sep 2015 11:14	9 Dec 2015 12:47	11 Jan 2016 13:45	18 Apr 2016 11:43	15 Jul 2016 11:22	5 Oct 2016 11:11	15 Feb 2017 09:51
0061	pH		8.02	8.38	8.34	8.33	8.25	7.98	8.31	8.45	8.28	8.18
0076	Temperature of Water	°C	10.7	8.7	11.7	10.8	9.2	8.3	8.3	12.5	11.7	9
0077	Conductivity at 25 C	μs/cm	434	565	596	574	535	414	549	596	575	563
0111	Ammoniacal Nitrogen as N	mg/l	0.175	< 0.03	< 0.03	< 0.03	< 0.03	0.069	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.67	3.5	3.85	3.64	3.03	2.45	3.31	3.8	3.94	3.64
0117	Nitrate as N	mg/l	2.65	3.49	3.84	3.63	3.02	2.44	3.3	3.79	3.93	3.63
0118	Nitrite as N	mg/l	0.0248	0.009	0.0096	0.0067	0.0083	0.0104	0.0098	0.0091	0.0082	0.01
0119	Ammonia un-ionised as N	mg/l	0.00336	< 0.0005	< 0.00062	< 0.00058	< 0.00052	0.00106	< 0.00048	< 0.00066	< 0.00062	< 0.00051
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	176	247	252	253	234	176	241	263	246	252
0180	Orthophosphate, reactive as P	mg/l	0.123	0.089	0.243	0.153	0.08	0.08	0.093	0.214	0.265	0.087
9901	Oxygen, Dissolved, % Saturation	%	92.3	100	98	99.1	97.3	95.3	97.8	97.2	94.2	93.5
9924	Oxygen, Dissolved as O2	mg/l	10.2	11.6	10.6	11	11.2	11.2	11.5	10.3	10.2	10.8

Samples from 6 Jun 2013 to 11 Aug 2014

Notation	Determinand	Units	6 Jun 2013 11:05	18 Jul 2013 12:27	1 Oct 2013 09:45	3 Oct 2013 12:24	14 Oct 2013 14:11	13 Nov 2013 09:31	26 Nov 2013 12:44	6 Feb 2014 11:18	7 May 2014 12:30	11 Aug 2014 12:22
0061	pH		8.4	8.41	8.23	8.17	8.12	7.98	8.36	8.11	8.15	8.16
0076	Temperature of Water	°C	12.2	16.8	12.7	14.3	10.3	8.4	6.9	7.9	11.6	13.8
0077	Conductivity at 25 C	μs/cm		633			597			452	473	572
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.056	0.05	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		4.97			3.77			2.61	2.76	3.91
0117	Nitrate as N	mg/l		4.96			3.76			2.6	2.74	3.9
0118	Nitrite as N	mg/l	0.011	0.0114	0.0044	0.0165	0.0068	0.0054	0.0073	0.0064	0.0183	0.0076
0119	Ammonia un-ionised as N	mg/l	< 0.00064	< 0.0009	< 0.00067	< 0.00075	< 0.00056	< 0.00047	< 0.00044	0.00088	0.00103	< 0.00072
0135	Solids, Suspended at 105 C	mg/l	3.27	6.9	5.67	18.6	4.38	9.62	6.12
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		254			229			197	201	232
0180	Orthophosphate, reactive as P	mg/l		0.432			0.302			0.046	0.128	0.297
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	1.01	1.32	< 1	2.23	1.09	1.03	< 1
6455	Zinc	μg/l	12.4	10.6	7.74	20.1	9.15	20.7	19.1
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	105.1	113.5	90.4	92.2	91.2	97.9	96	97.4	101.2	94.5
9924	Oxygen, Dissolved as O2	mg/l	11.2	11	9.57	9.42	10.2	11.5	11.7	11.5	11	9.76

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sampling point Mells Vobster

Determinands

Sampling results

Samples from 11 Nov 2014 to 15 Feb 2017

Samples from 6 Jun 2013 to 11 Aug 2014

sampling point
Mells Vobster