sampling point
Mells Stoke Bottom

Description	MELLS STOKE BOTTOM
Sampling point ID	SW-A2270418
Type	Freshwater – Rivers
Status	open
Location	easting northing: 365741 148178 lat lon: 51.231748, -2.492042
Area	Wessex
Sub-Area	West Wessex
Summary	94 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.

25 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 94 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Nov 2014 to 17 Feb 2017

Notation	Determinand	Units	12 Nov 2014 10:53	9 Mar 2015 11:08	11 Jun 2015 10:20	24 Sep 2015 10:32	9 Dec 2015 12:06	18 Jan 2016 10:51	28 Apr 2016 11:41	15 Jul 2016 10:47	17 Oct 2016 12:34	17 Feb 2017 10:09
0061	pH		7.73	8.21	8.21	8.03	8.08	8.11	8.2	8.26	8.21	8.04
0076	Temperature of Water	°C	10.6	9.1	11.1	11.4	9.6	8.4	9.4	12	11.1	9.3
0077	Conductivity at 25 C	μs/cm	472	609	638	569	585	595	604	618	618	603
0111	Ammoniacal Nitrogen as N	mg/l	0.137	< 0.03	< 0.03	0.11	< 0.03	0.116	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.78	3.35	3.79	3.03	3.05	3.34	3.55	3.56	3.32	3.43
0117	Nitrate as N	mg/l	2.76	3.34	3.79	3.02	3.04	3.33	3.55	3.55	3.31	3.43
0118	Nitrite as N	mg/l	0.0169	0.0067	< 0.004	0.0085	0.0061	0.0097	< 0.004	0.0069	0.0069	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00141	< 0.00051	< 0.00059	0.00222	< 0.00053	0.00188	< 0.00052	< 0.00063	< 0.00059	< 0.00052
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	203	268	275	257	265	279	276	279	273	278
0180	Orthophosphate, reactive as P	mg/l	0.08	0.056	0.177	0.077	0.048	0.052	0.093	0.112	0.129	0.068
9901	Oxygen, Dissolved, % Saturation	%	90.7	93.9	96.4	95.7	96.3	91.9	101.1	97.5	95.9	98.5
9924	Oxygen, Dissolved as O2	mg/l	10.1	10.8	10.6	10.4	11	10.8	11.6	10.5	10.5	11.3

Samples from 10 Nov 2006 to 21 Aug 2014

Notation	Determinand	Units	10 Nov 2006 12:15	24 Nov 2006 08:50	6 Dec 2006 08:20	15 Jan 2013 12:09	16 Apr 2013 11:00	30 Jul 2013 13:25	5 Nov 2013 12:45	18 Feb 2014 10:26	15 May 2014 10:08	21 Aug 2014 10:47
0061	pH		8.03	8.07	8.07	7.96	8.23	8.07	7.82	7.83	8.14	8.15
0076	Temperature of Water	°C	9.6	10	9.7	7.8	10.3	13.7	10.2	8.5	10.9	10.5
0077	Conductivity at 25 C	μs/cm				605	579	583	440	473	581	637
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.038	0.067	< 0.03	0.046	0.035	0.056	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5	3.95	4.37	3.38	3.36	3.29	2.33	2.47	3.21	3.5
0117	Nitrate as N	mg/l	4.99	3.94	4.36	3.37	3.35	3.28	2.32	2.46	3.2	3.5
0118	Nitrite as N	mg/l	0.0099	0.0054	0.0072	0.0073	0.0111	0.0129	0.0063	0.0071	0.0064	0.0046
0119	Ammonia un-ionised as N	mg/l	< 0.00053	< 0.00055	0.00068	0.00095	< 0.00056	0.0011	0.00043	0.00062	< 0.00058	< 0.00057
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				264	262	238	185	215	254	272
0180	Orthophosphate, reactive as P	mg/l	0.061	0.046	0.036	0.035	0.071	0.241	0.063	< 0.02	0.095	0.129
1183	Weather : Precipitation		1	2	2
3267	Type of flow as description		3	3	3
9901	Oxygen, Dissolved, % Saturation	%	88.5	100.7	100.7	95.2	107.4	96.6	95.2	98.6	99.6	97
9924	Oxygen, Dissolved as O2	mg/l	10.1	11.3	11.4	11.3	12	10	10.7	11.5	11	10.8

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sampling point Mells Stoke Bottom

Determinands

Sampling results

Samples from 12 Nov 2014 to 17 Feb 2017

Samples from 10 Nov 2006 to 21 Aug 2014

sampling point
Mells Stoke Bottom