sampling point
Semington Brook At Bulkington

Description	SEMINGTON BROOK AT BULKINGTON
Sampling point ID	SW-60090101
Type	Freshwater – Rivers
Status	open
Location	easting northing: 393651 158554 lat lon: 51.326045, -2.092497
Area	Wessex
Sub-Area	East Wessex
Summary	74 samples taken between 2017 and 2010

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.

12 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 74 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Mar 2016 to 21 Apr 2017

Notation	Determinand	Units	18 Mar 2016 13:53	22 Apr 2016 12:16	9 May 2016 13:29	20 Sep 2016 10:56	7 Nov 2016 12:58	17 Nov 2016 13:48	14 Dec 2016 11:12	27 Feb 2017 12:58	27 Mar 2017 12:40	21 Apr 2017 12:43
0061	pH		8.3	8.23	8.32	8.11	8.09	8.11	8.12	8.12	8.23	8.4
0076	Temperature of Water	°C	6.7	10.2	15.8	13.9	6.1	9.9	9.6	8.5	9.7	11.8
0077	Conductivity at 25 C	μs/cm	636	630	603	690	710	695	703	640	647	634
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.057	0.038	0.037	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.73	5.25	5.34	6.87	7	6.75	6.47	5.72	5.77	5.91
0117	Nitrate as N	mg/l	5.71	5.23	5.31	6.83	6.97	6.7	6.41	5.69	5.75	5.88
0118	Nitrite as N	mg/l	0.0217	0.0194	0.0253	0.0367	0.029	0.0544	0.0591	0.0339	0.0237	0.0268
0119	Ammonia un-ionised as N	mg/l	< 0.00043	< 0.00056	< 0.00084	< 0.00073	< 0.00041	0.00103	0.00067	0.0006	< 0.00054	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	245	251	236	254	265	257	247	237	249	240
0180	Orthophosphate, reactive as P	mg/l	0.17	0.144	0.156	0.488	0.428	0.454	0.383	0.202	0.191	0.226
9901	Oxygen, Dissolved, % Saturation	%	98.9	94.9	112.2	88.9	94.2	90.5	95.1	92.6	100.6	104.2
9924	Oxygen, Dissolved as O2	mg/l	12.1	10.6	11.1	9.16	11.7	10.2	10.8	10.8	11.4	11.3

Samples from 29 Apr 2015 to 27 Jan 2016

Notation	Determinand	Units	29 Apr 2015 12:09	27 May 2015 11:30	30 Jun 2015 11:49	17 Jul 2015 12:32	3 Aug 2015 11:57	18 Sep 2015 12:16	6 Nov 2015 11:54	20 Nov 2015 10:24	14 Dec 2015 11:58	27 Jan 2016 14:38
0061	pH		8.4	8.18	8.16	8.11	8.1	8.07	8.01	8.13	8.19	7.89
0076	Temperature of Water	°C	10.4	13.5	17.5	16.6	16.1	13.8	13.2	9.8	9.9	10.3
0077	Conductivity at 25 C	μs/cm	640	665	682	688	666	621	701	688	700	534
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.054	0.043	0.041	< 0.03	0.05	0.049	0.046	0.044	0.101
0116	Nitrogen, Total Oxidised as N	mg/l	6.44	6.24	6.19	6.51	6.23	5.5	6.03	5.8	5.11	4.98
0117	Nitrate as N	mg/l	6.4	6.19	6.15	6.47	6.2	5.45	5.98	5.75	5.07	4.95
0118	Nitrite as N	mg/l	0.0377	0.0471	0.0441	0.0407	0.0276	0.0474	0.0522	0.0523	0.0364	0.027
0119	Ammonia un-ionised as N	mg/l	< 0.00056	0.00127	0.00135	0.00121	< 0.00085	0.0012	0.00113	0.00083	0.0008	0.00147
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	242	256	256	260	253	216	247	249	273	205
0180	Orthophosphate, reactive as P	mg/l	0.244	0.305	0.426	0.435	0.374	0.359	0.484	0.341	0.306	0.205
9901	Oxygen, Dissolved, % Saturation	%	107	76.1	100	91.8	89.8	91.5	86.8	89.8	93.9	91.4
9924	Oxygen, Dissolved as O2	mg/l	11.9	7.91	9.54	8.92	8.82	9.45	9.08	10.2	10.6	10.2

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sampling point Semington Brook At Bulkington

Determinands

Sampling results

Samples from 18 Mar 2016 to 21 Apr 2017

Samples from 29 Apr 2015 to 27 Jan 2016

sampling point
Semington Brook At Bulkington