sampling point
Stirchel Brook At East Orchard

Description	STIRCHEL BROOK AT EAST ORCHARD
Sampling point ID	SW-50341811
Type	Freshwater – Rivers
Status	open
Location	easting northing: 383441 116430 lat lon: 50.947062, -2.237076
Area	Wessex
Sub-Area	East Wessex
Summary	143 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.

22 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
Chloride Ion
Chlorophyl-A
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
pH

Displaying the twenty most recent samples. You can see all 143 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Apr 2016 to 6 Apr 2017

Notation	Determinand	Units	15 Apr 2016 12:35	4 May 2016 14:20	7 Jun 2016 10:19	5 Aug 2016 10:14	29 Sep 2016 11:24	13 Oct 2016 09:56	2 Dec 2016 13:45	6 Jan 2017 14:39	15 Mar 2017 13:31	6 Apr 2017 10:49
0061	pH		8.12	8.48	8.15	8.23	8.15	8.21	8.05	8.22	7.99	8.16
0076	Temperature of Water	°C	11	11.7	15.7	15.3	15.1	10.3	3.3	4.3	10.9	9.7
0077	Conductivity at 25 C	μs/cm	650	763	852	799	876	887	877	808	757	812
0111	Ammoniacal Nitrogen as N	mg/l	0.059	< 0.03	0.03	< 0.03	< 0.03	0.046	0.085	0.037	0.045	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.59	6.86	6.18	4.42	7.19	6.66	6.09	5.66	6.12	5.54
0117	Nitrate as N	mg/l	4.55	6.84	6.16	4.41	7.18	6.65	6.06	5.64	6.1	5.52
0118	Nitrite as N	mg/l	0.0352	0.0166	0.0176	0.0067	0.0056	0.0095	0.0291	0.0174	0.0237	0.0218
0119	Ammonia un-ionised as N	mg/l	0.00116	< 0.00062	0.00083	< 0.00081	< 0.00079	0.00086	0.00095	0.00044	0.00086	< 0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	197	239	263	262	274	277	276	240	242	250
0180	Orthophosphate, reactive as P	mg/l	0.533	1.24	1.15	1.16	1.57	1.25	0.766	1.05	1.17	1.3
9901	Oxygen, Dissolved, % Saturation	%	91.6	112	86.4	86.9	90	86.6	89.3	91.2	91.1	98.8
9924	Oxygen, Dissolved as O2	mg/l	10.1	12.1	8.56	8.68	9.03	9.69	11.9	11.8	10	11.2

Samples from 28 May 2015 to 4 Feb 2016

Notation	Determinand	Units	28 May 2015 13:34	25 Jun 2015 13:08	13 Jul 2015 15:10	4 Aug 2015 17:56	17 Sep 2015 13:33	7 Oct 2015 14:25	6 Nov 2015 10:22	1 Dec 2015 11:13	5 Jan 2016 11:07	4 Feb 2016 14:46
0061	pH		8.32	8.26	8.17	8.3	7.97	7.98	7.91	8.08	7.75	8.08
0076	Temperature of Water	°C	13.7	15.7	16.4	15.2	13	13.4	13.2	11.9	8.4	8.1
0077	Conductivity at 25 C	μs/cm	877	914	868	996	614	747	702	804	534	787
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.06	< 0.03	< 0.03	0.189	0.09	0.104	< 0.03	0.075	0.08
0116	Nitrogen, Total Oxidised as N	mg/l	7.42	5.35	5.4	7.49	5.02	8.82	6.55	6.98	5.75	6.88
0117	Nitrate as N	mg/l	7.4	5.34	5.39	7.48	4.96	8.73	6.51	6.95	5.72	6.83
0118	Nitrite as N	mg/l	0.023	0.0142	0.0079	0.0124	0.0594	0.0909	0.0436	0.0251	0.0277	0.0481
0119	Ammonia un-ionised as N	mg/l	< 0.00072	0.00166	< 0.00087	< 0.0008	0.00401	0.00201	0.00196	< 0.00063	0.00069	0.00127
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	273	285	278	304	180	210	206	246	162	228
0180	Orthophosphate, reactive as P	mg/l	1.17	0.689	0.586	1.39	1.4	1.4	0.798	1.04	0.406	0.883
9901	Oxygen, Dissolved, % Saturation	%	94.1	83.9	87.8	87.8	88.2	82.8	82.6	89.8	90.6	90
9924	Oxygen, Dissolved as O2	mg/l	9.74	8.31	8.57	8.79	9.27	8.63	8.64	9.68	10.6	10.6

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sampling point Stirchel Brook At East Orchard

Determinands

Sampling results

Samples from 15 Apr 2016 to 6 Apr 2017

Samples from 28 May 2015 to 4 Feb 2016

sampling point
Stirchel Brook At East Orchard