sampling point
Key Brook At West Orchard

Description	KEY BROOK AT WEST ORCHARD
Sampling point ID	SW-50342011
Type	Freshwater – Rivers
Status	open
Location	easting northing: 382447 117353 lat lon: 50.955332, -2.25127
Area	Wessex
Sub-Area	East Wessex
Summary	134 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.

33 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
Calcium - Ca
Chloride Ion
Chlorophyl-A
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
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 134 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Nov 2014 to 22 Feb 2017

Notation	Determinand	Units	11 Nov 2014 14:21	11 Mar 2015 11:40	25 Jun 2015 12:56	21 Sep 2015 14:55	1 Dec 2015 11:34	15 Jan 2016 12:50	15 Apr 2016 12:22	12 Jul 2016 11:11	13 Oct 2016 10:13	22 Feb 2017 14:04
0061	pH		7.48	7.77	7.91	7.61	7.68	7.59	7.7	7.38	7.83	7.84
0076	Temperature of Water	°C	10.8	7.4	16.5	12.9	11	4.5	10.2	15.2	9	10.9
0077	Conductivity at 25 C	μs/cm	538	664	1144	644	671	546	472	501	944	738
0111	Ammoniacal Nitrogen as N	mg/l	0.075	0.413	0.211	0.044	< 0.03	0.175	0.335	0.222	0.047	0.056
0116	Nitrogen, Total Oxidised as N	mg/l	7.16	1.85	0.3	1.8	3.23	2.43	1.6	3.39	0.72	2.54
0117	Nitrate as N	mg/l	7.12	1.81	0.261	1.77	3.22	2.4	1.56	3.25	0.71	2.52
0118	Nitrite as N	mg/l	0.0413	0.0368	0.0389	0.0307	0.015	0.0324	0.04	0.14	0.01	0.0226
0119	Ammonia un-ionised as N	mg/l	0.00044	0.00369	0.00505	0.00041	< 0.00028	0.00084	0.00314	0.00145	0.00054	0.00076
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	133	212	319	174	218	182	164	132	251	214
0180	Orthophosphate, reactive as P	mg/l	0.327	0.278	0.421	0.295	0.262	0.249	0.283	0.364	0.418	0.27
9901	Oxygen, Dissolved, % Saturation	%	69.4	81.1	101.1	61.2	65.9	77.1	74	33.5	63.3	80.4
9924	Oxygen, Dissolved as O2	mg/l	7.67	9.73	9.85	6.45	7.25	9.96	8.3	3.35	7.3	8.87

Samples from 15 Aug 2013 to 1 Aug 2014

Notation	Determinand	Units	15 Aug 2013 10:11	4 Oct 2013 12:32	18 Oct 2013 11:43	18 Oct 2013 11:44	18 Nov 2013 10:16	28 Nov 2013 09:39	13 Jan 2014 13:04	4 Feb 2014 13:37	21 May 2014 11:18	1 Aug 2014 09:20
0061	pH		8.07	7.98	7.86	7.84	7.76	7.6	7.49	7.46	7.6	7.55
0076	Temperature of Water	°C	16.9	16.3	12.5	12.5	8.4	6.2	6.2	6	13.9	17.4
0077	Conductivity at 25 C	μs/cm	1235	1084	1089	1089	718	749	403	434	778	964
0111	Ammoniacal Nitrogen as N	mg/l	0.03	0.047	< 0.03	< 0.03	0.04	0.037	0.284	0.275	0.712	0.226
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	0.38	0.66	0.68	6.69	4.52	1.94	1.47	0.61	< 0.2
0117	Nitrate as N	mg/l	< 0.196	0.36	0.648	0.668	6.63	4.48	1.91	1.45	0.536	0.19
0118	Nitrite as N	mg/l	< 0.004	0.0205	0.0124	0.0121	0.0559	0.0398	0.0345	0.0197	0.0745	0.0101
0119	Ammonia un-ionised as N	mg/l	0.0009	0.0013	< 0.00048	< 0.00046	0.00038	0.0002	0.00122	0.00109	0.00698	0.00256
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	251	283	267	275	189	188	136	156	250	255
0180	Orthophosphate, reactive as P	mg/l	0.345	0.388	0.26	0.261	0.175	0.171	0.206	0.231	0.41	0.297
9901	Oxygen, Dissolved, % Saturation	%	70.3	77.3	79.5	79.7	65.2	73.8	75.7	71.9	47	36.4
9924	Oxygen, Dissolved as O2	mg/l	6.79	7.56	8.45	8.47	7.63	9.13	9.36	8.94	4.84	3.48

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sampling point Key Brook At West Orchard

Determinands

Sampling results

Samples from 11 Nov 2014 to 22 Feb 2017

Samples from 15 Aug 2013 to 1 Aug 2014

sampling point
Key Brook At West Orchard