sampling point
R Isle At Hornsbury Mill

Description	R ISLE AT HORNSBURY MILL
Sampling point ID	SW-E2190800
Type	Freshwater – Rivers
Status	open
Location	easting northing: 333286 110972 lat lon: 50.894356, -2.949946
Area	Wessex
Sub-Area	West Wessex
Summary	76 samples taken between 2017 and 2011

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 76 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Jul 2016 to 7 Apr 2017

Notation	Determinand	Units	11 Jul 2016 10:58	9 Aug 2016 08:58	27 Sep 2016 12:06	13 Oct 2016 14:13	8 Nov 2016 12:47	5 Dec 2016 09:55	11 Jan 2017 13:35	8 Feb 2017 10:15	3 Mar 2017 14:38	7 Apr 2017 08:54
0061	pH		8.33	8.22	8.33	8.35	8.32	8.14	8.21	8.16	7.88	8.22
0076	Temperature of Water	°C	14.3	12.5	15.8	11.1	8.4	7.3	8.9	7.3	9.1	8.7
0077	Conductivity at 25 C	μs/cm	564	571	556	577	583	575	552	523	374	562
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.074	< 0.03	< 0.03	0.102	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.12	6.18	5.79	6.48	6.63	6.43	6.04	5.9	4.23	6.51
0117	Nitrate as N	mg/l	6.11	6.17	5.78	6.46	6.62	6.41	6.01	5.89	4.21	6.5
0118	Nitrite as N	mg/l	0.0144	0.0125	0.0146	0.0174	0.0147	0.0175	0.0299	0.0129	0.0199	0.0098
0119	Ammonia un-ionised as N	mg/l	< 0.00075	< 0.00066	< 0.00084	< 0.00059	< 0.00049	0.00111	< 0.0005	< 0.00045	0.00133	< 0.0005
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	242	243	231	240	244	235	226	203	136	228
0180	Orthophosphate, reactive as P	mg/l	0.179	0.141	0.178	0.186	0.159	0.135	0.163	0.122	0.155	0.128
9901	Oxygen, Dissolved, % Saturation	%	105.2	101.4	101.4	103.1	97	101.5	99.4	98.7	96.3	103
9924	Oxygen, Dissolved as O2	mg/l	10.7	10.8	10	11.3	11.4	12.2	11.5	11.9	11.1	12

Samples from 4 Sep 2015 to 8 Jun 2016

Notation	Determinand	Units	4 Sep 2015 09:46	6 Oct 2015 12:46	3 Nov 2015 09:04	3 Dec 2015 10:58	5 Jan 2016 11:01	24 Feb 2016 15:00	9 Mar 2016 12:29	5 Apr 2016 09:54	11 May 2016 12:33	8 Jun 2016 10:31
0061	pH		8.27	7.94	8.08	8.24	8.26	8.43	8.01	8.43	7.82	8.34
0076	Temperature of Water	°C	12.1	13.7	11.2	11.2	8.8	9.2	7.5	9.8	13.5	13.3
0077	Conductivity at 25 C	μs/cm	570	413	558	554	520	566	400	555	294	555
0111	Ammoniacal Nitrogen as N	mg/l	0.052	0.032	< 0.03	< 0.03	0.07	< 0.03	0.046	< 0.03	0.048	0.04
0116	Nitrogen, Total Oxidised as N	mg/l	6.37	5.2	6.01	5.75	5.76	6.28	4.03	6.2	2.63	6.2
0117	Nitrate as N	mg/l	6.33	5.18	5.99	5.73	5.74	6.27	4.02	6.19	2.61	6.18
0118	Nitrite as N	mg/l	0.0411	0.0208	0.0187	0.0201	0.021	0.0122	0.0128	0.0111	0.0164	0.0162
0119	Ammonia un-ionised as N	mg/l	0.00111	0.00067	< 0.0006	< 0.0006	0.00117	< 0.00052	0.0007	< 0.00054	0.00075	0.00093
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	236	148	226	226	206	230	153	230	117	235
0180	Orthophosphate, reactive as P	mg/l	0.154	0.179	0.142	0.144	0.136	0.136	0.139	0.105	0.27	0.127
9901	Oxygen, Dissolved, % Saturation	%	100.5	98.1	95.5	97.5	98	98.3	95.8	102.2	94.8	102.9
9924	Oxygen, Dissolved as O2	mg/l	10.8	10.2	10.5	10.7	11.4	11.3	11.5	11.6	9.85	10.7

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sampling point R Isle At Hornsbury Mill

Determinands

Sampling results

Samples from 11 Jul 2016 to 7 Apr 2017

Samples from 4 Sep 2015 to 8 Jun 2016

sampling point
R Isle At Hornsbury Mill