sampling point
River Tone At Clatworthy

Description	R TONE CLATWORTHY
Sampling point ID	SW-E1000600
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 304784 131016 lat lon: 51.070545, -3.360359
Area	Wessex
Sub-Area	West Wessex
Summary	145 samples taken between 2006 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.

36 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Ca Filtered
Calcium - Ca
Chlorophyl-A
Cr- Filtered
Cu Filtered
Fe- Filt
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mg Filtered
N Inorganic
N Oxidised
NH3 un-ion
Ni- Filtered
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
OrthophsFilt
Oxygen Diss
Pb Filtered
Phosphate
Phosphorus-P
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 145 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Mar 2006 to 4 Dec 2006

Notation	Determinand	Units	16 Mar 2006 13:10	4 Apr 2006 13:00	8 May 2006 14:00	7 Aug 2006 15:25	6 Sep 2006 15:45	22 Sep 2006 13:10	27 Sep 2006 12:00	2 Nov 2006 12:56	24 Nov 2006 12:52	4 Dec 2006 14:40
0061	pH		7.44	7.52	7.75	7.53	7.97	7.54	7.65	7.41	7.55	7.85
0076	Temperature of Water	°C	4.65	7.7	11.9	20	19.64	16.98	16.12	9.3	9.62	9.53
0085	BOD : 5 Day ATU	mg/l	2.2	2.3	1.1	< 1	< 1	< 1	< 1	1	< 1	1.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.143	0.051	0.081	0.121	0.109	0.134	0.155	0.097
0116	Nitrogen, Total Oxidised as N	mg/l	2.01	2.05	1.81	1.53	1.21	1.2	1.21	1.58	1.75	2.13
0117	Nitrate as N	mg/l	2	2.04	1.79	1.47	1.17	1.15	1.16	1.56	1.74	2.12
0118	Nitrite as N	mg/l	0.0059	0.006	0.0157	0.057	0.0447	0.048	0.0454	0.0173	0.0137	0.012
0119	Ammonia un-ionised as N	mg/l	< 0.0001	< 0.00015	0.0017	0.00067	0.00278	0.0013	0.00141	0.0006	0.00099	0.00122
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
0211	Potassium	mg/l	1.42	1.42	1.49
0348	Phosphorus, Total as P	mg/l	< 0.005	0.0098	0.0155	0.0246	0.0312	0.0252	0.0213	0.0289	0.0181	0.0146
1183	Weather : Precipitation		1	1	3	1	1	1	1	1	6	5
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.04	2.08	1.95
6450	Copper, Dissolved	μg/l	< 1	1.6	1.3	1.2	1.7	< 1	1.3	< 1	1.4	1.2
6455	Zinc	μg/l	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	5.8	< 5
9856	Orthophosphate, Filtered as P	mg/l	< 0.005	< 0.005	0.015	0.0198	0.0234	0.023	0.0196	0.0146	0.0159	0.0164
9901	Oxygen, Dissolved, % Saturation	%	93.9	103.4	97.5	97.6	99.6	88.9	90.3	98	88.7	83.5
9924	Oxygen, Dissolved as O2	mg/l	12.1	12.3	10.5	8.85	9.1	8.57	8.87	11.2	10.1	9.51

Samples from 26 Apr 2005 to 27 Feb 2006

Notation	Determinand	Units	26 Apr 2005 10:58	9 May 2005 10:54	5 Jun 2005 09:45	28 Jul 2005 12:20	6 Sep 2005 11:45	6 Oct 2005 13:00	17 Oct 2005 09:35	11 Nov 2005 09:45	13 Jan 2006 14:20	27 Feb 2006 13:20
0061	pH		7.4	7.56	7.17	7.79	7.85	7.17	7.55	7.71	7.56	7.55
0076	Temperature of Water	°C	10.27	10.93	13.25	17.7	18.2	14.57	13.94	11.79	6.51	4.18
0085	BOD : 5 Day ATU	mg/l	1.19	1.02	1.44	< 1	< 1	< 1	< 1	< 1	1.1	1.76
0111	Ammoniacal Nitrogen as N	mg/l	0.082	0.202	0.391	0.15	0.095	0.146	0.117	0.17	0.182	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.66	1.85	1.53	1.25	0.98	1.04	1.04	1.76	2.02	2.21
0117	Nitrate as N	mg/l	1.65	1.83	1.49	1.18	0.94	1	1	1.73	1.99	2.2
0118	Nitrite as N	mg/l	0.0112	0.0182	0.0433	0.0723	0.0401	0.0394	0.0369	0.0307	0.0251	0.0057
0119	Ammonia un-ionised as N	mg/l	0.00039	0.00145	0.00136	0.00299	0.00225	0.00056	0.00103	0.00183	0.00094	< 0.00013
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	0.027	< 0.02	< 0.02	< 0.02	0.025	0.022	< 0.02
0211	Potassium	mg/l	1.34	1.43	1.5	1.48	1.5	1.5	1.57	1.56	1.59	1.65
1183	Weather : Precipitation		2	1	2	6	1	1	6	1	1	1
3267	Type of flow as description		3	3	3	3	3	3	3	3	3	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	1.74	2.05	1.92	1.4	1.08	1.19	1.16	1.93	2.2	2.24
6450	Copper, Dissolved	μg/l	< 1	< 1	< 1	< 1	1	< 1	1.1	1.7	< 1	< 1
6455	Zinc	μg/l	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5
9901	Oxygen, Dissolved, % Saturation	%	93	87.3	79.2	85.2	81	82.4	80.8	86.6	86.6	97.8
9924	Oxygen, Dissolved as O2	mg/l	10.4	9.62	8.28	8.09	7.62	8.37	8.32	9.36	10.6	12.7

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sampling point River Tone At Clatworthy

Determinands

Sampling results

Samples from 16 Mar 2006 to 4 Dec 2006

Samples from 26 Apr 2005 to 27 Feb 2006

sampling point
River Tone At Clatworthy