sampling point
Tonedale

Description	TONEDALE
Sampling point ID	SW-E1072000
Type	Freshwater – Rivers
Status	open
Location	easting northing: 312663 121473 lat lon: 50.986007, -3.245632
Area	Wessex
Sub-Area	West Wessex
Summary	97 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.

28 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Temp Water
TurbidityNTU
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 97 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Mar 2015 to 8 Feb 2017

Notation	Determinand	Units	11 Mar 2015 10:10	29 Jun 2015 09:59	24 Sep 2015 11:11	1 Dec 2015 10:24	12 Jan 2016 13:33	6 Apr 2016 10:22	6 Jul 2016 10:08	27 Sep 2016 08:04	17 Oct 2016 09:22	8 Feb 2017 11:16
0061	pH		8.14	7.99	8.09	7.85	7.93	8.06	8.15		7.73	8.04
0076	Temperature of Water	°C	7.7	14.1	13	10.8	7.1	9.2	13.2	13.8	11.3	6.3
0077	Conductivity at 25 C	μs/cm	514	585	481	342	409	490	563		480	466
0085	BOD : 5 Day ATU	mg/l								1
0111	Ammoniacal Nitrogen as N	mg/l	0.037	0.035	0.1	0.158	0.094	< 0.03	< 0.03	< 0.03	0.041	0.047
0116	Nitrogen, Total Oxidised as N	mg/l	6.45	7.22	5.43	3.68	4.81	5.51	7.19	6.49	5.67	6.85
0117	Nitrate as N	mg/l	6.43	7.18	5.4	3.63	4.79	5.49	7.16		5.65	6.82
0118	Nitrite as N	mg/l	0.0237	0.0402	0.035	0.0462	0.0213	0.0225	0.0256		0.0194	0.0256
0119	Ammonia un-ionised as N	mg/l	0.00057	0.00084	0.00227	0.00218	0.00118	< 0.00052	< 0.00069		0.00045	0.00065
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	187	206	174	89	139	180	208		177	146
0172	Chloride	mg/l								27
0180	Orthophosphate, reactive as P	mg/l	0.09	0.117	0.145	0.262	0.136	0.078	0.107	0.172	0.177	0.115
6396	Turbidity	ntu								3.6
7434	National Grid Reference : Whole : Field report									1
9901	Oxygen, Dissolved, % Saturation	%	105.2	100.8	97.3	94.3	90.9	100.8	103.9	96	91.4	99.8
9924	Oxygen, Dissolved as O2	mg/l	12.5	10.3	10.2	10.4	11	11.6	10.9		9.99	12.3

Samples from 5 Nov 2012 to 5 Nov 2014

Notation	Determinand	Units	5 Nov 2012 11:37	13 Dec 2012 10:09	4 Jan 2013 14:24	3 Jun 2013 11:32	19 Aug 2013 09:36	7 Nov 2013 13:53	5 Feb 2014 13:19	1 May 2014 16:16	15 Aug 2014 08:56	5 Nov 2014 12:06
0061	pH		7.88	8.01	8.06	8.24	7.98	8	7.78	7.87	7.93	8.05
0076	Temperature of Water	°C	8.4	4.6	9.2	12.4	13.8	11.2	7.2	12.7	13.3	9.7
0077	Conductivity at 25 C	μs/cm	398	511	453	551	572	382	192	287	530	493
0111	Ammoniacal Nitrogen as N	mg/l	0.092	0.169	0.13	0.032	< 0.03	0.045	0.096	0.399	< 0.03	0.037
0116	Nitrogen, Total Oxidised as N	mg/l	4.25	6.27	5.4	7.2	6.96	5.33	1.28	2.93	6.25	5.87
0117	Nitrate as N	mg/l	4.22	6.23	5.36	7.15	6.95	5.3	1.27	2.89	6.23	5.85
0118	Nitrite as N	mg/l	0.0327	0.0362	0.0355	0.0476	0.0142	0.0271	0.0069	0.0389	0.0224	0.0244
0119	Ammonia un-ionised as N	mg/l	0.00114	0.00207	0.00224	0.0007	< 0.00069	0.0009	0.00086	0.00661	< 0.00059	0.00066
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	154	188	170	213	208	125	46	100	192	165
0180	Orthophosphate, reactive as P	mg/l	0.169	0.109	0.128	0.108	0.125	0.132	0.165	0.191	0.141	0.14
9901	Oxygen, Dissolved, % Saturation	%	97.1	96.5	95.1	101.7	93.3	95.5	100.2	99.9	96.4	98
9924	Oxygen, Dissolved as O2	mg/l	11.4	12.4	10.9	10.8	9.63	10.5	12.1	10.6	10.1	11.1

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sampling point Tonedale

Determinands

Sampling results

Samples from 11 Mar 2015 to 8 Feb 2017

Samples from 5 Nov 2012 to 5 Nov 2014

sampling point
Tonedale