sampling point
River Torridge At Town Mills Torrington

Description	RIVER TORRIDGE AT TOWN MILLS TORRINGTON
Sampling point ID	SW-72920220
Type	Freshwater – Rivers
Status	open
Location	easting northing: 249972 118507 lat lon: 50.946421, -4.137023
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	114 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.

29 determinands have been measured at this site

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

Displaying the twenty most recent samples. You can see all 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Feb 2015 to 15 May 2017

Notation	Determinand	Units	10 Feb 2015 10:53	2 Jul 2015 09:39	26 Aug 2015 11:27	14 Dec 2015 11:15	23 Mar 2016 12:32	15 Jun 2016 11:04	25 Oct 2016 10:24	7 Dec 2016 11:45	9 Jan 2017 09:55	15 May 2017 12:04
0061	pH		8.1	7.8	7.3	7.45	8.12	8.19	7.5	7.66	7.47	7.8
0076	Temperature of Water	°C	4.5	14.8	15	10.3	6.8	14.9	9.7	6.6	8.4	13.6
0077	Conductivity at 25 C	μs/cm	172	243	125	182	189	189	184	180	175	184
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.065	< 0.03	< 0.03	0.035	< 0.03	< 0.03	0.107	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.62	1.62	1.18	2.74	2.48	1.72	1.62	2.42	1.78	1.67
0117	Nitrate as N	mg/l	2.61	1.62	1.17	2.73	2.47	1.71	1.62	2.42	1.76	1.66
0118	Nitrite as N	mg/l	0.01	0.0043	0.0086	0.0112	0.0052	0.0126	< 0.004	0.0048	0.0232	0.0104
0119	Ammonia un-ionised as N	mg/l	< 0.00037	< 0.00049	0.00035	< 0.00016	< 0.00043	0.00091	< 0.00017	< 0.0002	0.00052	< 0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	28	60	29	33	35	44	39	31	35	42
0180	Orthophosphate, reactive as P	mg/l	0.033	0.053	0.081	0.034	0.04	0.105	0.062	0.041	0.067	0.045
9901	Oxygen, Dissolved, % Saturation	%	92.7	92	92	96.1	95.9	92.8	97	93.3	98	97
9924	Oxygen, Dissolved as O2	mg/l	12	9.29	9.25	10.8	11.7	9.35	11	11.4	11.5	10.1

Samples from 12 Mar 2014 to 11 Dec 2014

Notation	Determinand	Units	12 Mar 2014 12:06	28 Apr 2014 11:25	12 May 2014 09:37	17 Jun 2014 10:14	9 Jul 2014 11:38	15 Sep 2014 13:44	21 Oct 2014 10:45	30 Oct 2014 10:35	19 Nov 2014 11:29	11 Dec 2014 12:39
0061	pH			7.8			7.9			7.8
0076	Temperature of Water	°C		10.8			15.7			13.9
0077	Conductivity at 25 C	μs/cm		147			195			65
0111	Ammoniacal Nitrogen as N	mg/l		0.07			< 0.03			< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l		1.4			1.7			1.83
0117	Nitrate as N	mg/l		1.38			1.7			1.83
0118	Nitrite as N	mg/l		0.0206			0.0042			< 0.004
0119	Ammonia un-ionised as N	mg/l		0.00086			< 0.00066			< 0.00046
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		29			44			31
0180	Orthophosphate, reactive as P	mg/l		0.052			0.064			0.038
8944	Tributyl Tin as Cation	μg/l	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005	< 0.0005
9901	Oxygen, Dissolved, % Saturation	%		97			98.8			93
9924	Oxygen, Dissolved as O2	mg/l		10.7			9.79			9.58

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sampling point River Torridge At Town Mills Torrington

Determinands

Sampling results

Samples from 10 Feb 2015 to 15 May 2017

Samples from 12 Mar 2014 to 11 Dec 2014

sampling point
River Torridge At Town Mills Torrington