sampling point
River Torridge At Rothern Bridge

Description	RIVER TORRIDGE AT ROTHERN BRIDGE
Sampling point ID	SW-72920145
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 247881 119727 lat lon: 50.956836, -4.167276
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	97 samples taken between 2014 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)
As-Filtered
BOD ATU
Ca Filtered
Calcium - Ca
Cr- Filtered
Cu Filtered
Dtrgt NncSyn
DtrgtAncSyn
Fe- Filt
GCMS S-Vol
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
Oxygen Diss
Pb Filtered
Potassium- K
Temp Water
TriBT Cation
Type of Flow
WethPresPrec
WethPresTemp
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 27 Aug 2013 to 12 May 2014

Notation	Determinand	Units	27 Aug 2013 14:31	24 Sep 2013 12:17	10 Oct 2013 11:13	7 Nov 2013 13:11	27 Nov 2013 08:36	20 Jan 2014 09:31	7 Feb 2014 11:45	12 Mar 2014 12:32	28 Apr 2014 12:34	12 May 2014 10:51
0116	Nitrogen, Total Oxidised as N	mg/l	1.42	2.26	2.36	2.25	2.97	3.06	2.09	2.5	1.47	2.1
0117	Nitrate as N	mg/l	1.42	2.26	2.36	2.24	2.96	3.05	2.07	2.49	1.45	2.08
0118	Nitrite as N	mg/l	0.0047	0.0048	< 0.004	0.0086	0.0072	0.0134	0.0155	0.0104	0.021	0.0167
0180	Orthophosphate, reactive as P	mg/l	0.116	0.097	0.067	0.041	0.03	0.038	0.038	0.037	0.057	0.032
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

Samples from 15 May 2006 to 28 Jun 2013

Notation	Determinand	Units	15 May 2006 13:00	22 Jun 2006 12:00	9 Aug 2006 12:30	24 Aug 2006 12:45	2 Oct 2006 02:50	3 Nov 2006 12:25	17 Nov 2006 11:10	5 Dec 2006 08:45	24 May 2013 14:36	28 Jun 2013 10:48
0061	pH		7.4	7.5	7.6	8.6	7.3	7.9	7.5	7
0076	Temperature of Water	°C	14.3	16.5	19	17	14	6.3	9.8	11
0085	BOD : 5 Day ATU	mg/l	1.8	< 1	< 1	1.8	3.7	2.7	1.6	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.109	< 0.03	< 0.03	0.046	0.096	< 0.03	0.037	0.072
0116	Nitrogen, Total Oxidised as N	mg/l	2.64	1.86	1.27	1.11	1.5	3.9	3.53	3.68	2.04	1.81
0117	Nitrate as N	mg/l	2.59	1.86	1.26	1.1	1.48	3.9	3.52	3.67	2.03	1.8
0118	Nitrite as N	mg/l	0.0474	< 0.004	0.0052	0.0105	0.017	< 0.004	0.0132	0.0137	0.0055	0.0077
0119	Ammonia un-ionised as N	mg/l	0.0007	< 0.00028	< 0.00043	0.0014	0.00048	< 0.00033	0.00021	0.00014
0180	Orthophosphate, reactive as P	mg/l	0.069	0.499	0.124	0.171	0.062	0.039	0.039	0.042	0.028	0.133
0211	Potassium	mg/l	3.82	2.49	3.52
1183	Weather : Precipitation		1	1	1	2	2	1	6	6
3267	Type of flow as description		3	2	2	2	3	3	3	4
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	2.75	1.89	1.3
6450	Copper, Dissolved	μg/l	2.1	1.5	1.8	2.4	4	1.3	2.7	2.3
6455	Zinc	μg/l	10.2	7.2	10.9	11.4	17	< 5	9.3	15
8944	Tributyl Tin as Cation	μg/l									< 0.0005	< 0.0005
9901	Oxygen, Dissolved, % Saturation	%	95	97	108	112	96	98.3	97	95
9924	Oxygen, Dissolved as O2	mg/l	9.7	9.45	9.99	10.8	9.87	12.1	11	10.5

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sampling point River Torridge At Rothern Bridge

Determinands

Sampling results

Samples from 27 Aug 2013 to 12 May 2014

Samples from 15 May 2006 to 28 Jun 2013

sampling point
River Torridge At Rothern Bridge