sampling point
Sturcombe River At Bradford Tracy

Description	STURCOMBE RIVER AT BRADFORD TRACY
Sampling point ID	SW-73051213
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 281293 116227 lat lon: 50.933235, -3.690658
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	72 samples taken between 2015 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.

25 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
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
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 72 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 May 2013 to 20 Jul 2015

Notation	Determinand	Units	8 May 2013 10:49	1 Aug 2013 14:26	8 Nov 2013 12:26	17 Mar 2014 11:25	16 Jun 2014 14:31	9 Sep 2014 12:39	2 Dec 2014 11:47	15 Jan 2015 14:58	15 Apr 2015 13:41	20 Jul 2015 11:39
0061	pH		8	7.81	7.37	7.76	7.5	7.7	7.6	7.6	7.4	7.5
0076	Temperature of Water	°C	12.4	16.3	9.1	8.2	13.8	12.2	6.9	6.6	10.7	13.9
0077	Conductivity at 25 C	μs/cm	148	195	108	121	141	161	165	106	165	181
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.031	< 0.03	< 0.03	0.13	< 0.03	< 0.03	0.223	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.44	0.4	0.91	0.68	0.65	0.89	1.25	1.04	0.87	0.53
0117	Nitrate as N	mg/l	0.432	0.396	0.906	0.676	0.611	0.886	1.24	1.04	0.863	0.526
0118	Nitrite as N	mg/l	0.0081	< 0.004	< 0.004	< 0.004	0.0393	< 0.004	0.0053	< 0.004	0.0067	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00065	0.00058	< 0.00012	< 0.00028	0.00101	< 0.00033	< 0.00018	0.00127	< 0.00015	< 0.00023
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	35	52	21	23	34	46	27	19	33	46
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	0.033	< 0.02	0.029	0.037	0.0242	0.0224	0.029	0.031
9901	Oxygen, Dissolved, % Saturation	%	99	92	93.5	100.2	81	110	96	101.5	100	83
9924	Oxygen, Dissolved as O2	mg/l	10.5	9	10.8	11.8	8.36	11.8	11.7	12.4	11.1	8.55

Samples from 31 Jan 2006 to 5 Feb 2013

Notation	Determinand	Units	31 Jan 2006 09:40	17 Feb 2006 14:00	9 Mar 2006 13:50	25 Apr 2006 09:30	15 May 2006 09:35	11 Jul 2006 10:15	27 Jul 2006 15:00	11 Sep 2006 12:20	2 Oct 2006 09:40	5 Feb 2013 10:41
0061	pH		7.3	7.2	7.3	7.3	7.6	7.5	7.5	7.5	7.5	7.73
0076	Temperature of Water	°C	1.5	6.2	8.5	10.5	11.7	14.5	17.4	14	13.2	4.2
0077	Conductivity at 25 C	μs/cm										189
0085	BOD : 5 Day ATU	mg/l	1.71	1.68	1.9	< 1	< 1	< 1	< 1	< 1	3.1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.054	0.032	< 0.03	< 0.03	0.045	< 0.03	0.112	0.056
0116	Nitrogen, Total Oxidised as N	mg/l	1.37	1.73	1.63	0.61	0.77	0.98	0.71	0.6	2.25	0.8
0117	Nitrate as N	mg/l	1.37	1.73	1.62	0.606	0.764	0.976	0.706	0.596	2.24	0.796
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0052	< 0.004	0.0058	< 0.004	< 0.004	< 0.004	0.0116	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 6.0e-05	< 7.0e-05	0.00018	0.00012	< 0.00025	< 0.00024	0.00045	< 0.00024	0.00083	0.00036
0162	Alkalinity to pH 4.5 as CaCO3	mg/l										24
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	0.026	< 0.02	< 0.02	0.023	0.021	0.034	0.04	< 0.02
0211	Potassium	mg/l	1.67	2.47	2.48	1.8	2.26	2.96	3.58
1183	Weather : Precipitation		13	1	6	2	2	1	1	1	2
3267	Type of flow as description		3	3	3	3	3	2	1	1	3
3683	Nitrogen, Total Inorganic : (Calculated)	mg/l	1.4	1.76	1.68	0.642	0.8	1.01	0.755
6450	Copper, Dissolved	μg/l	< 1	1.8	2	1.2	1.4	1.7	1.8	1.5	4
6455	Zinc	μg/l	< 5	7.6	12.6	< 5	< 5	< 5	< 5	< 5	11
9901	Oxygen, Dissolved, % Saturation	%	94	90	94.5	95	97	89	82	71	95	96
9924	Oxygen, Dissolved as O2	mg/l	13.2	11.1	11	10.6	10.5	9.05	7.84	7.3	9.94	12.5

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sampling point Sturcombe River At Bradford Tracy

Determinands

Sampling results

Samples from 8 May 2013 to 20 Jul 2015

Samples from 31 Jan 2006 to 5 Feb 2013

sampling point
Sturcombe River At Bradford Tracy