sampling point
East Webburn River At Cockingford

Description	EAST WEBBURN RIVER AT COCKINGFORD
Sampling point ID	SW-70723712
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 271702 75067 lat lon: 50.561231, -3.812725
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	131 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.

31 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 131 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 May 2013 to 16 Jul 2015

Notation	Determinand	Units	16 May 2013 15:13	6 Aug 2013 11:51	4 Nov 2013 11:35	13 Mar 2014 13:59	6 Jun 2014 09:02	19 Sep 2014 12:39	9 Dec 2014 08:43	7 Jan 2015 10:34	14 Apr 2015 12:09	16 Jul 2015 11:52
0061	pH		7.17	7	6.69	7.8	8.1	7.5	7.7	7.8	7.3	7.3
0076	Temperature of Water	°C	9.9	14.3	9.6	11.2	11.3	15.1	5.8	7	11.5	14.6
0077	Conductivity at 25 C	μs/cm	74	92	79	90	80	91	83	99	42	84
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.031	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.037	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.55	0.59	0.84	0.86	0.63	0.63	0.85	0.89	0.65	0.67
0117	Nitrate as N	mg/l	0.546	0.586	0.836	0.856	0.626	0.626	0.846	0.886	0.646	0.666
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 8.0e-05	8.0e-05	< 3.0e-05	< 0.00038	< 0.0006	< 0.00026	< 0.0002	< 0.00028	0.00015	< 0.00016
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	15	16	14	13	15	18	14	12	13	15
0180	Orthophosphate, reactive as P	mg/l	< 0.02	0.022	< 0.02	< 0.02	< 0.02	0.025	0.0095	0.0083	0.0131	0.0234
9901	Oxygen, Dissolved, % Saturation	%	100	98	93.7	97	94.6	101	92.2	92	101	99
9924	Oxygen, Dissolved as O2	mg/l	11.3	10	10.7	10.6	10.3	10.1	11.5	11.2	11	10

Samples from 25 Aug 2009 to 11 Feb 2013

Notation	Determinand	Units	25 Aug 2009 10:15	18 Sep 2009 12:10	19 Oct 2009 10:50	28 Oct 2009 14:20	10 Nov 2009 13:05	14 Jan 2010 10:30	25 Jan 2010 10:15	3 Feb 2010 13:25	3 Mar 2010 13:30	11 Feb 2013 09:20
0061	pH		7.2	7	6.4	6	6.8	7.1	7.1	7.1	7.1	7.93
0076	Temperature of Water	°C	12.5	11.8	9	12.5	9.2	4.5	5.9	7.3	6.7	4.4
0077	Conductivity at 25 C	μs/cm	86	63	84	70	85	84	70	78	88	80
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.07	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.77	0.77	0.73	0.66	0.8	1.02	1.1	0.9	0.99	0.97
0117	Nitrate as N	mg/l	0.766	0.766	0.726	0.656	0.796	1.02	1.1	0.896	0.986	0.966
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00011	< 6.0e-05	< 1.0e-05	< 1.0e-05	< 3.0e-05	0.00011	< 5.0e-05	< 6.0e-05	< 5.0e-05	< 0.00031
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	< 3	< 3	3	3.05	< 3	6.05	3.25
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	15	13	14	11	11	12	12	13	14	12
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
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	< 1	< 1	< 1	< 1	< 1	< 1	< 1	< 1	< 1
6455	Zinc	μg/l	< 5	< 5	< 5	< 5	< 5	< 5	5.7	< 5	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	93	97	99	100	103	93	100	99	100	92.6
9924	Oxygen, Dissolved as O2	mg/l	9.89	10.5	11.4	10.6	11.8	12	12.5	11.9	12.2	12

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sampling point East Webburn River At Cockingford

Determinands

Sampling results

Samples from 16 May 2013 to 16 Jul 2015

Samples from 25 Aug 2009 to 11 Feb 2013

sampling point
East Webburn River At Cockingford