sampling point
Sherdon Water At Sherdon Bridge

Description	SHERDON WATER AT SHERDON BRIDGE
Sampling point ID	SW-70581610
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 280246 135427 lat lon: 51.105591, -3.711896
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	135 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.

33 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Copper - Cu
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phenol Odour
Phosphorus-P
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 135 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 May 2013 to 16 Jul 2015

Notation	Determinand	Units	17 May 2013 13:47	21 Aug 2013 11:03	12 Nov 2013 11:18	4 Mar 2014 11:26	23 Jun 2014 13:29	23 Sep 2014 12:45	12 Dec 2014 14:34	28 Jan 2015 15:28	27 Apr 2015 13:21	16 Jul 2015 11:32
0061	pH		7.2	7.6	6.9	7.1	8.1	8.1	6.4	7.5	7.6	7.77
0076	Temperature of Water	°C	8.2	13.5	10	7.1	18.1	12.3	7.6	6	9	13.4
0077	Conductivity at 25 C	μs/cm	59	61	60	65	71	72	76	55	78	56
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.29	0.24	0.7	0.56	0.32	0.33	0.64	0.45	0.25	0.27
0117	Nitrate as N	mg/l	0.286	0.236	0.696	0.556	0.316	0.326	0.636	0.446	0.246	0.266
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	< 0.00029	< 4.0e-05	< 6.0e-05	< 0.00099	< 0.00065	< 1.0e-05	< 0.00013	< 0.0002	< 0.00042
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	10	10	9	8	14	14	< 5	7	16	8
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.0091	0.009	< 0.001	0.0044
9901	Oxygen, Dissolved, % Saturation	%	96	98.3	102	95.8	98.8	98	104	100	116	93
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.2	11.5	11.6	9.31	10.5	12.4	12.4	13.4	9.69

Samples from 14 Jul 2009 to 21 Feb 2013

Notation	Determinand	Units	14 Jul 2009 12:30	2 Sep 2009 11:50	22 Sep 2009 13:45	7 Oct 2009 12:40	6 Nov 2009 11:10	9 Dec 2009 12:40	19 Jan 2010 12:00	17 Feb 2010 14:30	9 Mar 2010 11:55	21 Feb 2013 11:06
0061	pH		7	7.6	7.5	7.1	6.9	6.4	7	7.1	6.58	7.6
0076	Temperature of Water	°C	14	12.5	13	11.7	9.6	9	6.5	5	6.37	3.5
0077	Conductivity at 25 C	μs/cm	60	65	70	74	75	70	68	67	68	65
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.3	0.31	0.39	0.34	0.61	0.54	0.74	0.56	0.5	0.42
0117	Nitrate as N	mg/l	0.296	0.306	0.386	0.336	0.606	0.536	0.736	0.556	0.496	0.416
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	< 7.0e-05	< 0.00027	< 0.00022	< 8.0e-05	< 4.0e-05	< 1.0e-05	< 4.0e-05	< 5.0e-05	< 2.0e-05	< 0.00014
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	< 3	< 3	3.4	< 3	< 3	< 3	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	12	10	16	14	11	15	9	10	11	13
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	29.2	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	100	95	103	100	95	95	95	94	101.6	95
9924	Oxygen, Dissolved as O2	mg/l	10.3	10.1	10.8	10.8	10.8	11	11.7	12	12.5	12.6

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sampling point Sherdon Water At Sherdon Bridge

Determinands

Sampling results

Samples from 17 May 2013 to 16 Jul 2015

Samples from 14 Jul 2009 to 21 Feb 2013

sampling point
Sherdon Water At Sherdon Bridge