sampling point
Alphin Brook At Footbridge Alphington

Description	ALPHIN BROOK AT FOOTBRIDGE ALPHINGTON
Sampling point ID	SW-70513830
Type	Freshwater – Rivers
Status	open
Location	easting northing: 291549 90299 lat lon: 50.702184, -3.537093
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	98 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.

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 98 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Nov 2014 to 6 Mar 2017

Notation	Determinand	Units	27 Nov 2014 14:22	8 Jan 2015 11:42	7 Apr 2015 13:26	1 Jul 2015 12:50	1 Oct 2015 11:12	29 Jan 2016 12:17	13 May 2016 17:30	18 Aug 2016 14:13	28 Nov 2016 10:22	6 Mar 2017 12:55
0061	pH		7.9	7.8	8.02	8.12	8.1	7.82	8.3	8.49	8.17	8.03
0076	Temperature of Water	°C	8.6	8.2	11.8	17.5	11.9	9.7	15.8	17.7	7.1	7.2
0077	Conductivity at 25 C	μs/cm	503	190	468	546	247	374	215	298	387	331
0111	Ammoniacal Nitrogen as N	mg/l	0.051	0.055	< 0.03	< 0.03	< 0.03	0.043	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.58	1.26	3.83	4.08	3.8	3.42	2.75	4.9	2.99	2.23
0117	Nitrate as N	mg/l	3.56	1.25	3.82	4.06	3.79	3.41	2.73	4.89	2.98	2.23
0118	Nitrite as N	mg/l	0.0214	0.0087	0.0073	0.0217	0.0079	0.0143	0.0186	0.0128	0.0052	0.0049
0119	Ammonia un-ionised as N	mg/l	0.00067	0.00056	< 0.00062	< 0.00094	< 0.00063	0.00051	< 0.00084	< 0.00096	< 0.00044	< 0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	121	53	159	200	164	115	128	217	110	88
0180	Orthophosphate, reactive as P	mg/l	0.051	0.05	0.047	0.062	0.06	0.037	0.027	0.051	0.042	0.031
9901	Oxygen, Dissolved, % Saturation	%	99	92	110.3	130	105	102.3	102	112.3	92.9	101.8
9924	Oxygen, Dissolved as O2	mg/l	11.5	10.8	11.9	12.4	11.3	11.6	10.1	10.7	11.2	12.3

Samples from 25 Sep 2006 to 10 Sep 2014

Notation	Determinand	Units	25 Sep 2006 10:10	16 Oct 2006 12:10	17 Nov 2006 16:10	1 Feb 2013 12:40	29 Apr 2013 14:49	1 Aug 2013 12:14	1 Nov 2013 15:28	5 Mar 2014 12:45	3 Jun 2014 12:29	10 Sep 2014 14:31
0061	pH		8.1	8.3	7.7	7.8	9	8.24	7.8	7.9	8	8
0076	Temperature of Water	°C	15.5	15	9.5	7.3	11.5	20.8	12.3	8.2	14	13.9
0077	Conductivity at 25 C	μs/cm				260	333	557	328	375	456	576
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	2.9
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.054	< 0.03	< 0.03	< 0.03	0.036	0.032	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.78	3.85	2.07	1.87	3.27	4.14	3.08	4.05	4.5	8.94
0117	Nitrate as N	mg/l	3.77	3.84	2.06	1.86	3.26	4.11	3.07	4.04	4.47	8.93
0118	Nitrite as N	mg/l	0.0147	0.0138	0.0127	0.0081	0.0126	0.0328	0.0059	0.0081	0.0275	0.0109
0119	Ammonia un-ionised as N	mg/l	< 0.00082	< 0.00079	< 0.00027	0.00051	< 0.00061	< 0.0012	< 0.00041	0.00046	0.00078	< 0.00073
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				86	145	202	90	116	157	201
0180	Orthophosphate, reactive as P	mg/l	0.087	0.074	0.076	0.061	0.024	0.067	0.07	0.056	0.08	0.215
1183	Weather : Precipitation		1	1	6
3267	Type of flow as description		1	1	4
6450	Copper, Dissolved	μg/l	2.2	1	3.6
6455	Zinc	μg/l	< 5	< 5	18
9901	Oxygen, Dissolved, % Saturation	%	92	112	101	100	146	120	96	94	106	97
9924	Oxygen, Dissolved as O2	mg/l	9.15	11.3	11.5	12	15.9	10.7	10.3	11.1	10.9	9.99

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sampling point Alphin Brook At Footbridge Alphington

Determinands

Sampling results

Samples from 27 Nov 2014 to 6 Mar 2017

Samples from 25 Sep 2006 to 10 Sep 2014

sampling point
Alphin Brook At Footbridge Alphington