sampling point
River Avon U/S Conf With Torr Brook

Description	RIVER AVON UPSTREAM OF CONFLUENCE WITH TORR BROOK
Sampling point ID	SW-70826019
Type	Freshwater – Rivers
Status	open
Location	easting northing: 273001 48370 lat lon: 50.321544, -3.785341
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	29 samples taken between 2017 and 2011

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.

16 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
F Coli Pre
MST Filter
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
SALinsitu
StrepF PMF
Temp Water
pH

Displaying the twenty most recent samples. You can see all 29 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Nov 2014 to 7 Feb 2017

Notation	Determinand	Units	10 Nov 2014 12:18	18 Mar 2015 12:17	11 Jun 2015 10:18	16 Sep 2015 13:59	11 Dec 2015 10:50	15 Jan 2016 12:44	19 Apr 2016 12:24	6 Sep 2016 13:00	12 Oct 2016 11:28	7 Feb 2017 13:22
0061	pH		7.8	8	7.94	7.87	7.78	7.99	7.7	8.1	7.56	7.9
0076	Temperature of Water	°C	10	8.5	12.4	12.7	10	6.6	9.2	17.1	10.2	8.9
0077	Conductivity at 25 C	μs/cm	153	287	288	279	128	172	138	114	160	267
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	0.057
0116	Nitrogen, Total Oxidised as N	mg/l	1.65	5.03	3.93	4.34	1.32	2.04	1.34	0.87	1.43	5.43
0117	Nitrate as N	mg/l	1.65	5.02	3.92	4.33	1.32	2.04	1.34	0.866	1.43	5.42
0118	Nitrite as N	mg/l	< 0.004	0.01	0.01	0.0079	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0104
0119	Ammonia un-ionised as N	mg/l	< 0.00035	< 0.00049	< 0.00057	< 0.0005	< 0.00033	< 0.00042	< 0.00026	< 0.00092	< 0.0002	0.00076
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	41	66	72	67	31	41	37	29	45	43
0180	Orthophosphate, reactive as P	mg/l	0.013	0.033	0.043	0.045	0.014	0.018	< 0.01	0.031	0.025	0.036
9901	Oxygen, Dissolved, % Saturation	%	99	99	98.6	101.1	99.4	96.8	105	100	97	99
9924	Oxygen, Dissolved as O2	mg/l	11.2	11.6	10.5	10.7	11.2	11.9	12.1	9.62	10.9	11.5

Samples from 5 Aug 2013 to 12 Aug 2014

Notation	Determinand	Units	5 Aug 2013 12:48	12 Sep 2013 11:59	9 Oct 2013 12:45	30 Oct 2013 13:17	20 Nov 2013 12:55	23 Jan 2014 13:50	25 Feb 2014 10:52	13 Mar 2014 12:55	16 May 2014 10:40	12 Aug 2014 12:14
0061	pH		7.8	7.8	7.9	7.65	7.84	7.65	7.59	7.8	7.7	7.7
0076	Temperature of Water	°C	16.5	14.2	13.7	11.1	8.1	8.2	8	8.9	11.5	14.7
0077	Conductivity at 25 C	μs/cm	148	152	264	150	146	157	142	163	170	159
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	1.52	1.32	4.21	2.12	1.71	2.23	1.28	1.94	1.85	1.36
0117	Nitrate as N	mg/l	1.51	1.32	4.21	2.12	1.71	2.23	1.28	1.94	1.85	1.36
0118	Nitrite as N	mg/l	0.009	< 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	< 0.00056	< 0.00047	< 0.00057	< 0.00027	< 0.00033	< 0.00022	< 0.00019	< 0.00032	< 0.00031	< 0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	29	37	63	41	39	40	32	44	44	45
0180	Orthophosphate, reactive as P	mg/l	0.088	0.041	0.049	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.026	0.028
9901	Oxygen, Dissolved, % Saturation	%	99	101	94	99	99	101	98	102	100	99
9924	Oxygen, Dissolved as O2	mg/l	9.64	10.3	9.73	10.9	11.7	11.9	11.6	11.8	10.9	10

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sampling point River Avon U/S Conf With Torr Brook

Determinands

Sampling results

Samples from 10 Nov 2014 to 7 Feb 2017

Samples from 5 Aug 2013 to 12 Aug 2014

sampling point
River Avon U/S Conf With Torr Brook