sampling point
River Exe U/S Tiverton Stw

Description	RIVER EXE ABOVE TIVERTON STW
Sampling point ID	SW-70550133
Type	Freshwater – Rivers
Status	open
Location	easting northing: 295257 110340 lat lon: 50.883023, -3.490325
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	158 samples taken between 2019 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.

26 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Chloride Ion
Chlorophyl-A
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphate
Phosphorus-P
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
pH

Displaying the twenty most recent samples. You can see all 158 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Dec 2016 to 12 Mar 2019

Notation	Determinand	Units	1 Dec 2016 12:23	17 Jan 2017 10:39	5 Apr 2017 12:01	6 Jul 2017 12:11	2 Oct 2017 10:52	1 Feb 2018 11:30	30 May 2018 14:32	18 Sep 2018 11:42	19 Nov 2018 12:49	12 Mar 2019 11:59
0061	pH		7.91	7.8	7.84	8.16	7.6	7.86	7.5	8.28	7.6	7.68
0076	Temperature of Water	°C	3	8.2	10.1	20.6	14.1	6	16.1	16.1	6.9	8
0077	Conductivity at 25 C	μs/cm	160	143	151	164	112	136	189	173	132	139
0111	Ammoniacal Nitrogen as N	mg/l	0.035	0.039	< 0.03	< 0.03	< 0.03	0.055	< 0.03	0.051	0.051	0.062
0116	Nitrogen, Total Oxidised as N	mg/l	1.97	1.79	1.79	1.37	0.82	1.77	1.94	1.31	1.54	1.91
0117	Nitrate as N	mg/l	1.97	1.77	1.78	1.36	0.816	1.76	1.91	1.28	1.54	1.9
0118	Nitrite as N	mg/l	< 0.004	0.0174	0.0069	0.0142	< 0.004	0.0054	0.0345	0.027	0.0045	0.0058
0119	Ammonia un-ionised as N	mg/l	0.00031	0.0004	< 0.00038	< 0.00118	< 0.0003	0.00054	< 0.00028	0.00145	0.0003	0.00047
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	38	33	38	44	27	32	55	48	31	30
0180	Orthophosphate, reactive as P	mg/l	0.022	0.022	0.018	0.045	0.017	0.025	0.027	0.034	0.02	0.034
9901	Oxygen, Dissolved, % Saturation	%	94.3	95	102	93.1	95	98	94	95.2	99	96.2
9924	Oxygen, Dissolved as O2	mg/l	12.7	11.2	11.5	8.35	9.74	12.2	9.23	9.35	12	11.4

Samples from 24 Apr 2014 to 12 Sep 2016

Notation	Determinand	Units	24 Apr 2014 14:12	7 Jul 2014 13:29	2 Oct 2014 13:22	12 Feb 2015 10:09	13 May 2015 11:46	5 Aug 2015 12:34	9 Dec 2015 09:26	4 Mar 2016 11:22	2 Jun 2016 11:24	12 Sep 2016 11:41
0061	pH		8.68	8.2	8.1	7.8	8.05	8	7.77	8.16	7.9	7.7
0076	Temperature of Water	°C	12.2	16.3	15.4	5.4	13	15.1	7.8	6.4	16.8	14.8
0077	Conductivity at 25 C	μs/cm	167	113	160	148	149	126	130	167	166	135
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.04	< 0.03	0.035	< 0.03	< 0.03	< 0.03	0.08	0.081	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.54	1.69	1.18	1.75	1.22	1.09	1.41	1.73	1.45	0.82
0117	Nitrate as N	mg/l	1.53	1.67	1.17	1.74	1.21	1.08	1.41	1.72	1.4	0.816
0118	Nitrite as N	mg/l	0.0103	0.0186	0.0059	0.0081	0.0148	0.0085	< 0.004	0.0094	0.046	0.0042
0119	Ammonia un-ionised as N	mg/l	< 0.00064	0.00115	< 0.00081	0.00029	< 0.00068	< 0.00079	< 0.00028	0.00112	0.00194	< 0.00039
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	49	53	44	36	36	33	33	37	47	32
0180	Orthophosphate, reactive as P	mg/l	< 0.02	0.041	0.033	0.02	0.021	0.027	0.02	0.029	0.038	0.026
9901	Oxygen, Dissolved, % Saturation	%	120	99	95	98	112.1	102	98.4	95.4	108	98
9924	Oxygen, Dissolved as O2	mg/l	12.8	9.68	9.47	12.4	11.8	10.2	11.7	11.7	10.5	9.9

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sampling point River Exe U/S Tiverton Stw

Determinands

Sampling results

Samples from 1 Dec 2016 to 12 Mar 2019

Samples from 24 Apr 2014 to 12 Sep 2016

sampling point
River Exe U/S Tiverton Stw