sampling point
River Lowman At A373 Bridge Tiverton

Description	RIVER LOWMAN AT A373 BRIDGE TIVERTON
Sampling point ID	SW-70551205
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 295795 112637 lat lon: 50.903769, -3.483336
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	176 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.

32 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
Phosphate
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 176 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Nov 2014 to 25 Jan 2017

Notation	Determinand	Units	5 Nov 2014 10:20	4 Mar 2015 12:02	1 Jun 2015 13:51	16 Sep 2015 10:05	1 Dec 2015 13:05	13 Jan 2016 13:38	12 Apr 2016 11:00	15 Jul 2016 11:40	14 Oct 2016 08:21	25 Jan 2017 11:41
0061	pH		8	8	8.2	7.9	7.55	7.9	8.2	8.33	8.03	8.1
0076	Temperature of Water	°C	8.8	6.2	12	12	11.1	6.9	8.7	15	8.9	3.4
0077	Conductivity at 25 C	μs/cm	281	273	374	300	235	285	360	401	403	363
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.037	0.039	0.057	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.87	4.43	5.1	3.66	3.03	5.21	5.24	5.21	4.85	5.14
0117	Nitrate as N	mg/l	3.86	4.42	5.08	3.64	3.01	5.19	5.23	5.19	4.84	5.12
0118	Nitrite as N	mg/l	0.012	0.0097	0.0234	0.0191	0.0194	0.0158	0.0118	0.0157	0.0087	0.0158
0119	Ammonia un-ionised as N	mg/l	< 0.0005	< 0.00041	< 0.00063	0.00062	0.00028	0.00066	< 0.0005	< 0.00079	< 0.0005	< 0.00034
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	87	78	139	98	63	84	122	146	144	122
0180	Orthophosphate, reactive as P	mg/l	0.077	0.047	0.066	0.106	0.086	0.055	0.043	0.072	0.07	0.047
9901	Oxygen, Dissolved, % Saturation	%	99	103	103	104	95.1	94	107	109.8	92.3	100
9924	Oxygen, Dissolved as O2	mg/l	11.5	12.7	11.1	11.2	10.4	11.4	12.4	11	10.7	13.3

Samples from 3 Jun 2013 to 6 Aug 2014

Notation	Determinand	Units	3 Jun 2013 14:22	15 Jul 2013 11:13	30 Jul 2013 10:33	23 Sep 2013 13:32	4 Oct 2013 13:35	30 Oct 2013 13:04	19 Nov 2013 09:37	18 Feb 2014 11:45	1 May 2014 11:58	6 Aug 2014 10:50
0061	pH		8.4	8.4	8.16	8	7.7	7.9	8.03	7.5	8	7.9
0076	Temperature of Water	°C	15	19.5	16.6	15.9	15.8	10.6	7	7.4	12.1	16.7
0077	Conductivity at 25 C	μs/cm		415			310			252	311	308
0085	BOD : 5 Day ATU	mg/l	1.19	1.14	2.22
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.055	0.038	< 0.03	0.055	0.043	0.052
0116	Nitrogen, Total Oxidised as N	mg/l		5.78			4.65			3.87	3.9	3.33
0117	Nitrate as N	mg/l		5.75			4.62			3.86	3.86	3.3
0118	Nitrite as N	mg/l	0.0366	0.0339	0.0342	0.0145	0.0343	0.0179	0.0163	0.0138	0.0367	0.0309
0119	Ammonia un-ionised as N	mg/l	< 0.00079	< 0.00109	< 0.00089	< 0.00084	0.00078	0.00058	< 0.00044	0.00026	0.00091	0.00123
0135	Solids, Suspended at 105 C	mg/l	5.25	3.92	5.15	20.8	26.4	11.2	5.2
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		147			79			70	98	97
0180	Orthophosphate, reactive as P	mg/l		0.077			0.137			0.066	0.056	0.129
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0
6450	Copper, Dissolved	μg/l	1.4	1.09	2.43	1.3	3.46	2.12	1.68
6455	Zinc	μg/l	< 5	< 5	41	7.96	8.24	18.4	< 5
6841	Phenolic Odour	pres/nf	0	0	0	0	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	117	133	106	111	93	97	99	101	99	101
9924	Oxygen, Dissolved as O2	mg/l	11.8	12.2	10.3	11	9.19	10.8	12	12.1	10.6	9.8

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sampling point River Lowman At A373 Bridge Tiverton

Determinands

Sampling results

Samples from 5 Nov 2014 to 25 Jan 2017

Samples from 3 Jun 2013 to 6 Aug 2014

sampling point
River Lowman At A373 Bridge Tiverton