sampling point
River Otter At Newbridge

Description	RIVER OTTER AT NEWBRIDGE
Sampling point ID	SW-70420261
Type	Freshwater – Rivers
Status	open
Location	easting northing: 320075 106791 lat lon: 50.855087, -3.136837
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	135 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
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
TurbidityNTU
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 4 Dec 2014 to 10 Mar 2017

Notation	Determinand	Units	4 Dec 2014 12:20	2 Jan 2015 13:29	13 Apr 2015 09:46	15 Jul 2015 10:34	14 Oct 2015 11:48	4 Feb 2016 11:15	9 May 2016 09:44	9 Aug 2016 13:11	7 Nov 2016 13:43	10 Mar 2017 08:44
0061	pH		7.72	7.8	8	7.8	7.11	7.8	7.9	8.06	7.96	7.7
0076	Temperature of Water	°C	6.6	7.6	10	15.5	8.3	8.1	13.3	14.2	6.5	9
0077	Conductivity at 25 C	μs/cm	254	451	250	246	263	250	239	240	254	250
0111	Ammoniacal Nitrogen as N	mg/l	0.09	0.142	< 0.03	0.031	< 0.03	0.186	0.031	< 0.03	< 0.03	0.082
0116	Nitrogen, Total Oxidised as N	mg/l	3.81	3.34	3.71	3.34	3.5	3.53	3.67	3.61	3.79	3.51
0117	Nitrate as N	mg/l	3.77	3.3	3.69	3.29	3.47	3.49	3.64	3.59	3.78	3.49
0118	Nitrite as N	mg/l	0.037	0.0372	0.0239	0.0479	0.0309	0.036	0.0303	0.0173	0.0099	0.0208
0119	Ammonia un-ionised as N	mg/l	0.00068	0.00138	< 0.00055	0.00054	< 6.0e-05	0.00187	0.00057	< 0.00074	< 0.00039	0.0007
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	65	66	63	61	66	66	57	59	60	69
0180	Orthophosphate, reactive as P	mg/l	0.061	0.091	0.055	0.095	0.072	0.083	0.054	0.114	0.061	0.075
9901	Oxygen, Dissolved, % Saturation	%	97.2	92	99	97	98	96	102	117.2	98	100
9924	Oxygen, Dissolved as O2	mg/l	11.9	11	11.2	9.65	11.5	11.3	10.6	12	12	11.5

Samples from 12 Feb 2010 to 24 Sep 2014

Notation	Determinand	Units	12 Feb 2010 10:15	24 Feb 2010 10:50	18 Mar 2010 13:15	4 Feb 2013 15:17	3 May 2013 14:59	19 Aug 2013 11:23	4 Nov 2013 13:58	6 Mar 2014 10:42	2 Jun 2014 11:21	24 Sep 2014 08:33
0061	pH		7.7	7.3	8.2	7.89	9.24	8.2	7.4	7.9	7.7	7.97
0076	Temperature of Water	°C	2.8	6.1	7.8	7.7	11.3	14.2	10.6	8.2	12.2	11.3
0077	Conductivity at 25 C	μs/cm	242	231	217	228	223	251.2	243	121	238	395
0111	Ammoniacal Nitrogen as N	mg/l	0.054	0.102	< 0.03	0.172	< 0.03	< 0.03	0.157	0.061	0.049	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.47	3.5	4.5	3.95	3.81	3.51	4.19	3.66	3.62	3.76
0117	Nitrate as N	mg/l	4.46	3.48	4.49	3.92	3.79	3.5	4.16	3.65	3.59	3.75
0118	Nitrite as N	mg/l	0.0128	0.0152	0.0145	0.0251	0.0185	0.0127	0.0286	0.0132	0.0312	0.0111
0119	Ammonia un-ionised as N	mg/l	0.00029	0.00028	< 0.00047	0.00206	< 0.0006	< 0.00074	0.00076	0.00078	0.00053	< 0.00056
0135	Solids, Suspended at 105 C	mg/l	6.08	7.9	4.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	58	59	57	57	53	56	55	54	61	57
0180	Orthophosphate, reactive as P	mg/l	0.051	0.076	0.055	0.096	0.041	0.07	0.109	0.057	0.064	0.046
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0
6450	Copper, Dissolved	μg/l	2.15	1.7	< 1
6455	Zinc	μg/l	< 5	6.36	< 5
6841	Phenolic Odour	pres/nf	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	99.3	90.6	106	99	126	97.3	96	90	94	109
9924	Oxygen, Dissolved as O2	mg/l	13.4	11.2	12.6	11.8	13.8	9.96	10.7	10.6	10.1	11.9

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sampling point River Otter At Newbridge

Determinands

Sampling results

Samples from 4 Dec 2014 to 10 Mar 2017

Samples from 12 Feb 2010 to 24 Sep 2014

sampling point
River Otter At Newbridge