sampling point
River Yeo (Lapford) At Nymet Bridge

Description	RIVER YEO (LAPFORD) AT NYMET BRIDGE
Sampling point ID	SW-73040102
Type	Freshwater – Rivers
Status	open
Location	easting northing: 271417 109269 lat lon: 50.868579, -3.828675
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	99 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.

28 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Dtrgt NncSyn
DtrgtAncSyn
GCMS S-Vol
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 99 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Feb 2015 to 4 Apr 2017

Notation	Determinand	Units	3 Feb 2015 09:00	6 May 2015 11:35	14 Aug 2015 09:58	4 Nov 2015 13:43	9 Mar 2016 11:20	15 Jun 2016 13:48	20 Sep 2016 11:45	2 Dec 2016 12:11	13 Jan 2017 14:35	4 Apr 2017 11:25
0061	pH		7.57	7.8	7.6	7.74	7.72	7.9	7.8	7.9	7.5	7.7
0076	Temperature of Water	°C	3.1	10.8	15.1	12.1	6.1	14.3	14.5	2	4.9	10.3
0077	Conductivity at 25 C	μs/cm	236	205	306	235	166	276	396	264	232	241
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.048	< 0.03	0.164	0.032	< 0.03	< 0.03	0.07	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.6	2.01	2.77	3.5	1.24	2.54	3.09	5.66	4.91	4.21
0117	Nitrate as N	mg/l	4.59	1.99	2.75	3.49	1.23	2.51	3.08	5.65	4.9	4.2
0118	Nitrite as N	mg/l	0.0119	0.016	0.0239	0.0065	0.0128	0.0265	0.0115	0.0085	0.0129	0.0082
0119	Ammonia un-ionised as N	mg/l	< 0.00012	< 0.00037	0.00051	< 0.00035	0.00119	0.00064	< 0.00048	< 0.00024	0.00028	< 0.00028
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	47	70	89	57	41	76	131	49	34	54
0180	Orthophosphate, reactive as P	mg/l	0.042	0.118	0.28	0.077	0.088	0.183	0.368	0.063	0.064	0.064
9901	Oxygen, Dissolved, % Saturation	%	95.8	99	90	98	89.7	89	103.4	92	98	90
9924	Oxygen, Dissolved as O2	mg/l	12.8	10.9	9.03	10.5	11.1	9.09	10.5	12.7	12.5	10.1

Samples from 2 Oct 2006 to 9 Oct 2014

Notation	Determinand	Units	2 Oct 2006 13:20	21 Nov 2006 13:35	12 Mar 2013 11:48	4 Jun 2013 14:22	19 Sep 2013 13:25	4 Dec 2013 08:26	15 Jan 2014 14:11	11 Apr 2014 08:22	4 Jul 2014 11:58	9 Oct 2014 13:11
0061	pH		7.8	7.2	8	8.06	7.8	7.5	7.64	7.69	7.9	7.74
0076	Temperature of Water	°C	14.3	8.6	1.7	14.4	12.2	6.5	8	8.7	16	11.5
0077	Conductivity at 25 C	μs/cm			282	310	101	260	219	225	317	342
0085	BOD : 5 Day ATU	mg/l	4.1	1.9
0111	Ammoniacal Nitrogen as N	mg/l	0.058	< 0.03	0.096	0.102	< 0.03	< 0.03	0.095	< 0.03	0.034	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.63	5.41	3.42	3.49	3.06	4.44	4.09	3.2	3.47	2.84
0117	Nitrate as N	mg/l	4.6	5.4	3.39	3.45	3.04	4.43	4.06	3.19	3.44	2.83
0118	Nitrite as N	mg/l	0.0302	0.0113	0.0253	0.0383	0.0164	0.0115	0.0251	0.0085	0.0269	0.0149
0119	Ammonia un-ionised as N	mg/l	0.00092	< 8.0e-05	0.00095	0.00257	< 0.00041	< 0.00014	0.00066	< 0.00025	0.00077	< 0.00034
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			73	90	96	58	48	56	90	97
0180	Orthophosphate, reactive as P	mg/l	0.27	0.044	0.081	0.133	0.279	0.055	0.07	0.054	0.167	0.236
1183	Weather : Precipitation		2	2
3267	Type of flow as description		3	3
9901	Oxygen, Dissolved, % Saturation	%	90	99	106.4	97	92.6	93	98	83.8	88	92.9
9924	Oxygen, Dissolved as O2	mg/l	9.19	11.5	14.8	9.88	9.91	11.4	11.6	9.74	8.66	10.1

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sampling point River Yeo (Lapford) At Nymet Bridge

Determinands

Sampling results

Samples from 3 Feb 2015 to 4 Apr 2017

Samples from 2 Oct 2006 to 9 Oct 2014

sampling point
River Yeo (Lapford) At Nymet Bridge