sampling point
R.Taw At Eggesford

Description	R.TAW AT EGGESFORD
Sampling point ID	SW-73020290
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 268270 111425 lat lon: 50.887247, -3.87415
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	48 samples taken between 2017 and 2013

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.

12 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 48 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Apr 2016 to 13 Mar 2017

Notation	Determinand	Units	7 Apr 2016 12:27	15 Jun 2016 09:01	28 Jul 2016 12:05	17 Aug 2016 12:41	19 Oct 2016 12:07	10 Nov 2016 09:27	7 Dec 2016 10:33	23 Jan 2017 11:30	1 Feb 2017 11:02	13 Mar 2017 12:50
0061	pH		7.8	7.8	8	7.7	7.7	7.58	7.43	7.8	7.6	7.96
0076	Temperature of Water	°C	8.1	15.5	16.1	16.9	10.6	7	7.5	3	8.4	9
0077	Conductivity at 25 C	μs/cm	241	176	535	544	369	320	234	243	204	232
0111	Ammoniacal Nitrogen as N	mg/l	0.075	0.071	< 0.03	0.038	< 0.03	< 0.03	0.037	0.034	0.047	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.27	2.6	1.61	1.79	1.63	1.26	2.85	3.9	3.65	4.1
0117	Nitrate as N	mg/l	3.26	2.56	1.6	1.78	1.63	1.25	2.84	3.89	3.63	4.09
0118	Nitrite as N	mg/l	0.0122	0.0393	0.0062	0.0056	< 0.004	0.0062	0.0101	0.0125	0.0153	0.0095
0119	Ammonia un-ionised as N	mg/l	0.00076	0.00123	< 0.00085	0.00058	< 0.00029	< 0.00017	0.00015	0.00023	0.00031	< 0.00046
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	48	77	90	90	78	80	40	43	39	39
0180	Orthophosphate, reactive as P	mg/l	0.04	0.198	0.134	0.141	0.123	0.115	0.047	0.045	0.069	0.036
9901	Oxygen, Dissolved, % Saturation	%	93	96	96	103	98	90.2	95.2	100	92	97.4
9924	Oxygen, Dissolved as O2	mg/l	11	9.55	9.43	9.95	10.9	10.9	11.4	13.4	10.8	11.2

Samples from 11 May 2015 to 9 Mar 2016

Notation	Determinand	Units	11 May 2015 12:40	16 Jun 2015 12:16	20 Jul 2015 09:52	7 Aug 2015 12:35	15 Sep 2015 14:25	15 Oct 2015 10:22	10 Nov 2015 10:50	30 Nov 2015 10:22	11 Feb 2016 11:25	9 Mar 2016 10:52
0061	pH		7.8	7.9	8.1	7.7	7.5	7.9	7.6	7.24	7.4	7.67
0076	Temperature of Water	°C	13.7	15.9	16.5	14.9	12.4	7.6	12.3	10.1	5.9	6.1
0077	Conductivity at 25 C	μs/cm	289	324	444	400	150	141	213	197	215	121
0111	Ammoniacal Nitrogen as N	mg/l	0.037	0.04	0.039	0.034	0.067	< 0.03	< 0.03	0.045	0.041	0.096
0116	Nitrogen, Total Oxidised as N	mg/l	1.75	1.32	1.49	1.9	2.31	2.32	2.89	2.21	3.32	1.22
0117	Nitrate as N	mg/l	1.74	1.31	1.48	1.89	2.3	2.32	2.88	2.2	3.31	1.21
0118	Nitrite as N	mg/l	0.0128	0.0106	0.008	0.0066	0.0132	< 0.004	0.009	0.01	0.0086	0.0102
0119	Ammonia un-ionised as N	mg/l	0.00056	0.0009	0.00114	0.00045	0.00047	< 0.00037	< 0.00026	0.00015	0.00014	0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	63	67	88	78	31	56	42	40	38	30
0180	Orthophosphate, reactive as P	mg/l	0.091	0.129	0.188	0.168	0.099	0.072	0.063	0.062	0.038	0.047
9901	Oxygen, Dissolved, % Saturation	%	100	98	90.2	94	100	99	94	96.5	100	93.8
9924	Oxygen, Dissolved as O2	mg/l	10.3	9.67	8.79	9.47	10.7	11.8	10	10.8	12.5	11.6

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sampling point R.Taw At Eggesford

Determinands

Sampling results

Samples from 7 Apr 2016 to 13 Mar 2017

Samples from 11 May 2015 to 9 Mar 2016

sampling point
R.Taw At Eggesford