sampling point
R.Troney At Troney Bridge

Description	R.TRONEY AT TRONEY BRIDGE
Sampling point ID	SW-70501909
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 277083 98495 lat lon: 50.772973, -3.744582
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	45 samples taken between 2024 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.

13 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
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 45 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Jan 2021 to 15 Jul 2024

Notation	Determinand	Units	5 Jan 2021 12:39	18 Feb 2021 15:14	23 Mar 2021 10:15	6 Apr 2021 08:59	17 May 2021 10:37	18 Jun 2021 10:39	14 Jul 2021 12:25	18 Aug 2021 11:18	17 Jun 2024 07:38	15 Jul 2024 12:43
0061	pH		7.69	7.45	7.31	8.2	7.4	7.69	7.7	7.63	7.91	7.35
0076	Temperature of Water	°C	4	7.4	7.3	5.3	10	14.1	15.2	14.8	11	13.5
0077	Conductivity at 25 C	μs/cm	192	155	194	219	160	232	177	237	221	242
0085	BOD : 5 Day ATU	mg/l									< 1	1.4
0111	Ammoniacal Nitrogen as N	mg/l	0.052	0.068	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.1	1.2	1.4	0.88	2.1	0.92	1.4	0.75	0.72	0.78
0117	Nitrate as N	mg/l	2.09	1.19	1.4	0.876	2.1	0.916	1.4	0.746	0.716	0.776
0118	Nitrite as N	mg/l	0.0077	0.0096	< 0.004	< 0.004	0.0047	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0003	0.00029	< 9.0e-05	< 0.00039	< 0.00014	< 0.00037	< 0.00041	< 0.00034	< 0.00048	< 0.00016
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	32	32	39	49	30	58	41	65	55	59
0180	Orthophosphate, reactive as P	mg/l	0.014	0.02	< 0.01	< 0.01	< 0.01	< 0.01	0.015	0.011	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	102.2	87.8	98.3	92	97	93.6	106	94.2	95	91
9924	Oxygen, Dissolved as O2	mg/l	13.4	10.5	11.8	11.6	10.9	9.6	10.6	9.52	10.5	9.46

Samples from 5 Apr 2017 to 2 Dec 2020

Notation	Determinand	Units	5 Apr 2017 09:40	7 Oct 2019 10:15	4 Nov 2019 10:32	3 Dec 2019 14:30	8 Jan 2020 10:57	14 Feb 2020 10:56	16 Mar 2020 08:07	8 Oct 2020 10:56	3 Nov 2020 07:22	2 Dec 2020 11:10
0061	pH		7.84	7.8	8.2	7.2	7.7	7.5	7.47	7.65	7.52	7.62
0076	Temperature of Water	°C	8.3	11.9	9.8	5.3	9.2	7.1	6.1	12.8	9.5	7.5
0077	Conductivity at 25 C	μs/cm	202	265	186	129	196	180	170	396	203	208
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.045	< 0.03	0.074	0.12	0.032	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.41	1	2.83	2.3	1.7	1.9	1.3	3.1	2.3	1.7
0117	Nitrate as N	mg/l	1.41	0.996	2.82	2.28	1.69	1.89	1.28	3.1	2.3	1.7
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0069	0.02	0.0092	0.014	0.016	0.0049	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00034	< 0.0004	< 0.00054	9.0e-05	< 0.00026	0.00035	0.00049	0.00032	< 0.00018	< 0.00019
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	36	60	30	34	39	27	37	37	36	42
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	0.023	0.022	0.02	0.018	< 0.01	0.015	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	98.1	96	98	101	97	95	98.8	87	96.4	97.4
9924	Oxygen, Dissolved as O2	mg/l	11.5	10.3	11.1	12.8	11.1	11.5	12.3	9.19	11	11.7

Tell us whether you accept cookies

sampling point R.Troney At Troney Bridge

Determinands

Sampling results

Samples from 5 Jan 2021 to 15 Jul 2024

Samples from 5 Apr 2017 to 2 Dec 2020

sampling point
R.Troney At Troney Bridge