sampling point
Swaton Eau

Description	SWATON EAU
Sampling point ID	AN-SWATONEA
Type	Freshwater – Rivers
Status	open
Location	easting northing: 516223 336018 lat lon: 52.909022, -0.27323
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	38 samples taken between 2024 and 2019

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.

14 determinands have been measured at this site

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

Samples from 2 Sep 2022 to 2 Aug 2024

Notation	Determinand	Units	2 Sep 2022 12:03	3 Oct 2022 11:53	10 Nov 2022 13:09	1 Dec 2022 13:26	17 Jan 2023 12:42	6 Feb 2023 12:33	3 Mar 2023 13:09	11 Jun 2024 10:58	2 Jul 2024 12:52	2 Aug 2024 09:36
0061	pH		7.3	7.51	7.96	8.12	8.08	8.38	8.66	8.07	7.72	7.6
0076	Temperature of Water	°C	16.9	10	11.2	7.2	2.7	2.3	7.2	13.4	15.7	16.6
0077	Conductivity at 25 C	μs/cm	755	830	1022	992	941	966	914	818	791	796
0111	Ammoniacal Nitrogen as N	mg/l	0.13	0.031	0.15	< 0.03	< 0.03	0.053	< 0.03	< 0.03	0.082	0.045
0116	Nitrogen, Total Oxidised as N	mg/l	0.67	2.1	25	24	19	11	6.9	4.2	3.4	< 0.2
0117	Nitrate as N	mg/l	0.63	2.08	24.8	24	19	11	6.86	4.07	3.28	0.195
0118	Nitrite as N	mg/l	0.04	0.021	0.17	0.031	0.02	0.033	0.04	0.13	0.12	0.0048
0119	Ammonia un-ionised as N	mg/l	0.0008	0.00019	0.00273	< 0.00045	< 0.00032	0.00055	< 0.00045	< 0.0007	0.00121	0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	200	200	230	190	230	220	250	230	260
0180	Orthophosphate, reactive as P	mg/l	0.21	0.32	0.13	0.099	0.082	0.094	0.094	0.064	0.056	0.069
9901	Oxygen, Dissolved, % Saturation	%	41.8	64.9	86.5	93.1	98.4	112.2	158.9	114	58.7	68.2
9924	Oxygen, Dissolved as O2	mg/l	4.04	7.31	9.47	11.2	13.3	15.4	19.2	11.9	5.82	6.63

Samples from 3 Aug 2021 to 1 Aug 2022

Notation	Determinand	Units	3 Aug 2021 13:31	1 Sep 2021 11:59	13 Oct 2021 10:37	9 Nov 2021 13:35	3 Dec 2021 13:54	6 Apr 2022 10:43	11 May 2022 12:47	6 Jun 2022 10:38	6 Jul 2022 12:55	1 Aug 2022 14:59
0061	pH		7.86	7.36	7.66	8.25	8.39	7.94	7.59	7.51	7.51	7.26
0076	Temperature of Water	°C	18	14.9	11.2	10.4	5.3	9.6	14.5	12.5	17.3	20.1
0077	Conductivity at 25 C	μs/cm	807	783	859	843	861	899	800	736	756	809
0085	BOD : 5 Day ATU	mg/l	2.9	< 6	< 3	1.3	1.3
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.048	< 0.03	0.079	0.16	0.077	0.061	0.073	< 0.03	0.076
0116	Nitrogen, Total Oxidised as N	mg/l	1.7	2.3	4.2	3.8	4.1	6.3	1.5	18	0.5	0.4
0117	Nitrate as N	mg/l	1.65	2.25	4.18	3.75	4.07	6.22	1.45	17.9	0.479	0.344
0118	Nitrite as N	mg/l	0.049	0.054	0.017	0.047	0.035	0.078	0.049	0.13	0.021	0.056
0119	Ammonia un-ionised as N	mg/l	< 0.00072	0.00029	< 0.00028	0.00148	0.00207	0.00119	0.00061	0.00053	< 0.00031	0.00054
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	220	230	230	230	220	220	150	210	230
0180	Orthophosphate, reactive as P	mg/l	0.18	0.18	0.19	0.13	0.22	0.061	0.055	0.23	0.043	0.36
9901	Oxygen, Dissolved, % Saturation	%	98.6	48.7	62.4	106.7	114.6	79.5	61.5	49.4	105.4	38.1
9924	Oxygen, Dissolved as O2	mg/l	9.31	4.91	6.83	11.9	14.5	9.04	6.25	5.25	10.1	3.45

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sampling point Swaton Eau

Determinands

Sampling results

Samples from 2 Sep 2022 to 2 Aug 2024

Samples from 3 Aug 2021 to 1 Aug 2022

sampling point
Swaton Eau