sampling point
Stonton Bk.Gauging Station Nr.Welland

Description	STONTON BK.GAUGING STATION NR.WELLAND
Sampling point ID	AN-STON060G
Type	Freshwater – Rivers
Status	open
Location	easting northing: 475900 291900 lat lon: 52.519696, -0.882838
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	51 samples taken between 2024 and 2012

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.

17 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
GCMS S-Vol
LCMS
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
TurbidityNTU
pH

Displaying the twenty most recent samples. You can see all 51 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2023 to 2 Jul 2024

Notation	Determinand	Units	8 Aug 2023 09:31	14 Sep 2023 10:19	3 Oct 2023 10:53	2 Nov 2023 13:47	1 Dec 2023 10:24	17 Jan 2024 11:16	7 Feb 2024 12:09	4 Mar 2024 11:32	7 Jun 2024 11:26	2 Jul 2024 12:38
0061	pH		7.84	7.84	7.81	7.88	8.19	8.15	8	8.2	8.38	8.03
0076	Temperature of Water	°C	13	14	13.9	10.6	3.7	2.2	6.8	4.9	12.4	14.3
0077	Conductivity at 25 C	μs/cm	585	828	712	482	658	663	477	600	738	783
0085	BOD : 5 Day ATU	mg/l	1	1.3	< 4	< 2	1.4	1.2	< 3	1.4
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.041	< 0.03	< 0.03	< 0.03	0.084	0.051	0.039	0.15	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.9	0.51	1.5	8.3	6.7	5.6	5.3	4.3	2.9	1.7
0117	Nitrate as N	mg/l	2.88	0.505	1.5	8.29	6.69	5.58	5.28	4.29	2.86	1.65
0118	Nitrite as N	mg/l	0.017	0.0047	0.0044	0.013	0.012	0.019	0.016	0.015	0.042	0.047
0119	Ammonia un-ionised as N	mg/l	< 0.00047	0.0007	< 0.00047	< 0.00044	< 0.00034	0.00086	0.00074	0.00049	0.00326	< 0.00075
0135	Solids, Suspended at 105 C	mg/l	12	13	4.3	180	6.5	5.7	200	13
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	280	250	160	230	240	180	230	290	290
0180	Orthophosphate, reactive as P	mg/l	0.17	0.28	0.24	0.085	0.051	0.058	0.061	0.064	0.13	0.18
6396	Turbidity	ntu	9.2	4.4	2.5	180	5.6	6	150	14
9901	Oxygen, Dissolved, % Saturation	%	83.2	63.5	62.5	85.5	95.4	97	95.4	98.5	88.1	74.2
9924	Oxygen, Dissolved as O2	mg/l	8.75	6.53	6.44	9.5	12.6	13.3	11.6	12.6	9.39	7.58

Samples from 26 Oct 2022 to 12 Jul 2023

Notation	Determinand	Units	26 Oct 2022 13:24	25 Nov 2022 10:58	28 Dec 2022 11:47	23 Jan 2023 12:14	9 Feb 2023 15:25	16 Mar 2023 13:36	24 Apr 2023 13:38	30 May 2023 15:20	7 Jun 2023 11:14	12 Jul 2023 11:27
0061	pH		7.79	7.88	8.06	8.16	8.31	8.13	8.5	8.03	7.98	7.81
0076	Temperature of Water	°C	12.8	8.5	6.7	2	3.4	7.6	10	12.7	12.1	15.3
0077	Conductivity at 25 C	μs/cm	754	564	621	679	764	562	644	758	779	753
0085	BOD : 5 Day ATU	mg/l	< 2	< 1	1.3	1.4	1.2	< 1	1.4	1.1	< 1	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.03	< 0.03	< 0.03	0.069	0.044	< 0.03	< 0.03	0.065	0.034	0.079
0116	Nitrogen, Total Oxidised as N	mg/l	6.3	9.6	8.8	7.7	6.4	8.4	4.3	2.5	2.3	1.2
0117	Nitrate as N	mg/l	6.24	9.58	8.78	7.68	6.37	8.39	4.29	2.46	2.26	1.14
0118	Nitrite as N	mg/l	0.058	0.017	0.019	0.025	0.031	0.013	0.013	0.045	0.039	0.06
0119	Ammonia un-ionised as N	mg/l	0.00042	< 0.00037	< 0.00043	0.0007	0.00049	< 0.00046	< 0.00055	0.00144	0.00069	0.00138
0135	Solids, Suspended at 105 C	mg/l	4.7	8.5	9.4	4.2	5.5	24	4.7	< 3	5	7.9
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	170	160	190	210	220	170	220	260	290	270
0180	Orthophosphate, reactive as P	mg/l	0.094	0.052	0.05	0.056	0.071	0.051	0.037	0.1	0.13	0.27
6396	Turbidity	ntu					2.4		3.9	2.8	2.4	2.9
9901	Oxygen, Dissolved, % Saturation	%	61.5	91.2	94	106.3	115.2	99.8	115.2	84.6	81.6	66.9
9924	Oxygen, Dissolved as O2	mg/l	6.49	10.7	11.5	14.7	15.3	11.9	13	8.95	8.75	6.69

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sampling point Stonton Bk.Gauging Station Nr.Welland

Determinands

Sampling results

Samples from 8 Aug 2023 to 2 Jul 2024

Samples from 26 Oct 2022 to 12 Jul 2023

sampling point
Stonton Bk.Gauging Station Nr.Welland