sampling point
Stonton Bk. Thorpe Langton Ford

Description	STONTON BK. THORPE LANGTON FORD
Sampling point ID	AN-STON040T
Type	Freshwater – Rivers
Status	open
Location	easting northing: 474300 292900 lat lon: 52.528904, -0.906191
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	32 samples taken between 2023 and 2020

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 32 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 23 Jun 2022 to 27 Mar 2023

Notation	Determinand	Units	23 Jun 2022 11:25	26 Jul 2022 11:24	5 Aug 2022 10:39	14 Sep 2022 11:33	25 Nov 2022 09:43	29 Nov 2022 12:02	28 Dec 2022 13:37	23 Jan 2023 11:41	21 Feb 2023 09:59	27 Mar 2023 12:22
0061	pH		7.95	7.71	8.07	7.66	7.93	7.94	8.25	8.15	8.35	8.36
0076	Temperature of Water	°C	15.3	16.1	14.2	14.1	8.3	8.2	7.4	2	8.2	7.2
0077	Conductivity at 25 C	μs/cm	774	823	865	916	560	610	610	669	750	642
0085	BOD : 5 Day ATU	mg/l	< 3	< 3	1.5	< 1	< 1	1.2	1.4	< 1	1.1	1
0111	Ammoniacal Nitrogen as N	mg/l	0.045	0.2	0.068	< 0.03	< 0.03	< 0.03	0.056	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.96	0.29	< 0.2	< 0.2	9.7	8.8	9.1	7.6	4.4	6.2
0117	Nitrate as N	mg/l	0.938	0.26	0.196	< 0.196	9.68	8.78	9.08	7.58	4.39	6.19
0118	Nitrite as N	mg/l	0.022	0.03	0.0043	< 0.004	0.016	0.019	0.02	0.021	0.0096	0.014
0119	Ammonia un-ionised as N	mg/l	0.00108	0.00296	0.00169	< 0.00034	< 0.00041	< 0.00042	0.00084	< 0.0003	< 0.00048	< 0.00045
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	320	310	290	150	180	200	200	240	210
0180	Orthophosphate, reactive as P	mg/l	0.15	0.12	0.088	0.054	0.045	0.044	0.056	0.047	0.044	0.031
9901	Oxygen, Dissolved, % Saturation	%	65.7	38.6	80.2	56.2	91.7	92.9	96.2	101.4	101.6	108.7
9924	Oxygen, Dissolved as O2	mg/l	6.57	3.79	8.21	5.76	10.8	10.9	11.5	14	12	13.1

Samples from 9 Aug 2021 to 6 May 2022

Notation	Determinand	Units	9 Aug 2021 12:30	15 Sep 2021 14:36	29 Oct 2021 13:33	22 Nov 2021 13:08	13 Dec 2021 11:36	20 Jan 2022 10:46	14 Feb 2022 08:28	14 Mar 2022 10:48	7 Apr 2022 08:19	6 May 2022 11:48
0061	pH		8.21	8.08	7.38	8.17	8.11	8.32	8.08	8.21	8.29	8.23
0076	Temperature of Water	°C	14.3	15.1	12.2	6.1	8.7	2.8	6.9	7.5	7.8	12.5
0077	Conductivity at 25 C	μs/cm	772	764	789	843	663	712	597	712	724	754
0085	BOD : 5 Day ATU	mg/l	< 3	< 3	< 6	1.1	< 1	1.3	3.3	1.1	1.5	1.3
0111	Ammoniacal Nitrogen as N	mg/l	0.037	0.36	< 0.03	< 0.03	< 0.03	< 0.03	0.053	< 0.03	< 0.03	0.034
0116	Nitrogen, Total Oxidised as N	mg/l	1.3	1.6	1.5	1.7	9.4	7.1	5.6	6.2	4.5	2.8
0117	Nitrate as N	mg/l	1.29	1.55	1.49	1.7	9.37	7.08	5.58	6.17	4.48	2.79
0118	Nitrite as N	mg/l	0.0092	0.052	0.0079	< 0.004	0.027	0.022	0.023	0.026	0.021	0.015
0119	Ammonia un-ionised as N	mg/l	0.00092	0.00953	< 0.00016	< 0.00041	< 0.0005	< 0.00032	0.00077	< 0.00046	< 0.00047	0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	250	280	290	210	240	180	250	250	270
0180	Orthophosphate, reactive as P	mg/l	0.18	0.36	0.11	0.086	0.048	0.052	0.063	0.042	0.036	0.062
9901	Oxygen, Dissolved, % Saturation	%	75.6	66.5	73.4	89.7	94.8	95.5	94.7	99.6	93.9	96.5
9924	Oxygen, Dissolved as O2	mg/l	7.72	6.67	7.86	11.1	11	12.9	11.5	11.9	11.2	10.3

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sampling point Stonton Bk. Thorpe Langton Ford

Determinands

Sampling results

Samples from 23 Jun 2022 to 27 Mar 2023

Samples from 9 Aug 2021 to 6 May 2022

sampling point
Stonton Bk. Thorpe Langton Ford