sampling point
R.Freshney 100 Metres U/S Laceby Stw

Description	R.FRESHNEY 100 METRES U/S LACEBY STW
Sampling point ID	AN-FRES6
Type	Freshwater – Rivers
Status	open
Location	easting northing: 522021 407127 lat lon: 53.546597, -0.15987
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	199 samples taken between 2024 and 2000

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.

24 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
Phosphate
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 199 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Jun 2023 to 6 Mar 2024

Notation	Determinand	Units	5 Jun 2023 08:30	3 Jul 2023 08:53	8 Aug 2023 11:21	7 Sep 2023 10:09	3 Oct 2023 10:22	9 Nov 2023 12:53	5 Dec 2023 10:46	3 Jan 2024 08:44	2 Feb 2024 09:49	6 Mar 2024 09:48
0061	pH		7.91	7.79	8.05	7.96	7.84	7.94	7.81	7.66	7.87	7.92
0076	Temperature of Water	°C	10.8	11.5	12.6	12.9	12.9	9.7	7.2	8.1	9.5	10
0077	Conductivity at 25 C	μs/cm	748	763	782	787	746	984	744	580	727	738
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 3	< 1	1.4	< 1	< 3	< 2	1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.23	0.38	0.32	0.28	0.071	0.083	< 0.03	0.033	0.069	0.054
0116	Nitrogen, Total Oxidised as N	mg/l	11	11	11	11	8.2	12	9.8	7.4	12	12
0117	Nitrate as N	mg/l	11	10.9	10.9	10.9	8.16	12	9.79	7.39	12	12
0118	Nitrite as N	mg/l	0.038	0.056	0.1	0.069	0.037	0.028	0.015	0.0078	0.0049	0.0054
0119	Ammonia un-ionised as N	mg/l	0.00363	0.00481	0.00706	0.00577	0.00112	0.00129	< 0.00029	0.00024	0.0009	0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	240	250	240	240	270	200	160	220	220
0180	Orthophosphate, reactive as P	mg/l	0.015	0.025	0.046	0.024	0.099	0.029	0.018	0.076	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	94.4	96.9	88.8	96	93.7	93.7	89.4	90.7	98	96.3
9924	Oxygen, Dissolved as O2	mg/l	10.4	10.5	9.42	10.1	9.87	10.6	10.8	10.7	11.2	10.8

Samples from 5 Aug 2022 to 5 May 2023

Notation	Determinand	Units	5 Aug 2022 11:01	14 Sep 2022 09:10	7 Oct 2022 09:55	4 Nov 2022 09:35	7 Dec 2022 12:11	23 Jan 2023 09:25	6 Feb 2023 09:56	13 Mar 2023 11:08	20 Apr 2023 11:08	5 May 2023 09:50
0061	pH		7.82	8.05	7.85	7.91	8.13	8.13	7.92	7.9	7.92	7.72
0076	Temperature of Water	°C	12.3	11.3	12.1	8.3	6.1	3.2	5.8	10.4	10.3	11.2
0077	Conductivity at 25 C	μs/cm	758	794	796	829	1047	1006	888	959	912	818
0085	BOD : 5 Day ATU	mg/l									1.1	1.7
0111	Ammoniacal Nitrogen as N	mg/l	0.15	0.053	0.047	< 0.03	< 0.03	0.034	0.13	0.17	0.18	0.15
0116	Nitrogen, Total Oxidised as N	mg/l	11		9.2	8.5	15	11	11	9.2	9.4	9.4
0117	Nitrate as N	mg/l	10.9		9.14	8.44	15	11	11	9.16	9.37	9.37
0118	Nitrite as N	mg/l	0.06	0.032	0.058	0.064	0.02	0.016	0.024	0.037	0.032	0.035
0119	Ammonia un-ionised as N	mg/l	0.00215	0.00106	0.00071	< 0.00039	< 0.00041	0.00038	0.00145	0.00255	0.0028	0.00158
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	250	240	250	250	250	250	250	260	53
0180	Orthophosphate, reactive as P	mg/l	0.03	0.076	0.13	0.052	0.032	0.038	0.034	0.026	0.014	0.022
9901	Oxygen, Dissolved, % Saturation	%	92.5	91.7	88.3	80.3	89.9	93.6	96.7	99.2	102.1	91.8
9924	Oxygen, Dissolved as O2	mg/l	9.88	10	9.47	9.43	11.1	12.5	12.1	11.1	11.4	10.1

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sampling point R.Freshney 100 Metres U/S Laceby Stw

Determinands

Sampling results

Samples from 5 Jun 2023 to 6 Mar 2024

Samples from 5 Aug 2022 to 5 May 2023

sampling point
R.Freshney 100 Metres U/S Laceby Stw