sampling point
Prior Lane Off Dunston Fen Lane

Description	PRIOR LANE OFF DUNSTON FEN LANE
Sampling point ID	AN-PRIORLNE
Type	Freshwater – Rivers
Status	open
Location	easting northing: 507956 363182 lat lon: 53.154827, -0.387021
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	63 samples taken between 2024 and 2016

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
Cond @ 25C
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 63 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Sep 2023 to 5 Aug 2024

Notation	Determinand	Units	5 Sep 2023 09:44	9 Oct 2023 09:01	6 Nov 2023 10:24	13 Dec 2023 08:26	8 Jan 2024 08:18	1 Feb 2024 09:44	4 Mar 2024 10:00	6 Jun 2024 11:09	9 Jul 2024 09:16	5 Aug 2024 11:24
0061	pH		7.98	7.85	7.56	7.7	7.66	8.16	7.8	8.17	7.88	8.1
0076	Temperature of Water	°C	13	13.2	10.4	9.8	8.6	7.3	9.7	12.1	13.4	14.4
0077	Conductivity at 25 C	μs/cm	852	859	873	871	876	853	867	871	673	831
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	16	15	20	20	20	19	19	17	12	17
0117	Nitrate as N	mg/l	16	15	20	20	20	19	19	17	12	17
0118	Nitrite as N	mg/l	0.016	0.011	0.0048	< 0.004	< 0.004	0.004	< 0.004	0.0065	0.016	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00065	< 0.00049	< 0.00021	< 0.00027	< 0.00023	< 0.00045	< 0.00034	< 0.00064	< 0.00054	< 0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	250	250	240	240	250	240	250	190	250
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	88.4	94.7	89.4	92.2	92	96.4	98.3	106.9	87.3	98.4
9924	Oxygen, Dissolved as O2	mg/l	9.29	9.91	9.98	10.4	10.7	11.6	11.2	11.5	9.09	10

Samples from 10 Nov 2022 to 3 Aug 2023

Notation	Determinand	Units	10 Nov 2022 08:59	5 Dec 2022 10:24	19 Jan 2023 10:03	6 Feb 2023 11:06	6 Mar 2023 08:40	21 Apr 2023 08:12	4 May 2023 09:05	9 Jun 2023 09:27	7 Jul 2023 10:18	3 Aug 2023 12:59
0061	pH		8.02	7.84	7.8	8.16	8.06	7.97	8.11	8.24	8.04	8.16
0076	Temperature of Water	°C	10.5	10	7.8	7.7	7.2	9.7	9.9	11.4	13.1	13.9
0077	Conductivity at 25 C	μs/cm	841	872	865	867	862	872	869	882	859	842
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	16	19	20	20	18	19	17	18	16	15
0117	Nitrate as N	mg/l	16	19	20	20	18	19	17	18	16	15
0118	Nitrite as N	mg/l	0.0086	< 0.004	< 0.004	< 0.004	0.0052	< 0.004	< 0.004	0.0077	0.018	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00057	< 0.00038	< 0.0003	< 0.00046	< 0.00045	< 0.0005	< 0.00054	< 0.00061	< 0.00069	< 0.00073
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	250	220	240	240	250	250	250	240	240
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	93.3	91.8	96.6	102.6	98.7	94.8	103.5	106.2	96.2	100.1
9924	Oxygen, Dissolved as O2	mg/l	10.4	10.3	11.5	12.2	11.9	10.8	11.7	11.6	10.1	10.3

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sampling point Prior Lane Off Dunston Fen Lane

Determinands

Sampling results

Samples from 5 Sep 2023 to 5 Aug 2024

Samples from 10 Nov 2022 to 3 Aug 2023

sampling point
Prior Lane Off Dunston Fen Lane