sampling point
Seven Towns North Eau - Gb104029062140

Description	SEVEN TOWNS NORTH EAU - GB104029062140
Sampling point ID	AN-SEVENTOW
Type	Freshwater – Rivers
Status	open
Location	easting northing: 539466 400638 lat lon: 53.483972, 0.10035
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	30 samples taken between 2024 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.

12 determinands have been measured at this site

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

Samples from 17 Oct 2022 to 2 Aug 2024

Notation	Determinand	Units	17 Oct 2022 11:39	7 Nov 2022 09:33	11 Nov 2022 10:48	12 Dec 2022 10:11	24 Jan 2023 10:13	9 Feb 2023 11:24	3 Mar 2023 09:53	7 Jun 2024 08:36	9 Jul 2024 10:44	2 Aug 2024 09:57
0061	pH		7.8	8.24	7.94	7.81	7.61	8.09	8.08	7.58	7.55	7.61
0076	Temperature of Water	°C	12.6	8.2	11.7	0.5	0.3	2.9	6.2	13.7	14.4	17
0077	Conductivity at 25 C	μs/cm	20617	12666	24669	4966	4491	3366	3383	6406	4032	5280
0111	Ammoniacal Nitrogen as N	mg/l	0.51	< 0.03	0.49	1.3	0.98	0.71	2.4	0.96	1.5	3.1
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	< 0.2	1.5	4.9	0.86	0.71	0.59	0.54	0.58
0117	Nitrate as N	mg/l	< 0.196	< 0.196	0.195	1.46	4.87	0.843	0.664	0.44	0.42	0.44
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0052	0.042	0.026	0.017	0.046	0.15	0.12	0.14
0119	Ammonia un-ionised as N	mg/l	0.00716	< 0.00048	0.00884	0.00763	0.00358	0.00768	0.0331	0.00885	0.0136	0.0391
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	370	290	340	310	430	340	340	480	430	590
0180	Orthophosphate, reactive as P	mg/l	0.083	0.056	0.049	0.027	0.14	0.033	0.029	0.087	0.079	0.18
9901	Oxygen, Dissolved, % Saturation	%	94.7	105.4	97.3	86.1	97.1	94.8	87.5	48.6	40.2	37.1
9924	Oxygen, Dissolved as O2	mg/l	10	12.4	10.5	12.4	14	12.8	10.8	5.03	4.1	3.58

Samples from 9 Nov 2021 to 15 Sep 2022

Notation	Determinand	Units	9 Nov 2021 09:52	9 Dec 2021 09:05	4 Mar 2022 12:01	20 Apr 2022 13:25	5 May 2022 10:40	8 Jun 2022 11:34	7 Jul 2022 09:48	9 Aug 2022 10:09	22 Aug 2022 09:30	15 Sep 2022 11:00
0061	pH		7.97	7.87	8.2	8.12	8.06	8.37	8.67	8.46	8.28	7.74
0076	Temperature of Water	°C	8.7	4.2	7.4	14.8	15.1	17.3	18	21.3	18.5	16.6
0077	Conductivity at 25 C	μs/cm	6438	3386	2535	6158	6559	3678	16615	23286	13328	22248
0111	Ammoniacal Nitrogen as N	mg/l	0.7	0.15	0.31	0.56	0.2	< 0.03	0.3	0.43	0.072	0.46
0116	Nitrogen, Total Oxidised as N	mg/l	4.7	9.8	< 0.2	0.3	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
0117	Nitrate as N	mg/l	4.59	9.77	0.176	0.254	0.186	< 0.196	< 0.196	< 0.196	< 0.196	< 0.196
0118	Nitrite as N	mg/l	0.11	0.035	0.024	0.046	0.014	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.0108	0.00133	0.00467	0.0145	0.00529	< 0.00093	0.00979	0.0178	0.00244	0.00756
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	340	400	410	410	390	280	310	400	410	400
0180	Orthophosphate, reactive as P	mg/l	0.042	0.05	0.043	0.013	0.012	0.12	0.25	0.69	1	0.56
9901	Oxygen, Dissolved, % Saturation	%	99.9	83.9	100.9	146.7	152.7	106.8	112.6	175.8	100.4	70.4
9924	Oxygen, Dissolved as O2	mg/l	11.6	10.9	12.1	14.8	15.3	10.2	10.6	15.5	9.38	6.84

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sampling point Seven Towns North Eau - Gb104029062140

Determinands

Sampling results

Samples from 17 Oct 2022 to 2 Aug 2024

Samples from 9 Nov 2021 to 15 Sep 2022

sampling point
Seven Towns North Eau - Gb104029062140