sampling point
Skellingthorpe Catchwater High Street Br

Description	SKELLINGTHORPE CATCHWATER HIGH STREET BR
Sampling point ID	AN-HUGH1
Type	Freshwater – Rivers
Status	open
Location	easting northing: 492200 371980 lat lon: 53.236845, -0.620026
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	114 samples taken between 2024 and 2011

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.

15 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
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Sep 2023 to 5 Jul 2024

Notation	Determinand	Units	11 Sep 2023 13:59	5 Oct 2023 11:31	3 Nov 2023 11:48	4 Dec 2023 14:14	9 Jan 2024 12:29	6 Feb 2024 12:14	5 Mar 2024 14:13	3 Apr 2024 11:58	12 Jun 2024 10:48	5 Jul 2024 09:50
0061	pH		7.79	7.56	7.56	7.35	7.71	7.82	7.66		7.68	7.83
0076	Temperature of Water	°C	18.8	13.5	10.8	4.6	3.7	9.8	7.8		12.3	13.7
0077	Conductivity at 25 C	μs/cm	895	670	551	331	590	775	594		804	664
0085	BOD : 5 Day ATU	mg/l	2.5	< 2	< 1	3	1.2	< 2	1.5
0111	Ammoniacal Nitrogen as N	mg/l	2.3	0.12	0.063	0.051	0.16	0.1	0.065		0.12	0.077
0116	Nitrogen, Total Oxidised as N	mg/l	0.84	4	5	2.4	2.9	2	2.5		0.99	0.45
0117	Nitrate as N	mg/l	0.7	3.94	4.98	2.39	2.88	1.97	2.48		0.934	0.425
0118	Nitrite as N	mg/l	0.14	0.056	0.021	0.0061	0.025	0.031	0.016		0.056	0.025
0119	Ammonia un-ionised as N	mg/l	0.0497	0.00104	0.00045	0.00014	0.00095	0.00119	0.00047		0.00125	0.00125
0135	Solids, Suspended at 105 C	mg/l	46	31	20	58	21	56	15	18	18	21
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	310	220	170	93	170	220	180		270	250
0180	Orthophosphate, reactive as P	mg/l	1.7	0.1	0.058	0.14	0.074	0.054	0.068		0.17	0.24
9901	Oxygen, Dissolved, % Saturation	%	30.8	70.5	80.8	87.1	89	83.1	88.2		59.2	65.2
9924	Oxygen, Dissolved as O2	mg/l	2.86	7.33	8.93	11.2	11.7	9.41	10.5		6.32	6.75

Samples from 8 Nov 2022 to 9 Aug 2023

Notation	Determinand	Units	8 Nov 2022 11:31	5 Dec 2022 12:34	17 Jan 2023 11:16	8 Feb 2023 10:27	8 Mar 2023 10:41	5 Apr 2023 12:06	3 May 2023 13:23	6 Jun 2023 12:18	7 Jul 2023 10:50	9 Aug 2023 11:47
0061	pH		7.42	7.62	7.68	7.76	7.87	7.98	7.9	8.35	7.61	7.55
0076	Temperature of Water	°C	11.1	7.5	1.7	2.2	2.2	8.9	14.1	11.9	15.1	15
0077	Conductivity at 25 C	μs/cm	539	583	608	809	966	679	813	919	761	667
0085	BOD : 5 Day ATU	mg/l						1.7	3	4.2	< 6	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.1	0.076	0.064	0.26	0.18	0.098	0.18	2	1.5	0.2
0116	Nitrogen, Total Oxidised as N	mg/l	4.8	3.9	4.6	3.4	4	3.5	1.1	0.28	< 0.2	2
0117	Nitrate as N	mg/l	4.72	3.88	4.58	3.36	3.97	3.45	1.07	0.238	0.195	1.92
0118	Nitrite as N	mg/l	0.084	0.024	0.017	0.044	0.031	0.047	0.035	0.042	0.0046	0.079
0119	Ammonia un-ionised as N	mg/l	0.00053	0.00049	0.0003	0.00154	0.00137	0.00158	0.00354	0.0419	0.0164	0.0019
0135	Solids, Suspended at 105 C	mg/l						13	7.8	170	24	10
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	150	170	160	200	220	200	240	330	310	210
0180	Orthophosphate, reactive as P	mg/l	0.13	0.084	0.074	0.082	0.11	0.062	0.13	0.71	2.2	0.17
9901	Oxygen, Dissolved, % Saturation	%	55.1	78.8	83.6	80.6	78.3	116.9	98.4	21.6	19.2	56.4
9924	Oxygen, Dissolved as O2	mg/l	6.05	9.43	11.6	11.1	10.8	13.5	10.1	2.33	1.93	5.67

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sampling point Skellingthorpe Catchwater High Street Br

Determinands

Sampling results

Samples from 11 Sep 2023 to 5 Jul 2024

Samples from 8 Nov 2022 to 9 Aug 2023

sampling point
Skellingthorpe Catchwater High Street Br