sampling point
Steeping Relief Channel Elms Bridge

Description	STEEPING RELIEF CHANNEL ELMS BRIDGE
Sampling point ID	AN-STRC1
Type	Freshwater – Rivers
Status	open
Location	easting northing: 550780 359870 lat lon: 53.11469, 0.25137
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.

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

Samples from 5 Aug 2022 to 17 Jul 2024

Notation	Determinand	Units	5 Aug 2022 12:30	16 Sep 2022 10:36	13 Oct 2022 11:40	2 Nov 2022 12:40	9 Dec 2022 12:53	25 Jan 2023 10:08	15 Feb 2023 13:24	15 Mar 2023 10:53	20 Jun 2024 11:12	17 Jul 2024 12:24
0061	pH		7.64	7.38	7.8	7.81	7.92	7.73	8.19	7.88	8.16	7.83
0076	Temperature of Water	°C	15.5	15.7	11.5	11.4	2.5	1	5.3	5	18.9	18.7
0077	Conductivity at 25 C	μs/cm	1509	667	1315	714	833	2305	883	2052	636	637
0085	BOD : 5 Day ATU	mg/l	< 4	< 3	5.8	< 2	1.5	< 1	1.4	1.2	2.3	1.6
0111	Ammoniacal Nitrogen as N	mg/l	0.41	0.085	0.14	0.5	0.11	0.06	0.11	< 0.03	0.12	0.086
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	< 0.2	3.6	9.4	9.5	7.3	11	4.7	4.1
0117	Nitrate as N	mg/l	0.189	0.181	0.186	3.46	9.36	9.48	7.27	11	4.6	4.01
0118	Nitrite as N	mg/l	0.011	0.019	0.014	0.14	0.044	0.023	0.032	0.022	0.098	0.095
0119	Ammonia un-ionised as N	mg/l	0.00495	0.00058	0.00181	0.00657	0.00096	0.0003	0.00142	< 0.00029	0.00418	0.00202
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	370	190	320	170	180	430	210	420	190	200
0180	Orthophosphate, reactive as P	mg/l	0.16	0.1	0.08	0.031	0.096	0.044	0.11	0.015	0.012	0.043
9901	Oxygen, Dissolved, % Saturation	%	35.3	36.2	54.6	71.6	88.3	93.2	101.9	99.2	120.7	80.4
9924	Oxygen, Dissolved as O2	mg/l	3.51	3.59	5.94	7.81	12	13.2	12.9	12.7	11.2	7.48

Samples from 26 Apr 2021 to 18 Jul 2022

Notation	Determinand	Units	26 Apr 2021 09:03	18 May 2021 13:16	11 Jun 2021 09:19	13 Jul 2021 12:16	12 Aug 2021 11:46	19 Apr 2022 13:58	10 May 2022 13:38	9 Jun 2022 12:18	24 Jun 2022 11:06	18 Jul 2022 13:31
0061	pH		8.05	8.84	7.54	7.7	7.57	8.5	7.73	7.64	7.68	7.62
0076	Temperature of Water	°C	9.1	14.9	18.5	20.8	15.5	16	17.6	16.4	17	19.2
0077	Conductivity at 25 C	μs/cm	1843	687	2056	582	1541	770	1781	1257		1564
0085	BOD : 5 Day ATU	mg/l	3	6.3	1.9	1.4	< 6	3.8	< 3	< 3		< 6
0111	Ammoniacal Nitrogen as N	mg/l	0.12	0.098	0.51	0.078	0.35	< 0.03		0.17	0.39	0.3
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	4.9	1.3	3.1	< 0.2	4.2	< 0.2	0.29		< 0.2
0117	Nitrate as N	mg/l	< 0.196	4.85	1.28	2.98	0.185	4.16	0.18	0.262		0.187
0118	Nitrite as N	mg/l	< 0.004	0.055	0.02	0.12	0.015	0.043	0.02	0.028		0.013
0119	Ammonia un-ionised as N	mg/l	0.00205	0.00256	0.00612	0.00159	0.0036	< 0.00085		0.00219	0.00576	0.00455
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	310	180	400	170	380	150	330	300		360
0180	Orthophosphate, reactive as P	mg/l	0.015	0.017	0.14	0.026	0.13	< 0.01	0.088	0.027		0.16
9901	Oxygen, Dissolved, % Saturation	%	113.3	10.8	27.8	72.6	32.3	147.5	67.3	58.7		39.2
9924	Oxygen, Dissolved as O2	mg/l	13	1.09	2.6	6.48	3.21	14.5	6.41	5.73		3.61

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sampling point Steeping Relief Channel Elms Bridge

Determinands

Sampling results

Samples from 5 Aug 2022 to 17 Jul 2024

Samples from 26 Apr 2021 to 18 Jul 2022

sampling point
Steeping Relief Channel Elms Bridge