sampling point
Longstanton Bk.High Causeway Br.Swavesey

Description	LONGSTANTON BK.HIGH CAUSEWAY BR.SWAVESEY
Sampling point ID	AN-26M20
Type	Freshwater – Rivers
Status	open
Location	easting northing: 536700 269700 lat lon: 52.308397, 0.003681
Area	Cambridgeshire And Bedfordshire
Sub-Area	Brampton Team Sub Area
Summary	183 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.

21 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
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
Temp Water
Triclosan
Turbidity
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 183 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Sep 2023 to 20 Jun 2024

Notation	Determinand	Units	8 Sep 2023 08:31	20 Oct 2023 09:06	23 Nov 2023 08:49	7 Dec 2023 08:35	15 Jan 2024 10:11	19 Feb 2024 10:18	18 Mar 2024 10:34	15 Apr 2024 09:53	15 May 2024 09:51	20 Jun 2024 10:09
0061	pH		7.63	7.46	7.77	7.86	8.81	7.79	8.84	8.75	7.62	7.8
0076	Temperature of Water	°C	17.5	15	10.3	6	4.1	9.3	10.6	11	15.2	16.2
0077	Conductivity at 25 C	μs/cm	1119	828	908	843	952	661	933	1061	1012	1074
0085	BOD : 5 Day ATU	mg/l						< 2	1.1	1.4	2.9	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.089	0.13	0.63	0.083	0.43	0.32	1.2	0.13	0.25	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	20	22	11	12	10	6.2	7	16	14	20
0117	Nitrate as N	mg/l	19.8	21.9	10.7	12	9.88	6.16	6.85	15.9	13.8	19.9
0118	Nitrite as N	mg/l	0.2	0.097	0.34	0.039	0.12	0.043	0.15	0.11	0.2	0.11
0119	Ammonia un-ionised as N	mg/l	0.00122	0.001	0.00697	0.00082	0.00508	0.00344	0.0229	0.00255	0.00282	< 0.00055
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	190	150	250	230	260	220	270	210	190	190
0180	Orthophosphate, reactive as P	mg/l	0.14	0.12	0.095	0.072	0.095	0.11	0.14	0.22	0.14	0.15
9901	Oxygen, Dissolved, % Saturation	%	59.6	58.8	71.5	85.3	78.8	81.4	79.4	82.6	68.6	93.6
9924	Oxygen, Dissolved as O2	mg/l	5.69	5.91	8	10.6	10.3	9.33	8.82	9.09	6.87	9.18

Samples from 13 Mar 2020 to 3 Aug 2023

Notation	Determinand	Units	13 Mar 2020 13:09	18 May 2021 11:08	9 Jun 2021 10:20	1 Jul 2021 11:28	3 Aug 2021 13:30	3 Apr 2023 09:15	19 May 2023 08:29	19 Jun 2023 08:32	17 Jul 2023 12:36	3 Aug 2023 08:21
0061	pH		8.15	7.75	7.8	8.05	8.06	8.04	7.71	7.57	8.41	7.55
0076	Temperature of Water	°C	7.6	13.5	17.2	15.7	18.4	7.8	14.3	17.8	18.9	16.5
0077	Conductivity at 25 C	μs/cm	1040	1075	1069	1077	976	974	1027	1146	968	1077
0085	BOD : 5 Day ATU	mg/l	1.5	1.8	1.9		1.3		1.1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.099	0.2	0.13	< 0.03	< 0.03	0.19	< 0.03	0.4	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	15	8.1	13	19	12	14	14	3.5	16	19
0117	Nitrate as N	mg/l	14.9	7.88	12.8	18.8	11.9	14	13.9	3.09	15.9	18.9
0118	Nitrite as N	mg/l	0.07	0.22	0.25	0.21	0.15	0.04	0.11	0.41	0.12	0.14
0119	Ammonia un-ionised as N	mg/l	0.00151	0.00268	0.00256	< 0.00083	< 0.00101	0.00295	< 0.00039	0.00488	< 0.00104	< 0.00032
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	200	210	220	190	200	250	210	250	170	180
0180	Orthophosphate, reactive as P	mg/l	0.3	1.2	1.6	0.58	0.15	0.051	0.073	0.15	0.14	0.14
9901	Oxygen, Dissolved, % Saturation	%	104.3	91.9	102.3	124.6	127.2	105.7	78.5	37.7	176.5	54.4
9924	Oxygen, Dissolved as O2	mg/l	12.5	9.55	9.82	12.3	11.9	12.6	8.02	3.57	16.4	5.3

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sampling point Longstanton Bk.High Causeway Br.Swavesey

Determinands

Sampling results

Samples from 8 Sep 2023 to 20 Jun 2024

Samples from 13 Mar 2020 to 3 Aug 2023

sampling point
Longstanton Bk.High Causeway Br.Swavesey