sampling point
Trib.Lt.Ouse Church Ln Rd.Br. Thelnetham

Description	TRIB.LT.OUSE CHURCH LANE RD.BR.THELNETHAM
Sampling point ID	AN-42M24
Type	Freshwater – Rivers
Status	open
Location	easting northing: 601933 278130 lat lon: 52.363994, 0.964406
Area	Cambridgeshire And Bedfordshire
Sub-Area	Ely Team Sub Area
Summary	168 samples taken between 2024 and 2010

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.

16 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
Cypermeth ID
Cypermethrin
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 168 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Oct 2023 to 25 Jun 2024

Notation	Determinand	Units	24 Oct 2023 12:20	21 Nov 2023 12:10	6 Dec 2023 12:43	16 Jan 2024 13:21	19 Feb 2024 10:41	15 Mar 2024 12:02	17 Apr 2024 10:34	13 May 2024 10:41	18 Jun 2024 09:48	25 Jun 2024 10:49
0061	pH		7.58	7.76	7.95	7.97	7.9	7.92	7.75	7.74	7.95	7.82
0076	Temperature of Water	°C	11.9	10.5	4.5	2.9	9	11.6	8.6	14.4	13.6	15.9
0077	Conductivity at 25 C	μs/cm	868	863	853	958	638	840	1012	913	932	905
0085	BOD : 5 Day ATU	mg/l	< 2				1.4	< 1	2.8	1.1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.069	0.035	0.042	0.16	0.037	0.055	1.5	0.1	0.14	0.17
0116	Nitrogen, Total Oxidised as N	mg/l	12	11	11	8.2	7.4	7.2	3.3	2.3	1.4	0.67
0117	Nitrate as N	mg/l	11.9	11	11	8.17	7.38	7.18	3.18	2.24	1.34	0.608
0118	Nitrite as N	mg/l	0.067	0.039	0.026	0.033	0.024	0.025	0.12	0.064	0.062	0.062
0119	Ammonia un-ionised as N	mg/l	0.00056	0.00038	0.00046	0.00162	0.0005	0.00094	0.014	0.0014	0.00297	0.00318
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	290	300	340	250	330	330	360	340	380
0180	Orthophosphate, reactive as P	mg/l	0.13	0.13	0.098	0.024	0.11	0.11	0.18	0.12	0.18	0.19
9901	Oxygen, Dissolved, % Saturation	%	70.8	80.4	89.5	86.2	88.2	95	86.9	68.4	56.2	49.1
9924	Oxygen, Dissolved as O2	mg/l	7.63	8.95	11.6	11.6	10.2	10.3	10.1	6.97	5.83	4.84

Samples from 2 Dec 2022 to 17 Oct 2023

Notation	Determinand	Units	2 Dec 2022 12:58	25 Jan 2023 11:05	9 Feb 2023 11:53	2 Mar 2023 13:08	30 May 2023 13:11	17 Jul 2023 14:23	3 Aug 2023 15:23	24 Aug 2023 13:46	7 Sep 2023 10:53	17 Oct 2023 10:20
0061	pH		7.68	7.76	7.79	7.93	7.66	7.75	8.01	7.5	7.48	7.62
0076	Temperature of Water	°C	8	4.6	5.1	7.1	11.8	16.6	16.3	18.5	15.8	9.6
0077	Conductivity at 25 C	μs/cm	1006	1069	1101	1118	992	854	764	835	894	826
0085	BOD : 5 Day ATU	mg/l					1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.066	0.052	< 0.03	0.052	0.13	0.037	0.25	0.62	0.055
0116	Nitrogen, Total Oxidised as N	mg/l	15	13	11	3.9	0.5	< 0.2	0.53	< 0.2	< 0.2	7.1
0117	Nitrate as N	mg/l	15	13	11	3.88	0.489	0.192	0.52	0.187	0.179	7.06
0118	Nitrite as N	mg/l	0.044	0.041	0.044	0.022	0.011	0.0081	0.01	0.013	0.021	0.041
0119	Ammonia un-ionised as N	mg/l	< 0.00023	0.00047	0.00041	< 0.00038	0.0005	0.00218	0.00107	0.00274	0.00532	0.00041
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	280	290	330	380	310	250	320	360	260
0180	Orthophosphate, reactive as P	mg/l	0.21	0.056	0.12	0.097	0.071	0.24	0.61	0.23	< 0.01	0.18
9901	Oxygen, Dissolved, % Saturation	%	77.2	88.2	92.6	99	57.1	51.2	66.1	38.3	31.8	72.2
9924	Oxygen, Dissolved as O2	mg/l	9.13	11.4	11.8	12	6.17	4.98	6.47	3.58	3.14	8.21

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sampling point Trib.Lt.Ouse Church Ln Rd.Br. Thelnetham

Determinands

Sampling results

Samples from 24 Oct 2023 to 25 Jun 2024

Samples from 2 Dec 2022 to 17 Oct 2023

sampling point
Trib.Lt.Ouse Church Ln Rd.Br. Thelnetham