sampling point
Tuddenham Mill Str. Track Tuddenham Rd.

Description	TUDDENHAM MILL STR. TRACK TUDDENHAM RD. (PREMISSION GRANTED BY LONGWOOD ORGANIC FARMERS LTD)
Sampling point ID	AN-37M55
Type	Freshwater – Rivers
Status	open
Location	easting northing: 573189 272814 lat lon: 52.32608, 0.539988
Area	Cambridgeshire And Bedfordshire
Sub-Area	Ely Team Sub Area
Summary	60 samples taken between 2023 and 2013

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

Samples from 24 Jan 2023 to 5 Dec 2023

Notation	Determinand	Units	24 Jan 2023 13:55	7 Feb 2023 13:24	14 Mar 2023 11:35	22 Jun 2023 09:48	7 Jul 2023 14:57	22 Aug 2023 14:04	26 Sep 2023 11:12	16 Oct 2023 14:32	8 Nov 2023 11:55	5 Dec 2023 11:55
0061	pH		7.92	7.9	7.78	7.73	7.78	7.73	7.7	7.87	7.62	7.7
0076	Temperature of Water	°C	6.2	7.7	9.1	14.4	15.5	15.2	13.3	9.8	10.6	9.3
0077	Conductivity at 25 C	μs/cm	877	828	836	807	801	783	808	802	830	849
0111	Ammoniacal Nitrogen as N	mg/l	0.039	0.042	0.062	0.031	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	20	19	18	18	17	17	17	16	17	17
0117	Nitrate as N	mg/l	20	18.9	17.9	18	17	17	17	16	17	17
0118	Nitrite as N	mg/l	0.048	0.054	0.058	0.04	0.035	0.035	0.032	0.023	0.032	0.036
0119	Ammonia un-ionised as N	mg/l	0.00045	0.00052	0.00064	0.00042	< 0.0005	< 0.00043	< 0.00035	< 0.0004	< 0.00024	< 0.00026
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	250	240	250	240	240	240	240	250	260	250
0180	Orthophosphate, reactive as P	mg/l	0.086	0.054	0.054	0.045	0.038	0.052	0.062	0.06	0.046	0.056
9901	Oxygen, Dissolved, % Saturation	%	93.5	95.6	91.2	88.4	96.4	87.8	80.2	88.7	82.3	86.1
9924	Oxygen, Dissolved as O2	mg/l	11.6	11.4	10.5	9.01	9.59	8.79	8.37	10	9.14	9.86

Samples from 12 Mar 2020 to 7 Dec 2022

Notation	Determinand	Units	12 Mar 2020 14:33	5 Apr 2022 11:46	9 May 2022 14:34	24 Jun 2022 11:25	11 Jul 2022 14:52	2 Aug 2022 11:54	6 Sep 2022 12:21	17 Oct 2022 15:12	28 Nov 2022 13:42	7 Dec 2022 13:45
0061	pH		8.09	7.91	7.93	7.9	8.08	7.87	7.6	7.79	7.81	7.85
0076	Temperature of Water	°C	9.2	10.8	15.5	15.6	18.7	17.9	15.2	13.4	9.9	6.8
0077	Conductivity at 25 C	μs/cm	835	815	833	803	804	873	830	794	856	814
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.03	0.083	0.053	< 0.03	0.042	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	18	17	18	17	16	21	19	18	17	19
0117	Nitrate as N	mg/l	18	17	17.9	17	16	20.9	18.9	18	16.9	19
0118	Nitrite as N	mg/l	0.022	0.025	0.056	0.04	0.037	0.11	0.11	0.025	0.089	0.026
0119	Ammonia un-ionised as N	mg/l	< 0.00052	< 0.00047	< 0.0007	< 0.00066	0.00103	0.00201	0.00057	< 0.00044	0.00049	< 0.00031
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	240	230	240	240	230	230	240	250	280
0180	Orthophosphate, reactive as P	mg/l	0.05	0.038	0.037	0.048	0.084	0.073	0.066	0.043	0.055	0.054
9901	Oxygen, Dissolved, % Saturation	%	97.4	102.6	109.4	96.8	98	93	85.3	88.9	85.8	88.6
9924	Oxygen, Dissolved as O2	mg/l	11.2	11.3	10.9	9.61	9.12	8.8	8.54	9.26	9.69	10.8

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sampling point Tuddenham Mill Str. Track Tuddenham Rd.

Determinands

Sampling results

Samples from 24 Jan 2023 to 5 Dec 2023

Samples from 12 Mar 2020 to 7 Dec 2022

sampling point
Tuddenham Mill Str. Track Tuddenham Rd.