sampling point
R.Nar Highbridge Wormegay Blackboro End

Description	R.NAR HIGHBRIDGE WORMEGAY BLACKBORO END
Sampling point ID	AN-58M09
Type	Freshwater – Rivers
Status	open
Location	easting northing: 567000 313500 lat lon: 52.693422, 0.469671
Area	Cambridgeshire And Bedfordshire
Sub-Area	Ely Team Sub Area
Summary	213 samples taken between 2023 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.

31 determinands have been measured at this site

ALK.0.45um
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLORIDE GFC
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxid Filt
N Oxidised
NH3 filt N
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite Filt
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phosphorus-P
SiO2 Filt
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 213 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Aug 2022 to 1 Mar 2023

Notation	Determinand	Units	18 Aug 2022 16:02	25 Aug 2022 11:09	12 Sep 2022 08:44	15 Sep 2022 12:57	4 Oct 2022 13:24	2 Nov 2022 11:38	1 Dec 2022 10:00	24 Jan 2023 14:11	7 Feb 2023 11:11	1 Mar 2023 13:41
0061	pH		8.56	7.78	7.97	8.23	8.11	8.02	8.03	8.19	8.2	8.36
0076	Temperature of Water	°C	21.3	18.9	16.2	15.9	13.4	10.8	7.3	2.9	4.8	8.2
0077	Conductivity at 25 C	μs/cm	617	560	638	643	651	659	684	703	693	683
0111	Ammoniacal Nitrogen as N	mg/l	0.051	0.065	< 0.03	< 0.03	< 0.03	< 0.03	0.036	0.067	0.041	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.2	6.2	7.3	7.3	7.9	7.6	8.5	9.6	9.2	9.5
0117	Nitrate as N	mg/l	9.16	6.16	7.27	7.27	7.87	7.57	8.44	9.56	9.16	9.47
0118	Nitrite as N	mg/l	0.038	0.04	0.026	0.026	0.032	0.03	0.059	0.039	0.037	0.03
0119	Ammonia un-ionised as N	mg/l	0.00211	0.00138	< 0.0008	< 0.00084	< 0.0007	< 0.00058	0.00054	0.00072	0.00051	< 0.00048
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	190	230	230	230	230	250	200	240	250
0180	Orthophosphate, reactive as P	mg/l	0.034	0.013	0.048	0.042	0.028	0.082	0.092	0.051	0.047	0.038
9901	Oxygen, Dissolved, % Saturation	%	147.4	76.8	69.2	102.1	97.5	97.3	88.7	102.1	101	111.6
9924	Oxygen, Dissolved as O2	mg/l	13	7.12	6.78	10.1	10.2	10.8	10.7	13.8	12.9	13.1

Samples from 17 Aug 2021 to 29 Jul 2022

Notation	Determinand	Units	17 Aug 2021 10:04	9 Sep 2021 12:33	11 Oct 2021 08:57	8 Nov 2021 13:45	17 Dec 2021 09:14	4 Jan 2022 09:14	9 Feb 2022 08:41	9 Mar 2022 08:07	5 Apr 2022 12:53	29 Jul 2022 09:24
0061	pH		8.07	8.41	8.07	8.11	7.97	8.01	8.16	8.18	8.22	8.08
0076	Temperature of Water	°C	15.2	17.7	11.2	8.7	6.1	7.4	8.1	6.8	10.7	16.8
0077	Conductivity at 25 C	μs/cm	950	653	663	692	696	711	702	691	672	593
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.062	0.049	0.045	0.045	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.2	7.9	7.9	9.1	8.6	9	9.6	9.7	9.1	6.8
0117	Nitrate as N	mg/l	8.18	7.87	7.88	9.05	8.56	8.96	9.56	9.67	9.07	6.78
0118	Nitrite as N	mg/l	0.018	0.029	0.021	0.047	0.044	0.04	0.037	0.03	0.028	0.025
0119	Ammonia un-ionised as N	mg/l	< 0.0008	< 0.00096	< 0.0006	< 0.0005	0.00079	0.00074	0.00071	0.00065	< 0.00058	< 0.0009
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	230	230	240	260	240	230	250	250	250	200
0180	Orthophosphate, reactive as P	mg/l	0.033	0.04	0.059	0.059	0.042	0.074	0.052	0.039	0.027	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	74.8	122.2	75.7	102	83.1	89.7	92.6	94.7	110.7	101.1
9924	Oxygen, Dissolved as O2	mg/l	7.49	11.6	8.29	11.9	10.3	10.8	10.9	11.5	12.3	9.79

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sampling point R.Nar Highbridge Wormegay Blackboro End

Determinands

Sampling results

Samples from 18 Aug 2022 to 1 Mar 2023

Samples from 17 Aug 2021 to 29 Jul 2022

sampling point
R.Nar Highbridge Wormegay Blackboro End