sampling point
Cut Off Channel Eriswell Bridge

Description	CUT OFF CHANNEL ERISWELL BRIDGE
Sampling point ID	AN-56M01
Type	Freshwater – Rivers
Status	open
Location	easting northing: 571600 278800 lat lon: 52.380342, 0.519752
Area	Cambridgeshire And Bedfordshire
Sub-Area	Ely Team Sub Area
Summary	205 samples taken between 2021 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.

26 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
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
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 205 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Feb 2020 to 10 Dec 2021

Notation	Determinand	Units	12 Feb 2020 11:22	18 Mar 2020 09:50	7 May 2021 12:56	25 Jun 2021 14:55	9 Jul 2021 12:46	6 Aug 2021 11:37	20 Sep 2021 11:58	13 Oct 2021 13:32	5 Nov 2021 10:31	10 Dec 2021 11:16
0061	pH		8.21	8.1	8.17	8.01	8.07	8.07	7.75	7.89	8.01	8.18
0076	Temperature of Water	°C	4.8	10.3	11.2	18	18.7	18	16.1	11.7	6.8	4.2
0077	Conductivity at 25 C	μs/cm	790	765	784	731	743	732	769	778	726	763
0085	BOD : 5 Day ATU	mg/l	1.9	1.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.036	0.04	0.057	0.058	0.054	0.081	0.034	0.032	0.099
0116	Nitrogen, Total Oxidised as N	mg/l	9.5	8.6	8.4	7.5	6.2	6.4	6.3	6.9	8.5	10
0117	Nitrate as N	mg/l	9.48	8.57	8.36	7.42	6.12	6.33	6.24	6.85	8.45	9.94
0118	Nitrite as N	mg/l	0.017	0.03	0.045	0.082	0.08	0.071	0.063	0.046	0.05	0.057
0119	Ammonia un-ionised as N	mg/l	< 0.00037	0.00067	0.0008	0.00186	0.00199	0.00176	0.00131	0.00055	0.00046	0.00118
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	230	240	230	230	220	230	250	230	230
0180	Orthophosphate, reactive as P	mg/l	0.027	0.021	0.015	0.068	0.033	0.021	0.058	0.072	0.087	0.073
9901	Oxygen, Dissolved, % Saturation	%	97.7	98.1	106.4	107.4	104.1	100.7	77.9	93.9	88.2	97.3
9924	Oxygen, Dissolved as O2	mg/l	12.5	11	11.7	10.1	9.69	9.51	7.65	10.2	10.7	12.7

Samples from 7 Mar 2017 to 14 Jan 2020

Notation	Determinand	Units	7 Mar 2017 11:27	4 Apr 2019 16:29	10 May 2019 13:08	4 Jul 2019 10:16	24 Jul 2019 15:33	17 Sep 2019 10:46	7 Oct 2019 11:01	15 Nov 2019 16:05	4 Dec 2019 12:06	14 Jan 2020 11:05
0061	pH		7.5	8.72	8.25	7.86	7.78	7.6	7.65	7.68	7.76	8.14
0076	Temperature of Water	°C	7.2	10	12.6	17.7	21.7	13	11.3	5.7	4.7	7.1
0077	Conductivity at 25 C	μs/cm	771	796	833	805	840	714	695	690	798	778
0085	BOD : 5 Day ATU	mg/l		6.15	2.47	1.3	1.23	< 1	1.3	1.34	1.8	1.1
0111	Ammoniacal Nitrogen as N	mg/l	0.041	< 0.03	0.114	0.13	0.162	0.31	0.38	0.161	0.27	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.55	6.16	5.26	2.9	3.31	4.7	3.3	6.72	7.5	10
0117	Nitrate as N	mg/l	8.51	6.12	5.21	2.83	3.18	4.53	3.16	6.61	7.41	9.96
0118	Nitrite as N	mg/l	0.0443	0.0436	0.0543	0.068	0.129	0.17	0.14	0.113	0.093	0.036
0119	Ammonia un-ionised as N	mg/l	0.00019	< 0.00055	0.00251	0.00304	0.00423	0.00284	0.00344	0.00103	0.00193	< 0.00044
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	252	224	234	230	227	230	220	217	240	230
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.019	0.083	0.056	0.042	0.055	0.047	0.067	0.074	0.058
9901	Oxygen, Dissolved, % Saturation	%	107.8	134.1	103.8	82.9	91.8	65.3	59.6	80.1	79.1	96.2
9924	Oxygen, Dissolved as O2	mg/l	13	15.1	11	7.88	8.05	6.86	6.51	10	10.2	11.6

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sampling point Cut Off Channel Eriswell Bridge

Determinands

Sampling results

Samples from 12 Feb 2020 to 10 Dec 2021

Samples from 7 Mar 2017 to 14 Jan 2020

sampling point
Cut Off Channel Eriswell Bridge