sampling point
R.Wid Shakestons Lane

Description	R.WID SHAKESTONS LANE
Sampling point ID	AN-WD01
Type	Freshwater – Rivers
Status	open
Location	easting northing: 568859 205842 lat lon: 51.725864, 0.443491
Area	Essex Norfolk And Suffolk
Sub-Area	Essex Team Sub Area
Summary	213 samples taken between 2020 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.

25 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
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
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 213 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Jun 2019 to 6 Mar 2020

Notation	Determinand	Units	13 Jun 2019 10:45	2 Jul 2019 14:13	13 Aug 2019 14:37	12 Sep 2019 10:43	2 Oct 2019 10:40	14 Nov 2019 11:42	5 Dec 2019 11:07	10 Jan 2020 13:17	12 Feb 2020 11:20	6 Mar 2020 09:06
0061	pH		7.63	7.95	7.6	7.6	7.64	7.9	8	7.84	7.87	7.78
0076	Temperature of Water	°C	14.2	17.1	16.2	15.3	14.1	8.2	4.4	8.7	5.1	5.5
0077	Conductivity at 25 C	μs/cm	672	1169	893	994	657	815	954	828	662	387
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	7.7	< 1	< 1	1.05	1.2	2.2	1.3	< 4
0111	Ammoniacal Nitrogen as N	mg/l	0.068	0.057	< 0.03	0.047	< 0.03	< 0.03	0.053	0.4	0.068	0.16
0116	Nitrogen, Total Oxidised as N	mg/l	2.55	3.3	2.8	3.3	2.3	10.1	10	5.9	9.2	4.4
0117	Nitrate as N	mg/l	2.52	3.29	2.78	3.29	2.29	10.1	9.95	5.76	9.17	4.37
0118	Nitrite as N	mg/l	0.0329	0.012	0.016	0.0087	0.011	0.0361	0.049	0.14	0.033	0.026
0119	Ammonia un-ionised as N	mg/l	0.00073	0.00156	< 0.00035	0.00051	< 0.00033	< 0.00038	0.00064	0.00461	0.00064	0.00127
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	143	190	140	160	130	167	180	170	170	100
0180	Orthophosphate, reactive as P	mg/l	0.681	1.1	0.93	0.92	0.71	0.428	0.5	0.45	0.18	0.16
9901	Oxygen, Dissolved, % Saturation	%	69.5	68.3	51.9	82.5	61.3	78.2	94.8	77.7	86.6	88.2
9924	Oxygen, Dissolved as O2	mg/l	7.11	6.57	5.09	8.24	6.29	9.2	12.3	9.03	11	11.1

Samples from 1 Dec 2015 to 1 May 2019

Notation	Determinand	Units	1 Dec 2015 15:07	14 Jan 2016 13:30	11 Mar 2016 09:53	8 Jun 2016 13:42	29 Sep 2016 13:26	12 Dec 2016 10:44	11 Jan 2017 10:27	3 Apr 2017 11:33	1 Apr 2019 13:13	1 May 2019 14:50
0061	pH				8.07	7.72	7.8	7.89	7.99	8.07	8.18	8.32
0076	Temperature of Water	°C			5.7	17.2	16.4	7.8	7.1	12.1	9.9	12.2
0077	Conductivity at 25 C	μs/cm			798	1018	1113	968	1074	1028	1044	1132
0085	BOD : 5 Day ATU	mg/l									2.51	2.54
0111	Ammoniacal Nitrogen as N	mg/l			0.046	3.69	0.037	0.054	0.036	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l			6.63	5.58	5.13	5.28	7.97	2.95	7.97	3.69
0117	Nitrate as N	mg/l			6.59	5.27	5.12	5.22	7.94	2.93	7.94	3.68
0118	Nitrite as N	mg/l			0.0404	0.313	0.0137	0.0583	0.0296	0.0202	0.0281	0.0071
0119	Ammonia un-ionised as N	mg/l			0.00061	0.0606	0.00069	0.00065	0.00052	< 0.00064	< 0.00054	< 0.00064
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			191	207	172	177	183	213	195	211
0180	Orthophosphate, reactive as P	mg/l			0.118	0.808	0.466	0.791	0.058	0.303	0.616	1.19
7887	Chlorophyll : Acetone Extract	μg/l	4.3	2.5
9901	Oxygen, Dissolved, % Saturation	%			95.1	56.4	70	81.5	88.5	92.3	98.9	117.1
9924	Oxygen, Dissolved as O2	mg/l			11.9	5.41	6.83	9.68	10.7	9.9	11.2	12.5

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sampling point R.Wid Shakestons Lane

Determinands

Sampling results

Samples from 13 Jun 2019 to 6 Mar 2020

Samples from 1 Dec 2015 to 1 May 2019

sampling point
R.Wid Shakestons Lane