sampling point
R.Alde Bruisyard Arch

Description	R.ALDE BRUISYARD ARCH
Sampling point ID	AN-ALD004
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 633400 265600 lat lon: 52.239064, 1.417057
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	102 samples taken between 2016 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.

19 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 102 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Sep 2014 to 3 Nov 2016

Notation	Determinand	Units	12 Sep 2014 08:33	4 Dec 2014 13:15	9 Jan 2015 14:50	30 Apr 2015 08:02	13 Jul 2015 14:28	8 Oct 2015 09:38	8 Feb 2016 11:06	16 May 2016 14:33	9 Aug 2016 13:21	3 Nov 2016 10:53
0061	pH		7.64	8.89	8.05	7.54	7.77	7.64	8.21	7.84	7.69	7.68
0076	Temperature of Water	°C	12.8	6.9	6.9	8.1	16.5	11.3	6.7	12.9	14.3	6.7
0077	Conductivity at 25 C	μs/cm	894	949	836	863	850	892	715	802	863	918
0111	Ammoniacal Nitrogen as N	mg/l	0.036	< 0.03	< 0.03	< 0.03	0.061	0.031	< 0.03	< 0.03	0.045	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.7	12.8	10.4	1.81	0.55	1.35	7.59	1.34	1.32	1.11
0117	Nitrate as N	mg/l	1.69	12.8	10.4	1.79	0.524	1.33	7.58	1.32	1.31	1.1
0118	Nitrite as N	mg/l	0.014	0.0172	0.0106	0.0199	0.0264	0.0167	0.0144	0.0228	0.0138	0.0112
0119	Ammonia un-ionised as N	mg/l	0.00036	< 0.00044	< 0.00044	< 0.00017	0.00106	0.00027	< 0.00043	< 0.00047	0.00056	< 0.00021
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	304	316	284	259	286	300	260	280	295	317
0180	Orthophosphate, reactive as P	mg/l	0.098	0.104	0.086	0.017	0.128	0.097	0.095	0.028	0.1	0.108
9901	Oxygen, Dissolved, % Saturation	%	64.2	89.6	77.8	71.3	38.7	47.3	93.7	131.9	59.7	46.2
9924	Oxygen, Dissolved as O2	mg/l	6.78	10.9	9.45	8.41	3.77	5.17	11.4	13.9	6.1	5.64

Samples from 30 Oct 2006 to 5 Jun 2014

Notation	Determinand	Units	30 Oct 2006 11:00	24 Nov 2006 11:05	4 Jan 2007 08:30	7 Feb 2007 08:50	1 Feb 2013 11:03	14 May 2013 09:58	1 Aug 2013 11:48	6 Nov 2013 09:24	6 Mar 2014 09:33	5 Jun 2014 10:27
0061	pH		7.98	7.77	8.14	8.03	8.15	7.99	7.59	7.73	7.97	7.71
0062	Conductivity at 20 C	μs/cm	921	828	912	923
0076	Temperature of Water	°C	12.05	8.54	7.75	0.03	5.3	11.8	17.7	8.3	6.7	12.4
0077	Conductivity at 25 C	μs/cm					865	840	856	934	854	937
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 1	1.7
0111	Ammoniacal Nitrogen as N	mg/l	0.094	0.058	< 0.03	0.062	0.031	0.038	0.099	0.042	0.039	0.136
0116	Nitrogen, Total Oxidised as N	mg/l	14.8	20.7	16.6	9.95	11.1	1.53	1.1	14.9	5.24	3.97
0117	Nitrate as N	mg/l	14.7	20.7	16.6	9.93	11.1	1.5	1.06	14.9	5.22	3.9
0118	Nitrite as N	mg/l	0.126	0.0471	0.0234	0.0174	0.0172	0.0301	0.0392	0.0439	0.0152	0.0746
0119	Ammonia un-ionised as N	mg/l	0.0019	0.00056	< 0.00046	0.00054	0.0004	0.00077	0.00125	0.00037	0.00052	0.00153
0162	Alkalinity to pH 4.5 as CaCO3	mg/l					302	274	289	255	311	315
0172	Chloride	mg/l	63.9	54.4	64.5	68.9
0180	Orthophosphate, reactive as P	mg/l	0.088	0.112	0.075	0.078	0.062	< 0.02	0.129	0.114	0.098	0.098
6396	Turbidity	ntu	3.2	7.6	3	3.7
9901	Oxygen, Dissolved, % Saturation	%	59.4	78.8	85.5	84.3	94.7	129.3	41.6	66	104.3	65.5
9924	Oxygen, Dissolved as O2	mg/l	6.38	9.19	10.2	12.3	12	14	3.95	7.75	12.7	6.98

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sampling point R.Alde Bruisyard Arch

Determinands

Sampling results

Samples from 12 Sep 2014 to 3 Nov 2016

Samples from 30 Oct 2006 to 5 Jun 2014

sampling point
R.Alde Bruisyard Arch