We would welcome your feedback to help us make future improvements.

sampling point
R.Burn National Trust Mill

Description R.BURN NATIONAL TRUST MILL
Sampling point ID AN-BRN050
Type Freshwater – Rivers
Status open
Location easting northing: 583600 343600
lat lon: 52.958329, 0.731924
Area Essex Norfolk And Suffolk
Sub-Area Norfolk & Suffolk Team Sub Area
Summary 165 samples taken between 2021 and 2000

Determinands

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
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • ColfmF Conf
  • ColformsPre
  • Cond @ 20C
  • Cond @ 25C
  • E.coli C-MF
  • F Coli Pre
  • IE Conf
  • IE Pres
  • MST Filter
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • StrepF C-MF
  • StrepF PMF
  • Temp Water
  • Tot Coli CMF
  • Turbidity
  • TurbidityNTU
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 165 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Mar 2016 to 16 Mar 2021

NotationDeterminandUnits 8 Mar
2016
11:07
30 Jun
2016
11:39
14 Nov
2016
11:57
28 Feb
2017
10:55
16 May
2017
10:44
16 Nov
2017
12:02
30 Nov
2017
12:28
13 Feb
2018
11:21
9 May
2018
14:58
16 Mar
2021
14:22
0061pH7.547.517.827.798.27.77.847.98.04
0076Temperature of Water°C7.415107.51511.15.46.715.9
0077Conductivity at 25 Cμs/cm755785759756750753763789869
0111Ammoniacal Nitrogen as Nmg/l< 0.030.125< 0.030.036< 0.030.040.0370.040.13
0116Nitrogen, Total Oxidised as Nmg/l11.611.812.412.212.512.212.912.611.9
0117Nitrate as Nmg/l11.611.712.312.212.512.212.912.611.8
0118Nitrite as Nmg/l0.01560.09480.05050.02020.03320.04830.03710.01580.0539
0119Ammonia un-ionised as Nmg/l< 0.000160.00108< 0.000360.00034< 0.000790.00040.000330.000460.00365
0162Alkalinity to pH 4.5 as CaCO3mg/l226235225229222231229234235
0180Orthophosphate, reactive as Pmg/l0.1230.1190.1970.1490.1170.2480.2560.1320.126
2348Escherichia coli : Confirmed : MFno/100ml4200
3722Enterococci: Intestinal: Presumptive: MFcfu/0.1l560
3723Enterococci: Intestinal: Confirmed: MFcfu/0.1l560
4926MST Filtration2
9901Oxygen, Dissolved, % Saturation%97.6107.8105.2101.1154.1100.290.497.3137.4
9924Oxygen, Dissolved as O2mg/l11.710.811.912.115.51111.411.913.6

Samples from 2 Dec 2013 to 5 Nov 2015

NotationDeterminandUnits 2 Dec
2013
11:28
16 Jan
2014
11:39
30 Apr
2014
11:34
17 Jul
2014
10:54
17 Oct
2014
16:08
6 Nov
2014
12:29
16 Feb
2015
13:23
14 May
2015
11:34
13 Aug
2015
13:47
5 Nov
2015
13:13
0061pH7.697.727.917.747.77.887.877.916.17.82
0076Temperature of Water°C7.98.712.216.113.59.28.910.814.112.2
0077Conductivity at 25 Cμs/cm790788774773745770766806766
0111Ammoniacal Nitrogen as Nmg/l0.0320.044< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l12.511.812.812.212.912.912.511.412.1
0117Nitrate as Nmg/l12.511.812.812.212.912.912.511.412.1
0118Nitrite as Nmg/l0.02970.03260.02530.04230.02610.01870.03230.03760.0368
0119Ammonia un-ionised as Nmg/l0.000250.00039< 0.00052< 0.00048< 0.00039< 0.00038< 0.00047< 1.0e-05< 0.00043
0162Alkalinity to pH 4.5 as CaCO3mg/l221227233232215230220230218
0180Orthophosphate, reactive as Pmg/l0.2690.2270.1290.2650.250.1520.1380.2680.315
9901Oxygen, Dissolved, % Saturation%87.587.5112.2108.2118.8103125.892.1101.8
9924Oxygen, Dissolved as O2mg/l10.410.21210.612.311.913.99.4510.9