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sampling point
River Burn At Burn Mill Farm

Description RIVER BURN (EXE) AT BURN MILL FARM
Sampling point ID SW-70541218
Type Freshwater – Rivers
Status open
Location easting northing: 294670 105510
lat lon: 50.839497, -3.497274
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 48 samples taken between 2017 and 2013

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.

12 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 48 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Apr 2016 to 1 Mar 2017

NotationDeterminandUnits 6 Apr
2016
09:07
3 Jun
2016
13:46
27 Jun
2016
14:30
4 Aug
2016
10:32
3 Oct
2016
11:05
8 Nov
2016
11:24
7 Dec
2016
12:20
6 Jan
2017
11:30
1 Feb
2017
13:38
1 Mar
2017
08:45
0061pH7.798.28.688.017.87.757.817.77.94
0076Temperature of Water°C9.114.71815.810.65.89.65.28.96.2
0077Conductivity at 25 Cμs/cm277326304333349363301303231285
0111Ammoniacal Nitrogen as Nmg/l< 0.030.054< 0.03< 0.03< 0.03< 0.03< 0.030.0360.074< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.788.746.317.627.298.767.347.414.966.32
0117Nitrate as Nmg/l6.778.76.297.617.298.757.327.384.946.3
0118Nitrite as Nmg/l0.01290.04030.01660.01350.0050.00810.0180.0310.02210.0153
0119Ammonia un-ionised as Nmg/l< 0.000320.00139< 0.00098< 0.00084< 0.00057< 0.00025< 0.00030.00030.00063< 0.00036
0162Alkalinity to pH 4.5 as CaCO3mg/l67828185939674795173
0180Orthophosphate, reactive as Pmg/l0.0630.110.0770.1250.1150.1080.0790.0950.1170.08
9901Oxygen, Dissolved, % Saturation%9910512295100.69895.8104.298100.3
9924Oxygen, Dissolved as O2mg/l11.410.611.59.3911.212.210.913.211.312.4

Samples from 8 May 2015 to 26 Feb 2016

NotationDeterminandUnits 8 May
2015
14:33
2 Jun
2015
11:46
27 Jul
2015
12:47
26 Aug
2015
10:25
14 Oct
2015
10:38
5 Nov
2015
10:09
25 Nov
2015
08:25
9 Dec
2015
08:47
26 Jan
2016
11:50
26 Feb
2016
12:52
0061pH8.58.197.97.9187.67.827.727.17.25
0076Temperature of Water°C11.912.614.314.7812.79.56.88.86.8
0077Conductivity at 25 Cμs/cm313321319210328288261274258270
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0670.0420.067< 0.030.061< 0.030.0340.070.068
0116Nitrogen, Total Oxidised as Nmg/l7.687.036.413.526.464.564.475.336.566.95
0117Nitrate as Nmg/l7.666.976.393.56.454.534.465.316.536.92
0118Nitrite as Nmg/l0.02050.06070.02060.01750.00930.03230.01450.02150.03210.0281
0119Ammonia un-ionised as Nmg/l< 0.000630.001480.000840.00141< 0.000470.00055< 0.000350.000260.000150.00018
0162Alkalinity to pH 4.5 as CaCO3mg/l78847955968473745861
0180Orthophosphate, reactive as Pmg/l0.0640.1550.1350.1620.0210.1350.0830.1030.0750.071
9901Oxygen, Dissolved, % Saturation%10895.39894102909497.391.996.6
9924Oxygen, Dissolved as O2mg/l11.610.1109.5212.19.5210.711.910.711.8