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sampling point
Cranny Brook At Crannaford Crossing

Description CRANNY BROOK AT CRANNAFORD CROSSING
Sampling point ID SW-70523330
Type Freshwater – Rivers
Status open
Location easting northing: 301294 95970
lat lon: 50.754904, -3.400664
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 158 samples taken between 2019 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.

28 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Phosphate
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 158 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Dec 2016 to 5 Mar 2019

NotationDeterminandUnits 5 Dec
2016
09:37
10 Jan
2017
09:46
6 Apr
2017
10:54
13 Jul
2017
09:20
2 Oct
2017
13:57
1 Feb
2018
10:15
18 May
2018
11:00
1 Aug
2018
09:18
7 Nov
2018
09:57
5 Mar
2019
10:10
0061pH7.97.98.037.87.97.88.0887.517.83
0076Temperature of Water°C5.37.28.314.213.9610.814.711.76.5
0077Conductivity at 25 Cμs/cm325645551600581509712760506529
0111Ammoniacal Nitrogen as Nmg/l0.0330.327< 0.03< 0.03< 0.030.1080.0390.0320.0710.102
0116Nitrogen, Total Oxidised as Nmg/l5.195.43.883.023.63.844.993.473.43.56
0117Nitrate as Nmg/l5.185.323.8733.593.84.973.453.373.53
0118Nitrite as Nmg/l0.01370.0810.01410.01520.01430.03630.02440.01770.03230.0328
0119Ammonia un-ionised as Nmg/l0.000340.00387< 0.00048< 0.00047< 0.000580.000930.000750.000820.000480.00098
0162Alkalinity to pH 4.5 as CaCO3mg/l177187178170199165237219100161
0180Orthophosphate, reactive as Pmg/l0.1050.2530.1430.380.2760.1760.1530.260.2960.176
9901Oxygen, Dissolved, % Saturation%949194.581788887.97084.994.6
9924Oxygen, Dissolved as O2mg/l11.91111.18.298.0410.99.727.099.1911.6

Samples from 3 Apr 2014 to 1 Sep 2016

NotationDeterminandUnits 3 Apr
2014
10:17
3 Jul
2014
15:44
1 Oct
2014
13:57
4 Feb
2015
10:59
1 May
2015
13:06
6 Aug
2015
11:26
5 Nov
2015
11:18
2 Mar
2016
10:32
2 Jun
2016
09:23
1 Sep
2016
10:15
0061pH7.887.93888.047.847.98.17.9
0076Temperature of Water°C10.615.4142.79.515.7146.313.414
0077Conductivity at 25 Cμs/cm478438770241625849586709770783
0111Ammoniacal Nitrogen as Nmg/l0.0530.0460.0310.0410.0350.0410.0840.110.047< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.144.333.484.034.474.724.044.214.514.03
0117Nitrate as Nmg/l3.114.293.454.014.444.684.014.174.464.02
0118Nitrite as Nmg/l0.02750.03510.02870.01890.0260.0370.03330.04010.04790.0134
0119Ammonia un-ionised as Nmg/l0.000640.001240.000650.000440.000620.001130.001430.001220.0011< 0.00059
0162Alkalinity to pH 4.5 as CaCO3mg/l162223193178223229160180229245
0180Orthophosphate, reactive as Pmg/l0.1380.2140.2230.0910.1530.270.2750.1440.1870.23
9901Oxygen, Dissolved, % Saturation%9389.886.5899584.38588.68778
9924Oxygen, Dissolved as O2mg/l10.38.958.8912.110.88.358.7410.99.068.02