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sampling point
Trib At Cuddra House

Description TRIB OF CRINNIS STREAM AT CUDDRA HOUSE
Sampling point ID SW-81710125
Type Freshwater – Rivers
Status open
Location easting northing: 204988 52929
lat lon: 50.343913, -4.742141
Area Devon And Cornwall
Sub-Area West Devon And Cornwall
Summary 9 samples taken between 2024 and 2017

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.

58 determinands have been measured at this site
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • Arsenic - As
  • As-Filtered
  • B - Filtered
  • Ba- Filtered
  • Barium - Ba
  • Boron - as B
  • C - Org Filt
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Fluoride - F
  • Hardness
  • IonicBalance
  • Iron - as Fe
  • K- Filtered
  • Lead - as Pb
  • Lithium - Li
  • Lithium Filt
  • Magnesium-Mg
  • Manganse-Mn
  • Mg Filtered
  • Mn- Filtered
  • N Oxidised
  • NATGRIDREF
  • Na- Filtered
  • Ni- Filtered
  • Nickel - Ni
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Potassium- K
  • RedoxPotEHmv
  • SO4dis
  • SiO2 Rv
  • Sld Sus@105C
  • Sodium - Na
  • Strontium-Sr
  • StrontumFilt
  • Sulphate SO4
  • Temp Water
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Samples from 30 Aug 2017 to 7 May 2024

NotationDeterminandUnits30 Aug
2017
13:24
19 Oct
2017
12:01
15 Nov
2017
14:35
17 Jan
2018
11:58
20 Mar
2018
12:40
17 Apr
2018
14:05
17 Apr
2018
14:06
22 May
2018
10:55
7 May
2024
10:20
0050Leadμg/l< 2< 2< 2< 2< 2< 2< 2< 2
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 2
0061pH6.096.046.036.216.286.286.386.16
0076Temperature of Water°C13.313.113.212.712.9131313.413
0077Conductivity at 25 Cμs/cm211.7214.3220240.6224243.1243.1235.3223
0106Cadmium, Dissolvedμg/l0.07560.07050.0710.06460.07020.07070.0766< 0.1
0108Cadmiumμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.062< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.093.223.373.463.563.223.323.1
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0135Solids, Suspended at 105 Cmg/l8.27< 3< 3< 3< 3< 3< 3
0158Hardness, Total as CaCO3mg/l51.355.752.357.960.459.65955.1
0162Alkalinity to pH 4.5 as CaCO3mg/l2526263030302729
0172Chloridemg/l27.928.227.731.833.833.23231
0177Fluoridemg/l0.0880.0820.0850.0970.0840.0910.09
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
0182Silica, reactive as SiO2mg/l7.277.447.067.327.137.116.8
0183Sulphate as SO4mg/l17.617.617.516.417.317.317.918
0205Sodium, Dissolvedmg/l17.418.617.519.519.218.819.117
0207Sodiummg/l17.517.417.919.118.518.518.918
0209Potassium, Dissolvedmg/l2.122.072.032.182.332.092.132.1
0211Potassiummg/l2.132.072.092.172.232.082.162.1
0235Magnesium, Dissolvedmg/l5.856.145.846.056.256.166.335.5
0237Magnesiummg/l5.875.975.965.956.186.146.395.5
0239Calcium, Dissolvedmg/l10.912.211.313.213.913.713.213
0241Calciummg/l1111.311.512.813.213.513.313
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l0.330.420.350.60.680.650.54
3164Chromiumμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3169pH : In Situ5.755.65.665.9866.146.146.02
3408Zinc, Dissolvedμg/l92.188.685.672.372.580.190.269
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l10.910.810.69.719.5610.310.98.3
4201Lithium, Dissolvedμg/l< 100< 100< 100< 100< 100< 100< 100< 100
6037Aluminium, Dissolvedμg/l< 10< 10< 1010.5< 10< 10< 1012
6045Arsenic, Dissolvedμg/l3.1
6046Arsenicμg/l3.6
6050Manganeseμg/l14.114.512.722.527.427.214.323
6051Ironμg/l25263.842.43775994772201200
6057Aluminiumμg/l19.312.416.110.512.5< 1010.565
6059Boronμg/l< 100< 100< 100< 100< 100< 100< 100< 100
6062Bariumμg/l< 10< 10< 10< 10< 10< 10< 10< 10
6063Strontiumμg/l54.557.257.961.769.167.365.162
6064Lithiumμg/l< 100< 100< 100< 100< 100< 100< 100< 100
6450Copper, Dissolvedμg/l14013812999.992.8111133100
6452Copperμg/l18413413010199.8113132130
6455Zincμg/l92.284.983.670.472.780.589.770
6458Manganese, Dissolvedμg/l12.915.811.923.727.327.113.622
6460Iron, Dissolvedμg/l< 30< 30< 30265250312172280
6462Nickelμg/l10.910.410.99.59.6710.211.18.4
6693Strontium, Filteredμg/l54.958.456.463.369.267.864.460
6988Redox Potentialmv144.3
7044Ionic Balance%-0.691-1.22-0.243-1.71-3.29-2.140.37-2.8
7434National Grid Reference : Whole : Field report1
7859Sulphate, Dissolved as SO4mg/l17.318.117.316.917.317.117.7
9446Barium, Dissolvedμg/l< 10< 10< 10< 10< 10< 10< 10< 10
9447Boron, Dissolvedμg/l< 100< 100< 100< 100< 100< 100< 100< 100
9901Oxygen, Dissolved, % Saturation%77.2
9924Oxygen, Dissolved as O2mg/l8.11