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

sampling point
R.Cam Dernford Lock Gauging Station

Description R.CAM DERNFORD LOCK GAUGING STATION
Sampling point ID AN-27M10
Type Freshwater – Rivers
Status open
Location easting northing: 546700 250600
lat lon: 52.134224, 0.141977
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 127 samples taken between 2024 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.

43 determinands have been measured at this site
  • 1,1,1-TCA
  • 12-DCA
  • 2,3,6-TBA
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cadmium - Cd
  • Calcium - Ca
  • Carbon Tet
  • Chloride Ion
  • Chloroform
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • HEMPA
  • Hardness
  • Lead - as Pb
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Na RATIO
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • SCHRADAN
  • Sodium - Na
  • Temp Water
  • TetClEthene
  • Trichloroeth
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 127 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Nov 2023 to 19 Aug 2024

NotationDeterminandUnits20 Nov
2023
11:17
7 Dec
2023
09:53
15 Jan
2024
10:32
20 Feb
2024
09:15
20 Mar
2024
09:15
15 Apr
2024
11:27
9 May
2024
13:29
18 Jun
2024
08:57
15 Jul
2024
09:38
19 Aug
2024
11:07
0061pH87.768.0487.868.168.318.088.148.1
0076Temperature of Water°C10.38.668.811.110.815.114.114.515.4
0077Conductivity at 25 Cμs/cm743908814726796783754780785799
0085BOD : 5 Day ATUmg/l1.31.11.61.5< 1< 11.2
0111Ammoniacal Nitrogen as Nmg/l< 0.030.510.0340.032< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l10168.27.98.37.87.68.17.38.4
0117Nitrate as Nmg/l9.9815.78.187.888.297.797.588.087.298.39
0118Nitrite as Nmg/l0.0210.330.0240.0190.0140.0140.020.0180.0150.012
0119Ammonia un-ionised as Nmg/l< 0.000560.004860.000460.00053< 0.00043< 0.00058< 0.00079< 0.00074< 0.00076< 0.00081
0162Alkalinity to pH 4.5 as CaCO3mg/l260240290280280280270280280270
0180Orthophosphate, reactive as Pmg/l0.130.30.120.0980.0910.0580.0860.120.150.19
9901Oxygen, Dissolved, % Saturation%91.265.893.776.892.3108.7140.395.196.999
9924Oxygen, Dissolved as O2mg/l10.27.6711.68.9110.11214.19.759.859.87

Samples from 17 Jul 2017 to 16 Oct 2023

NotationDeterminandUnits17 Jul
2017
13:02
25 Oct
2017
09:32
15 May
2018
12:10
19 Apr
2023
10:39
16 May
2023
13:57
19 Jun
2023
12:33
17 Jul
2023
11:49
15 Aug
2023
09:38
4 Sep
2023
14:16
16 Oct
2023
10:33
0061pH7.747.667.958.048.078.148.137.868.047.85
0076Temperature of Water°C18.312.81410.813.818.31615.517.39.2
0077Conductivity at 25 Cμs/cm1024816758792809791778787793749
0085BOD : 5 Day ATUmg/l1.11.4
0111Ammoniacal Nitrogen as Nmg/l0.11< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.12< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l19.78.377.348.387.57.88.177.7
0117Nitrate as Nmg/l19.58.357.318.287.977.467.788.086.997.69
0118Nitrite as Nmg/l0.1640.01760.02680.0170.0280.0370.0210.0160.0130.011
0119Ammonia un-ionised as Nmg/l0.00205< 0.00031< 0.00065< 0.00058< 0.00072< 0.001< 0.000850.00239< 0.00093< 0.00037
0162Alkalinity to pH 4.5 as CaCO3mg/l178245251280280270250260260240
0180Orthophosphate, reactive as Pmg/l0.7790.3510.1940.110.160.190.280.240.230.26
9901Oxygen, Dissolved, % Saturation%67.572.9109.9106.1117.7111.2109.579.5109.784.7
9924Oxygen, Dissolved as O2mg/l6.337.711.311.712.210.410.87.9110.59.73