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sampling point
Cranbrook Drn. Colnefields Farm B1050

Description CRANBROOK DRAIN COLNEFIELDS FARM B1050
Sampling point ID AN-52M14
Type Freshwater – Rivers
Status open
Location easting northing: 537159 278102
lat lon: 52.383771, 0.013837
Area Cambridgeshire And Bedfordshire
Sub-Area Brampton Team Sub Area
Summary 170 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.

26 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • Phosphorus-P
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 170 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 7 Jun 2023 to 4 Mar 2024

NotationDeterminandUnits 7 Jun
2023
12:31
11 Jul
2023
09:49
2 Aug
2023
15:37
8 Sep
2023
09:07
4 Oct
2023
12:05
2 Nov
2023
10:35
4 Dec
2023
14:27
2 Jan
2024
13:48
6 Feb
2024
11:49
4 Mar
2024
14:30
0076Temperature of Water°C15.717.919.118.115.311.15.999.98.2
0077Conductivity at 25 Cμs/cm102687398399010238036405461055924
0085BOD : 5 Day ATUmg/l22.9< 41.21.8< 2< 4< 21.7< 2
0092Chemical Oxygen Demand :- {COD}mg/l241920212554666527
0111Ammoniacal Nitrogen as Nmg/l0.64< 0.031< 0.030.330.081< 0.030.181.5
0116Nitrogen, Total Oxidised as Nmg/l272329272217159.11810
0117Nitrate as Nmg/l26.222.928.62721.716.9159.0617.79.81
0118Nitrite as Nmg/l0.770.140.40.040.350.0560.0270.0430.330.19
0135Solids, Suspended at 105 Cmg/l5.717127.16.4911601801222
0172Chloridemg/l80727982844935247044
0180Orthophosphate, reactive as Pmg/l0.180.280.190.250.210.130.180.180.140.15
0182Silica, reactive as SiO2mg/l1415161717119.89.5119.9
0348Phosphorus, Total as Pmg/l0.230.380.270.310.260.260.440.420.210.22
7887Chlorophyll : Acetone Extractμg/l9.57.53.14.81.13.34.84.61.71.2
9901Oxygen, Dissolved, % Saturation%113.578.783.987.488.579.688.984.78287.8
9924Oxygen, Dissolved as O2mg/l11.27.447.748.238.848.7311.19.779.2510.3

Samples from 15 Aug 2022 to 9 May 2023

NotationDeterminandUnits15 Aug
2022
12:46
6 Sep
2022
13:48
7 Oct
2022
13:23
2 Nov
2022
12:23
5 Dec
2022
12:42
17 Jan
2023
12:10
8 Feb
2023
13:29
7 Mar
2023
12:11
21 Apr
2023
13:07
9 May
2023
12:56
0061pH7.747.877.747.81
0076Temperature of Water°C21.919.715.212.28.93.75.57.311.213.9
0077Conductivity at 25 Cμs/cm100399695998810981080110511431013876
0085BOD : 5 Day ATUmg/l1.8< 22.31.71.31.52.53.32.5< 3
0092Chemical Oxygen Demand :- {COD}mg/l33311728272532292755
0111Ammoniacal Nitrogen as Nmg/l< 0.030.37< 0.03< 0.030.0420.0530.70.630.440.64
0116Nitrogen, Total Oxidised as Nmg/l26282920272730282119
0117Nitrate as Nmg/l25.927.728.919.926.926.929.527.420.618.7
0118Nitrite as Nmg/l0.060.310.0760.080.060.0840.50.570.420.27
0135Solids, Suspended at 105 Cmg/l15129.5188.21116126.625
0172Chloridemg/l889578747978911006950
0180Orthophosphate, reactive as Pmg/l10.50.420.30.210.130.190.140.0980.21
0182Silica, reactive as SiO2mg/l18171616151113126.99.8
0348Phosphorus, Total as Pmg/l1.10.580.480.380.260.160.310.230.150.32
7887Chlorophyll : Acetone Extractμg/l4.13.73.44.71.61.35.96.86.423
9901Oxygen, Dissolved, % Saturation%109.481.287.877.682.888.591.7102.5117.774.6
9924Oxygen, Dissolved as O2mg/l9.557.48.798.39.5711.711.512.312.97.68