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sampling point
Counterdrain A142 Rd.Br.Mepal

Description COUNTERDRAIN A142 RD.BR.MEPAL
Sampling point ID AN-52M13
Type Freshwater – Rivers
Status open
Location easting northing: 543640 281360
lat lon: 52.411381, 0.110389
Area Cambridgeshire And Bedfordshire
Sub-Area Brampton Team Sub Area
Summary 101 samples taken between 2024 and 2012

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.

22 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Cond @ 25C
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phosphorus-P
  • SALinsitu
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 101 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jun 2023 to 8 Mar 2024

NotationDeterminandUnits 6 Jun
2023
08:39
10 Jul
2023
12:54
2 Aug
2023
13:02
18 Sep
2023
15:51
4 Oct
2023
09:16
6 Nov
2023
11:18
6 Dec
2023
08:51
4 Jan
2024
08:56
5 Feb
2024
13:25
8 Mar
2024
11:01
0076Temperature of Water°C1519.317.917.614.79.34.27.48.77.5
0077Conductivity at 25 Cμs/cm16881419141793216681972797512937698
0085BOD : 5 Day ATUmg/l1.2< 3< 4< 1< 1< 51.41.51.3< 2
0092Chemical Oxygen Demand :- {COD}mg/l4325265871356630
0111Ammoniacal Nitrogen as Nmg/l0.046< 0.03< 0.03< 0.030.0390.490.180.0540.0310.22
0116Nitrogen, Total Oxidised as Nmg/l2< 0.2< 0.2< 0.21.118147.3116.2
0117Nitrate as Nmg/l1.98< 0.196< 0.196< 0.1961.0117.713.97.2510.96.13
0118Nitrite as Nmg/l0.025< 0.004< 0.004< 0.0040.0920.340.110.0540.0510.07
0135Solids, Suspended at 105 Cmg/l5.86.63.63.94.71324961235
0172Chloridemg/l981602001001209153226135
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.010.110.140.0740.085
0182Silica, reactive as SiO2mg/l4.10.711.44.39.8179.39.99.37.4
0348Phosphorus, Total as Pmg/l0.0110.020.020.0120.0110.020.160.290.110.16
7887Chlorophyll : Acetone Extractμg/l2.55.2< 0.51.50.850.741.10.811.12.6
9901Oxygen, Dissolved, % Saturation%84.352.150.449.428.347.868.866.89071.1
9924Oxygen, Dissolved as O2mg/l8.474.784.764.72.865.478.958.0210.58.51

Samples from 8 Aug 2022 to 11 May 2023

NotationDeterminandUnits 8 Aug
2022
14:16
14 Sep
2022
12:12
25 Oct
2022
14:57
14 Nov
2022
15:11
5 Dec
2022
15:33
23 Jan
2023
15:45
6 Feb
2023
13:59
3 Mar
2023
09:28
18 Apr
2023
10:51
11 May
2023
08:35
0061pH7.197.27.437.58
0076Temperature of Water°C20.117.113.511.36.41.46.16.213.516
0077Conductivity at 25 Cμs/cm1212197219491803193420651919184318821661
0085BOD : 5 Day ATUmg/l11.12.72< 1< 1< 61.41.1< 3
0092Chemical Oxygen Demand :- {COD}mg/l21223047554238324242
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.210.661.71.70.851.20.44
0116Nitrogen, Total Oxidised as Nmg/l< 0.2< 0.2< 0.22.26.6106.64.38.87
0117Nitrate as Nmg/l< 0.196< 0.196< 0.1962.126.459.956.544.258.636.84
0118Nitrite as Nmg/l< 0.004< 0.004< 0.0040.0780.150.0520.0640.050.170.16
0135Solids, Suspended at 105 Cmg/l6.28.87.28.48.19.26.7118.18.1
0172Chloridemg/l1703903701401201101101109590
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.010.011
0182Silica, reactive as SiO2mg/l1.77.53.5111414117.67.86.6
0348Phosphorus, Total as Pmg/l0.0220.0280.0340.0290.0140.0120.013< 0.010.0190.024
7887Chlorophyll : Acetone Extractμg/l2.35.8333720.574.84.86.8
9901Oxygen, Dissolved, % Saturation%63.741.180.555.959.168.872.779.681.975.5
9924Oxygen, Dissolved as O2mg/l5.763.948.346.17.269.6499.838.517.43