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sampling point
R.Snail Rd.Br.Snailwell

Description R.SNAIL RD.BR.SNAILWELL
Sampling point ID AN-36M22
Type Freshwater – Rivers
Status open
Location easting northing: 563900 268200
lat lon: 52.287486, 0.401568
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 206 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.

27 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • 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 206 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Jul 2023 to 5 Jun 2024

NotationDeterminandUnits10 Jul
2023
15:48
14 Aug
2023
10:30
4 Sep
2023
14:51
9 Oct
2023
14:11
2 Nov
2023
11:59
8 Dec
2023
11:42
3 Jan
2024
10:34
1 Feb
2024
11:50
5 Mar
2024
12:03
5 Jun
2024
11:25
0061pH7.537.67.57.67.517.377.487.517.617.43
0076Temperature of Water°C1418.214.913.511.29.7109.51011.4
0077Conductivity at 25 Cμs/cm6161192617619638650644638991637
0111Ammoniacal Nitrogen as Nmg/l< 0.030.085< 0.03< 0.03< 0.03< 0.03< 0.030.061< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.96.96.56.27.57.67.8117.9
0117Nitrate as Nmg/l6.896.886.496.187.487.597.79117.89
0118Nitrite as Nmg/l0.0110.0180.0130.0160.020.0120.00860.0380.012
0119Ammonia un-ionised as Nmg/l< 0.000250.00071< 0.00029< 0.0002< 0.00013< 0.00017< 0.000170.00046< 0.00017
0162Alkalinity to pH 4.5 as CaCO3mg/l250250250260260260250260240
0180Orthophosphate, reactive as Pmg/l< 0.010.0340.0160.0370.0170.0210.0180.350.012
9901Oxygen, Dissolved, % Saturation%81.770.283.687.375.476.578.182.982.176.7
9924Oxygen, Dissolved as O2mg/l8.46.68.439.078.268.688.89.459.258.36

Samples from 18 Jan 2017 to 5 Jun 2023

NotationDeterminandUnits18 Jan
2017
15:44
24 Apr
2017
11:10
10 May
2018
14:08
2 Aug
2018
13:36
16 Aug
2018
15:09
21 Nov
2018
13:38
11 Mar
2019
11:51
5 Apr
2023
11:48
16 May
2023
13:47
5 Jun
2023
12:21
0061pH7.657.677.427.457.677.687.487.587.51
0076Temperature of Water°C8.210.912.213.78.79.110.512.611.6
0077Conductivity at 25 Cμs/cm623617621555607593637630630
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.866.877.275.986.216.647.47.37.7
0117Nitrate as Nmg/l6.856.867.265.966.186.637.397.297.69
0118Nitrite as Nmg/l0.01130.00930.01050.01810.0260.01220.0130.0130.013
0119Ammonia un-ionised as Nmg/l< 0.00022< 0.00028< 0.00017< 0.000210.00023< 0.00025< 0.00017< 0.00026< 0.0002
0162Alkalinity to pH 4.5 as CaCO3mg/l249242252228244240250260250
0180Orthophosphate, reactive as Pmg/l0.015< 0.01< 0.010.0310.0160.029< 0.01< 0.01< 0.01
7668No flow /No sample0
9901Oxygen, Dissolved, % Saturation%77.197.585.871.675.395.89290.281.5
9924Oxygen, Dissolved as O2mg/l9.0710.89.187.418.751110.29.578.84