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sampling point
Ivel Navigation Twin Bridge Clifton

Description IVEL NAVIGATION TWIN BRIDGE CLIFTON
Sampling point ID AN-18M01
Type Freshwater – Rivers
Status open
Location easting northing: 516356 239622
lat lon: 52.042786, -0.304874
Area Cambridgeshire And Bedfordshire
Sub-Area Brampton Team Sub Area
Summary 189 samples taken between 2019 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.

34 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Carbetamide
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • Metaldehyde
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Propyzamide
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 189 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Sep 2016 to 28 Feb 2019

NotationDeterminandUnits21 Sep
2016
12:51
8 Dec
2016
09:22
17 Jan
2017
13:22
26 Apr
2017
08:44
12 Sep
2017
08:35
6 Oct
2017
11:40
30 May
2018
08:54
8 Aug
2018
10:56
2 Nov
2018
09:14
28 Feb
2019
10:25
0061pH7.87.787.777.767.817.887.787.917.727.82
0076Temperature of Water°C15.68.55.7813.411.414.318.57.77.6
0077Conductivity at 25 Cμs/cm8679248699208229297919899621005
0111Ammoniacal Nitrogen as Nmg/l0.0350.1470.3150.0620.0390.0360.2740.0370.0760.758
0116Nitrogen, Total Oxidised as Nmg/l11.812.515.51211.910.19.9511.613.714.3
0117Nitrate as Nmg/l11.812.315.411.911.8109.7511.613.614.2
0118Nitrite as Nmg/l0.03890.1530.1040.1040.08880.0520.2040.01220.09170.106
0119Ammonia un-ionised as Nmg/l0.000610.001460.002480.000570.000590.000550.004160.001020.000620.0077
0162Alkalinity to pH 4.5 as CaCO3mg/l160172185185227183181177150181
0180Orthophosphate, reactive as Pmg/l0.4780.2630.1130.3280.3430.2480.3630.3830.2380.261
9901Oxygen, Dissolved, % Saturation%87.791.790.191.476.692.286.383.590.292.6
9924Oxygen, Dissolved as O2mg/l8.7110.711.310.87.9810.18.817.810.711.1

Samples from 28 Nov 2014 to 8 Mar 2016

NotationDeterminandUnits28 Nov
2014
07:10
5 Dec
2014
09:35
9 Dec
2014
09:34
9 Dec
2014
09:35
19 Dec
2014
09:04
3 Feb
2015
11:58
14 May
2015
10:49
27 Aug
2015
14:22
3 Nov
2015
10:42
8 Mar
2016
09:34
0061pH7.937.77.767.767.82
0076Temperature of Water°C3.212.115.710.84.7
0077Conductivity at 25 Cμs/cm901878691919889
0111Ammoniacal Nitrogen as Nmg/l0.1920.1720.0651.10.354
0116Nitrogen, Total Oxidised as Nmg/l1010.36.798.689.59
0117Nitrate as Nmg/l9.9410.26.728.579.47
0118Nitrite as Nmg/l0.06320.1050.06640.1120.118
0119Ammonia un-ionised as Nmg/l0.001810.001850.001050.01230.0029
0162Alkalinity to pH 4.5 as CaCO3mg/l210190140192206
0180Orthophosphate, reactive as Pmg/l0.1690.2830.4090.3640.302
5121Metaldehydeμg/l0.1550.04660.04180.078
6448Propyzamideμg/l0.3320.05150.03910.538
7434National Grid Reference : Whole : Field report1
9073Carbetamideμg/l0.47< 0.1< 0.10.109
9901Oxygen, Dissolved, % Saturation%101.686.788.58994.5
9924Oxygen, Dissolved as O2mg/l13.69.38.779.8412.1