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sampling point
R.Nar West Lexham Rd.Br.

Description R.NAR WEST LEXHAM RD.BR.
Sampling point ID AN-58M04
Type Freshwater – Rivers
Status open
Location easting northing: 583800 316900
lat lon: 52.718516, 0.719868
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 215 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.

39 determinands have been measured at this site
  • 2Phenoxyprop
  • ALK.0.45um
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLORIDE GFC
  • CHLOROPHYLL
  • Chloride Ion
  • Clopyralid
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • MR Screen
  • N Inorganic
  • N Oxid Filt
  • N Oxidised
  • NH3 filt N
  • NH3 un-ion
  • Nitrate-N
  • Nitrite Filt
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • Phosphorus-P
  • SiO2 Filt
  • 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 215 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Sep 2023 to 12 Jun 2024

NotationDeterminandUnits 6 Sep
2023
11:22
6 Oct
2023
11:12
9 Nov
2023
09:22
1 Dec
2023
09:43
10 Jan
2024
13:14
2 Feb
2024
11:51
5 Mar
2024
12:17
5 Apr
2024
09:29
3 May
2024
09:11
12 Jun
2024
09:41
0061pH7.797.827.797.87.97.87.877.83
0076Temperature of Water°C1714.28.23.54.57.68.112.1
0077Conductivity at 25 Cμs/cm729680694732719758705701
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0310.0340.0460.032< 0.030.039
0116Nitrogen, Total Oxidised as Nmg/l1.92.35.26.78.18.57.35.1
0117Nitrate as Nmg/l1.892.295.176.678.078.467.285.06
0118Nitrite as Nmg/l0.0130.0150.030.0330.0280.0380.020.043
0119Ammonia un-ionised as Nmg/l< 0.00057< 0.00050.000310.000240.000450.00031< 0.000350.00056
0135Solids, Suspended at 105 Cmg/l4.67.25.54.67.97.97.4165.95.4
0162Alkalinity to pH 4.5 as CaCO3mg/l260230270290270280260280
0180Orthophosphate, reactive as Pmg/l0.0780.0970.0590.0770.090.0750.052
6396Turbidityntu1.52.23.63.44.94.24.75.32.22.4
7887Chlorophyll : Acetone Extractμg/l3.6110.771.40.781.72117.12.3
9901Oxygen, Dissolved, % Saturation%80.380.585.890.893.899.297.587.4
9924Oxygen, Dissolved as O2mg/l7.748.2410.11212.111.811.59.38

Samples from 20 Apr 2017 to 11 Aug 2023

NotationDeterminandUnits20 Apr
2017
09:09
20 Jul
2017
09:14
3 Oct
2017
10:55
26 Feb
2018
08:52
24 May
2018
12:56
5 Apr
2023
10:42
2 May
2023
11:01
1 Jun
2023
10:21
5 Jul
2023
12:17
11 Aug
2023
10:44
0061pH87.747.838.047.918.178.177.967.687.79
0076Temperature of Water°C9.518.111.93.516813.512.614.817.7
0077Conductivity at 25 Cμs/cm730564733778729699713722703697
0111Ammoniacal Nitrogen as Nmg/l0.030.086< 0.030.0480.0590.037< 0.030.068< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.42.412.529.056.375.25.24.72.61.6
0117Nitrate as Nmg/l5.372.372.519.036.315.185.174.652.571.57
0118Nitrite as Nmg/l0.02740.04270.01310.02440.06340.0170.030.0510.0310.027
0119Ammonia un-ionised as Nmg/l0.000530.00158< 0.000430.000540.001360.00058< 0.000710.00137< 0.00038< 0.0006
0135Solids, Suspended at 105 Cmg/l4.14.9< 35.14.5
0162Alkalinity to pH 4.5 as CaCO3mg/l256204281287261260270270270260
0180Orthophosphate, reactive as Pmg/l0.0250.1530.0660.0650.0380.0340.0320.0630.0770.072
6396Turbidityntu2.81.82.31.7
7887Chlorophyll : Acetone Extractμg/l6.29.83.39.3
9901Oxygen, Dissolved, % Saturation%94.475.281.491.498.3111.5111.39077.583.1
9924Oxygen, Dissolved as O2mg/l10.87.098.7712.19.6813.211.69.557.837.9