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sampling point
Mimram At Codicote Bottom

Description MIMRAM AT CODICOTE BOTTOM
Sampling point ID TH-PLER0089
Type Freshwater – Rivers
Status open
Location easting northing: 520750 218000
lat lon: 51.847541, -0.248425
Area Hertfordshire And North London
Sub-Area L&W Herts & North London
Summary 261 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.

36 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Bromate
  • Bromide Ion
  • CHLOR A
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • SI-EC-F
  • SI-GQA
  • Sld Sus@105C
  • Sodium - Na
  • Temp Water
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 261 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Jun 2023 to 12 Mar 2024

NotationDeterminandUnits 2 Jun
2023
13:34
5 Jul
2023
15:16
3 Aug
2023
11:01
8 Sep
2023
09:09
4 Oct
2023
14:48
6 Nov
2023
09:07
4 Dec
2023
11:04
9 Jan
2024
12:01
6 Feb
2024
12:17
12 Mar
2024
09:52
0061pH7.937.827.917.757.887.867.698.087.997.84
0076Temperature of Water°C13.71514.515.113.28.67.55.510.18.2
0077Conductivity at 25 Cμs/cm657633636643648652728675660648
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.033< 0.03< 0.030.054
0116Nitrogen, Total Oxidised as Nmg/l7.86.76.77.37.26.97.38.28.38.4
0117Nitrate as Nmg/l7.786.686.687.287.196.897.298.198.298.39
0118Nitrite as Nmg/l0.0180.020.0220.0170.0110.0120.0150.0130.0150.012
0119Ammonia un-ionised as Nmg/l< 0.00061< 0.00053< 0.00062< 0.00045< 0.00053< 0.000360.00025< 0.00039< 0.000540.0006
0162Alkalinity to pH 4.5 as CaCO3mg/l26025026025099140260260280270
0180Orthophosphate, reactive as Pmg/l0.160.160.0920.170.220.110.20.140.150.085
9901Oxygen, Dissolved, % Saturation%103.6101.99990.510092.491.198.898.394.4
9924Oxygen, Dissolved as O2mg/l10.710.210.19.0810.510.810.912.41111.1

Samples from 12 Jul 2022 to 9 May 2023

NotationDeterminandUnits12 Jul
2022
13:45
4 Aug
2022
11:39
5 Sep
2022
13:31
3 Oct
2022
12:46
3 Nov
2022
16:28
6 Dec
2022
13:50
18 Jan
2023
14:41
1 Feb
2023
11:06
2 Mar
2023
14:06
9 May
2023
12:50
0061pH8.047.937.978.027.727.827.937.947.987.85
0076Temperature of Water°C18.817.416.81111.48.65.47.59.113
0077Conductivity at 25 Cμs/cm680631636638611700687686677621
0111Ammoniacal Nitrogen as Nmg/l< 0.030.033< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l76.46.976.58.58.58.18.77.5
0117Nitrate as Nmg/l6.986.386.896.996.498.498.498.098.697.49
0118Nitrite as Nmg/l0.0240.0180.0130.0140.0130.0120.0120.0110.0120.015
0119Ammonia un-ionised as Nmg/l< 0.001040.00088< 0.00084< 0.00059< 0.00032< 0.00033< 0.00033< 0.0004< 0.00049< 0.00049
0162Alkalinity to pH 4.5 as CaCO3mg/l190250240250230260260260260250
0180Orthophosphate, reactive as Pmg/l0.30.190.30.250.430.290.190.140.210.22
9901Oxygen, Dissolved, % Saturation%93.299.6102.1101.487.497.597.193.3105.2102.2
9924Oxygen, Dissolved as O2mg/l8.669.529.8811.29.5311.412.311.212.110.7