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sampling point
Mimram At Panshanger

Description MIMRAM AT PANSHANGER
Sampling point ID TH-PLER0091
Type Freshwater – Rivers
Status open
Location easting northing: 528220 213310
lat lon: 51.803732, -0.141776
Area Hertfordshire And North London
Sub-Area L&W Herts & North London
Summary 236 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.

38 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Bromate
  • Bromide Ion
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • Phosphorus-P
  • SI-EC-F
  • SI-GQA
  • Sld Sus@105C
  • Sodium - Na
  • Temp Water
  • Triclosan
  • TurbidityNTU
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 236 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Aug 2023 to 1 May 2024

NotationDeterminandUnits 2 Aug
2023
10:18
1 Sep
2023
14:01
2 Oct
2023
14:15
3 Nov
2023
11:21
1 Dec
2023
12:29
8 Jan
2024
12:54
6 Feb
2024
10:33
1 Mar
2024
11:52
2 Apr
2024
14:41
1 May
2024
13:24
0061pH7.667.577.727.587.747.837.777.65
0076Temperature of Water°C14.714.814.610.26.46.89.98.1
0077Conductivity at 25 Cμs/cm652616665589669676672623
0111Ammoniacal Nitrogen as Nmg/l< 0.030.24< 0.03< 0.03< 0.03< 0.03< 0.030.031
0116Nitrogen, Total Oxidised as Nmg/l5.75.55.856.676.95.6
0117Nitrate as Nmg/l5.685.475.794.996.596.996.895.59
0118Nitrite as Nmg/l0.020.0290.0110.00850.00690.00990.0090.012
0119Ammonia un-ionised as Nmg/l< 0.000360.00235< 0.00041< 0.00021< 0.00023< 0.00029< 0.000320.00022
0135Solids, Suspended at 105 Cmg/l5.85.67.35.559.518203.38.7
0162Alkalinity to pH 4.5 as CaCO3mg/l270250280240290280280230
0180Orthophosphate, reactive as Pmg/l0.0720.0780.0710.10.0680.0790.0760.077
6396Turbidityntu2.73.92.43.71.84.33.512
7887Chlorophyll : Acetone Extractμg/l3.2321.91.42.22.64.53.94.4
9901Oxygen, Dissolved, % Saturation%95.492.196.588.392.493.292.693.6
9924Oxygen, Dissolved as O2mg/l9.669.39.799.911.411.410.511

Samples from 15 Nov 2022 to 3 Jul 2023

NotationDeterminandUnits15 Nov
2022
14:29
6 Dec
2022
14:18
25 Jan
2023
14:01
15 Feb
2023
14:00
2 Mar
2023
14:32
5 Apr
2023
09:42
18 Apr
2023
12:30
5 May
2023
09:20
1 Jun
2023
15:25
3 Jul
2023
13:49
0061pH7.587.737.757.787.947.777.737.757.837.79
0076Temperature of Water°C11.58.16.58.99.48.611.512.413.814.1
0077Conductivity at 25 Cμs/cm580674676672688674669665665657
0111Ammoniacal Nitrogen as Nmg/l0.150.089< 0.030.041< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l4.86.476.97.16.66.36.46.56.1
0117Nitrate as Nmg/l4.776.386.996.897.096.596.296.396.496.08
0118Nitrite as Nmg/l0.0340.0250.00740.0090.00880.00950.00950.00870.0120.016
0119Ammonia un-ionised as Nmg/l0.001180.00076< 0.000240.00042< 0.00046< 0.00029< 0.00033< 0.00037< 0.00049< 0.00046
0135Solids, Suspended at 105 Cmg/l124.89.11018108.596.9< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l240280270280270280280270280280
0180Orthophosphate, reactive as Pmg/l0.0890.0660.0670.0780.0660.0650.0580.0530.060.064
6396Turbidityntu4.31.43.42.64.22.62.2
7887Chlorophyll : Acetone Extractμg/l4.222.554.94.13.84.72.83.1
9901Oxygen, Dissolved, % Saturation%84.192.494.896.997.197102.599.8107.7102.6
9924Oxygen, Dissolved as O2mg/l9.1510.911.611.211.111.311.110.611.110.5