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sampling point
Valley Brook U/S Rof Radway Green Trib

Description VALLEY BROOK U/S ROF RADWAY GREEN TRIB
Sampling point ID NW-88000671
Type Freshwater – Rivers
Status open
Location easting northing: 377808 354584
lat lon: 53.087993, -2.332789
Area Greater Manchester Merseyside And Cheshire
Sub-Area Cheshire
Summary 134 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.

37 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cadmium - Cd
  • Calcium - Ca
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Iron - as Fe
  • Lead - as Pb
  • Magnesium-Mg
  • Manganse-Mn
  • Mercury - Hg
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Orthophospht
  • Oxygen Diss
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 134 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Nov 2016 to 6 Feb 2019

NotationDeterminandUnits 8 Nov
2016
11:52
8 Mar
2017
12:12
12 Jun
2017
12:35
19 Sep
2017
11:26
7 Dec
2017
12:17
5 Jan
2018
11:53
12 Apr
2018
11:21
5 Jul
2018
12:02
16 Oct
2018
11:14
6 Feb
2019
11:22
0061pH8.177.667.987.747.8987.918.17.917.86
0076Temperature of Water°C58.612.610.88.767.815.511.75.5
0077Conductivity at 25 Cμs/cm8926608126197265246818428411290
0111Ammoniacal Nitrogen as Nmg/l0.0330.1190.0730.0810.1750.2160.085< 0.030.0540.114
0116Nitrogen, Total Oxidised as Nmg/l2.964.13.255.644.34.794.143.084.635.69
0117Nitrate as Nmg/l2.944.073.195.594.244.754.113.064.595.64
0118Nitrite as Nmg/l0.01690.03380.05660.04620.06460.03970.03040.020.04260.0484
0119Ammonia un-ionised as Nmg/l0.000420.00090.001540.000870.002260.002940.00108< 0.000820.000910.00109
0162Alkalinity to pH 4.5 as CaCO3mg/l210134189125164132157219164127
0180Orthophosphate, reactive as Pmg/l0.0660.0220.0470.0280.050.0520.0290.0550.0450.034
9901Oxygen, Dissolved, % Saturation%83.899.890.889.290.299.197.187.885.995.3
9924Oxygen, Dissolved as O2mg/l10.711.69.639.8610.512.311.58.749.312

Samples from 12 Jun 2014 to 11 Aug 2016

NotationDeterminandUnits12 Jun
2014
13:30
3 Sep
2014
10:37
1 Dec
2014
14:03
13 Jan
2015
09:32
29 Apr
2015
12:50
7 Jul
2015
12:12
15 Oct
2015
12:51
9 Feb
2016
13:18
13 May
2016
11:25
11 Aug
2016
12:47
0061pH7.97.97.97.88.157.948.17.678.167.84
0076Temperature of Water°C14.713.6969.414.78.36.312.919.2
0077Conductivity at 25 Cμs/cm753799702795860794881568812696
0111Ammoniacal Nitrogen as Nmg/l0.074< 0.030.0570.0960.094< 0.03< 0.030.1270.070.055
0116Nitrogen, Total Oxidised as Nmg/l3.032.913.643.723.132.922.963.42.792.79
0117Nitrate as Nmg/l2.992.883.613.683.082.882.943.382.722.73
0118Nitrite as Nmg/l0.03930.02650.03050.03980.05090.04220.01590.02330.07490.0567
0119Ammonia un-ionised as Nmg/l0.00152< 0.000570.000770.000830.00164< 0.00067< 0.000480.000830.001580.00137
0162Alkalinity to pH 4.5 as CaCO3mg/l178193150159177172204138185168
0180Orthophosphate, reactive as Pmg/l0.0250.0310.01820.01880.05960.04260.060.0450.0220.055
9901Oxygen, Dissolved, % Saturation%94939292.111895.785.292.5114.883.1
9924Oxygen, Dissolved as O2mg/l9.529.6510.611.413.59.691011.412.17.66