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sampling point
Wettenhall Brook Ptc Ash Brook

Description WETTENHALL BROOK PTC ASH BROOK
Sampling point ID NW-88000715
Type Freshwater – Rivers
Status open
Location easting northing: 363964 362491
lat lon: 53.158308, -2.540374
Area Greater Manchester Merseyside And Cheshire
Sub-Area Cheshire
Summary 126 samples taken between 2023 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.

24 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • 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
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 126 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Jun 2022 to 3 Mar 2023

NotationDeterminandUnits21 Jun
2022
11:07
14 Jul
2022
12:45
10 Aug
2022
09:42
26 Sep
2022
11:06
10 Oct
2022
10:54
2 Nov
2022
12:26
5 Dec
2022
09:54
17 Jan
2023
12:05
9 Feb
2023
10:13
3 Mar
2023
10:22
0061pH7.998.017.617.967.817.67.997.938.118.04
0076Temperature of Water°C12.614.613.810.710.510.76.13.43.45.6
0077Conductivity at 25 Cμs/cm847888872829738639728517737827
0085BOD : 5 Day ATUmg/l1.21.4< 11.35.23.91.61.51.72.8
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.0840.320.240.130.0790.0970.32
0116Nitrogen, Total Oxidised as Nmg/l109.88.9107.1118.96.91111
0117Nitrate as Nmg/l9.979.788.899.976.8810.98.686.8610.910.9
0118Nitrite as Nmg/l0.0290.0160.010.030.220.120.220.040.0510.12
0119Ammonia un-ionised as Nmg/l< 0.00065< 0.00077< 0.00030.001470.003940.001860.001740.000760.001090.00422
0135Solids, Suspended at 105 Cmg/l1217186.6253010201818
0162Alkalinity to pH 4.5 as CaCO3mg/l170170170160160150190130170180
0172Chloridemg/l82918984654551365672
0180Orthophosphate, reactive as Pmg/l1.11.21.11.10.660.430.370.140.450.58
9901Oxygen, Dissolved, % Saturation%8987.678.183.56473.693.498.692.386
9924Oxygen, Dissolved as O2mg/l9.438.888.069.257.128.1511.613.112.310.8

Samples from 27 Apr 2017 to 9 May 2022

NotationDeterminandUnits27 Apr
2017
15:12
25 Jul
2017
11:01
17 Oct
2017
11:07
5 Feb
2018
09:57
14 May
2018
13:17
8 Aug
2018
10:32
20 Nov
2018
13:43
5 Mar
2019
10:46
25 Apr
2022
10:36
9 May
2022
10:20
0061pH8.447.697.878.028.037.97.928.078.118.04
0076Temperature of Water°C8.41512.14.111.815.26.55.49.412.4
0077Conductivity at 25 Cμs/cm819715824615774871882766795781
0085BOD : 5 Day ATUmg/l1.91.6
0111Ammoniacal Nitrogen as Nmg/l0.1880.033< 0.030.3380.15< 0.03< 0.030.0920.0470.059
0116Nitrogen, Total Oxidised as Nmg/l10.56.838.025.39.217.71010.8109.2
0117Nitrate as Nmg/l10.56.797.995.259.117.689.9710.79.949.1
0118Nitrite as Nmg/l0.04230.03780.02590.04880.09640.0160.02790.06350.0610.1
0119Ammonia un-ionised as Nmg/l0.003050.00043< 0.000480.0040.00312< 0.00064< 0.000350.00120.000820.00128
0135Solids, Suspended at 105 Cmg/l9.512
0162Alkalinity to pH 4.5 as CaCO3mg/l168149202190191177181182180170
0172Chloridemg/l6467
0180Orthophosphate, reactive as Pmg/l0.6771.140.7880.3130.5731.271.080.3930.750.86
9901Oxygen, Dissolved, % Saturation%116.875.176.489.59677.876.190.492.485.3
9924Oxygen, Dissolved as O2mg/l13.77.558.211.710.47.799.3411.410.69.08