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sampling point
Leeds Liverpool Canal At Poolstock Locks

Description LEEDS LIVERPOOL CANAL AT POOLSTOCK LOCKS WIGAN
Sampling point ID NW-88003232
Type Freshwater – Canals
Status closed
Location easting northing: 357944 404226
lat lon: 53.532982, -2.635958
Area Cumbria And Lancashire
Sub-Area Ribble / Douglas
Summary 148 samples taken between 2014 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.

33 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • CHLOROPHYLL
  • COD as O2
  • Chloride Ion
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • SiO2 Rv
  • 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 148 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Feb 2013 to 11 Sep 2014

NotationDeterminandUnits18 Feb
2013
13:14
15 Apr
2013
10:28
16 Jul
2013
10:44
9 Oct
2013
10:15
28 Oct
2013
10:32
2 Jan
2014
10:25
3 Mar
2014
11:14
1 May
2014
14:16
1 Jul
2014
12:08
11 Sep
2014
11:26
0076Temperature of Water°C4.89.619.914.111.55.46.314.91815.5
0077Conductivity at 25 Cμs/cm412697494497390464459474431446
0085BOD : 5 Day ATUmg/l2.462.114.19< 11.371.251.654.22.41.26
0092Chemical Oxygen Demand :- {COD}mg/l18262120213212< 102721
0111Ammoniacal Nitrogen as Nmg/l0.0710.387< 0.030.0410.0640.1280.12< 0.03< 0.030.053
0116Nitrogen, Total Oxidised as Nmg/l1.952.890.951.441.792.742.561.051.331.81
0117Nitrate as Nmg/l1.932.830.9381.431.772.712.531.041.321.8
0118Nitrite as Nmg/l0.02080.05670.01160.01290.01940.03140.02880.00950.0150.0127
0135Solids, Suspended at 105 Cmg/l12.613.828.95.7513.77.556.129.120.816.9
0172Chloridemg/l32.792.833.129.129.934.930.53127.425.8
0180Orthophosphate, reactive as Pmg/l0.0670.0250.0720.1150.1120.1050.0690.040.0520.087
0182Silica, reactive as SiO2mg/l6.562.853.215.595.177.416.821.033.155.3
7887Chlorophyll : Acetone Extractμg/l38.926.3488.912.63.817.110930.912
9901Oxygen, Dissolved, % Saturation%125.193.9115.690.689.497.297.4116.3103.489.9
9924Oxygen, Dissolved as O2mg/l1610.710.59.299.7212.31211.79.768.94

Samples from 20 Jul 2011 to 3 Jan 2013

NotationDeterminandUnits20 Jul
2011
12:54
2 Aug
2011
13:34
13 Sep
2011
14:30
11 Nov
2011
11:30
16 Jan
2012
13:20
9 Mar
2012
13:25
10 Jul
2012
07:24
7 Sep
2012
08:45
5 Nov
2012
10:07
3 Jan
2013
11:43
0076Temperature of Water°C15.319.414.69.91.97.815.715.66.37.3
0077Conductivity at 25 Cμs/cm332419424436413488372466354364
0085BOD : 5 Day ATUmg/l8.16.81.4113.31.71.21.031.45
0092Chemical Oxygen Demand :- {COD}mg/l39352515162654261918
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0370.0620.0440.0420.0880.0880.0690.119
0116Nitrogen, Total Oxidised as Nmg/l1.540.94221.221.911.571.931.311.17
0117Nitrate as Nmg/l1.520.9251.971.981.211.891.541.91.291.15
0118Nitrite as Nmg/l0.02250.01540.0320.01920.00640.02060.02780.02630.0190.0152
0135Solids, Suspended at 105 Cmg/l21.816.711.34.453.6211.67.888.238.4311.3
0172Chloridemg/l22.125.627.124.23740.120.425.218.219.6
0180Orthophosphate, reactive as Pmg/l0.035< 0.020.1230.0790.0420.0330.1030.0740.1090.092
0182Silica, reactive as SiO2mg/l5.35.395.78.129.382.995.86.537.69.2
7887Chlorophyll : Acetone Extractμg/l11689.415.34.15.97212.99.63.94.3
9901Oxygen, Dissolved, % Saturation%94.9103.991.889.41049278858994.3
9924Oxygen, Dissolved as O2mg/l9.489.539.3110.114.410.97.738.441111.3