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sampling point
Sow Brook D/S Of Lymm Dam

Description SOW BROOK D/S OF LYMM DAM
Sampling point ID NW-88002629
Type Freshwater – Rivers
Status open
Location easting northing: 368194 387553
lat lon: 53.383846, -2.479632
Area Greater Manchester Merseyside And Cheshire
Sub-Area Cheshire
Summary 104 samples taken between 2017 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.

27 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cypermeth WW
  • Diazinon WWt
  • Flumeth WW
  • 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 104 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Nov 2014 to 27 Feb 2017

NotationDeterminandUnits25 Nov
2014
14:48
13 Jan
2015
10:43
10 Apr
2015
15:08
8 Jul
2015
10:53
8 Oct
2015
15:51
2 Feb
2016
14:55
3 May
2016
10:23
10 Aug
2016
13:58
3 Nov
2016
10:51
27 Feb
2017
12:08
0061pH87.98.447.697.938.078.198.167.878.01
0076Temperature of Water°C7.65.713.416.813.36.99.716.38.17.2
0077Conductivity at 25 Cμs/cm631760633723670818700710797736
0111Ammoniacal Nitrogen as Nmg/l0.0990.102< 0.030.1070.1680.1640.0420.0840.1130.25
0116Nitrogen, Total Oxidised as Nmg/l5.515.584.721.261.633.472.30.81.184.85
0117Nitrate as Nmg/l5.455.534.71.171.563.422.260.7541.154.8
0118Nitrite as Nmg/l0.06010.04790.02360.0890.0680.05310.03920.04560.03350.0509
0119Ammonia un-ionised as Nmg/l0.001510.00108< 0.00070.001590.003330.002380.000750.002420.001330.00371
0162Alkalinity to pH 4.5 as CaCO3mg/l135132141150137150154180176149
0180Orthophosphate, reactive as Pmg/l0.250.1660.1230.3050.5050.1870.040.2820.460.2
9901Oxygen, Dissolved, % Saturation%9910410872.695.898.397.187.986.397.8
9924Oxygen, Dissolved as O2mg/l11.81311.37.031011.9118.610.211.8

Samples from 6 Dec 2006 to 4 Sep 2014

NotationDeterminandUnits 6 Dec
2006
13:35
22 Oct
2007
10:20
13 Feb
2013
13:11
9 May
2013
13:31
1 Aug
2013
13:08
1 Nov
2013
11:51
4 Mar
2014
10:15
17 Mar
2014
14:28
10 Jun
2014
08:26
4 Sep
2014
15:25
0061pH7.787.987.97.98.58.27.88
0062Conductivity at 20 Cμs/cm454
0076Temperature of Water°C8.83.412.419.910.46.49.516.917.8
0077Conductivity at 25 Cμs/cm5761316813510650656678
0085BOD : 5 Day ATUmg/l7.81
0111Ammoniacal Nitrogen as Nmg/l0.4910.1960.1310.0310.1680.122< 0.030.1430.107
0116Nitrogen, Total Oxidised as Nmg/l7.172.481.060.686.673.311.80.74
0117Nitrate as Nmg/l7.12.461.030.6556.593.281.730.695
0118Nitrite as Nmg/l0.07330.02210.03360.02530.07890.03140.07340.045
0119Ammonia un-ionised as Nmg/l0.004140.00220.002270.001160.002520.00136< 0.000530.004310.00263
0135Solids, Suspended at 105 Cmg/l49
0162Alkalinity to pH 4.5 as CaCO3mg/l122154148103144145149
0172Chloridemg/l40.4
0180Orthophosphate, reactive as Pmg/l0.2820.1860.1440.5460.2480.1650.090.539
1181Weather : Temperature2
1183Weather : Precipitation2
1724Diazinon : Wet Wtμg/kg< 1
5444Flumethrin : Wet Wtμg/kg< 1
5445Cypermethrin : Wet Wtμg/kg< 1
6528Weather : Visibility2
6529Weather : Precipitation : Past 7 days2
6530Weather : Temperature : Past 7 days2
6531Weather : Visibility : Past 7 days2
9901Oxygen, Dissolved, % Saturation%9894.388.285969993.179.474.1
9924Oxygen, Dissolved as O2mg/l11.412.59.47.7210.712.210.67.677.03
9992Laboratory Sample Number : Nottingham OMRno.40136584059707