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sampling point
Plym Estuary D/S Marsh Mills Stw

Description PLYM ESTUARY D/S MARSH MILLS STW
Sampling point ID SW-81110170
Type Saline Water – Estuarine Sites – Non Bathing/Shellfish
Status closed
Location easting northing: 251816 56093
lat lon: 50.386004, -4.085779
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 89 samples taken between 2012 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.

42 determinands have been measured at this site
  • Action taken
  • As-Filtered
  • Cd DW <63
  • Cd - Dry Wt
  • Cd Filtered
  • Cr- Filtered
  • Cu Filtered
  • Dry Matter %
  • DrySolids30C
  • Endrin
  • HCH Alpha
  • HCH Beta
  • HCH Beta DWt
  • HCH Gamma
  • HCHAlpha DWt
  • HCHGamma DWt
  • HCHs ABG dw
  • HCHs ABGDE
  • NO FLOW/SAMP
  • Ni- Filtered
  • O Diss %sat
  • Oxygen Diss
  • PBDE 100 DW
  • PBDE 138 DW
  • PBDE 154 DW
  • PBDE 183 DW
  • PBDE 209 DW
  • PBDE 47 DW
  • PBDE 99 DW
  • Pb Filtered
  • SALinsitu
  • Salinty Cond
  • Sample Prep
  • Temp Water
  • Tot HCHs ABG
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • WethPresTemp
  • Zn- Filtered
  • pH
  • tButylTolDW

Sampling results

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Aug 2010 to 4 May 2012

NotationDeterminandUnits12 Aug
2010
11:11
12 Aug
2010
11:15
27 Oct
2010
13:35
11 Feb
2011
13:41
9 May
2011
14:05
20 Jul
2011
12:12
20 Jul
2011
12:15
17 Oct
2011
11:35
6 Feb
2012
12:52
4 May
2012
12:43
0052Lead, Dissolvedμg/l0.2060.2060.240.4620.1970.1310.1580.209
0061pH7.577.517.378.227.787.67.347.31
0076Temperature of Water°C15.412.739.715.1715.0112.57.911.8
0106Cadmium, Dissolvedμg/l< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04
0254Cadmium : Dry Wtmg/kg1.941.37
0487HCH -alphaμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0488HCH -alpha : Dry Wtμg/kg< 3< 2
0491HCH -betaμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0492HCH -beta : Dry Wtμg/kg< 3< 2
0499HCH -gamma :- {Lindane}μg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0500HCH -gamma : Dry Wt :- {Lindane}μg/kg< 3< 2
3408Zinc, Dissolvedμg/l6.313.898.6819.96.955.225.86.88
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.50.695< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l0.840.370.431.480.7971.160.5560.93
4013HCH : Total (Alpha, Beta, Gamma) : Dry Wtμg/kg< 9< 6
6045Arsenic, Dissolvedμg/l5.52.93.25.14.14.33.34.9
6396Turbidityntu3.36.67.948.62.81.53.84.4
6450Copper, Dissolvedμg/l1.151.330.52.883.061.10.6471.2
7216HCH : Total (Alpha, Beta, Gamma)μg/l< 0.009< 0.009< 0.009< 0.009< 0.009< 0.009< 0.009< 0.009
7608Salinity : In Situppt10.60.20.761.627.755.870.150.21
8394Sample Preparationtext11
9589Dry Solids at 30 C%40.639.2
9901Oxygen, Dissolved, % Saturation%88.198.594.188.2100.396.298.599.5
9924Oxygen, Dissolved as O2mg/l8.2810.410.68.769.669.911.710.7

Samples from 15 Jan 2008 to 27 Apr 2010

NotationDeterminandUnits15 Jan
2008
14:35
10 Apr
2008
14:05
29 Sep
2008
13:30
29 Sep
2008
13:35
27 Feb
2009
12:25
10 Jun
2009
13:05
24 Aug
2009
11:15
23 Oct
2009
12:10
12 Feb
2010
15:50
27 Apr
2010
09:30
0052Lead, Dissolvedμg/l0.2610.1630.2980.0710.2330.2390.1610.353
0061pH7.357.717.787.467.387.217.65
0076Temperature of Water°C14.59.317.413.412.4
0106Cadmium, Dissolvedμg/l< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.040.068
0254Cadmium : Dry Wtmg/kg0.965
0487HCH -alphaμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0488HCH -alpha : Dry Wtμg/kg< 3
0491HCH -betaμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0492HCH -beta : Dry Wtμg/kg< 3
0499HCH -gamma :- {Lindane}μg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0500HCH -gamma : Dry Wt :- {Lindane}μg/kg< 3
3408Zinc, Dissolvedμg/l5.78.1210.87.379.017.356.3111.4
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l0.51.551.020.921.080.431.041.38
4013HCH : Total (Alpha, Beta, Gamma) : Dry Wtμg/kg< 9
6045Arsenic, Dissolvedμg/l2.23.14.23.44.63.33.93
6396Turbidityntu1.92.73.24.93.54.2
6450Copper, Dissolvedμg/l3.791.272.620.962.231.781.151.84
7216HCH : Total (Alpha, Beta, Gamma)μg/l< 0.009< 0.009< 0.009< 0.009< 0.009< 0.009< 0.009
7608Salinity : In Situppt0.50.61.27.41.6
7668No flow /No sample1
9901Oxygen, Dissolved, % Saturation%98.510297.198.598.5
9924Oxygen, Dissolved as O2mg/l9.9911.69.229.8510.4