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sampling point
Towns Drain

Description TOWNS DRAIN
Sampling point ID AN-TOWNSDRN
Type Freshwater – Rivers
Status open
Location easting northing: 531451 341817
lat lon: 52.957615, -0.044581
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 13 samples taken between 2017 and 2016

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.

10 determinands have been measured at this site
  • Aldrin
  • Dieldrin
  • Endrin
  • HCH Alpha
  • HCH Beta
  • HCH Gamma
  • Isodrin
  • Tot Drins(4)
  • Tot HCHs ABG
  • TriBT Cation

Sampling results

Samples from 12 Dec 2016 to 15 Aug 2017

NotationDeterminandUnits12 Dec
2016
12:31		18 Jan
2017
11:45		21 Feb
2017
11:56		16 Mar
2017
13:15		30 Mar
2017
10:48		11 May
2017
11:28		19 May
2017
09:52		 5 Jun
2017
15:01		20 Jul
2017
12:08		15 Aug
2017
13:26
0483Aldrinμg/l< 0.001< 0.001< 0.001< 0.001< 0.005< 0.01< 0.001< 0.005< 0.001< 0.001
0487HCH -alphaμg/l< 0.003< 0.003< 0.003< 0.003< 0.02< 0.03< 0.003< 0.02< 0.003< 0.003
0491HCH -betaμg/l< 0.003< 0.003< 0.003< 0.003< 0.02< 0.03< 0.003< 0.02< 0.003< 0.003
0499HCH -gamma :- {Lindane}μg/l< 0.003< 0.003< 0.003< 0.003< 0.02< 0.03< 0.003< 0.02< 0.003< 0.003
0511Dieldrinμg/l< 0.002< 0.002< 0.002< 0.01< 0.020.00209< 0.01< 0.002< 0.002
0562Endrinμg/l< 0.003< 0.003< 0.003< 0.003< 0.02< 0.03< 0.003< 0.02< 0.003< 0.003
7202Drins : Total (Aldrin, Dieldrin, Endrin, Isodrin)μg/l< 0.007< 0.007< 0.007< 0.04< 0.070.00709< 0.04< 0.007< 0.007
7216HCH : Total (Alpha, Beta, Gamma)μg/l< 0.009< 0.009< 0.009< 0.009< 0.06< 0.09< 0.009< 0.06< 0.009< 0.009
8944Tributyl Tin as Cationμg/l0.00023< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
9494Isodrinμg/l< 0.001< 0.001< 0.001< 0.001< 0.005< 0.01< 0.001< 0.005< 0.001< 0.001

Samples from 28 Sep 2016 to 17 Nov 2016

NotationDeterminandUnits28 Sep
2016
10:42		27 Oct
2016
10:11		17 Nov
2016
14:19
0483Aldrinμg/l< 0.001< 0.001< 0.001
0487HCH -alphaμg/l< 0.003< 0.003< 0.003
0491HCH -betaμg/l< 0.003< 0.003< 0.003
0499HCH -gamma :- {Lindane}μg/l< 0.003< 0.003< 0.003
0511Dieldrinμg/l< 0.002< 0.002< 0.002
0562Endrinμg/l< 0.003< 0.003< 0.003
7202Drins : Total (Aldrin, Dieldrin, Endrin, Isodrin)μg/l< 0.007< 0.007< 0.007
7216HCH : Total (Alpha, Beta, Gamma)μg/l< 0.009< 0.009< 0.009
8944Tributyl Tin as Cationμg/l< 0.00020.0003< 0.0002
9494Isodrinμg/l< 0.001< 0.001< 0.001