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sampling point
Pix Bk. Ft. Br. D/S Of Letchworth Stw

Description PIX BROOK FOOT BRIDGE D/S OF LETCHWORTH STW
Sampling point ID AN-14M17
Type Freshwater – Rivers
Status open
Location easting northing: 520948 234826
lat lon: 51.998706, -0.239647
Area Cambridgeshire And Bedfordshire
Sub-Area Brampton Team Sub Area
Summary 65 samples taken between 2024 and 2012

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.

55 determinands have been measured at this site
  • 17alpha EE2
  • 17beta E2
  • 4-nonPhenol
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • Bifenthrin
  • C - Org Filt
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Cr- Filtered
  • Cu Filtered
  • Cypermeth ID
  • Cypermethrin
  • DEHP
  • DELTAMETHRIN
  • Diclofenac
  • Erythromycin
  • Fe- Filt
  • Flumethrin
  • Fluoranthene
  • Fluoxetine
  • HBCDD
  • Hardness
  • Hg Filtered
  • Ibuprofen
  • Ind123pyrene
  • L Cyhalothrn
  • Magnesium-Mg
  • Mg Filtered
  • Mn- Filtered
  • Ni- Filtered
  • OestroneE1
  • Oxytetracycl
  • PBDE 100
  • PBDE 153
  • PBDE 154
  • PBDE 28
  • PBDE 47
  • PBDE 99
  • PFOS
  • Pb Filtered
  • Permethrn-Tr
  • Permethrn-cs
  • Propranolol
  • Sld Sus@105C
  • TriBT Cation
  • Triclosan
  • Zinc - as Zn
  • Zn- Filtered
  • pFoctanoate
  • pH
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 65 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Apr 2019 to 1 Jul 2024

NotationDeterminandUnits24 Apr
2019
12:48		11 Jul
2019
09:35		 7 Oct
2019
09:00		13 Jan
2020
08:59		 4 Apr
2023
14:12		 3 Jul
2023
10:16		 6 Oct
2023
09:32		 4 Jan
2024
15:08		 2 Apr
2024
13:01		 1 Jul
2024
14:07
0061pH7.697.677.567.57
0235Magnesium, Dissolvedmg/l5.195.23.94.6
0239Calcium, Dissolvedmg/l12012095120
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l8.48.44.8
3410Nickel, Dissolvedμg/l3.37.43.32.435.2
6460Iron, Dissolvedμg/l1061304851

Samples from 6 Feb 2018 to 23 Jan 2019

NotationDeterminandUnits 6 Feb
2018
11:29		 6 Mar
2018
09:46		 5 Apr
2018
10:16		 1 May
2018
11:32		 6 Jun
2018
09:49		12 Jul
2018
12:04		 2 Aug
2018
10:33		 5 Sep
2018
11:45		10 Oct
2018
10:55		23 Jan
2019
10:35
0061pH7.97.767.67
0073Cypermethrinμg/l< 1.0e-051.0e-05< 1.0e-05< 1.0e-05< 1.0e-05< 1.0e-05< 1.0e-05
0235Magnesium, Dissolvedmg/l4.684.95.13
0239Calcium, Dissolvedmg/l117117120
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l5.456.376.67
5446Cypermethrin Identificationtext11111
6460Iron, Dissolvedμg/l70.293.6132
7562Deltamethrinμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
8896Bifenthrinμg/l< 0.001< 0.001< 0.001< 0.001< 0.001
9248Hexabromocyclododecane Total: (Sum of a, b, g)μg/l0.000790.00030.000450.00090.000590.000450.00054
9274Perfluorooctanoate anionμg/l0.005180.004690.004920.005020.005550.004960.00466
9276Perfluorooctylsulphonate anionμg/l0.009880.00950.00830.01420.01720.01250.0166
9341cis-Permethrinμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
9342trans-Permethrinμg/l< 0.001< 0.001< 0.001< 0.001< 0.001
9472Lambda-cyhalothrinμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
9862Flumethrinμg/l< 0.003< 0.003< 0.003< 0.003< 0.003