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sampling point
Bristol Avon At Blockhouse

Description AVON BLOCKHOUSE
Sampling point ID SW-Z1011901
Type Freshwater – Rivers
Status closed
Location easting northing: 389451 163549
lat lon: 51.370895, -2.152923
Area Wessex
Sub-Area East Wessex
Summary 16 samples taken between 2015 and 2014

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.

22 determinands have been measured at this site
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • C - Org Filt
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Hardness
  • Ind123pyrene
  • Magnesium-Mg
  • Mn- Filtered
  • Ni- Filtered
  • Pb Filtered
  • Sld Sus@105C
  • Triclosan
  • Zn- Filtered
  • pH

Sampling results

Samples from 15 Oct 2014 to 23 Oct 2015

NotationDeterminandUnits15 Oct
2014
15:22
22 Oct
2014
14:36
29 Oct
2014
14:08
12 Nov
2014
15:13
5 Dec
2014
13:28
15 Dec
2014
12:01
28 Jan
2015
12:26
20 Feb
2015
13:27
27 Mar
2015
13:23
23 Oct
2015
13:21
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
0061pH87.868.178.128.168.048.31
0106Cadmium, Dissolvedμg/l0.0144< 0.01< 0.01< 0.010.0120.01110.0125
0158Hardness, Total as CaCO3mg/l297281325282309287
0237Magnesiummg/l5.315.144.944.94.775.45
0239Calcium, Dissolvedmg/l114
0241Calciummg/l110104122105116106
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l5.586.773.535.413.445.613.14
0714Benzo(g,h,i)Peryleneμg/l0.00094
0731Benzo(b)Fluorantheneμg/l0.00052
0733Benzo(k)Fluorantheneμg/l0.00022
0736Fluorantheneμg/l0.00158
0746Indeno(1,2,3-cd)pyreneμg/l0.00076
3408Zinc, Dissolvedμg/l3.082.182.021.811.913.892.96
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l1.542.171.091.411.031.671.22
5889Triclosanμg/l< 0.010.0166< 0.010.02210.01080.0109< 0.01< 0.010.013
6399Benzo(a)Pyreneμg/l0.00049
6450Copper, Dissolvedμg/l2.582.381.431.881.672.221.65
6458Manganese, Dissolvedμg/l< 10< 1010.4< 10< 10< 10< 10
6460Iron, Dissolvedμg/l30.936.2< 3031.8< 3030.879.8

Samples from 22 May 2014 to 8 Oct 2014

NotationDeterminandUnits22 May
2014
11:33
17 Jun
2014
13:45
15 Jul
2014
13:00
11 Aug
2014
13:16
30 Sep
2014
14:49
8 Oct
2014
14:40
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1
0061pH8.398.238.068.068.05
0106Cadmium, Dissolvedμg/l0.01560.01150.0161< 0.01
0135Solids, Suspended at 105 Cmg/l105.983.955.734.32
0158Hardness, Total as CaCO3mg/l302307287312
0237Magnesiummg/l5.315.955.395.53
0241Calciummg/l112113106116
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l3.913.693.813.694.13
3408Zinc, Dissolvedμg/l2.712.422.712.69
3409Chromium, Dissolvedμg/l< 0.50.72< 0.5< 0.5
3410Nickel, Dissolvedμg/l1.772.122.292.02
5889Triclosanμg/l< 0.0050.00960.0230.01110.0130.0158
6450Copper, Dissolvedμg/l1.912.131.821.95
6458Manganese, Dissolvedμg/l< 1010.130.1
6460Iron, Dissolvedμg/l38.1< 30< 3069.9