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sampling point
R.Witham Hougham North Bridge

Description R.WITHAM HOUGHAM NORTH BRIDGE
Sampling point ID AN-WITH8
Type Freshwater – Rivers
Status open
Location easting northing: 489295 343937
lat lon: 52.985331, -0.671329
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 210 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.

45 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Bentazone
  • C - Org Filt
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Fluoranthene
  • Ind123pyrene
  • Lead - as Pb
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 210 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Jul 2016 to 26 Apr 2017

NotationDeterminandUnits18 Jul
2016
10:58
16 Aug
2016
12:25
19 Sep
2016
11:02
10 Oct
2016
12:56
24 Nov
2016
10:35
9 Dec
2016
13:42
13 Jan
2017
10:14
6 Feb
2017
12:14
3 Mar
2017
10:50
26 Apr
2017
13:05
0050Leadμg/l< 2< 2< 2< 2
0077Conductivity at 25 Cμs/cm968984940994758997970914752901
0108Cadmiumμg/l< 0.1< 0.1< 0.1< 0.1
0172Chloridemg/l64.164.865.374.945.86165.654.742.160.1
3164Chromiumμg/l< 0.5< 0.5< 0.5< 0.5
6396Turbidityntu2.62.53.53.430.85.94.56.893.91.8
6452Copperμg/l2.092.292.031.88
6455Zincμg/l< 55.66.713.4
6462Nickelμg/l2.122.371.6< 1
7887Chlorophyll : Acetone Extractμg/l3.82.82.44.94.61.11.82.810.410.6

Samples from 3 Sep 2015 to 16 Jun 2016

NotationDeterminandUnits 3 Sep
2015
10:03
22 Oct
2015
12:00
9 Nov
2015
10:07
27 Nov
2015
10:36
11 Jan
2016
13:50
18 Feb
2016
14:30
17 Mar
2016
11:24
5 Apr
2016
13:03
16 May
2016
10:53
16 Jun
2016
13:12
0050Leadμg/l< 25.67< 2
0077Conductivity at 25 Cμs/cm9578829581054722891866861889631
0108Cadmiumμg/l< 0.1< 0.1< 0.1
0172Chloridemg/l70.965.861.272.545.961.146.846.653.538.3
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l4.224.26
0714Benzo(g,h,i)Peryleneμg/l0.00166
0731Benzo(b)Fluorantheneμg/l0.00105
0733Benzo(k)Fluorantheneμg/l0.00051
0736Fluorantheneμg/l> 0.002
0746Indeno(1,2,3-cd)pyreneμg/l0.00157
3164Chromiumμg/l0.6764.68< 0.5
6396Turbidityntu3.34.874.382.7427.88.93.523.1
6399Benzo(a)Pyreneμg/l0.00114
6452Copperμg/l2.65.531.87
6455Zincμg/l6.2625.26.17
6462Nickelμg/l3.574.191.51
7887Chlorophyll : Acetone Extractμg/l3.17.54.22.410.916.2413.99.110.1