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sampling point
River Chelt - Withy Bridge

Description RIVER CHELT - WITHY BRIDGE
Sampling point ID MD-04465380
Type Freshwater – Rivers
Status closed
Location easting northing: 390460 224680
lat lon: 51.920553, -2.140115
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Avon & Lower Severn (4)
Summary 157 samples taken between 2014 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.

61 determinands have been measured at this site
  • 4-nonPhenol
  • Al- Filtered
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • C - Org Filt
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorophylls
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • DEHP
  • Hardness
  • Hg Filtered
  • Ind123pyrene
  • Magnesium-Mg
  • Mercury - Hg
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PBDE 100
  • PBDE 153
  • PBDE 154
  • PBDE 28
  • PBDE 47
  • PBDE 99
  • Pb Filtered
  • Phenol Odour
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • TriBT Cation
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 157 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Oct 2013 to 4 Sep 2014

NotationDeterminandUnits22 Oct
2013
12:30		12 Nov
2013
11:31		 5 Dec
2013
16:06		12 Dec
2013
12:45		13 Dec
2013
12:27		10 Jan
2014
10:24		18 Mar
2014
09:15		 1 May
2014
16:02		17 Jul
2014
12:46		 4 Sep
2014
12:01
0052Lead, Dissolvedμg/l< 2
0061pH8.418.327.6
0076Temperature of Water°C14.710.77.17.49.77914.21915.8
0077Conductivity at 25 Cμs/cm541550700704762567640404709712
0085BOD : 5 Day ATUmg/l1.06< 1< 11.225.32< 1< 1
0092Chemical Oxygen Demand :- {COD}mg/l< 101922< 1049< 1017
0103Mercury, Dissolvedμg/l< 0.01< 0.01
0106Cadmium, Dissolvedμg/l< 0.1< 0.1< 0.1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0660.1010.088< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.362.855.415.482.453.93.35
0117Nitrate as Nmg/l2.342.845.45.42.43.893.34
0118Nitrite as Nmg/l0.01540.01280.01080.0760.05270.01190.0106
0135Solids, Suspended at 105 Cmg/l6.517.823.93.8782.53.93< 3
0172Chloridemg/l32.123.222.229.519.544.542.4
0180Orthophosphate, reactive as Pmg/l0.0620.030.025< 0.020.0280.0440.048
0182Silica, reactive as SiO2mg/l7.26.546.664.994.056.577.2
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l42.832.613.033.16
0714Benzo(g,h,i)Peryleneμg/l< 0.01< 0.01
0731Benzo(b)Fluorantheneμg/l< 0.01< 0.01
0733Benzo(k)Fluorantheneμg/l< 0.01< 0.01
0746Indeno(1,2,3-cd)pyreneμg/l< 0.01< 0.01
3408Zinc, Dissolvedμg/l6.25< 5< 5< 5< 5
3409Chromium, Dissolvedμg/l< 0.5
3410Nickel, Dissolvedμg/l< 13.7< 1
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05
6037Aluminium, Dissolvedμg/l< 10
6399Benzo(a)Pyreneμg/l< 0.01< 0.01
6450Copper, Dissolvedμg/l3.481.671.61
6724Di(2-ethylhexyl) phthalate :- {DEHP}μg/l< 0.2< 0.2
7434National Grid Reference : Whole : Field report11
7887Chlorophyll : Acetone Extractμg/l22.51.56.920.31.81.2
8944Tributyl Tin as Cationμg/l< 0.0005< 0.0005
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-05< 6.0e-05
90132,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}μg/l< 6.0e-05< 6.0e-05
90152,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}μg/l< 6.0e-05< 6.0e-05
90172,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}μg/l< 6.0e-05< 6.0e-05
90192,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}μg/l7.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.125< 0.125
92674-tert-Octylphenol :- {p-tert-Octylphenol}μg/l< 0.05< 0.05
9901Oxygen, Dissolved, % Saturation%90.596.791.299.198.897.3107.581.190.8113
9924Oxygen, Dissolved as O2mg/l9.1610.711.812.48.38.411.2

Samples from 6 Jul 2012 to 1 Aug 2013

NotationDeterminandUnits 6 Jul
2012
09:51		 3 Aug
2012
11:11		24 Sep
2012
09:41		 8 Nov
2012
10:05		11 Dec
2012
13:36		 7 Jan
2013
11:00		 4 Apr
2013
10:19		14 May
2013
10:07		11 Jun
2013
10:20		 1 Aug
2013
13:00
0076Temperature of Water°C15.515.412.898.63.49.521.3
0077Conductivity at 25 Cμs/cm50054634364562565847741
0085BOD : 5 Day ATUmg/l2.8< 14.41.2< 11.171.27< 1
0092Chemical Oxygen Demand :- {COD}mg/l36154711< 1023< 10< 10
0103Mercury, Dissolvedμg/l< 0.01< 0.01< 0.01< 0.010.0477
0106Cadmium, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1
0111Ammoniacal Nitrogen as Nmg/l0.142< 0.030.0860.0530.1560.108< 0.030.03
0116Nitrogen, Total Oxidised as Nmg/l3.554.512.314.546.25.13.83.66
0117Nitrate as Nmg/l3.494.482.294.526.165.073.773.62
0118Nitrite as Nmg/l0.06090.02770.02030.01820.03940.02730.03240.0351
0135Solids, Suspended at 105 Cmg/l78< 31718.77154.835.03< 3
0172Chloridemg/l23.42813.12526.135.74150
0180Orthophosphate, reactive as Pmg/l0.0360.0330.0640.0290.025< 0.02< 0.020.058
0182Silica, reactive as SiO2mg/l5.286.864.777.957.394.242.67.79
0714Benzo(g,h,i)Peryleneμg/l< 0.01< 0.01< 0.01< 0.01< 0.01
0731Benzo(b)Fluorantheneμg/l< 0.01< 0.010.011< 0.01< 0.01
0733Benzo(k)Fluorantheneμg/l< 0.01< 0.01< 0.01< 0.01< 0.01
0746Indeno(1,2,3-cd)pyreneμg/l< 0.01< 0.01< 0.01< 0.01< 0.01
3410Nickel, Dissolvedμg/l< 1< 1< 1< 1< 1
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
6399Benzo(a)Pyreneμg/l< 0.01< 0.01< 0.01< 0.01< 0.01
6450Copper, Dissolvedμg/l2.023.71.311.062.01
6455Zincμg/l5.2479.229.7< 5< 5
6724Di(2-ethylhexyl) phthalate :- {DEHP}μg/l1.07< 0.2< 0.2< 0.4< 0.2
7887Chlorophyll : Acetone Extractμg/l11.62.41242.51.15.76.41.5
8944Tributyl Tin as Cationμg/l< 0.0005< 0.0005< 0.0005< 0.0005< 0.0005
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-050.00135< 6.0e-05< 6.0e-05< 6.0e-05
90132,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}μg/l< 6.0e-050.00061< 6.0e-05< 6.0e-05< 6.0e-05
90152,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}μg/l< 6.0e-050.00182< 6.0e-05< 6.0e-05< 6.0e-05
90172,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}μg/l< 6.0e-050.00048< 6.0e-05< 6.0e-05< 6.0e-05
90192,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}μg/l< 6.0e-050.000496.0e-05< 6.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.125< 0.125< 0.125< 0.25< 0.125
92674-tert-Octylphenol :- {p-tert-Octylphenol}μg/l< 0.05< 0.05< 0.05< 0.1< 0.05
9901Oxygen, Dissolved, % Saturation%89.61009010310295.7101.999
9924Oxygen, Dissolved as O2mg/l8.919.979.511.911.912.711.68.75