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sampling point
R Severn (Lower) Westgate Bridge

Description RIVER SEVERN (LOWER) WESTGATE BRIDGE
Sampling point ID MD-00021500
Type Freshwater – Rivers
Status closed
Location easting northing: 382420 219050
lat lon: 51.869738, -2.25673
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Avon & Lower Severn (4)
Summary 182 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.

112 determinands have been measured at this site
  • 1,1,1-TCA
  • 1,2,3-Trimet
  • 1,2,4-Trimet
  • 1,2-DCB
  • 1,3-DCB
  • 112TCEthan
  • 12-DCA
  • 135TriMeBenz
  • 14Dichlrbnzn
  • 2,3-Xylenol
  • 2,4,6-T
  • 2,4-Xylenol
  • 2,5-Xylenol
  • 2-Ethylphenl
  • 23Dichloropl
  • 245Trichlphl
  • 24Dichloropl
  • 25Dichlrphnl
  • 2Chlorophenl
  • 3,5-Xylenol
  • 4-Methyl Pen
  • 4Cl3MePhenol
  • 4ClPhenol
  • ACENAPTHEN
  • Alky pH 4.5
  • Ammonia(N)
  • Anthracene
  • Antimony -Sb
  • Arsenic - As
  • B - Filtered
  • B-(a)-anthra
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[e]-pyrene
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • BROMO-DCM
  • Benzene
  • Bromoform
  • C - Org Filt
  • CN Free
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Carbon Tet
  • Cd Filtered
  • Chlordbrmthn
  • Chloride Ion
  • Chlorobenzen
  • Chloroform
  • Chlorotoluen
  • Chromium -Cr
  • Chrysene
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • DiClMe
  • Dibenz[ah]an
  • Ethenylbenzn
  • EthylAcetate
  • Ethylbenzene
  • FLUORENE
  • Fluoranthene
  • Fluoride - F
  • GCMS S-Vol
  • Hardness
  • ICP-MS Semiq
  • Ind123pyrene
  • Lead - as Pb
  • Magnesium-Mg
  • Mercury - Hg
  • N Oxidised
  • NH3 un-ion
  • Naphthalene
  • Ni- Filtered
  • Nickel - Ni
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • PYRENE
  • Pb Filtered
  • Pentachlrphl
  • Phenanthrene
  • Phenol
  • Potassium- K
  • Selenium -Se
  • Sld Sus@105C
  • Sulphate SO4
  • Sulphide - S
  • Temp Water
  • TetClEthene
  • Toluene
  • Trichloroeth
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Xylene Tot
  • Zinc - as Zn
  • Zn- Filtered
  • m-Cresol
  • m-p-Xylene
  • o-Cresol
  • o-Xylene
  • p-C-o-Cresol
  • p-Cresol
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 182 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Sep 2013 to 18 Jun 2014

NotationDeterminandUnits20 Sep
2013
13:10
7 Oct
2013
14:15
15 Nov
2013
11:40
4 Dec
2013
12:20
28 Jan
2014
13:05
5 Mar
2014
10:45
19 Mar
2014
12:57
1 Apr
2014
11:30
5 Jun
2014
12:40
18 Jun
2014
14:15
0050Leadμg/l86.320.12.282.766.54.27< 23.697.95< 2
0052Lead, Dissolvedμg/l< 2< 2< 2< 2< 2< 2< 2< 2< 2< 2
0061pH7.987.957.947.937.977.938.28.037.828.08
0076Temperature of Water°C14.215.97.875.96.710.210.114.618.9
0077Conductivity at 25 Cμs/cm814710487631.7417.5462678642592.9695
0085BOD : 5 Day ATUmg/l2.2< 11.551.451.471.791.852.352.292.66
0105Mercuryμg/l0.2130.0514< 0.01< 0.010.0184< 0.01< 0.010.01420.0167< 0.01
0106Cadmium, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
0108Cadmiumμg/l0.3050.125< 0.1< 0.1< 0.1< 0.1< 0.1< 0.10.105< 0.1
0111Ammoniacal Nitrogen as Nmg/l0.0340.0670.0450.1080.0990.129< 0.030.0320.1640.045
0116Nitrogen, Total Oxidised as Nmg/l7.396.675.316.134.34.026.755.755.415.67
0119Ammonia un-ionised as Nmg/l0.000810.001680.000610.001350.001250.00158< 0.000560.000590.002790.00157
0135Solids, Suspended at 105 Cmg/l307064427.744.849.873.821.912612228.7
0158Hardness, Total as CaCO3mg/l442313202247167186292249266274
0162Alkalinity to pH 4.5 as CaCO3mg/l168166124151126125170163163176
0172Chloridemg/l73.165.731.747.529.433.947.14837.351.9
0177Fluoridemg/l0.2880.1780.150.1510.1610.1530.1580.1550.180.186
0180Orthophosphate, reactive as Pmg/l0.3870.3240.1340.1610.130.120.1370.1210.2160.177
0183Sulphate as SO4mg/l10476.454.775.131.539.488.867.167.778.3
0237Magnesiummg/l27.418.712.115.59.2211.318.515.515.917.3
0241Calciummg/l13294.66173.351.655.886.674.280.581.4
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l3.753.915.484.025.374.773.674.7764.42
3164Chromiumμg/l339.021.131.364.823.270.8661.574.630.611
3408Zinc, Dissolvedμg/l6.087.69< 5< 5< 5< 5< 5< 5< 5< 5
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l2.061.481.421.831.631.521.351.721.671.54
6046Arsenicμg/l36.26.361.271.741.741.861.632.322.942.37
6450Copper, Dissolvedμg/l3.152.312.61.822.72.381.972.32.982.18
6452Copperμg/l289.93.533.846.395.263.074.747.233.23
6455Zincμg/l24680.912.313.729.421.510.518.232.38.86
6462Nickelμg/l3010.82.292.725.354.362.333.366.032.35
9447Boron, Dissolvedμg/l114< 100< 100< 100< 100< 100< 100< 100< 100< 100
9901Oxygen, Dissolved, % Saturation%87.385.294.596.397.392100.799.881.296.6
9924Oxygen, Dissolved as O2mg/l8.938.411.211.712.111.211.311.28.248.95

Samples from 14 Nov 2012 to 6 Aug 2013

NotationDeterminandUnits14 Nov
2012
10:45
13 Dec
2012
12:05
15 Jan
2013
11:15
5 Feb
2013
12:45
26 Feb
2013
11:30
12 Apr
2013
14:18
20 May
2013
11:40
19 Jun
2013
14:05
24 Jul
2013
11:15
6 Aug
2013
10:35
0050Leadμg/l6.35< 22.522.77< 2< 23.818.7423.74.36
0052Lead, Dissolvedμg/l< 2< 2< 2< 2< 2< 2< 2< 2< 2< 2
0061pH8.1488.037.967.8287.818.758.128.04
0076Temperature of Water°C8.83.34.35.23.87.811.817.222.519.1
0077Conductivity at 25 Cμs/cm591.9493599435647604.7361.6723896669
0085BOD : 5 Day ATUmg/l1.441.621.641.641.572.82.084.012.141.57
0105Mercuryμg/l0.01150.0106< 0.01< 0.01< 0.01< 0.01< 0.010.01670.0535< 0.01
0106Cadmium, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
0108Cadmiumμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.10.126< 0.1
0111Ammoniacal Nitrogen as Nmg/l0.0680.0890.120.1140.1120.0420.081< 0.030.1050.084
0116Nitrogen, Total Oxidised as Nmg/l5.255.145.414.26.495.824.346.36.165.06
0119Ammonia un-ionised as Nmg/l0.001140.000990.001440.001330.000860.000650.0011< 0.000920.004730.00297
0135Solids, Suspended at 105 Cmg/l88.519.739.538.713.415.55016329363.7
0158Hardness, Total as CaCO3mg/l251204241174263226140294350240
0162Alkalinity to pH 4.5 as CaCO3mg/l16613916512516314184172175159
0172Chloridemg/l38.334.144.131.44653.42961.785.863.3
0177Fluoridemg/l0.1520.1380.170.1380.1320.1280.0790.2090.2380.191
0180Orthophosphate, reactive as Pmg/l0.1150.1320.1630.1140.1370.1070.1040.1430.3590.344
0183Sulphate as SO4mg/l66.350.659.938.469.66435.392.111975.7
0237Magnesiummg/l14.511.814.410.115.513.78.3918.923.115
0241Calciummg/l76.662.272.95379.86842.486.710271.2
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l4.64.664.964.573.733.55.153.994.584.65
3164Chromiumμg/l2.660.8722.061.820.8410.8421.554.099.542.11
3408Zinc, Dissolvedμg/l< 5< 5< 5< 55.43< 5< 5< 55.0210.5
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l1.531.251.381.191.571.371.371.962.31.8
6046Arsenicμg/l2.46< 11.651.471.161.131.163.754.73.07
6450Copper, Dissolvedμg/l1.641.82.012.291.871.912.492.553.33.32
6452Copperμg/l4.462.574.053.772.632.694.36.2410.14.62
6455Zincμg/l21.59.0717.113.79.4610.417.233.469.219
6462Nickelμg/l3.692.013.052.611.872.032.975.4110.23.65
9447Boron, Dissolvedμg/l< 100< 100< 100< 100< 100< 100< 100< 100125< 100
9901Oxygen, Dissolved, % Saturation%94.292.499.491.996.294.7100.413965.178.4
9924Oxygen, Dissolved as O2mg/l10.912.312.911.712.711.210.813.35.627.24