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sampling point
Sb St Railway Bridge

Description SB ST RAILWAY BRIDGE
Sampling point ID SW-E4141700
Type Freshwater – Rivers
Status open
Location easting northing: 356859 113968
lat lon: 50.923542, -2.615151
Area Wessex
Sub-Area West Wessex
Summary 139 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.

38 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • Atrazine
  • BOD ATU
  • Calcium - Ca
  • Chlortoluron
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Isoproturon
  • Magnesium-Mg
  • Mecoprop
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Potassium- K
  • Simazine
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 139 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Dec 2014 to 10 Mar 2017

NotationDeterminandUnits 8 Dec
2014
11:35
14 Jan
2015
09:27
29 Apr
2015
10:19
22 Jul
2015
10:43
9 Oct
2015
13:32
8 Feb
2016
10:45
17 May
2016
10:18
2 Aug
2016
10:42
17 Nov
2016
13:02
10 Mar
2017
08:53
0061pH8.068.137.977.868.138.128.37.978.018.03
0076Temperature of Water°C6.46.3916.813.27.712.816.39.99.2
0077Conductivity at 25 Cμs/cm603492518495464388560488551485
0111Ammoniacal Nitrogen as Nmg/l< 0.030.035< 0.03< 0.030.0340.088< 0.03< 0.03< 0.030.041
0116Nitrogen, Total Oxidised as Nmg/l1.521.780.840.261.111.511.310.880.672.26
0117Nitrate as Nmg/l1.521.770.8320.2561.11.51.30.8760.6662.24
0118Nitrite as Nmg/l0.00410.01060.0083< 0.0040.00880.01220.0136< 0.004< 0.0040.0154
0119Ammonia un-ionised as Nmg/l< 0.000420.00049< 0.00048< 0.000660.000780.00136< 0.00067< 0.00081< 0.000540.00071
0162Alkalinity to pH 4.5 as CaCO3mg/l206197210185190156213204211194
0180Orthophosphate, reactive as Pmg/l0.0450.0570.0140.0720.040.0820.0370.0950.0590.094
9901Oxygen, Dissolved, % Saturation%91.997.284.773.890.996.387.674.780.992.9
9924Oxygen, Dissolved as O2mg/l11.3129.777.149.5111.59.257.319.1410.7

Samples from 11 Feb 2010 to 17 Sep 2014

NotationDeterminandUnits11 Feb
2010
13:57
10 Mar
2010
14:02
28 Apr
2010
15:26
5 Feb
2013
11:20
29 May
2013
12:11
14 Aug
2013
11:20
20 Nov
2013
12:31
7 Mar
2014
14:07
16 Jun
2014
11:16
17 Sep
2014
12:21
0061pH8.38.358.288.238.247.928.158.248.027.86
0076Temperature of Water°C3.45.313.35.811.815.97.49.315.715.1
0077Conductivity at 25 Cμs/cm480500507454482458509442548474
0111Ammoniacal Nitrogen as Nmg/l0.058< 0.030.0650.075< 0.03< 0.03< 0.030.058< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.811.811.131.771.180.261.841.31.260.53
0117Nitrate as Nmg/l1.81.81.121.761.160.2561.821.291.250.526
0118Nitrite as Nmg/l0.00920.00960.01050.01210.0166< 0.0040.02120.01450.0114< 0.004
0119Ammonia un-ionised as Nmg/l0.00065< 0.000390.001510.001< 0.00062< 0.0007< 0.000450.001< 0.00083< 0.00058
0135Solids, Suspended at 105 Cmg/l7.276.185.07
0162Alkalinity to pH 4.5 as CaCO3mg/l205219218198205201201188239197
0180Orthophosphate, reactive as Pmg/l0.0540.034< 0.020.060.0380.0490.0420.0440.0640.054
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf000
6450Copper, Dissolvedμg/l4.062.7< 1
6455Zincμg/l< 5< 5< 5
6841Phenolic Odourpres/nf000
9901Oxygen, Dissolved, % Saturation%96.3105.4103101.485.977.790.7101.57880.9
9924Oxygen, Dissolved as O2mg/l12.813.310.812.79.287.6710.911.67.738.12