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sampling point
Stodmarsh Nature Reserve

Description STODMARSH NATURE RESERVE POOL
Sampling point ID SO-E0004734
Type Freshwater – Lakes/Ponds/Reservoirs
Status open
Location easting northing: 622000 161500
lat lon: 51.309288, 1.18387
Area Kent And South London
Sub-Area L&W Kent And East Sussex Ksl
Summary 51 samples taken between 2018 and 2007

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.

30 determinands have been measured at this site
  • Alk-Gran
  • Alky pH 4.5
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Chromium -Cr
  • Colour Filt
  • Cond @ 25C
  • Cr- Filtered
  • Fe- Filt
  • Iron - as Fe
  • N Oxid Filt
  • NATGRIDREF
  • NH3 filt N
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nickel - Ni
  • Nitrogen - N
  • O Diss %sat
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phosphorus-P
  • SALinsitu
  • SiO2 Rv
  • Sld Sus@105C
  • Sn- Filtered
  • Temp Water
  • Tin - as Sn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 51 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Aug 2017 to 22 Mar 2018

NotationDeterminandUnits 9 Aug
2017
11:14
23 Aug
2017
14:31
27 Sep
2017
12:57
5 Oct
2017
11:17
11 Oct
2017
12:13
30 Nov
2017
13:13
28 Dec
2017
11:03
24 Jan
2018
11:43
21 Feb
2018
13:07
22 Mar
2018
11:00
0061pH7.658.758.328.17.848.738.217.859.139.15
0077Conductivity at 25 Cμs/cm720640712715740725708625593536
0135Solids, Suspended at 105 Cmg/l38.441.539.760.927.93624.333.348.960
0180Orthophosphate, reactive as Pmg/l0.1140.4040.1790.1510.0860.1340.1220.139< 0.01< 0.01
0182Silica, reactive as SiO2mg/l19.321.720.220.719.421.317.114.81.74< 0.2
0348Phosphorus, Total as Pmg/l0.3030.7840.4750.4770.2960.6360.310.3190.2910.332
7610Alkalinity to pH 4.5 : Grans Plotmg/l24821925225325225620616513296.9
7887Chlorophyll : Acetone Extractμg/l41.412253.956.337.244183.847.3240450
9686Nitrogen, Total as Nmg/l4.944.075.385.515.444.864.175.15.646.71
9856Orthophosphate, Filtered as Pmg/l0.1350.4540.2110.2280.1140.1920.09820.1540.00450.0027
9901Oxygen, Dissolved, % Saturation%63.1113.384.470.561.696.981.685.5177.8165.2
9943Nitrogen, Total Oxidised, Filtered as Nmg/l3.130.472.532.353.240.5181.673.573.253.53
9993Ammoniacal Nitrogen, Filtered as Nmg/l0.04680.03820.02820.01570.03230.05970.3780.2530.01640.0143

Samples from 24 Nov 2009 to 27 Jun 2017

NotationDeterminandUnits24 Nov
2009
14:53
16 Dec
2009
12:20
1 Feb
2010
14:25
16 Feb
2010
15:31
3 Mar
2010
11:07
16 Apr
2010
12:20
5 May
2010
14:53
23 Jun
2010
14:00
11 May
2017
11:42
27 Jun
2017
13:44
0061pH8.558.44
0072Colour, Filteredhazen332916182423187.4
0076Temperature of Water°C12.8
0077Conductivity at 25 Cμs/cm517.4531.8688685488622610782635718
0085BOD : 5 Day ATUmg/l14.8
0092Chemical Oxygen Demand :- {COD}mg/l45
0135Solids, Suspended at 105 Cmg/l43.272.3
0162Alkalinity to pH 4.5 as CaCO3mg/l143145188195142185216240
0180Orthophosphate, reactive as Pmg/l< 0.010.094
0182Silica, reactive as SiO2mg/l6.9520.3
0348Phosphorus, Total as Pmg/l0.4080.2890.2610.2570.2390.5390.3620.06630.2870.537
3164Chromiumμg/l1.73
3409Chromium, Dissolvedμg/l< 0.5
3410Nickel, Dissolvedμg/l1.29
6038Tin, Dissolvedμg/l< 2
6040Tinμg/l< 2
6051Ironμg/l722
6460Iron, Dissolvedμg/l< 30
6462Nickelμg/l2.49
7608Salinity : In Situppt0.31
7610Alkalinity to pH 4.5 : Grans Plotmg/l171236
7887Chlorophyll : Acetone Extractμg/l7.211.4151929.31141812.9346183
9686Nitrogen, Total as Nmg/l6.753.335.442.925.071.34.076.745.714.55
9856Orthophosphate, Filtered as Pmg/l0.02170.139
9901Oxygen, Dissolved, % Saturation%135129.2
9924Oxygen, Dissolved as O2mg/l14.2
9943Nitrogen, Total Oxidised, Filtered as Nmg/l6.622.535.162.314.52< 0.0053.266.523.620.795
9993Ammoniacal Nitrogen, Filtered as Nmg/l0.03040.137