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sampling point
Horton Bridge Great Stour

Description GREAT STOUR HORTON
Sampling point ID SO-E0001273
Type Freshwater – Rivers
Status open
Location easting northing: 611500 155300
lat lon: 51.257613, 1.029781
Area Kent And South London
Sub-Area L&W Kent And East Sussex Ksl
Summary 242 samples taken between 2024 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.

67 determinands have been measured at this site
  • Aclonifen
  • Alachlor
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Bifenox
  • C - Org Filt
  • COPA
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorothalnl
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • DiClBenzPhWW
  • Diazinon
  • Dichlorvos
  • Dimethoate
  • HCH Alpha
  • HCH Beta
  • HCH Delta
  • HCH Epsilon
  • HCH Gamma
  • HCHs ABGDE
  • HEXACHLORO 1
  • Hardness
  • Heptachlor
  • Hexachlorbnz
  • Hg Filtered
  • Irgarol 1051
  • MR Screen
  • Magnesium-Mg
  • Mercury - Hg
  • Mg Filtered
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PClBenzene
  • Pendimethaln
  • Pentachlrphl
  • Phenol Odour
  • PhenolicOdor
  • Phosphate
  • Quinoxyfen
  • Sld Sus@105C
  • Temp Water
  • Terbutryne
  • TetPTtin Cat
  • Tot HCHs ABG
  • TriBT Cation
  • TriPT Cation
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • Zn- Filtered
  • c-Hept Epox
  • pH
  • t-Hept Epox

Sampling results

Displaying the twenty most recent samples. You can see all 242 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Oct 2023 to 16 Jul 2024

NotationDeterminandUnits16 Oct
2023
09:42
20 Nov
2023
12:30
4 Dec
2023
11:50
15 Jan
2024
14:12
22 Feb
2024
08:50
20 Mar
2024
12:04
23 Apr
2024
08:56
22 May
2024
08:37
25 Jun
2024
10:05
16 Jul
2024
10:03
0061pH7.587.747.728.127.87.937.867.97.87.65
0076Temperature of Water°C9.710.76.95.91012.19.914.116.115.4
0077Conductivity at 25 Cμs/cm614560580681599644683695675640
0085BOD : 5 Day ATUmg/l1.41.42.61.41.21.1
0103Mercury, Dissolvedμg/l< 0.01< 0.01
0106Cadmium, Dissolvedμg/l0.0350.22
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.140.062< 0.03< 0.030.085< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.87.46.79.87.47.59.89.49.18.2
0117Nitrate as Nmg/l6.797.366.669.757.387.499.769.359.088.18
0118Nitrite as Nmg/l0.0110.0420.0420.0520.0190.0140.0370.0470.0220.025
0119Ammonia un-ionised as Nmg/l< 0.00021< 0.000320.001070.00084< 0.00035< 0.000540.00112< 0.00059< 0.00054< 0.00037
0162Alkalinity to pH 4.5 as CaCO3mg/l190180160230200220230260230210
0180Orthophosphate, reactive as Pmg/l0.110.10.0880.0640.080.0670.0190.0730.0560.065
0235Magnesium, Dissolvedmg/l4.24
0239Calcium, Dissolvedmg/l8693
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l5.94.2
0487HCH -alphaμg/l< 0.0001< 0.0001
0491HCH -betaμg/l0.000310.00015
0495HCH -deltaμg/l< 0.0001< 0.0001
0499HCH -gamma :- {Lindane}μg/l0.00020.00019
1085Pentachlorophenolμg/l< 0.02< 0.02
9901Oxygen, Dissolved, % Saturation%94.198.398.699.4102102.7101.299.3105.1102.8
9924Oxygen, Dissolved as O2mg/l10.710.91212.411.51111.410.210.310.3

Samples from 21 Nov 2022 to 14 Sep 2023

NotationDeterminandUnits21 Nov
2022
10:52
13 Dec
2022
12:47
28 Dec
2022
10:22
23 Feb
2023
13:24
14 Mar
2023
14:11
23 Jun
2023
14:18
26 Jul
2023
14:19
8 Aug
2023
10:31
22 Aug
2023
14:57
14 Sep
2023
10:47
0061pH7.817.347.768.018.028.1187.848.178.02
0076Temperature of Water°C9.44.38.79.19.518.315.914.81915.5
0077Conductivity at 25 Cμs/cm567658656719631703694628682761
0085BOD : 5 Day ATUmg/l1.3
0103Mercury, Dissolvedμg/l< 0.01< 0.01
0106Cadmium, Dissolvedμg/l0.0320.022
0111Ammoniacal Nitrogen as Nmg/l0.310.450.061< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l7.58.29.612811128.29.112
0117Nitrate as Nmg/l7.438.129.55127.9811128.189.0812
0118Nitrite as Nmg/l0.0680.080.0490.0110.0160.0350.0440.0240.0240.019
0119Ammonia un-ionised as Nmg/l0.003520.001190.00059< 0.00051< 0.00053< 0.001< 0.00084< 0.00054< 0.00105< 0.00082
0162Alkalinity to pH 4.5 as CaCO3mg/l150150200220200210200190200220
0180Orthophosphate, reactive as Pmg/l0.150.120.160.080.0710.0750.0810.0870.110.11
0235Magnesium, Dissolvedmg/l3.83.9
0239Calcium, Dissolvedmg/l9498
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l2.83.4
0487HCH -alphaμg/l< 0.0001< 0.0001
0491HCH -betaμg/l< 0.0001< 0.0001
0495HCH -deltaμg/l< 0.0001< 0.0001
0499HCH -gamma :- {Lindane}μg/l0.000230.00028
1085Pentachlorophenolμg/l< 0.02< 0.02
6396Turbidityntu11
9901Oxygen, Dissolved, % Saturation%9797.6100.1105.4102127.4112.8102.9113.4100.9
9924Oxygen, Dissolved as O2mg/l11.112.711.612.111.61211.110.410.510