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sampling point
Shalbourne Stream At Smitham Bridge, Hun

Description SHALBOURNE STREAM AT SMITHAM BRIDGE, HUNGERFORD
Sampling point ID TH-PKER0079
Type Freshwater – Rivers
Status open
Location easting northing: 433067 168342
lat lon: 51.413134, -1.525916
Area West Thames
Sub-Area L&W South Wt
Summary 261 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.

38 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • C - Organic
  • CHLOR A
  • CHLOROPHYLL
  • Cadmium - Cd
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Lead - as Pb
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phosphorus-P
  • Potassium- K
  • SI-GQA
  • Sld Sus@105C
  • Sld Sus@500C
  • Temp Water
  • Type of Flow
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 261 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 May 2021 to 3 Jul 2024

NotationDeterminandUnits 4 May
2021
08:26
8 Jun
2021
09:13
8 Jul
2021
10:59
12 Aug
2021
12:40
9 Jun
2023
11:49
20 Jul
2023
10:58
7 Aug
2023
13:11
31 Oct
2023
11:32
3 Jun
2024
11:44
3 Jul
2024
10:25
0061pH8.378.268.298.258.298.188.298.148.258.38
0076Temperature of Water°C8.712.213.814.613.513.313.710.511.812.4
0077Conductivity at 25 Cμs/cm568573561556562559558550572566
0085BOD : 5 Day ATUmg/l1.11.2
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.23< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.14.64.44.254.64.655.55.4
0117Nitrate as Nmg/l5.084.584.384.194.994.594.594.995.495.38
0118Nitrite as Nmg/l0.0160.0160.0250.0140.0130.0130.0130.0150.0140.016
0119Ammonia un-ionised as Nmg/l< 0.0005< 0.00064< 0.00072< 0.00077< 0.00071< 0.0007< 0.000720.00435< 0.00062< 0.00065
0162Alkalinity to pH 4.5 as CaCO3mg/l240240240240250240250240250250
0180Orthophosphate, reactive as Pmg/l0.0480.0550.0830.0780.0690.0830.0930.130.0950.077
9901Oxygen, Dissolved, % Saturation%93.699.795.495.6101.596.4101.5101.8101.3104.4
9924Oxygen, Dissolved as O2mg/l10.910.79.859.710.610.110.511.310.911.1

Samples from 29 Jan 2020 to 15 Apr 2021

NotationDeterminandUnits29 Jan
2020
12:29
13 Feb
2020
11:49
6 Mar
2020
08:45
8 Oct
2020
12:16
5 Nov
2020
14:10
3 Dec
2020
10:14
12 Jan
2021
08:36
4 Feb
2021
14:57
10 Mar
2021
09:31
15 Apr
2021
09:08
0061pH8.317.998.078.258.278.338.28.178.38.43
0076Temperature of Water°C7.97.46.713.18.589.39.18.46.9
0077Conductivity at 25 Cμs/cm574405561557556561575561569564
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.033< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.13.35.14.64.755.14.95.25.4
0117Nitrate as Nmg/l5.13.295.094.594.694.995.094.95.195.39
0118Nitrite as Nmg/l0.00480.00640.00970.00680.00520.00660.00710.00420.00530.008
0119Ammonia un-ionised as Nmg/l< 0.00047< 0.000440.00047< 0.00069< 0.00049< 0.00047< 0.00052< 0.00051< 0.00049< 0.00044
0162Alkalinity to pH 4.5 as CaCO3mg/l240160240240350240250240250250
0180Orthophosphate, reactive as Pmg/l0.110.190.130.0980.110.0890.090.0980.0780.067
9901Oxygen, Dissolved, % Saturation%87.897.886.595.598.197.897.9101.292.2102.3
9924Oxygen, Dissolved as O2mg/l10.411.710.61011.511.611.211.710.812.4