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sampling point
Kennet At Gauging Station, Marlborough

Description KENNET AT GAUGING STATION, MARLBOROUGH
Sampling point ID TH-PKER0041
Type Freshwater – Rivers
Status open
Location easting northing: 418696 168626
lat lon: 51.416341, -1.732536
Area West Thames
Sub-Area L&W South Wt
Summary 256 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.

55 determinands have been measured at this site
  • Action taken
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • C - Organic
  • CHLOR A
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorophyl-A
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Lead - as Pb
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • Phosphorus-P
  • Potassium- K
  • SI-EC-F
  • SI-GQA
  • Sld NV@500C
  • 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 256 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jul 2023 to 1 Mar 2024

NotationDeterminandUnits20 Jul
2023
11:56
7 Aug
2023
06:50
31 Aug
2023
10:23
22 Sep
2023
07:47
11 Oct
2023
08:22
1 Nov
2023
08:19
4 Dec
2023
08:05
10 Jan
2024
12:30
8 Feb
2024
08:05
1 Mar
2024
07:38
0061pH7.47.57.467.377.377.527.577.787.667.74
0076Temperature of Water°C12.910.311.11012.1118.95.17.67.4
0077Conductivity at 25 Cμs/cm624630634632642635631666597617
0085BOD : 5 Day ATUmg/l< 1< 1< 1< 11.11.3< 2< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.0760.066
0116Nitrogen, Total Oxidised as Nmg/l7.88.18.287.96.46.77.26.96.4
0117Nitrate as Nmg/l7.798.098.197.997.896.396.697.196.886.39
0118Nitrite as Nmg/l0.00940.00830.0090.0130.0110.00720.00640.0110.020.015
0119Ammonia un-ionised as Nmg/l< 0.00017< 0.00018< 0.00017< 0.00013< 0.00015< 0.0002< 0.00019< 0.000230.000540.00055
0162Alkalinity to pH 4.5 as CaCO3mg/l250260260260260270270290260260
0180Orthophosphate, reactive as Pmg/l0.030.0280.0260.0320.0250.110.0940.140.130.1
9901Oxygen, Dissolved, % Saturation%94.88588.284.283.586.587.192.786.188.6
9924Oxygen, Dissolved as O2mg/l9.999.519.689.498.969.5210.111.810.310.6

Samples from 12 Jan 2021 to 14 Jun 2023

NotationDeterminandUnits12 Jan
2021
09:42
23 Feb
2021
14:35
10 Mar
2021
15:05
15 Apr
2021
10:16
18 May
2021
09:10
29 Jun
2021
12:05
20 Jul
2021
08:04
13 Aug
2021
08:34
4 Apr
2023
08:24
14 Jun
2023
11:07
0061pH7.627.617.787.817.667.547.57.537.77.56
0076Temperature of Water°C9.39.48.78.410.313.312.611.87.511.8
0077Conductivity at 25 Cμs/cm655646641628528634632633635593
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l7.77.67.77.987.97.986.7
0117Nitrate as Nmg/l7.77.67.77.897.997.897.897.996.69
0118Nitrite as Nmg/l0.0043< 0.004< 0.0040.00520.010.0130.0130.0140.0051
0119Ammonia un-ionised as Nmg/l< 0.00022< 0.00022< 0.0003< 0.00032< 0.00026< 0.00025< 0.00021< 0.00021< 0.00023
0162Alkalinity to pH 4.5 as CaCO3mg/l270270270260250250260270270
0180Orthophosphate, reactive as Pmg/l0.0730.0710.0470.0230.020.0340.020.0210.11
9901Oxygen, Dissolved, % Saturation%90.69881.385.390.395.983.589.889.690.4
9924Oxygen, Dissolved as O2mg/l10.411.29.459.9910.1108.869.710.79.77