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sampling point
Ock Above Wey

Description OCK ABOVE WEY
Sampling point ID TH-PWER0128
Type Freshwater – Rivers
Status open
Location easting northing: 496720 143890
lat lon: 51.186061, -0.617469
Area West Thames
Sub-Area L&W South Wt
Summary 121 samples taken between 2020 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.

27 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • AmoniaTotYSI
  • BOD ATU
  • Chloride Ion
  • Cond @ 25C
  • Cu Filtered
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • Phosphorus-P
  • SI-GQA
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 121 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Sep 2016 to 8 Jan 2020

NotationDeterminandUnits16 Sep
2016
09:47
3 Nov
2016
15:43
1 Dec
2016
12:44
2 Feb
2017
13:30
8 Mar
2017
13:05
3 Apr
2017
15:45
2 Apr
2019
11:13
9 Jul
2019
13:46
21 Oct
2019
14:04
8 Jan
2020
09:34
0061pH7.717.847.897.957.98.18.118.137.997.98
0076Temperature of Water°C17.18.43.38.310.213.28.817.911.59.1
0077Conductivity at 25 Cμs/cm338456467433443449464454447450
0111Ammoniacal Nitrogen as Nmg/l0.1050.0360.060.040.043< 0.030.0540.0390.310.073
0116Nitrogen, Total Oxidised as Nmg/l2.333.152.472.662.883.373.22.93.4
0117Nitrate as Nmg/l2.262.983.142.452.652.873.353.182.823.37
0118Nitrite as Nmg/l0.03640.01540.01420.01570.01430.01310.01950.0190.0760.032
0119Ammonia un-ionised as Nmg/l0.001670.000410.000520.000580.00063< 0.000690.00090.001260.006170.00119
0162Alkalinity to pH 4.5 as CaCO3mg/l89155153126142156144150150140
0180Orthophosphate, reactive as Pmg/l0.0580.0380.040.0420.0350.0360.0360.0520.0680.053
9901Oxygen, Dissolved, % Saturation%89.188.798.692.394.797.693.997.691.392.9
9924Oxygen, Dissolved as O2mg/l8.5710.413.110.810.610.210.99.239.9310.7

Samples from 6 Oct 2015 to 10 Aug 2016

NotationDeterminandUnits 6 Oct
2015
12:46
12 Oct
2015
13:29
2 Nov
2015
13:25
30 Nov
2015
10:25
12 Jan
2016
11:03
16 Mar
2016
13:04
8 Apr
2016
12:18
13 May
2016
11:39
19 Jul
2016
10:26
10 Aug
2016
11:09
0061pH7.58.097.87.827.618.068.127.967.997.85
0076Temperature of Water°C141111.19.65.88.69.815.517.314.2
0077Conductivity at 25 Cμs/cm412463454467396444423431449459
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0340.0330.0390.0520.034< 0.030.0540.0410.04
0116Nitrogen, Total Oxidised as Nmg/l2.042.922.642.962.73.144.452.763.273.39
0117Nitrate as Nmg/l2.032.92.622.942.683.134.442.733.253.37
0118Nitrite as Nmg/l0.0130.01860.01570.0190.01750.01210.00860.03140.02370.021
0119Ammonia un-ionised as Nmg/l< 0.000240.000670.000410.000460.000290.00056< 0.000540.001340.001240.00071
0162Alkalinity to pH 4.5 as CaCO3mg/l137160152153117139127143153159
0180Orthophosphate, reactive as Pmg/l0.0460.040.030.0430.0420.0290.0820.0450.0530.062
9901Oxygen, Dissolved, % Saturation%76.987.578.988.395.588.796.485.687.699.6
9924Oxygen, Dissolved as O2mg/l7.919.638.661011.910.310.98.528.3910.2