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sampling point
Ock At Stanford In The Vale Road Bridge,

Description OCK AT STANFORD IN THE VALE ROAD BRIDGE, STANFORD IN THE VALE
Sampling point ID TH-POCR0019
Type Freshwater – Rivers
Status open
Location easting northing: 434315 192685
lat lon: 51.63193, -1.505608
Area West Thames
Sub-Area L&W North Wt
Summary 234 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.

26 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • COD as O2
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • ICP-MS Semiq
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • 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 234 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Oct 2023 to 5 Sep 2024

NotationDeterminandUnits 6 Oct
2023
10:37
3 Nov
2023
09:51
1 Dec
2023
10:58
30 Jan
2024
12:52
22 Feb
2024
10:51
11 Mar
2024
10:01
3 Jun
2024
10:43
1 Jul
2024
12:43
9 Aug
2024
11:57
5 Sep
2024
10:36
0061pH7.997.387.958.057.977.918.2688.038.02
0076Temperature of Water°C13.38.44.58.698.214.314.317.313.7
0077Conductivity at 25 Cμs/cm734344696674586619684661680695
0085BOD : 5 Day ATUmg/l< 1< 21.4< 11.31< 1< 1< 1< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.040.0340.049< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l346.15.84.24.74.44.13.33.5
0117Nitrate as Nmg/l2.993.996.085.754.184.674.394.093.293.49
0118Nitrite as Nmg/l0.00620.0120.0180.0470.0230.030.0110.00980.00950.0071
0119Ammonia un-ionised as Nmg/l< 0.00068< 0.00012< 0.000330.000660.000540.00064< 0.00075< 0.00075< 0.00093< 0.00072
0162Alkalinity to pH 4.5 as CaCO3mg/l280120270260230250270250260270
0180Orthophosphate, reactive as Pmg/l0.160.230.10.140.110.080.110.140.140.15
9901Oxygen, Dissolved, % Saturation%8272.390.489.58788.893.885.888.385.7
9924Oxygen, Dissolved as O2mg/l8.568.4711.710.41010.49.588.768.468.87

Samples from 5 Dec 2019 to 14 Sep 2023

NotationDeterminandUnits 5 Dec
2019
14:01
16 Jan
2020
08:27
11 Feb
2020
13:06
16 Mar
2020
08:29
2 May
2023
10:44
16 Jun
2023
12:23
12 Jul
2023
12:26
14 Aug
2023
13:31
29 Aug
2023
13:00
14 Sep
2023
13:59
0061pH7.527.957.877.978.177.867.847.8487.91
0076Temperature of Water°C6.45.55.26.911.416.815.516.314.815
0077Conductivity at 25 Cμs/cm425418546544694647605721703678
0085BOD : 5 Day ATUmg/l1.71.91.81.5< 1< 2< 1< 3< 1< 1
0111Ammoniacal Nitrogen as Nmg/l0.0390.0350.0740.065< 0.030.053< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l8.24.85.145.33.43.23.63.12.9
0117Nitrate as Nmg/l8.174.785.083.965.293.373.193.593.092.89
0118Nitrite as Nmg/l0.0320.0230.0250.0360.0110.0280.0140.010.00720.0075
0119Ammonia un-ionised as Nmg/l0.000180.000410.000710.00088< 0.000610.00116< 0.00057< 0.0006< 0.00078< 0.00064
0135Solids, Suspended at 105 Cmg/l20609860
0162Alkalinity to pH 4.5 as CaCO3mg/l260170200120250240220270260250
0180Orthophosphate, reactive as Pmg/l0.120.170.130.120.0680.190.210.130.150.17
9901Oxygen, Dissolved, % Saturation%87.67590.777.11007474.67984.782
9924Oxygen, Dissolved as O2mg/l10.89.4411.59.3710.97.167.427.738.568.25