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sampling point
Windrush At New Bridge, 1 Km Below Dikler

Description WINDRUSH AT NEW BRIDGE, 1KM BELOW DIKLER
Sampling point ID TH-PWRR0023
Type Freshwater – Rivers
Status open
Location easting northing: 417800 217700
lat lon: 51.8576, -1.74294
Area West Thames
Sub-Area L&W North Wt
Summary 251 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.

34 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • 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-EC-F
  • SI-GQA
  • Sld Sus@105C
  • Temp Water
  • TurbidityNTU
  • Type of Flow
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 251 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 22 Sep 2023 to 10 Jun 2024

NotationDeterminandUnits22 Sep
2023
13:50
16 Oct
2023
11:53
8 Nov
2023
12:41
12 Dec
2023
12:23
3 Jan
2024
11:42
28 Feb
2024
11:20
20 Mar
2024
11:53
22 Apr
2024
13:12
10 May
2024
10:49
10 Jun
2024
10:57
0061pH8.248.298.078.028.118.188.268.258.368.23
0076Temperature of Water°C12.38.19.28.78.48.811.29.212.212.1
0077Conductivity at 25 Cμs/cm511531529484480552516515
0085BOD : 5 Day ATUmg/l1.11.1< 31.21.3< 21.11.7
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.038< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.46.45.95.156.66.36.8
0117Nitrate as Nmg/l6.396.395.895.094.996.66.296.79
0118Nitrite as Nmg/l0.00860.00610.00570.00830.011< 0.0040.00550.0081
0119Ammonia un-ionised as Nmg/l< 0.00065< 0.00048< 0.00052< 0.00050.00062< 0.0005< 0.0006< 0.00064
0135Solids, Suspended at 105 Cmg/l7.9137.724157.5127.5
0162Alkalinity to pH 4.5 as CaCO3mg/l190200220200190200190200
0180Orthophosphate, reactive as Pmg/l0.0890.0650.0360.0350.0450.0260.0280.037
0348Phosphorus, Total as Pmg/l0.047
6396Turbidityntu3.56.95.625113.27.23.5
7887Chlorophyll : Acetone Extractμg/l62.41.71.61.822.71.6
9901Oxygen, Dissolved, % Saturation%106.6102.194.393.292.399106105.5104.6105.4
9924Oxygen, Dissolved as O2mg/l11.41210.810.810.811.511.612.111.211.3

Samples from 28 Nov 2022 to 29 Aug 2023

NotationDeterminandUnits28 Nov
2022
09:54
14 Dec
2022
12:49
25 Jan
2023
10:05
17 Feb
2023
12:11
16 Mar
2023
08:49
5 Apr
2023
12:47
17 May
2023
10:52
2 Jun
2023
12:40
14 Aug
2023
13:20
29 Aug
2023
09:46
0061pH8.118.318.298.38.148.258.258.358.18.09
0076Temperature of Water°C8.245.79.989.51112.114.913.1
0077Conductivity at 25 Cμs/cm511540529526466516520513507517
0085BOD : 5 Day ATUmg/l< 4
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.96.9774.866.97.36.56.9
0117Nitrate as Nmg/l5.896.8976.994.795.996.897.296.496.88
0118Nitrite as Nmg/l0.00670.00560.00420.00780.00610.00520.00810.0120.0150.025
0119Ammonia un-ionised as Nmg/l< 0.00048< 0.00035< 0.0004< 0.00054< 0.00047< 0.00053< 0.00059< 0.00064< 0.00078< 0.00069
0135Solids, Suspended at 105 Cmg/l9.9129.6112610117.15.25.5
0162Alkalinity to pH 4.5 as CaCO3mg/l190220220200190200190200190190
0180Orthophosphate, reactive as Pmg/l0.0410.0430.0270.0510.0460.0180.0380.0440.0880.088
6396Turbidityntu3.93.42.21.63.3
7887Chlorophyll : Acetone Extractμg/l21.52.24.22.32.61.32.21.9
9901Oxygen, Dissolved, % Saturation%91.797.397.9104.995.4103106.4111.599.795.6
9924Oxygen, Dissolved as O2mg/l10.812.712.311.811.311.711.7121010