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sampling point
Blackwater Above Camberley S/W

Description BLACKWATER ABOVE CAMBERLEY S/W
Sampling point ID TH-PLDR0004
Type Freshwater – Rivers
Status open
Location easting northing: 486060 159026
lat lon: 51.323832, -0.76632
Area West Thames
Sub-Area L&W South Wt
Summary 229 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.

41 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • AmoniaTotYSI
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Hardness
  • Iron - as Fe
  • Lead - as Pb
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • SI-D
  • SI-E
  • SI-EC-F
  • SI-GQA
  • SI-M
  • SiO2 Rv
  • 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 229 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Aug 2023 to 9 Jul 2024

NotationDeterminandUnits 4 Aug
2023
10:38
4 Sep
2023
14:35
2 Oct
2023
09:29
7 Nov
2023
09:45
5 Dec
2023
12:08
22 Jan
2024
11:20
5 Feb
2024
10:13
11 Mar
2024
10:35
21 Jun
2024
11:58
9 Jul
2024
10:01
0061pH7.337.37.367.468.387.37.437.487.67.44
0076Temperature of Water°C16.418.916.610.28.58.5109.316.616.5
0077Conductivity at 25 Cμs/cm537658633513521780634594637442
0085BOD : 5 Day ATUmg/l< 4< 2< 112.1> 7.611.4< 1< 4
0111Ammoniacal Nitrogen as Nmg/l0.050.0450.130.070.130.470.190.220.0390.045
0116Nitrogen, Total Oxidised as Nmg/l5.27.56.83.73.93.56.34.78.92.8
0117Nitrate as Nmg/l5.177.476.713.663.833.424.638.882.78
0118Nitrite as Nmg/l0.0320.0340.0930.0440.0740.0780.070.0180.016
0119Ammonia un-ionised as Nmg/l0.000320.000320.00090.000380.002120.001550.000950.001170.000470.00037
0162Alkalinity to pH 4.5 as CaCO3mg/l13013012013011091140120130110
0180Orthophosphate, reactive as Pmg/l0.0980.070.0670.0460.0910.0960.0470.0550.160.15
9901Oxygen, Dissolved, % Saturation%66.36860.176.476.669.478.87779.170.9
9924Oxygen, Dissolved as O2mg/l6.476.35.848.578.958.118.888.827.696.91

Samples from 5 Aug 2016 to 4 May 2017

NotationDeterminandUnits 5 Aug
2016
11:39
19 Sep
2016
12:12
7 Oct
2016
10:04
2 Nov
2016
15:13
18 Nov
2016
13:26
5 Jan
2017
09:59
1 Feb
2017
11:09
3 Mar
2017
10:56
4 Apr
2017
09:43
4 May
2017
15:06
0061pH7.717.917.83
0076Temperature of Water°C12.48.712.4
0077Conductivity at 25 Cμs/cm636621610
0111Ammoniacal Nitrogen as Nmg/l0.0540.0720.066
0116Nitrogen, Total Oxidised as Nmg/l3.753.566.776.384.614.524.074.875.195.81
0117Nitrate as Nmg/l3.723.536.756.364.574.494.044.845.165.76
0118Nitrite as Nmg/l0.03310.03160.02170.02180.03970.02540.03090.02840.02510.0493
0119Ammonia un-ionised as Nmg/l0.000610.000970.00098
0162Alkalinity to pH 4.5 as CaCO3mg/l117128120
0180Orthophosphate, reactive as Pmg/l0.1020.0690.165
9901Oxygen, Dissolved, % Saturation%65.875.198.3
9924Oxygen, Dissolved as O2mg/l7.018.7310.5