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sampling point
Pockford Farm Br. Chiddingfold

Description RIVER ARUN TRIBUTARY CHIDDINGFOLD STREAM AT POCKFORD FARM BRIDGE
Sampling point ID SO-F0003142
Type Freshwater – Rivers
Status open
Location easting northing: 498100 136800
lat lon: 51.122092, -0.59966
Area Solent And South Downs
Sub-Area L&W East Ssd
Summary 232 samples taken between 2021 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.

29 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • COD as O2
  • COPA
  • 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
  • Oxygen Diss
  • Phenol Odour
  • Sld Sus@105C
  • Temp Water
  • TurbidityNTU
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 232 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Nov 2020 to 6 Aug 2021

NotationDeterminandUnits19 Nov
2020
08:36
9 Dec
2020
13:50
14 Jan
2021
08:16
15 Feb
2021
13:32
17 Mar
2021
10:11
14 Apr
2021
12:25
18 May
2021
11:23
16 Jun
2021
12:56
5 Jul
2021
12:47
6 Aug
2021
10:48
0061pH7.317.67.497.477.727.638.27.617.687.76
0076Temperature of Water°C9.85.56.94.57.66.310.517.715.715.9
0077Conductivity at 25 Cμs/cm248281259330239345200358296333
0085BOD : 5 Day ATUmg/l1.32.41.32.12.52.5< 31.4< 3
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0920.150.230.150.550.0610.0880.0620.14
0116Nitrogen, Total Oxidised as Nmg/l2.33.11.81.21.44.31.13.323.4
0117Nitrate as Nmg/l2.283.071.771.191.384.231.093.21.973.32
0118Nitrite as Nmg/l0.0160.0320.0260.0120.0220.0710.010.0960.0350.083
0119Ammonia un-ionised as Nmg/l< 0.000110.000480.000680.000830.001210.003290.001150.001170.000830.00229
0162Alkalinity to pH 4.5 as CaCO3mg/l56555546556345806984
0180Orthophosphate, reactive as Pmg/l0.0690.0210.0350.0330.040.030.0220.160.0390.19
9901Oxygen, Dissolved, % Saturation%92.392.795.597.394.898.1100.767.480.479.4
9924Oxygen, Dissolved as O2mg/l10.411.711.612.611.312.111.26.47.977.83

Samples from 8 Mar 2017 to 8 Oct 2020

NotationDeterminandUnits 8 Mar
2017
11:34
21 Apr
2017
13:07
11 Sep
2019
11:04
8 Oct
2019
13:24
13 Nov
2019
13:13
10 Dec
2019
13:39
9 Jan
2020
13:03
12 Feb
2020
12:19
9 Mar
2020
10:35
8 Oct
2020
11:23
0061pH7.577.87.647.77.727.967.557.737.97.8
0076Temperature of Water°C8.910.913.713.27.46.58.95.37.113.1
0077Conductivity at 25 Cμs/cm250365445311257285232212219347
0085BOD : 5 Day ATUmg/l1.71.51.241.62.41.521.6
0111Ammoniacal Nitrogen as Nmg/l0.0990.3310.310.070.1430.30.160.0980.280.074
0116Nitrogen, Total Oxidised as Nmg/l2.715.038.44.72.652.61.71.61.37.9
0117Nitrate as Nmg/l2.694.918.244.662.622.561.681.581.287.83
0118Nitrite as Nmg/l0.02050.1170.160.0390.03120.0440.0180.0160.0190.074
0119Ammonia un-ionised as Nmg/l0.000630.00410.003280.000820.001140.003860.000970.000680.003290.00108
0162Alkalinity to pH 4.5 as CaCO3mg/l50657363616356515451
0180Orthophosphate, reactive as Pmg/l0.046< 0.010.0870.0240.0230.0550.0280.0180.0410.082
9901Oxygen, Dissolved, % Saturation%89.190.674.788.593.296.697.796.994.680.7
9924Oxygen, Dissolved as O2mg/l10.39.997.739.2611.211.911.312.311.48.46