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sampling point
Ocherley Brook D/S Confluence Poise Brk

Description OCHERLEY BROOK D/S CONFLUENCE POISE BROOK
Sampling point ID NW-88001916
Type Freshwater – Rivers
Status open
Location easting northing: 392652 387514
lat lon: 53.384407, -2.111928
Area Greater Manchester Merseyside And Cheshire
Sub-Area Manchester
Summary 109 samples taken between 2018 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.

31 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Fe- Filt
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Orthophospht
  • Oxygen Diss
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Visit-NoBott
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 109 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Aug 2016 to 3 Oct 2018

NotationDeterminandUnits 4 Aug
2016
10:07
2 Nov
2016
12:12
10 Mar
2017
12:02
13 Jun
2017
13:26
27 Sep
2017
14:06
8 Dec
2017
13:10
23 Jan
2018
14:17
3 Apr
2018
10:45
16 Jul
2018
10:10
3 Oct
2018
14:13
0061pH8.018.427.828.028.197.947.937.647.988.18
0076Temperature of Water°C16.18.5815.614.64.66.97.316.212.3
0077Conductivity at 25 Cμs/cm439432354364408477354293486418
0111Ammoniacal Nitrogen as Nmg/l0.1420.0370.050.0890.0470.080.060.0560.8420.189
0116Nitrogen, Total Oxidised as Nmg/l1.10.21.320.720.260.911.351.130.880.87
0117Nitrate as Nmg/l1.070.1961.310.70.2560.8981.341.120.8250.857
0118Nitrite as Nmg/l0.0293< 0.0040.01210.0202< 0.0040.0120.01250.00870.05520.0128
0119Ammonia un-ionised as Nmg/l0.004040.00060.000520.002440.00120.000860.000740.000370.02310.00408
0162Alkalinity to pH 4.5 as CaCO3mg/l16916212113315712611382162153
0180Orthophosphate, reactive as Pmg/l0.1730.0610.0890.120.0910.0740.0830.0620.2140.125
0235Magnesium, Dissolvedmg/l7.268.887.826.634.6714.313.3
0239Calcium, Dissolvedmg/l48.446.155.747.545.535.548.742.5
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.979.278.188.336.979.234.823.13
4820Manganese : BLM Bioavailableμg/l50.6
6458Manganese, Dissolvedμg/l69.9
6460Iron, Dissolvedμg/l27240614125023428272.761
9901Oxygen, Dissolved, % Saturation%77.897.296.287.894.197.495.697.47487.7
9924Oxygen, Dissolved as O2mg/l7.6411.411.48.729.5512.611.611.77.259.37

Samples from 17 Mar 2014 to 6 May 2016

NotationDeterminandUnits17 Mar
2014
12:59
9 Jun
2014
10:45
16 Sep
2014
08:56
27 Nov
2014
08:30
13 Jan
2015
12:34
14 Apr
2015
11:25
9 Jul
2015
15:01
6 Oct
2015
13:13
3 Feb
2016
10:15
6 May
2016
10:33
0061pH8.27.78.287.78.68.178.157.88.27
0076Temperature of Water°C8.615.413.38.85.210.313.313.34.713.7
0077Conductivity at 25 Cμs/cm324405366379452444423387395
0111Ammoniacal Nitrogen as Nmg/l< 0.030.1020.3950.230.040.0740.0750.0690.0880.041
0116Nitrogen, Total Oxidised as Nmg/l0.530.881.281.581.161.220.871.20.36
0117Nitrate as Nmg/l0.4980.861.261.571.151.20.8541.180.355
0118Nitrite as Nmg/l0.03240.02040.02390.01250.01430.02070.01590.01580.0052
0119Ammonia un-ionised as Nmg/l< 0.000490.00140.009170.003840.000260.001380.001740.00160.000690.00098
0162Alkalinity to pH 4.5 as CaCO3mg/l130141129105154157150119146
0180Orthophosphate, reactive as Pmg/l0.1270.3210.2380.0840.160.2840.520.1110.095
9901Oxygen, Dissolved, % Saturation%969287879510988.189.795.296.3
9924Oxygen, Dissolved as O2mg/l11.29.179.0810.112.112.29.29.3712.29.97