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sampling point
Audley Brook D/S Of Audley Wwtw

Description AUDLEY BROOK D/S OF AUDLEY WWTW
Sampling point ID NW-88000675
Type Freshwater – Rivers
Status open
Location easting northing: 379213 352153
lat lon: 53.066198, -2.311653
Area Greater Manchester Merseyside And Cheshire
Sub-Area Cheshire
Summary 178 samples taken between 2020 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.

30 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
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 178 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Oct 2018 to 13 Feb 2020

NotationDeterminandUnits 5 Oct
2018
09:46
6 Nov
2018
10:40
27 Nov
2018
10:50
8 Jan
2019
11:20
6 Feb
2019
11:39
4 Mar
2019
11:36
9 May
2019
10:36
19 Aug
2019
12:04
11 Nov
2019
10:17
13 Feb
2020
09:42
0061pH7.867.717.657.847.747.697.487.897.567.66
0076Temperature of Water°C12.96.57.88.7
0077Conductivity at 25 Cμs/cm1190996967844
0085BOD : 5 Day ATUmg/l1.784.25
0111Ammoniacal Nitrogen as Nmg/l0.4013.582.570.929
0116Nitrogen, Total Oxidised as Nmg/l8.7914.813.212
0117Nitrate as Nmg/l8.3814.312.811.8
0118Nitrite as Nmg/l0.4060.5330.3630.194
0119Ammonia un-ionised as Nmg/l0.006590.02270.02770.00761
0162Alkalinity to pH 4.5 as CaCO3mg/l366260250220
0180Orthophosphate, reactive as Pmg/l1.472.411.741.43
0235Magnesium, Dissolvedmg/l23.719.120.9191012
0239Calcium, Dissolvedmg/l78.876.174.3724755
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l6.286.436.16.17.926.6
6460Iron, Dissolvedμg/l60.548.968.175180140
9901Oxygen, Dissolved, % Saturation%42.445.149.374
9924Oxygen, Dissolved as O2mg/l4.475.545.868.6

Samples from 21 Sep 2017 to 19 Sep 2018

NotationDeterminandUnits21 Sep
2017
10:52
9 Oct
2017
10:47
14 Nov
2017
12:45
10 Jan
2018
11:36
1 Feb
2018
14:57
6 Apr
2018
10:39
10 May
2018
12:02
6 Jun
2018
11:05
9 Aug
2018
09:34
19 Sep
2018
14:02
0061pH7.577.317.667.777.797.87.827.667.857.65
0076Temperature of Water°C1413.510.57.36.87.713.715.814.315.4
0077Conductivity at 25 Cμs/cm90085285287478274497610461177803
0085BOD : 5 Day ATUmg/l1.852.282.742.712.813.632.672.22.41
0111Ammoniacal Nitrogen as Nmg/l0.2330.2530.6830.7360.4240.3021.110.8320.2580.22
0116Nitrogen, Total Oxidised as Nmg/l13.411.110.89.558.137.512.2161111
0117Nitrate as Nmg/l13.110.910.69.48.037.4311.915.610.710.7
0118Nitrite as Nmg/l0.2640.2450.2390.1460.1020.06930.3040.3810.3270.331
0119Ammonia un-ionised as Nmg/l0.002150.001240.005970.006520.003790.002950.01770.01070.004590.0027
0162Alkalinity to pH 4.5 as CaCO3mg/l234231236226212206269279359215
0180Orthophosphate, reactive as Pmg/l1.481.511.30.9280.730.5821.551.971.941.99
0235Magnesium, Dissolvedmg/l19.317.525.335.2
0239Calcium, Dissolvedmg/l79.468.677.279.4
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l6.125.945.744.76
6460Iron, Dissolvedμg/l59.510180.797.9
9901Oxygen, Dissolved, % Saturation%45.250.567.17985.584.885.56153.148.7
9924Oxygen, Dissolved as O2mg/l4.655.257.479.510.410.18.856.035.424.86