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sampling point
Whit Bk Ptc Irk @ The Old Grammar Scho0 L

Description WHIT BROOK PTC RIVER IRK AT THE OLD GRAMMAR SCHOOL
Sampling point ID NW-88002363
Type Freshwater – Rivers
Status open
Location easting northing: 387447 406366
lat lon: 53.553756, -2.190941
Area Greater Manchester Merseyside And Cheshire
Sub-Area Manchester
Summary 118 samples taken between 2024 and 2009

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.

26 determinands have been measured at this site
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • Boron - as B
  • Cadmium - Cd
  • Cd - Dry Wt
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 25C
  • Copper - Cu
  • DrySolids30C
  • Lead - as Pb
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Sample Prep
  • Sld Sus@105C
  • Temp Water
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 118 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Oct 2023 to 16 Jul 2024

NotationDeterminandUnits16 Oct
2023
11:08
21 Nov
2023
10:52
6 Dec
2023
11:32
24 Jan
2024
09:17
19 Feb
2024
11:29
27 Mar
2024
09:31
16 Apr
2024
14:26
16 May
2024
12:20
17 Jun
2024
10:00
16 Jul
2024
08:21
0061pH7.887.847.938.037.917.977.967.997.967.79
0076Temperature of Water°C9.49.34.37.29.18.110.914.112.714.3
0077Conductivity at 25 Cμs/cm382366408389351364347409382228
0085BOD : 5 Day ATUmg/l1.21.11.81.71.51.61.41.41.43.2
0111Ammoniacal Nitrogen as Nmg/l0.0390.0430.0580.0660.070.10.0490.0510.0920.14
0116Nitrogen, Total Oxidised as Nmg/l2.22.12.42.32.22.81.72.52.51.5
0117Nitrate as Nmg/l2.192.092.382.292.182.751.692.482.481.47
0118Nitrite as Nmg/l0.00990.0140.0160.0150.020.050.0120.0180.0190.032
0119Ammonia un-ionised as Nmg/l0.000520.000520.000590.000980.000970.001480.000870.001230.001870.00218
0135Solids, Suspended at 105 Cmg/l5.2176.68.717118.130
0162Alkalinity to pH 4.5 as CaCO3mg/l11011011097989611012011069
0172Chloridemg/l2321353928302714
0180Orthophosphate, reactive as Pmg/l0.190.130.140.0560.0510.0520.0990.230.310.23
9901Oxygen, Dissolved, % Saturation%98.797.497.297.2100.199.999.599.896.999.7
9924Oxygen, Dissolved as O2mg/l11.311.212.611.711.511.81110.210.310.2

Samples from 24 Jan 2023 to 4 Sep 2023

NotationDeterminandUnits24 Jan
2023
13:08
7 Feb
2023
09:41
1 Mar
2023
15:24
5 Apr
2023
10:32
27 Apr
2023
13:34
15 May
2023
14:50
16 Jun
2023
09:27
19 Jul
2023
14:12
2 Aug
2023
09:02
4 Sep
2023
11:16
0061pH7.867.857.877.897.938.188.387.847.57.99
0076Temperature of Water°C6.24.88.18.59.913.11515.814.514.8
0077Conductivity at 25 Cμs/cm415429422424420430473374221408
0085BOD : 5 Day ATUmg/l21.82.91.82.32.21.61.42.11.1
0111Ammoniacal Nitrogen as Nmg/l0.120.110.10.0790.0530.0440.0670.0560.250.046
0116Nitrogen, Total Oxidised as Nmg/l3.12.84.12.83.94.74.72.60.93.3
0117Nitrate as Nmg/l3.072.774.062.773.874.654.652.560.8633.28
0118Nitrite as Nmg/l0.0330.0350.0390.0280.0320.0460.0550.0430.0370.018
0119Ammonia un-ionised as Nmg/l0.00120.000970.001180.001010.000820.001010.001760.001090.002040.00116
0135Solids, Suspended at 105 Cmg/l6.98.5249.39.15.27.58.4825.5
0162Alkalinity to pH 4.5 as CaCO3mg/l1101201301201101101109875120
0172Chloridemg/l31333434333434261229
0180Orthophosphate, reactive as Pmg/l0.270.290.430.260.360.470.610.280.140.3
9901Oxygen, Dissolved, % Saturation%97.696.797.598.8100.1100.591.496.996.597.9
9924Oxygen, Dissolved as O2mg/l12.112.411.511.511.310.59.199.589.819.89