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sampling point
River Medlock At Pinmill Brow

Description RIVER MEDLOCK AT PINMILL BROW
Sampling point ID NW-88002413
Type Freshwater – Rivers
Status open
Location easting northing: 385672 397756
lat lon: 53.476321, -2.217337
Area Greater Manchester Merseyside And Cheshire
Sub-Area Manchester
Summary 249 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.

35 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Triclosan
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 249 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Oct 2023 to 17 Jul 2024

NotationDeterminandUnits16 Oct
2023
10:01
21 Nov
2023
11:31
5 Dec
2023
13:36
26 Jan
2024
10:11
19 Feb
2024
13:18
27 Mar
2024
10:24
17 Apr
2024
10:27
14 May
2024
13:07
17 Jun
2024
13:25
17 Jul
2024
09:22
0061pH8.037.967.758.098.058.138.28.138.128.05
0076Temperature of Water°C8.59.46.17.49.39.18.214.913.714.6
0077Conductivity at 25 Cμs/cm450390394584379508439548434398
0085BOD : 5 Day ATUmg/l1.71.51.82.12.72.1
0111Ammoniacal Nitrogen as Nmg/l0.0810.0820.170.20.210.210.140.10.17
0116Nitrogen, Total Oxidised as Nmg/l1.31.20.991.71.41.71.31.20.971.1
0117Nitrate as Nmg/l1.271.170.9651.661.361.641.251.150.9331.03
0118Nitrite as Nmg/l0.0280.0260.0250.0430.0360.0630.0510.050.0370.067
0119Ammonia un-ionised as Nmg/l0.001320.001310.001320.003470.003590.003360.003650.002390.00434
0162Alkalinity to pH 4.5 as CaCO3mg/l14013098130120150150170140130
0180Orthophosphate, reactive as Pmg/l0.120.10.0550.0240.0880.460.210.240.320.13
9901Oxygen, Dissolved, % Saturation%9910099.799.3102.3103.499.595.397.1101.9
9924Oxygen, Dissolved as O2mg/l11.611.412.411.911.711.911.79.611010.3

Samples from 1 Dec 2022 to 8 Sep 2023

NotationDeterminandUnits 1 Dec
2022
11:30
23 Jan
2023
13:57
6 Feb
2023
11:21
2 Mar
2023
14:10
21 Apr
2023
11:15
16 Jun
2023
14:04
20 Jul
2023
12:19
26 Jul
2023
09:26
8 Aug
2023
11:18
8 Sep
2023
11:35
0061pH8.118.088.118.578.327.948.067.767.938.02
0076Temperature of Water°C7.75.64.379.818.715.414.214.217.4
0077Conductivity at 25 Cμs/cm477566561629539646459418490573
0085BOD : 5 Day ATUmg/l1.51.41.721.2< 3
0111Ammoniacal Nitrogen as Nmg/l0.170.450.230.0780.120.140.0760.120.0880.043
0116Nitrogen, Total Oxidised as Nmg/l1.51.71.41.31.110.9111.11.1
0117Nitrate as Nmg/l1.451.651.371.271.080.9230.8830.9671.071.08
0118Nitrite as Nmg/l0.0490.0510.0270.0260.0250.0770.0270.0330.0340.022
0119Ammonia un-ionised as Nmg/l0.002620.005940.002760.001140.002160.00420.002060.001730.001860.00134
0135Solids, Suspended at 105 Cmg/l6117.1< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l150170140170160160140130150180
0172Chloridemg/l25404455
0180Orthophosphate, reactive as Pmg/l0.210.20.20.170.180.590.220.230.370.34
9901Oxygen, Dissolved, % Saturation%98.699.6100.2110.7105.290.898.597.897.499
9924Oxygen, Dissolved as O2mg/l11.712.51313.411.98.459.82109.979.46