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sampling point
Woolston Bank Cottages, Oswestry Brook

Description WOOLSTON BANK COTTAGES, OSWESTRY BROOK
Sampling point ID MD-30726120
Type Freshwater – Rivers
Status open
Location easting northing: 331673 324093
lat lon: 52.810026, -3.015103
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Shropshire & Wye
Summary 51 samples taken between 2024 and 2013

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.

12 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 51 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 2 Aug 2016 to 6 Aug 2024

NotationDeterminandUnits 2 Aug
2016
11:55
21 Sep
2016
12:11
4 Nov
2016
11:04
7 Dec
2016
13:18
1 Feb
2017
10:40
1 Mar
2017
10:17
27 Apr
2017
11:24
18 Jun
2024
11:41
9 Jul
2024
12:24
6 Aug
2024
12:04
0061pH7.617.837.957.857.647.668.27.957.817.95
0076Temperature of Water°C14.713.58.410.76.66.38.912.313.915.6
0077Conductivity at 25 Cμs/cm598567632613506569421580533515
0111Ammoniacal Nitrogen as Nmg/l0.05< 0.03< 0.030.0620.0560.079< 0.030.0320.042< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.124.944.125.567.296.043.387.46.76.3
0117Nitrate as Nmg/l5.084.924.095.527.276.023.377.376.656.28
0118Nitrite as Nmg/l0.03790.02150.03160.04240.02250.02330.00980.0270.0520.022
0119Ammonia un-ionised as Nmg/l0.00053< 0.00048< 0.000430.000850.000350.00051< 0.00050.000620.00066< 0.00074
0162Alkalinity to pH 4.5 as CaCO3mg/l215217239225149179177200180180
0180Orthophosphate, reactive as Pmg/l0.3650.1370.2460.0430.1880.0660.0170.0310.0520.034
9901Oxygen, Dissolved, % Saturation%91.19695.981.799.8103.3101.490.482.289
9924Oxygen, Dissolved as O2mg/l9.229.9811.29.0512.212.711.79.658.478.84

Samples from 4 Aug 2015 to 5 Jul 2016

NotationDeterminandUnits 4 Aug
2015
16:35
8 Sep
2015
11:31
9 Oct
2015
08:49
3 Nov
2015
15:36
8 Dec
2015
10:19
13 Jan
2016
08:57
9 Mar
2016
12:38
6 Apr
2016
09:16
12 May
2016
11:12
5 Jul
2016
11:03
0061pH7.937.637.527.837.717.317.427.647.767.6
0076Temperature of Water°C15.712.49.610.2104.96.48.614.113.5
0077Conductivity at 25 Cμs/cm426393382502532438543598576657
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.0410.0510.2480.144< 0.030.1010.033
0116Nitrogen, Total Oxidised as Nmg/l3.832.922.823.794.864.284.114.995.245.41
0117Nitrate as Nmg/l3.82.912.813.784.824.254.094.975.195.37
0118Nitrite as Nmg/l0.03070.01360.01080.01490.0410.03070.02310.02120.0540.0351
0119Ammonia un-ionised as Nmg/l< 0.00071< 0.00028< 0.000180.000520.000480.000640.00054< 0.000220.001450.00031
0162Alkalinity to pH 4.5 as CaCO3mg/l150139133185175144172218212249
0180Orthophosphate, reactive as Pmg/l0.040.1650.2060.030.0760.1790.3830.2030.2350.287
9901Oxygen, Dissolved, % Saturation%75.899.486.478.279.691.1104.395.786.694
9924Oxygen, Dissolved as O2mg/l7.5110.69.838.778.9711.612.811.28.889.77