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sampling point
Coal Brook At Old Mill

Description COAL BROOK AT OLD MILL
Sampling point ID MD-28913240
Type Freshwater – Rivers
Status open
Location easting northing: 368800 334100
lat lon: 52.903413, -2.465297
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Shropshire & Wye
Summary 159 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.

36 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Cypermeth ID
  • Cypermethrin
  • DELTAMETHRIN
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Permethrn-Tr
  • Permethrn-cs
  • Phenol Odour
  • Potassium- K
  • Temp Water
  • Visit-NoBott
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 159 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Sep 2021 to 5 Jul 2024

NotationDeterminandUnits14 Sep
2021
11:56
13 Oct
2021
10:24
1 Nov
2021
14:20
26 Nov
2021
10:47
10 Jan
2022
12:19
15 Feb
2022
12:30
9 Mar
2022
11:35
24 Mar
2022
15:01
14 Jun
2024
12:50
5 Jul
2024
11:23
0061pH7.557.83
0073Cypermethrinμg/l< 1.0e-05< 1.0e-050.000333.0e-052.0e-05< 1.0e-05< 1.0e-05
0076Temperature of Water°C12.813.1
0077Conductivity at 25 Cμs/cm543576
0111Ammoniacal Nitrogen as Nmg/l< 0.030.052
0116Nitrogen, Total Oxidised as Nmg/l9.711
0117Nitrate as Nmg/l9.6211
0118Nitrite as Nmg/l0.0790.035
0119Ammonia un-ionised as Nmg/l< 0.000240.00081
0162Alkalinity to pH 4.5 as CaCO3mg/l190190
0180Orthophosphate, reactive as Pmg/l0.10.094
5446Cypermethrin Identificationtext1111111
7562Deltamethrinμg/l< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002
9341cis-Permethrinμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
9342trans-Permethrinμg/l< 0.0001< 0.0001< 0.00010.00014< 0.0001< 0.0001< 0.0001
9901Oxygen, Dissolved, % Saturation%69.386
9924Oxygen, Dissolved as O2mg/l7.329.02

Samples from 25 Oct 2016 to 10 Aug 2021

NotationDeterminandUnits25 Oct
2016
13:18
29 Nov
2016
11:41
30 Jan
2017
11:24
14 Feb
2017
11:42
28 Apr
2017
09:38
8 Apr
2021
13:49
6 May
2021
10:50
4 Jun
2021
10:35
5 Jul
2021
09:49
10 Aug
2021
10:15
0061pH7.757.77.537.817.93
0073Cypermethrinμg/l< 1.0e-05< 1.0e-05< 1.0e-054.0e-05< 1.0e-05
0076Temperature of Water°C8.94.26.24.99.2
0077Conductivity at 25 Cμs/cm591534500539556
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0990.1080.073< 0.03
0116Nitrogen, Total Oxidised as Nmg/l11.210.18.49.8410.7
0117Nitrate as Nmg/l11.210.18.369.8110.7
0118Nitrite as Nmg/l0.03150.03260.0450.02810.0264
0119Ammonia un-ionised as Nmg/l< 0.000290.000590.000510.00059< 0.00044
0162Alkalinity to pH 4.5 as CaCO3mg/l185180173188184
0180Orthophosphate, reactive as Pmg/l0.0810.0930.2430.1760.057
5446Cypermethrin Identificationtext11111
7562Deltamethrinμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
9341cis-Permethrinμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
9342trans-Permethrinμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
9901Oxygen, Dissolved, % Saturation%81.976.592.297.2104.9
9924Oxygen, Dissolved as O2mg/l9.479.9611.412.412