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sampling point
River Tone At Coalharbor Br

Description R TONE COALHARBOR BR
Sampling point ID SW-E1007700
Type Freshwater – Rivers
Status open
Location easting northing: 328931 125301
lat lon: 51.022666, -3.014661
Area Wessex
Sub-Area West Wessex
Summary 192 samples taken between 2021 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
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • E.coli C-MF
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • IE Conf
  • IE Pres
  • MST Filter
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 192 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Nov 2020 to 27 Aug 2021

NotationDeterminandUnits 3 Nov
2020
12:29
1 Dec
2020
11:24
5 Jan
2021
10:24
2 Feb
2021
09:18
16 Mar
2021
11:17
6 Apr
2021
11:46
12 May
2021
11:56
9 Jun
2021
12:12
2 Jul
2021
08:27
27 Aug
2021
11:19
0061pH8.038.138.17.918.248.048.158.17.498.17
0076Temperature of Water°C10.785.17.89.77.712.316.417.916.7
0077Conductivity at 25 Cμs/cm440547479366502576580560587598
0111Ammoniacal Nitrogen as Nmg/l0.0550.0550.0880.110.052< 0.030.0710.0350.0890.038
0116Nitrogen, Total Oxidised as Nmg/l4.45.45.73.7565.15.45.55.2
0117Nitrate as Nmg/l4.365.365.673.684.975.975.055.365.445.18
0118Nitrite as Nmg/l0.0420.040.0270.0220.0270.0320.0530.0450.0610.024
0119Ammonia un-ionised as Nmg/l0.001060.000870.001120.001390.00093< 0.000460.001530.001020.000910.00113
0162Alkalinity to pH 4.5 as CaCO3mg/l150190170130180200190200200200
0180Orthophosphate, reactive as Pmg/l0.120.120.0880.10.0920.0730.110.110.170.18
9901Oxygen, Dissolved, % Saturation%93.497.490.695.596.810090.997.195.594.8
9924Oxygen, Dissolved as O2mg/l10.411.511.511.31111.99.719.489.049.2

Samples from 2 Jul 2019 to 6 Oct 2020

NotationDeterminandUnits 2 Jul
2019
09:57
6 Aug
2019
09:16
9 Sep
2019
11:50
2 Oct
2019
11:39
14 Nov
2019
08:32
2 Dec
2019
09:45
6 Jan
2020
09:44
13 Feb
2020
09:17
2 Mar
2020
13:57
6 Oct
2020
12:45
0061pH8.378.298.387.987.978.088.147.928.018.08
0076Temperature of Water°C18.318.414.314.47.45.98.46.67.612.7
0077Conductivity at 25 Cμs/cm585609606460369455525379346422
0111Ammoniacal Nitrogen as Nmg/l0.050.031< 0.030.0620.2550.0630.0940.150.0970.076
0116Nitrogen, Total Oxidised as Nmg/l5.55.65.94.64.055.66.53.53.45.5
0117Nitrate as Nmg/l5.465.575.874.554.025.576.463.473.385.46
0118Nitrite as Nmg/l0.040.0320.0260.0550.03490.0320.0420.0270.0180.037
0119Ammonia un-ionised as Nmg/l0.001670.00104< 0.000750.001490.003590.000850.001520.001780.001480.00169
0162Alkalinity to pH 4.5 as CaCO3mg/l180210210150124160180120120130
0180Orthophosphate, reactive as Pmg/l0.180.170.160.20.1420.0880.0990.160.10.12
9901Oxygen, Dissolved, % Saturation%96.5102.410386.490.194.993.995.598.593.1
9924Oxygen, Dissolved as O2mg/l9.069.5910.58.810.811.81111.711.89.85