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sampling point
Frome Greys Bridge

Description FROME AT GREYS BRIDGE DORCHESTER
Sampling point ID SW-C0527000
Type Freshwater – Rivers
Status closed
Location easting northing: 370021 90832
lat lon: 50.716335, -2.425998
Area Wessex
Sub-Area East Wessex
Summary 116 samples taken between 2012 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.

30 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • N Inorganic
  • N Organic
  • N Oxidised
  • N-Kjeldahl
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Phosphate
  • Phosphorus-P
  • Potassium- K
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 116 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Mar 2012 to 7 Dec 2012

NotationDeterminandUnits14 Mar
2012
10:55
27 Mar
2012
13:01
26 Apr
2012
10:31
20 Jun
2012
13:53
2 Jul
2012
08:54
26 Jul
2012
09:01
20 Aug
2012
08:53
2 Oct
2012
10:26
24 Oct
2012
14:55
7 Dec
2012
10:42
0061pH8.318.187.728.297.987.857.927.897.877.91
0076Temperature of Water°C9.311.89.715.113.314.615.412.512.37.2
0077Conductivity at 25 Cμs/cm559520380533537552564508553555
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.069< 0.03< 0.03< 0.030.07< 0.03< 0.030.055
0113Nitrogen, Organic as Nmg/l0.220.350.5910.350.380.460.590.350.34
0114Nitrogen, Kjeldahl as Nmg/l0.250.380.660.380.410.490.660.380.37
0116Nitrogen, Total Oxidised as Nmg/l5.154.833.555.165.185.465.34.565.65.98
0117Nitrate as Nmg/l5.144.823.535.155.175.435.284.555.585.96
0118Nitrite as Nmg/l0.01030.01040.01540.0140.01280.03450.01540.01410.01590.0157
0119Ammonia un-ionised as Nmg/l< 0.00052< 0.000620.00065< 0.00079< 0.00067< 0.000550.00158< 0.00051< 0.000480.00067
0162Alkalinity to pH 4.5 as CaCO3mg/l223213144224223234235206233231
0180Orthophosphate, reactive as Pmg/l0.050.0410.1110.060.0580.0620.070.0650.0650.075
0192Phosphate :- {TIP}mg/l0.06640.05620.1870.06630.06620.06850.07640.07270.07750.0875
0348Phosphorus, Total as Pmg/l0.07040.06470.2140.07960.0610.06720.07740.08730.08030.0879
9686Nitrogen, Total as Nmg/l5.45.214.215.545.595.955.964.945.975.69
9901Oxygen, Dissolved, % Saturation%109.5135.491.2133.492.496.28991100.396.4
9924Oxygen, Dissolved as O2mg/l12.514.610.313.49.659.768.879.6710.711.6

Samples from 9 May 2011 to 30 Jan 2012

NotationDeterminandUnits 9 May
2011
12:18
1 Jun
2011
09:45
23 Jun
2011
09:00
20 Jul
2011
11:54
16 Aug
2011
13:30
15 Sep
2011
13:05
14 Oct
2011
13:48
11 Nov
2011
14:00
4 Jan
2012
11:59
30 Jan
2012
14:01
0061pH8.098.288.198.138.048.228.47.877.977.94
0076Temperature of Water°C14.9912.213.7514.1415.9813.414.512.57.65.9
0077Conductivity at 25 Cμs/cm493533535539541527.4555.3454.7456532
0111Ammoniacal Nitrogen as Nmg/l0.039< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.038< 0.03
0113Nitrogen, Organic as Nmg/l0.6310.310.290.030.540.270.350.410.6020.26
0114Nitrogen, Kjeldahl as Nmg/l0.670.340.320.060.570.30.380.440.640.29
0116Nitrogen, Total Oxidised as Nmg/l4.545.014.634.734.094.494.384.154.55.4
0117Nitrate as Nmg/l4.524.994.614.724.084.484.374.144.485.39
0118Nitrite as Nmg/l0.02430.01610.01530.01450.01140.00680.01350.01330.01950.0138
0119Ammonia un-ionised as Nmg/l0.00102< 0.00064< 0.00072< 0.00074< 0.00085< 0.0007< 0.00076< 0.000490.00054< 0.00035
0162Alkalinity to pH 4.5 as CaCO3mg/l203223220237222216227175174228
0180Orthophosphate, reactive as Pmg/l0.0870.060.0820.0920.0680.0810.0960.1040.1130.074
0192Phosphate :- {TIP}mg/l0.09860.07740.09280.0780.07770.09250.1130.1440.1570.0944
0348Phosphorus, Total as Pmg/l0.1150.08180.09640.07710.0820.09780.1070.1670.1780.0884
9686Nitrogen, Total as Nmg/l5.215.354.954.794.664.794.764.595.145.69
9901Oxygen, Dissolved, % Saturation%118.8114.2105.5116.5114.7116.4111.787.997.397.5
9924Oxygen, Dissolved as O2mg/l1212.210.911.911.312.111.49.3411.612.2