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sampling point
Cheddar Yeo Blw Hyth

Description CHEDDAR YEO BLW HYTH
Sampling point ID SW-E7070500
Type Freshwater – Rivers
Status open
Location easting northing: 343849 152183
lat lon: 51.266018, -2.806188
Area Wessex
Sub-Area West Wessex
Summary 226 samples taken between 2019 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.

31 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
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • 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
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 226 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Sep 2018 to 19 Jun 2019

NotationDeterminandUnits11 Sep
2018
11:44
4 Oct
2018
09:50
5 Nov
2018
10:17
10 Dec
2018
13:06
10 Jan
2019
14:09
6 Feb
2019
13:42
7 Mar
2019
14:03
10 Apr
2019
11:53
1 May
2019
14:21
19 Jun
2019
13:24
0061pH8.038.028.028.128.347.728.068.258.458
0076Temperature of Water°C15.212.311.410.19.510.410.5913.513.7
0077Conductivity at 25 Cμs/cm569574571552566504535587587550
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0590.0370.0430.042< 0.03< 0.03< 0.03< 0.030.23
0116Nitrogen, Total Oxidised as Nmg/l5.235.456.284.834.514.474.454.635.324
0117Nitrate as Nmg/l5.225.416.254.814.54.464.444.625.313.73
0118Nitrite as Nmg/l0.0090.03780.02950.02090.01240.01110.0070.00940.01140.27
0119Ammonia un-ionised as Nmg/l< 0.00080.001270.000750.000790.00074< 0.0003< 0.00057< 0.00051< 0.000710.0055
0162Alkalinity to pH 4.5 as CaCO3mg/l232239219242248213232253236230
0180Orthophosphate, reactive as Pmg/l0.1670.170.4560.0510.0530.0410.0690.0570.1250.14
9901Oxygen, Dissolved, % Saturation%100.280.490.1100101.3101.8105101139.5100.7
9924Oxygen, Dissolved as O2mg/l108.599.8211.211.511.411.711.714.510.4

Samples from 16 Nov 2017 to 20 Aug 2018

NotationDeterminandUnits16 Nov
2017
11:19
5 Dec
2017
10:30
8 Jan
2018
10:38
6 Feb
2018
13:10
5 Mar
2018
10:52
11 Apr
2018
12:16
8 May
2018
12:37
6 Jun
2018
13:06
26 Jul
2018
10:57
20 Aug
2018
13:18
0061pH7.98.067.928.038.097.878.038.488.078.21
0076Temperature of Water°C11.59.78.58.99.610.313.515.513.817
0077Conductivity at 25 Cμs/cm599585574569568551587553553569
0111Ammoniacal Nitrogen as Nmg/l0.045< 0.03< 0.030.039< 0.030.14< 0.03< 0.03< 0.030.031
0116Nitrogen, Total Oxidised as Nmg/l5.194.523.913.933.993.444.795.034.245.48
0117Nitrate as Nmg/l5.114.53.883.923.993.434.775.024.225.46
0118Nitrite as Nmg/l0.08350.02160.03190.01240.00460.01070.02080.01260.01750.0153
0119Ammonia un-ionised as Nmg/l0.00073< 0.00054< 0.000410.00066< 0.000530.00194< 0.00071< 0.00082< 0.000720.00094
0162Alkalinity to pH 4.5 as CaCO3mg/l264276258264264248249250238233
0180Orthophosphate, reactive as Pmg/l0.3480.1120.0830.1010.1050.1740.3910.4180.3340.166
9901Oxygen, Dissolved, % Saturation%100.48890.495.9101.897.6120.9139.199.7121
9924Oxygen, Dissolved as O2mg/l10.99.9910.611.111.610.912.613.810.311.7