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sampling point
River Culm At Higher Upton Farm

Description RIVER CULM AT HIGHER UPTON FARM
Sampling point ID SW-70531166
Type Freshwater – Rivers
Status open
Location easting northing: 302657 106586
lat lon: 50.850571, -3.384165
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 134 samples taken between 2018 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.

26 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • 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
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 134 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Mar 2016 to 11 May 2018

NotationDeterminandUnits 1 Mar
2016
13:15
1 Jun
2016
12:38
7 Sep
2016
13:25
1 Dec
2016
09:39
5 Jan
2017
13:43
3 Apr
2017
13:04
6 Jul
2017
09:59
5 Oct
2017
09:15
1 Feb
2018
12:40
11 May
2018
11:56
0061pH8.078.288.647.97.997.97.988.24
0076Temperature of Water°C7.715.517.72.34.610.318.613.26.512
0077Conductivity at 25 Cμs/cm446380379380384380420415407401
0111Ammoniacal Nitrogen as Nmg/l0.1480.039< 0.030.2330.0710.0670.032< 0.030.629< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.064.894.395.195.044.525.194.964.935.57
0117Nitrate as Nmg/l5.024.844.365.0954.495.164.934.875.53
0118Nitrite as Nmg/l0.04080.05490.0310.09890.04010.02720.03460.03330.05980.0376
0119Ammonia un-ionised as Nmg/l0.002280.00106< 0.000960.002410.000690.001220.00087< 0.000550.00887< 0.00063
0162Alkalinity to pH 4.5 as CaCO3mg/l115117115111106115123127129128
0180Orthophosphate, reactive as Pmg/l0.1120.1120.1750.1170.1280.1090.1880.1480.1950.095
9901Oxygen, Dissolved, % Saturation%99.810010489.9103106.41059095105.3
9924Oxygen, Dissolved as O2mg/l11.99.959.8812.313.311.99.799.4211.711.3

Samples from 16 Sep 2013 to 5 Nov 2015

NotationDeterminandUnits16 Sep
2013
12:24
2 Dec
2013
10:44
6 Jan
2014
10:08
22 Apr
2014
10:01
2 Jul
2014
14:02
8 Oct
2014
10:54
4 Feb
2015
11:47
13 May
2015
10:31
5 Aug
2015
11:34
5 Nov
2015
10:43
0061pH8.18.087.5588.317.98.1887.7
0076Temperature of Water°C12.26.4811.216.811.23.112.115.612.7
0077Conductivity at 25 Cμs/cm346396250307401.4375397378403380
0111Ammoniacal Nitrogen as Nmg/l0.0570.0640.0790.1170.0390.0540.1250.079< 0.030.129
0116Nitrogen, Total Oxidised as Nmg/l4.165.253.263.675.314.695.615.225.123.98
0117Nitrate as Nmg/l4.125.23.243.635.244.665.585.145.083.93
0118Nitrite as Nmg/l0.03660.04820.02130.04210.07450.03250.03460.080.04010.0499
0119Ammonia un-ionised as Nmg/l0.001220.00090.000450.002330.001170.000860.001370.00168< 0.000820.00145
0162Alkalinity to pH 4.5 as CaCO3mg/l96119729412099123116119116
0180Orthophosphate, reactive as Pmg/l0.1560.150.1270.1170.1630.1440.1060.1250.1620.163
9901Oxygen, Dissolved, % Saturation%9799.590.79598.292.19410210091
9924Oxygen, Dissolved as O2mg/l10.412.210.710.49.5110.112.610.99.939.63