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sampling point
Little Dart River At Dart Bridge

Description LITTLE DART RIVER AT DART BRIDGE
Sampling point ID SW-73050110
Type Freshwater – Rivers
Status closed
Location easting northing: 266906 113720
lat lon: 50.90756, -3.894367
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 198 samples taken between 2016 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.

47 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • Avian Mito
  • BOD ATU
  • Bac All
  • Bac Ruminant
  • BacHF183
  • Calcium - Ca
  • Canine Mito
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Dtrgt NncSyn
  • DtrgtAncSyn
  • F Coli Pre
  • GCMS S-Vol
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Human Mito
  • MST Filter
  • MST Report
  • Magnesium-Mg
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Potassium- K
  • Prep: DNA
  • Sld Sus@105C
  • StrepF PMF
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 198 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Nov 2015 to 14 Dec 2016

NotationDeterminandUnits30 Nov
2015
10:33
13 Jan
2016
11:37
9 Mar
2016
11:00
7 Apr
2016
12:14
11 May
2016
11:17
28 Jul
2016
11:26
17 Aug
2016
13:00
29 Sep
2016
08:02
29 Nov
2016
11:00
14 Dec
2016
09:41
0061pH7.377.57.87.987.97.67.067.727.9
0076Temperature of Water°C105.65.8814.81616.114.84.18.4
0077Conductivity at 25 Cμs/cm161151107156181206204188164160
0111Ammoniacal Nitrogen as Nmg/l0.042< 0.030.075< 0.03< 0.03< 0.03< 0.03< 0.030.0540.046
0116Nitrogen, Total Oxidised as Nmg/l1.562.450.891.670.971.491.911.592.631.74
0117Nitrate as Nmg/l1.552.440.8841.670.9581.481.91.582.621.73
0118Nitrite as Nmg/l0.00740.00620.00630.00440.01250.01020.010.00540.00850.0107
0119Ammonia un-ionised as Nmg/l0.00018< 0.000130.00064< 0.00038< 0.00078< 0.00068< 0.00035< 9.0e-050.000340.00059
0162Alkalinity to pH 4.5 as CaCO3mg/l28262131485651422430
0180Orthophosphate, reactive as Pmg/l0.0430.0390.0460.0280.0250.1520.1750.1360.0310.051
9901Oxygen, Dissolved, % Saturation%95.59791.3961009010386.89494
9924Oxygen, Dissolved as O2mg/l10.812.211.411.410.18.8610.18.7712.311

Samples from 11 Feb 2015 to 10 Nov 2015

NotationDeterminandUnits11 Feb
2015
11:10
18 Mar
2015
14:15
21 Apr
2015
11:21
14 May
2015
11:19
17 Jun
2015
09:50
15 Jul
2015
10:16
7 Aug
2015
11:47
9 Sep
2015
12:22
14 Oct
2015
11:12
10 Nov
2015
10:07
0061pH7.97.88.357.867.647.57.67.97.97.7
0076Temperature of Water°C4.66.510.912.114.516.414.312.5821.3
0077Conductivity at 25 Cμs/cm159152166170195215190165227152
0111Ammoniacal Nitrogen as Nmg/l0.042< 0.03< 0.03< 0.030.0590.0420.0350.0330.044< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.071.881.060.811.351.491.441.531.552.05
0117Nitrate as Nmg/l2.051.871.060.81.331.461.421.521.542.05
0118Nitrite as Nmg/l0.01940.0097< 0.0040.01010.01960.02830.01750.01220.00550.0042
0119Ammonia un-ionised as Nmg/l0.00041< 0.00027< 0.00058< 0.000460.000660.000390.000350.000580.00055< 0.00064
0162Alkalinity to pH 4.5 as CaCO3mg/l29303942515947387031
0180Orthophosphate, reactive as Pmg/l0.0380.0330.0270.0570.1410.2040.1280.0670.0370.031
9901Oxygen, Dissolved, % Saturation%100100101.2998593941019997
9924Oxygen, Dissolved as O2mg/l12.912.311.210.68.649.089.610.711.78.58