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sampling point
Dart Estuary S/E Of Western Blackstone

Description DART ESTUARY SOUTH EAST OF WESTERN BLACKSTONE (DART WFD SITE 01)
Sampling point ID SW-70710110
Type Saline Water – Coastal Sites – Non Bathing/Shellfish
Status open
Location easting northing: 289238 49253
lat lon: 50.332761, -3.55761
Area Devon And Cornwall
Sub-Area Ecmas Sampling (Devon And Cornwall)
Summary 217 samples taken between 2024 and 2007

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.

53 determinands have been measured at this site
  • 1,1,1-TCA
  • 4-nonPhenol
  • AmmUnionSal
  • As-Filtered
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • C - Org Filt
  • CHLOROPHYLL
  • Cd Filtered
  • Chloroform
  • Cr Hex Filt
  • Cr Hexavalnt
  • Cr- Filtered
  • Cu Filtered
  • Cyanide - CN
  • Fe- Filt
  • Fluoranthene
  • HTrlTW
  • Hg Filtered
  • Ind123pyrene
  • Irgarol 1051
  • LIGHT EXT.
  • MR Screen
  • N Dis Inorg
  • N Oxid Filt
  • NGR Easting
  • NGR Northing
  • NH3 filt N
  • Ni- Filtered
  • Nitrate Filt
  • Nitrite Filt
  • O Diss %sat
  • OrthophsFilt
  • Oxygen Diss
  • Pb Filtered
  • Phytoplankto
  • SALinsitu
  • Sample Depth
  • SiO2 Filt
  • Sld Sus@105C
  • Temp Water
  • Time Hi-Tide
  • Transparency
  • TriBT Cation
  • TriPT Cation
  • Turbdty in-s
  • Vol Filtered
  • Water Depth
  • Zn- Filtered
  • pH
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 217 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Feb 2024 to 15 Jul 2024

NotationDeterminandUnits 4 Feb
2024
09:17
15 Mar
2024
09:45
4 Apr
2024
11:40
4 Apr
2024
11:43
13 May
2024
09:13
13 May
2024
09:17
15 Jun
2024
10:39
15 Jun
2024
10:43
15 Jul
2024
10:57
15 Jul
2024
10:59
0004Time of high tidehh.mm11.529.2913.2713.2710.1410.1413.1713.1713.0713.07
0006Sample Depth below surfacem0.20.20.27.330.211.080.210.80.210.38
0076Temperature of Water°C10.110.310.910.812.712.514.1141615.8
3428Water Depthm12.41412.612.613.313.312.712.712.612.6
3976Turbidity : In Situftu1.614.12.12.22.22.51.71.51.11.5
4574Phytoplankton111111
4865Volume of Sample Filteredml105000010500
4925Nitrogen, Dissolved Inorganic : as Nmg/l< 0.110.140.079< 0.014< 0.0140.0163
6019NGR : Eastingngr289253289227289230289230289258289277289230289314289237289217
6020NGR : Northingngr49259492534928249282492444922149262492594926149299
6485Nitrite, Filtered as Nmg/l< 0.0040.00630.0077< 0.0007< 0.0007< 0.0007
7342Time of sampling relative to previous high waterhh.mm9.530.1511.0911.1211.2911.3310.1710.2110.3710.39
7608Salinity : In Situppt34.2334.5334.4935.0234.7334.7934.7734.9334.834.86
7887Chlorophyll : Acetone Extractμg/l1.33.63.91.40.75
9853Nitrate, Filtered as Nmg/l< 0.0960.1240.0593< 0.0063< 0.0063< 0.0063
9856Orthophosphate, Filtered as Pmg/l0.0150.0150.0090.00330.0020.0041
9857Silicate, Filtered as SiO2mg/l0.320.290.150.0510.0210.1
9901Oxygen, Dissolved, % Saturation%98.599.8102.7102109.9109.5104.5104.399.298
9924Oxygen, Dissolved as O2mg/l8.959.019.159.089.419.418.698.687.937.87
9943Nitrogen, Total Oxidised, Filtered as Nmg/l< 0.10.130.067< 0.007< 0.007< 0.007
9993Ammoniacal Nitrogen, Filtered as Nmg/l< 0.01< 0.010.012< 0.007< 0.0070.0093

Samples from 28 Feb 2023 to 6 Jan 2024

NotationDeterminandUnits28 Feb
2023
10:47
31 May
2023
14:37
23 Jun
2023
09:56
27 Jul
2023
11:03
20 Aug
2023
09:11
24 Sep
2023
11:04
8 Oct
2023
11:16
6 Nov
2023
09:23
8 Dec
2023
10:41
6 Jan
2024
10:23
0004Time of high tidehh.mm10.5416.141013.069.2313.2413.0711.1814.1212.52
0006Sample Depth below surfacem0.20.20.20.20.20.20.20.20.20.2
0076Temperature of Water°C8.65114.614.815.816.91716.714.611.611.2
3428Water Depthm12.771313.412.313.714.512.712.812.512.2
3976Turbidity : In Situftu3.15.12131.43.21.20.74.610.94.1
4574Phytoplankton111111111
4865Volume of Sample Filteredml1050000105010501050001050
4925Nitrogen, Dissolved Inorganic : as Nmg/l< 0.014< 0.0140.022< 0.0140.03450.1041.020.8730.55
6019NGR : Eastingngr289249289253289273289234289250289219289199289260289223289259
6020NGR : Northingngr49243492404924449265492934932449241492704921149240
6485Nitrite, Filtered as Nmg/l< 0.0007< 0.0007< 0.0007< 0.00070.0060.0130.0058< 0.004< 0.004
7342Time of sampling relative to previous high waterhh.mm12.1811.0312.2610.4412.1210.2611.0610.378.459.51
7608Salinity : In Situppt34.75334.7134.9534.8234.9434.7934.8834.9832.434.13
7887Chlorophyll : Acetone Extractμg/l2.41.41.8211.10.521.30.58
9853Nitrate, Filtered as Nmg/l< 0.0063< 0.0063< 0.0063< 0.00630.0210.0840.9940.8460.536
9856Orthophosphate, Filtered as Pmg/l0.00470.0050.00730.00550.00890.0110.0190.0220.018
9857Silicate, Filtered as SiO2mg/l0.110.120.20.0820.270.552.82.71.4
9901Oxygen, Dissolved, % Saturation%102.7100.6102.196.7100.4100.197.998.598.498.1
9924Oxygen, Dissolved as O2mg/l9.68.288.367.767.887.857.728.098.768.71
9943Nitrogen, Total Oxidised, Filtered as Nmg/l< 0.007< 0.007< 0.007< 0.0070.0270.09710.850.54
9993Ammoniacal Nitrogen, Filtered as Nmg/l< 0.007< 0.0070.015< 0.0070.0075< 0.0070.020.023< 0.01