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sampling point
The Gara At Slapton Ley 2

Description THE GARA AT SLAPTON LEY 2
Sampling point ID SW-70810119
Type Freshwater – Lakes/Ponds/Reservoirs
Status closed
Location easting northing: 282380 43360
lat lon: 50.278455, -3.65209
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 167 samples taken between 2014 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.

78 determinands have been measured at this site
  • 1,1,1-TCA
  • 12-DCA
  • 4-nonPhenol
  • Action taken
  • Alk-Gran
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Benzene
  • C - Org Filt
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Ca Filtered
  • Calcium - Ca
  • Carbon Tet
  • Chloride Ion
  • Chloroform
  • Chlorophyl-A
  • Chromium -Cr
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Cr Hexavalnt
  • Cu Filtered
  • Cyanide - CN
  • DDE (PP')
  • DDT (OP')
  • DDT (PP)
  • DDT Derived
  • DiClMe
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • ICP-MS Semiq
  • MR Screen
  • Magnesium-Mg
  • Mg Filtered
  • Mineral Oils
  • N Inorganic
  • N Oxid Filt
  • N Oxidised
  • NH3 filt N
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • PCB Con 028
  • PCB Con 052
  • PCB Con 101
  • PCB Con 118
  • PCB Con 138
  • PCB Con 153
  • PCB Con 180
  • PCBs
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Phytoplankto
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Sodium - Na
  • Sulphate SO4
  • TDE (PP)
  • Temp Water
  • TriBT Cation
  • TriPT Cation
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 167 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 May 2013 to 26 Mar 2014

NotationDeterminandUnits 9 May
2013
11:51		28 May
2013
11:39		18 Jun
2013
12:44		27 Jun
2013
12:43		26 Sep
2013
13:01		15 Oct
2013
11:17		18 Oct
2013
12:58		30 Oct
2013
12:09		 4 Dec
2013
11:58		26 Mar
2014
10:34
0061pH8.910.379.510.68.728.437.47.338.1
0076Temperature of Water°C1314.716.518.616.712.514.211.76.5
0077Conductivity at 25 Cμs/cm251
0085BOD : 5 Day ATUmg/l2.6< 11.161.311.03
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.055< 0.03< 0.03< 0.030.0340.0310.118
0116Nitrogen, Total Oxidised as Nmg/l2.46
0117Nitrate as Nmg/l2.37
0118Nitrite as Nmg/l0.01570.01880.08710.00990.01650.01450.01820.01970.0756
0119Ammonia un-ionised as Nmg/l< 0.00068< 0.000770.00161< 0.00102< 0.00089< 0.000660.000220.000140.00166
0135Solids, Suspended at 105 Cmg/l6.78< 3< 3< 3< 3< 33.17< 3< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l67
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l< 0.02
0539DDT -opμg/l< 0.003< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002< 0.002
0575DDT : Sum of componentsμg/l< 0.008< 0.008< 0.008< 0.008
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf000000000
0753PCB : Totalμg/l< 0.008< 0.008< 0.008< 0.008
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1< 0.1
3164Chromiumμg/l< 0.5< 0.5< 0.5< 0.5
32681,1,1-Trichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1
32721,2-Dichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.1< 0.1
3401ICP-MS : Metals screen : Semi-quantitative1111
3781Benzeneμg/l< 0.1< 0.1< 0.1< 0.1
4370Chromium Hexavalentμg/l< 30< 30< 30< 30
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext1111
5732Triphenyl Tin as Cationμg/l< 0.002< 0.002< 0.002< 0.002
6450Copper, Dissolvedμg/l< 1< 1< 1< 1< 1< 11.6< 1< 1
6455Zincμg/l< 5< 5< 5< 5< 5< 5< 5< 5< 5< 5
6841Phenolic Odourpres/nf000000000
8944Tributyl Tin as Cationμg/l< 0.0005< 0.00050.0006< 0.0005
91904-Nonylphenol Branchedμg/l< 0.125< 0.125< 0.125< 0.125
9768PCB - 028μg/l< 0.001< 0.001< 0.001< 0.001
9769PCB - 052μg/l< 0.001< 0.001< 0.001< 0.001
9770PCB - 101μg/l< 0.001< 0.001< 0.001< 0.001
9771PCB - 118μg/l< 0.001< 0.001< 0.001< 0.001
9772PCB - 138μg/l< 0.001< 0.001< 0.001< 0.001
9773PCB - 153μg/l< 0.001< 0.001< 0.001< 0.001
9774PCB - 180μg/l< 0.002< 0.002< 0.002< 0.002
9901Oxygen, Dissolved, % Saturation%951049411410099656694
9924Oxygen, Dissolved as O2mg/l9.9910.59.1610.69.710.56.657.1511.5

Samples from 4 Jul 2012 to 6 Mar 2013

NotationDeterminandUnits 4 Jul
2012
12:35		 2 Aug
2012
12:07		18 Oct
2012
12:33		 9 Nov
2012
12:39		21 Nov
2012
14:59		11 Dec
2012
12:53		17 Dec
2012
13:09		11 Feb
2013
10:38		15 Feb
2013
13:29		 6 Mar
2013
11:21
0061pH8.759.98.628.78.118.578.478.288
0076Temperature of Water°C16.818.612.98.610.54.56.46.47.78.5
0077Conductivity at 25 Cμs/cm288
0085BOD : 5 Day ATUmg/l1.51.51.21.09< 1< 1< 1< 11.291.76
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l5.21
0117Nitrate as Nmg/l5.2
0118Nitrite as Nmg/l0.03010.03550.01560.01940.02780.01940.01780.0160.02150.0114
0119Ammonia un-ionised as Nmg/l< 0.0009< 0.00102< 0.00068< 0.00049< 0.00057< 0.00037< 0.00042< 0.00042< 0.00046< 0.00049
0135Solids, Suspended at 105 Cmg/l< 3< 3< 33.483.87< 34.98< 3< 37.58
0162Alkalinity to pH 4.5 as CaCO3mg/l80
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l< 0.02
0539DDT -opμg/l< 0.003< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002< 0.002
0575DDT : Sum of componentsμg/l< 0.008< 0.008< 0.008< 0.008
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf0000000000
0753PCB : Totalμg/l< 0.008< 0.008< 0.008< 0.008
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1< 0.1
3164Chromiumμg/l< 0.5< 0.5< 0.5< 0.5
32681,1,1-Trichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1
32721,2-Dichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.1< 0.1
3401ICP-MS : Metals screen : Semi-quantitative1111
3781Benzeneμg/l< 0.1< 0.1< 0.1< 0.1
4370Chromium Hexavalentμg/l< 30< 30< 30< 30
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext1111
5732Triphenyl Tin as Cationμg/l< 0.002< 0.002< 0.002< 0.002
6450Copper, Dissolvedμg/l< 1< 1< 1< 1< 1< 1< 1< 11.16< 1
6455Zincμg/l< 5< 5< 57.86< 5< 5< 5< 533.3< 5
6841Phenolic Odourpres/nf0000000000
7668No flow /No sample0
8944Tributyl Tin as Cationμg/l< 0.0005< 0.0005< 0.0005< 0.0005
91904-Nonylphenol Branchedμg/l< 0.125< 0.125< 0.125
9768PCB - 028μg/l< 0.001< 0.001< 0.001< 0.001
9769PCB - 052μg/l< 0.001< 0.001< 0.001< 0.001
9770PCB - 101μg/l< 0.001< 0.001< 0.001< 0.001
9771PCB - 118μg/l< 0.001< 0.001< 0.001< 0.001
9772PCB - 138μg/l< 0.001< 0.001< 0.001< 0.001
9773PCB - 153μg/l< 0.001< 0.001< 0.001< 0.001
9774PCB - 180μg/l< 0.002< 0.002< 0.002< 0.002
9901Oxygen, Dissolved, % Saturation%9311692.3118991051019996105
9924Oxygen, Dissolved as O2mg/l910.89.7213.71113.612.412.211.412.3