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sampling point
Lydeland Water At Water Bridge

Description LYDELAND WATER AT WATER BRIDGE
Sampling point ID SW-72912320
Type Freshwater – Rivers
Status closed
Location easting northing: 241938 118358
lat lon: 50.942934, -4.25123
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 117 samples taken between 2010 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
  • Calcium - Ca
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Potassium- K
  • 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 117 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Aug 2009 to 25 Mar 2010

NotationDeterminandUnits26 Aug
2009
13:15
1 Sep
2009
12:45
29 Sep
2009
13:30
9 Oct
2009
12:30
4 Nov
2009
15:20
1 Dec
2009
09:30
1 Feb
2010
13:20
10 Feb
2010
13:00
22 Mar
2010
12:00
25 Mar
2010
11:00
0061pH7.77.87.77.27.57.77.47.157.47.6
0076Temperature of Water°C1514.712.59.510.66.543.978.59
0077Conductivity at 25 Cμs/cm181212194201176455175172162
0085BOD : 5 Day ATUmg/l1.1< 1< 11.42.8< 1< 11.51.6
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.1590.0320.0440.0390.05
0116Nitrogen, Total Oxidised as Nmg/l1.731.591.531.251.972.932.031.521.72
0117Nitrate as Nmg/l1.731.591.531.241.962.922.021.511.71
0118Nitrite as Nmg/l< 0.004< 0.004< 0.0040.00830.00810.0120.00770.010.0106
0119Ammonia un-ionised as Nmg/l< 0.0004< 0.00049< 0.00033< 8.0e-050.000970.000230.000130.000160.00034
0135Solids, Suspended at 105 Cmg/l3.8< 3< 33.320.24.583.977.410.9
0162Alkalinity to pH 4.5 as CaCO3mg/l394542473633303732
0180Orthophosphate, reactive as Pmg/l0.020.02< 0.020.0680.057< 0.02< 0.020.0220.057
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf000000000
6450Copper, Dissolvedμg/l1.33.42.72.222< 1< 1< 11.1
6455Zincμg/l< 5< 57.1< 56.61< 5< 5< 55.5
6841Phenolic Odourpres/nf000000000
9901Oxygen, Dissolved, % Saturation%957990961021029898.793
9924Oxygen, Dissolved as O2mg/l9.5589.5710.911.312.512.812.910.9

Samples from 21 Oct 2008 to 8 Jul 2009

NotationDeterminandUnits21 Oct
2008
12:15
5 Dec
2008
12:45
10 Dec
2008
12:50
28 Jan
2009
12:05
16 Mar
2009
13:00
24 Apr
2009
08:30
28 Apr
2009
12:00
1 Jun
2009
12:55
12 Jun
2009
13:45
8 Jul
2009
12:45
0061pH7.87.477.17.57.487.67.77.5
0076Temperature of Water°C10.37.26.17.17.510.57.8141214
0077Conductivity at 25 Cμs/cm167196180170175174167190198209
0085BOD : 5 Day ATUmg/l1.62.21.31.7< 1< 11.9< 1< 11.1
0111Ammoniacal Nitrogen as Nmg/l< 0.030.1790.0380.101< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.194.322.782.332.71.241.152.491.951.5
0117Nitrate as Nmg/l2.184.32.772.322.691.241.152.471.941.49
0118Nitrite as Nmg/l0.00690.0180.01080.01350.0074< 0.004< 0.0040.01970.01180.0058
0119Ammonia un-ionised as Nmg/l< 0.000360.000685.0e-050.00019< 0.00015< 0.00014< 0.00047< 0.0003< 0.00032< 0.00024
0135Solids, Suspended at 105 Cmg/l11.229.75.26.8< 33.54.5< 33.14.8
0162Alkalinity to pH 4.5 as CaCO3mg/l32362731314534404237
0180Orthophosphate, reactive as Pmg/l0.0370.058< 0.020.024< 0.02< 0.02< 0.020.0220.0210.027
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf0000000000
6450Copper, Dissolvedμg/l2.21.31.32.2< 1< 11.5< 11.11.8
6455Zincμg/l5.27.7< 55.9< 5< 5< 5< 5< 5< 5
6841Phenolic Odourpres/nf0000000000
9901Oxygen, Dissolved, % Saturation%102949798.4102110989810099
9924Oxygen, Dissolved as O2mg/l11.411.31211.912.212.211.610.110.810.2