HVR water purification

Locally produced drinking water

Test results

Type of contaminationAmountMethodDetection limitTest byResult
Bacteria14 000 (after 7 days)Membrane filter countNational Bacteriologic Laboratory, StockholmBDL
Chlorine3.4 mg/lPhotometric analysis (Perkin Elmer)< 0.01 mg/lWater Protection Association of South West FinlandBDL
Salt water31 000 ppmIon chromatography< 1 ppmVBB Viak StockholmBDL
Trihalomethanes1 000 μg/lGas chromatography< 1μg/lUniversity of Turku, FinlandBDL
Radon380 Bq/lAlfa detection< 4 Bq/lSwedish Radiation Protection InstituteBDL
Cesium, Strontium, Plutonium, Radium2.4 BqLithium Drifted Germanium Detector< 0.1 BqRadiation Physics Department, University of LundBDL
Arsenic +310 mg/lAAS Graphite< 0.003 mg/lAnalytica AB, StockholmBDL
Arsenic +510 mg/lAAS Graphite< 0.003 mg/lAnalytica AB, StockholmBDL
Ag nanoparticles3100 μg/lHPLC< 2 μg/lIVL Swedish Environmental Research InstituteBDL
SiO210 000 μg/lAAS< 5 μg/lVattenfall AB, StockholmBDL
Setralin and 20 other pharmaceutical residuals4 ng/lHPLC< 0.8 ng/lIVL Swedish Environmental Research InstituteBDL
*BDL = below detection limit

HVR’s purpose is to provide absolutely pure drinking water at affordable cost.

Aapo Sääsk