Forest Ecosystem Monitoring Cooperative(802) 656-0683femc@uvm.eduwww.uvm.edu/femc705 Spear StreetSouth BurlingtonVermont05403United States of AmericaVermont Monitoring Cooperative University of Vermont Proctor Maple Research CenterEcosystems Research Group, Ltd. National Atmospheric Deposition Program National Trends NetworkUniversity of Vermont Rubenstein School of Environment and Natural ResourcespartnerNADP MDN (Mercury Deposition Network) Wet Deposition of Mercury at Proctor Maple Research CenterThis project was suspended in 2026. The last date of data collection was June 30, 2026. Measure the concentration and deposition of mercury in precipitation as part of the mercury deposition network (MDN).NADP MDN (Mercury Deposition Network) Wet Deposition of Mercury at Proctor Maple Research CenterWaiteCarlRosovskyJudyMillerEricPendletonMiriamDuncanJamesconcentrationprecipitationatmospheric depositionair pollutionmercuryConcentration of Mercury in Precipitation at Underhill VT2004-07-272016-08-01Weekly assessment of the concentration and deposition of mercury in precipitation at Underhill, VT. Precipitation is collected in weekly composites year-round as part of the National Atmospheric Deposition Program's Mercury Deposition Network, which analyzes the contents of the samples.Measure the concentration of mercury in precipitation as part of the National Atmospheric Deposition Programs' Mercury Deposition NetworkZ0319_WetDepositionMercury_MDNVMC.319.312mySQLNational Atmospheric Deposition Program (NRSP-3). 2016. NADP Program Office, Illinois State Water Survey, 2204 Griffith Dr., Champaign, IL 61820. Concentration of Mercury in Precipitation at Underhill VT. FEMC. Dataset. https://www.uvm.edu/femc/data/archive/project/wet-deposition-mercury-proctor-maple-research/dataset/concentration-mercury-precipitation-underhill-vt-2004https://www.uvm.edu/femc/data/archive/project/wet-deposition-mercury-proctor-maple-research/dataset/concentration-mercury-precipitation-underhill-vt-2004SITEIDSite IDSite identification codetextDATEOFFDate OffDate and time that sample collection endeddatetimeM/D/YYYY hh:mmDATEONDate OnDate and time that sample collection begandatetimeM/D/YYYY hh:mmRGPPTPrecipitationPrecipitation amount as measured by rain gaugedecimal0.01wholeSVOLSample VolumeVolume of the sample analyzeddecimal0.1wholeSUBPPTCalculated PrecipitationPrecipitation amount, equal to gauge precipitation or, when absent, calculated from bottle catch volumedecimal0.01wholeHGCONCMercury ConcentrationConcentration of mercury measured in the sampledecimal0.01wholeHGDEPMercury DepositionDeposition of mercury derived from the precipitation and concentration datadecimal0.01wholeSAMPLETYPESample TypeType of sample collected (wet, dry, invalid or unknown)textQRQuality CodeQualtiy assurance code, A=fully qualified, no problems; B=valid data with minor problems; C= invalid data, -=unknowntextNOTESLab NotesNotes attached by labtexteextended sample time (> 8 days)YRMONTHSample Year-MonthMonth and year of sampleintintegerDATEMODDate ModUnknowndatetimeM/D/YYYY hh:mm