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CASTNET (Clean Air Status and Trend Network) Air Quality Chemistry: Clean Air Status and Trend Network (CASTNet): Wet chemistry

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dataset_eml_metadataproviderheader

  • Forest Ecosystem Monitoring Cooperative

    • Address:
      705 Spear Street
      South Burlington, Vermont 05403
      United States of America

      Phone: (802) 391-4135
      Email: femc@uvm.edu
      Website: www.uvm.edu/femc

dataset_eml_abstractheader

    CASTNET is a national monitoring network established to assess trends in pollutant concentrations, atmospheric deposition, and ecological effects due to changes in air pollutant emissions. Regional CASTNET dry deposition chemistry data from New York and northern New England are archived here.

dataset_eml_peopleheader

  • Tim Scherbatskoy: dataset_eml_peoplecontentprovider

  • Nancy Burt: dataset_eml_peopleprincipleinvestigator

dataset_eml_projectkeywordheader

  • ammonium, nitrate, precipitation, sulfate,

Organizations

  • United States Environmental Protection Agency (EPA) : funder
  • United States Department of Agriculture (USDA), Forest Service Green Mountain National Forest: partner

dataset_eml_locationheader

  • dataset_eml_locationcords

dataset_eml_datatableheader

  • dataset_eml_datatabletitle: Clean Air Status and Trend Network (CASTNet): Wet chemistry
  • dataset_eml_datatablestartdate: 1989-01-30
  • dataset_eml_datatableendate: 1999-02-02
  • dataset_eml_datatabledescription: Analysis includes SO2, HNO3, pH, conductivity, acidity and major ions.

  • dataset_eml_datatablepurpose: To provide site specific data of dry deposition. To provide air quality data specific to the Lye Brook Wilderness Area, a Class I Wilderness Area, to support research on the effects of air pollution on the Air Quality Related Values (AQRV) of the wilderness area.

  • dateset_eml_datatableshortname: Z0020_Wetchem

  • dataset_eml_datatablephysicalobjectname: VMC.20.229

  • dataset_eml_datatabledatatype: mySQL
  • dataset_eml_datatablecitation: Nancy Burt. 1999. Clean Air Status and Trend Network (CASTNet): Wet chemistry. FEMC. https://www.uvm.edu/femc/data/archive/project/clean-air-status-trend-network-castnet/dataset/clean-air-status-trend-network-castnet-3

  • dataset_eml_datatableonlinedistribution: https://vmc.w3.uvm.edu/vmcdevel/CI4/data/archive/project/clean-air-status-trend-network-castnet/dataset/clean-air-status-trend-network-castnet-3

dataset_eml_attributelistheader

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    • Unit: ueq/l
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    • dataset_eml_attributelistdescription: bird droppings
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    • dataset_eml_attributelistlabel: bucket_id
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    dataset_eml_attributelistname: bucket_type
    • dataset_eml_attributelistlabel: bucket_type
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    dataset_eml_attributelistname: ca_mg/l
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    dataset_eml_attributelistname: conductivity_micromhos
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    dataset_eml_attributelistname: elapsed_time_hours
    • dataset_eml_attributelistlabel: elapsed_time_hours
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    • dataset_eml_attributelistformatstring: hh:mm:ss
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    dataset_eml_attributelistname: lab_key
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    dataset_eml_attributelistname: lid_id
    • dataset_eml_attributelistlabel: lid_id
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    • dataset_eml_attributelistmeasurementtype: nominal
    dataset_eml_attributelistname: lid_openings
    • dataset_eml_attributelistlabel: lid_openings
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    • dataset_eml_attributelistmeasurementtype: ordinal
    dataset_eml_attributelistname: lid_weight_grams
    • dataset_eml_attributelistlabel: lid_weight_grams
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    dataset_eml_attributelistname: mg_f
    • dataset_eml_attributelistlabel: mg_f
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    dataset_eml_attributelistname: mg_mg/l
    • dataset_eml_attributelistlabel: mg_mg/l
    • dataset_eml_attributeliststoragetype: decimal
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    dataset_eml_attributelistname: mod_wetdep
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    dataset_eml_attributelistname: nh4_mg/l
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    dataset_eml_attributelistname: no2_mg/l
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    dataset_eml_attributelistname: no3_mg/l
    • dataset_eml_attributelistlabel: no3_mg/l
    • dataset_eml_attributeliststoragetype: decimal
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    dataset_eml_attributelistname: ph_f
    • dataset_eml_attributelistlabel: ph_f
    • dataset_eml_attributeliststoragetype: decimal
    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: ph_unfilt_f
    • dataset_eml_attributelistlabel: ph_unfilt_f
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    • dataset_eml_attributelistlabel: ph_unfilt_units
    • dataset_eml_attributeliststoragetype: decimal
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    dataset_eml_attributelistname: ph_units
    • dataset_eml_attributelistlabel: ph_units
    • dataset_eml_attributeliststoragetype: decimal
    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: precip_inches
    • dataset_eml_attributelistlabel: precip_inches
    • dataset_eml_attributeliststoragetype: decimal
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    dataset_eml_attributelistname: qa_code
    • dataset_eml_attributelistlabel: qa_code
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    dataset_eml_attributelistname: raingauge_ok
    • dataset_eml_attributelistlabel: raingauge_ok
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    dataset_eml_attributelistname: sensorheating_ok
    • dataset_eml_attributelistlabel: sensorheating_ok
    • dataset_eml_attributeliststoragetype: int
    • dataset_eml_attributelistmeasurementtype: nominal
    dataset_eml_attributelistname: site_id
    • dataset_eml_attributelistlabel: site_id
    • dataset_eml_attributeliststoragetype: text
    • dataset_eml_attributelistmeasurementtype: nominal
    dataset_eml_attributelistname: so4_f
    • dataset_eml_attributelistlabel: so4_f
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    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: so4_mg/l
    • dataset_eml_attributelistlabel: so4_mg/l
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    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: standard_weight_grams
    • dataset_eml_attributelistlabel: standard_weight_grams
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    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: total_weight_grams
    • dataset_eml_attributelistlabel: total_weight_grams
    • dataset_eml_attributeliststoragetype: decimal
    • dataset_eml_attributelistmeasurementtype: ratio
    dataset_eml_attributelistname: wetdry_ok
    • dataset_eml_attributelistlabel: wetdry_ok
    • dataset_eml_attributeliststoragetype: int
    • dataset_eml_attributelistmeasurementtype: ratio

dataset_eml_methodsheader

  • dataset_eml_currentMethodsHeader
    • Precipitation samples
      • dataset_eml_methodsStartDate: 1994-04-06
      • dataset_eml_methoddescription: Weekly collection of precipation for chemical analysis is performed at two different sites. Precipitation amount, pH and conductivity analysis is performed at the sites. The sample is shipped to the NADP Central Analytical Lab in Illinois for analysis of pH, conductivity, Ca, Mg, K, Na, NH4, NO3, Cl, SO4.

    • Ozone and deposition
      • dataset_eml_methodsStartDate: 1994-01-01
      • dataset_eml_methoddescription: Seasonal continuous ozone (May through September), averaged hourly. Deposition (kg/ha) was calculated for chemicals reporting concentration in mg/l for annual, seasonal and montly time steps.

    • Meteorological data
      • dataset_eml_methodsStartDate: 1994-01-01
      • dataset_eml_methoddescription: Continuous meteorology averaged hourly includes ambient temperature at 2 and 10 m height, relative humidity, surface wetness, precipitation, wind speed and direction, solar radiation.


  • dataset_eml_methodsPast (dataset_eml_notInUse)
    • Sample analysis
      • dataset_eml_methodsStartDate: 1995-07-04
        dataset_eml_methodsEndDate: 1999-02-02
      • dataset_eml_methoddescription: Accumulated weekly samples; analysis includes SO2, HNO3, pH, conductivity, acidity and major ions.

dataset_eml_samplingheader

  • dataset_eml_noSamplingEquipment

dataset_eml_sitecharacteristicsheader

  • dataset_eml_sitecharacteristicsdescription: Green Mountain National Forest, Stratton, just south of the Lye Brook Wilderness Area boundary. Summit of hill with southwest airflow.