Description

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Wellhead protection areas represent the land surface area that contributes ground water to wells serving public water supply systems throughout Michigan. The areas define a landscape in which management strategies are employed to protect public water supply wells from ground water contamination.More Metadata

Dataset Attributes

  • OBJECTID
    Number
  • AREA
    Number
  • WSSN
    Text
    {"value"=>"03760", "count"=>11} (), {"value"=>"05520", "count"=>8} (), {"value"=>"03520", "count"=>7} (), {"value"=>"04740", "count"=>6} (), {"value"=>"03312", "count"=>5} (), {"value"=>"02740", "count"=>5} (), {"value"=>"2013339", "count"=>4} (), {"value"=>"05320", "count"=>4} (), {"value"=>"04530", "count"=>4} (), {"value"=>"02600", "count"=>4} ()
  • SYSTEM
    Text
    {"value"=>"Portage", "count"=>8} (), {"value"=>"Kalamazoo", "count"=>7} (), {"value"=>"Lansing Board of Water and Light (TCRPC)", "count"=>6} (), {"value"=>"Niles", "count"=>5} (), {"value"=>"Grand Blanc", "count"=>5} (), {"value"=>"Pigeon", "count"=>4} (), {"value"=>"GULL LAKE SCH KELLOGG ELEM", "count"=>4} (), {"value"=>"Elkton", "count"=>4} (), {"value"=>"White Lake Twp.", "count"=>3} (), {"value"=>"Summit Twp.", "count"=>3} ()
  • TYPE
    Text
    {"value"=>"Type 2 Provisional Wellhead Protection Area", "count"=>1465} (), {"value"=>"Type 1 Provisional Wellhead Protection Area", "count"=>899} (), {"value"=>"Traditional Wellhead Protection Area Delineation", "count"=>325} (), {"value"=>"Low Vulnerability Wellhead Area", "count"=>55} ()
  • APPROVAL_DATE
    Text
    {"value"=>"12/18/2012", "count"=>193} (), {"value"=>"12/12/2012", "count"=>170} (), {"value"=>"12/3/2012", "count"=>97} (), {"value"=>"2/14/2012", "count"=>76} (), {"value"=>"4/24/2012", "count"=>58} (), {"value"=>"1/16/2013", "count"=>54} (), {"value"=>"1/9/2013", "count"=>54} (), {"value"=>"2/25/2013", "count"=>53} (), {"value"=>"7/5/2011", "count"=>51} (), {"value"=>"1/10/2013", "count"=>50} ()
  • Shape
    Number
  • Shape.STArea()
    Number
  • Shape.STLength()
    Number

About

  • By on March 3, 2015
  • Updated about 2 years ago

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