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Grand County Water Information NetworkGCWIN

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Spheros Environmental Logo
GCWIN Logo

Grand County Water Information NetworkGCWIN

  • Home
  • GCWIN Website
Spheros Environmental Logo

TIP: The share link saves your current map view, layer selections, and filters to a URL you can bookmark or send to others!

TIP: The share link saves your current map view, layer selections, and filters to a URL you can bookmark or send to others!

Map Tools

Map Information

Zoom:0.00
Center:0.000000, 0.000000
Mouse:
Bounds:
Not available

Drawing Tools

Map Background

standard

Standard

satellite

Satellite

TIP: The share link saves your current map view, layer selections, and filters to a URL you can bookmark or send to others!

  • Monitoring Locations

  • Legend
    Climate Station
    River Station
    Ditch, Tunnel or Pump
    Lake or Reservoir
    Other
    Filters
    Color & Station Filters
    Data Age
    Current - last 24 hours
    Recent - last 5 years
    Record Count
    Has at least
    record
    Date Range
    Show locations with data within
  • Active River Calls

  • Active River Call
  • Major Streams

  • Streams

  • Irrigation Ditches

  • Lakes

  • Dams

  • Gold Medal Streams

  • Gold Medal Lakes

  • Counties

  • Watersheds

  • Colorado River Headwaters
    Muddy Creek
    Blue River Lower
    Colorado River Upper
    Fraser River Mid
    Fraser River Lower
    Colorado River Lower
    Colorado River Mid
    Fraser River Upper
    Sheephorn Creek-Colorado River
    Willow Creek
    Troublesome Creek
    Other / Unclassified
  • HUC12s

  • Colorado Water Divisions

  • Colorado Division 5 Districts

  • CDPHE Assessments

  • CDPHE Streams

  • CDPHE Lakes

  • Water Quality Parameters

    Streams

  • Temperature

  • Sulfate (SO4)

  • Zinc (Zn-D)

  • Manganese (Mn-D)

  • Copper (Cu-D)

  • Arsenic (As-T)

  • Silver (Ag-D)

  • Cadmium (Cd-T)

  • E. Coli

  • Iron (Fe-D)

  • Mercury (Hg-T)

  • Selenium (Se-D)

  • Nitrite (NO2)

  • Iron Trec (Fe-Trec)

  • Bugs

  • Bugs P

  • Lakes

  • Arsenic (As-T)

  • Fish Mercury (Fish-Hg)

  • LBD Assessment Reaches

  • LBD CEA Boundary

  • LBD Reach Characterization

Map Tools

Map Information

Zoom:0.00
Center:0.000000, 0.000000
Mouse:
Bounds:
Not available

Drawing Tools

Map Background

standard

Standard

satellite

Satellite

TIP: The share link saves your current map view, layer selections, and filters to a URL you can bookmark or send to others!

  • Monitoring Locations

  • Legend
    Climate Station
    River Station
    Ditch, Tunnel or Pump
    Lake or Reservoir
    Other
    Filters
    Color & Station Filters
    Data Age
    Current - last 24 hours
    Recent - last 5 years
    Record Count
    Has at least
    record
    Date Range
    Show locations with data within
  • Active River Calls

  • Active River Call
  • Major Streams

  • Streams

  • Irrigation Ditches

  • Lakes

  • Dams

  • Gold Medal Streams

  • Gold Medal Lakes

  • Counties

  • Watersheds

  • Colorado River Headwaters
    Muddy Creek
    Blue River Lower
    Colorado River Upper
    Fraser River Mid
    Fraser River Lower
    Colorado River Lower
    Colorado River Mid
    Fraser River Upper
    Sheephorn Creek-Colorado River
    Willow Creek
    Troublesome Creek
    Other / Unclassified
  • HUC12s

  • Colorado Water Divisions

  • Colorado Division 5 Districts

  • CDPHE Assessments

  • CDPHE Streams

  • CDPHE Lakes

  • Water Quality Parameters

    Streams

  • Temperature

  • Sulfate (SO4)

  • Zinc (Zn-D)

  • Manganese (Mn-D)

  • Copper (Cu-D)

  • Arsenic (As-T)

  • Silver (Ag-D)

  • Cadmium (Cd-T)

  • E. Coli

  • Iron (Fe-D)

  • Mercury (Hg-T)

  • Selenium (Se-D)

  • Nitrite (NO2)

  • Iron Trec (Fe-Trec)

  • Bugs

  • Bugs P

  • Lakes

  • Arsenic (As-T)

  • Fish Mercury (Fish-Hg)

  • LBD Assessment Reaches

  • LBD CEA Boundary

  • LBD Reach Characterization