Colorado · counties

Water in Clear Creek County

What the state and federal record says about water across Clear Creek County. Each figure names the agency it came from.

Can I drill a well here?

It depends on your lot: its size, and when it was created

  1. Where the lot decides (over-appropriated ground)

    What a household well may serve depends on the lot's size and on when and how it was created:

    1. Lot of 35 acres or more

      A household well can serve up to three homes, one acre of lawn and garden, and livestock. A 35-acre tract platted as part of a subdivision counts as part of the subdivision instead.

      C.R.S. 37-92-602(1)(b)

    2. Under 35 acres, created before June 1, 1972 or by a county exemption

      A household well for use inside one house only. No lawn, garden or livestock.

      DWR Guideline 2023-1 (Amended) §1.1

    3. Under 35 acres, in a subdivision approved June 1, 1972 or later

      No well by right. DWR weighs every well in the subdivision together, so in practice the subdivision's own water supply plan decides what a well may do.

      C.R.S. 37-92-602(3)(b)(III)

  • One exempt well per legal parcel. Inside a town or a water district's service area DWR generally issues no household well permit.

What has actually been permitted in Clear Creek County

  • 310household well permits issued since 2015
  • 248of them for use inside the house only
  • 62for full household use
  • 451feet, the typical depth
  • 7gallons a minute, the typical yield

CDSS well permits Decided by: DWR, at permit application. Appeals go to the water judge within 35 days.

  • 995 Live water rights across 392 square miles
  • 3,100 Wells drilled across 392 square miles
  • 0 ac Irrigated ground across 392 square miles
  • 200 ft Well depth middle value across 165 of 392 square miles
  • 331 days Days called out middle value across 166 of 392 square miles

Point at any square mile to read what is on it. Hover the maps below to compare them.

Clear Creek County by the square mile

Each figure below is one number for the whole county. The map places the same records on the ground, square mile by square mile.

Live water rights. Decreed rights still on the books. This is where the paper water is, which is not the same map as where anybody drilled.

  • none on record (bare ground)
  • up to 1
  • 2
  • 3
  • 4 to 6
  • 7 to 16
  • over 16

392 surveyed sections, drawn one square mile to a square. The shading is scaled against every county in Colorado, so a color means the same thing on any of these pages. The outline is the county boundary from the Census Bureau: ground inside the line and outside the shading is ground nobody has drilled, filed on or addressed. Aerial imagery is the USGS National Map.

  1. Part of the water here is household-only and cannot legally do more

    20% of rights are limited to household use under C.R.S. 37-92-602, against 0% in the median county. That means no irrigation, no livestock, and no second dwelling on the same well.

    CDSS water rights, net amounts 1 of 36 counties

    20% here 1st of 36
    state 0.4% 0.0%20%

    One bar per Colorado county from lowest to highest. Point at one to name it.

  2. Soil here holds water at the surface rather than letting it through

    100% of sections have hydrologic group D soil, against 82% in the median county, the slowest-infiltrating class. Good ground for a stock pond, which will hold without lining. Bad ground for a septic absorption field and for well recharge, because one property drives all three.

    USDA SSURGO soil survey 1 of 64 counties

    100% here 1st of 64
    state 82% 9.7%100%

    One bar per Colorado county from lowest to highest. Point at one to name it.

  3. Water here is called out for a large part of the year

    The median right is out of priority 305 days a year on DWR's own analysis. The worst year on record here was 365 days.

    DWR administrative call analysis 6 of 49 counties

    305 days here 6th of 49
    0.1 days363 days

    One bar per Colorado county from lowest to highest. Point at one to name it.

  4. It takes a long time to get from permit to water here

    The median well takes 57 days from permit issue to completion, against 21 days in the median county. Worth knowing before you plan a build around drilling next spring.

    CDSS well permit action history 6 of 64 counties

    57 days here 6th of 64
    -1,108 days85 days

    One bar per Colorado county from lowest to highest. Point at one to name it.

  5. Wells here have to go a long way down

    The typical well is 250 feet deep, against 105 ft in the median county, drawing not stated. Depth is the cost before the water is.

    CDSS well permits 7 of 64 counties

    250 ft here 7th of 64
    28 ft360 ft

    One bar per Colorado county from lowest to highest. Point at one to name it.

  6. Wells here make very little water

    The typical well makes 7 gallons a minute, against 12 gpm in the median county. Workable for a house, a problem for livestock or irrigation.

    CDSS well permits 7 of 64 counties

    7 gpm here 7th of 64
    5.7 gpm650 gpm

    One bar per Colorado county from lowest to highest. Point at one to name it.

  7. Nobody measures what most structures here divert

    67% of rights sit on structures where DWR keeps no diversion record. There is no way to check the paper against what actually came through.

    CDSS water rights, net amounts 13 of 60 counties

    67% here 13th of 60
    state 51% 5.4%96%

    One bar per Colorado county from lowest to highest. Point at one to name it.

  8. Towns hold a large share of the water here

    21% of rights allow municipal use. Municipal rights are senior more often than not and rarely come back on the market, so they shape what is left for everyone else.

    CDSS water rights, net amounts 14 of 58 counties

    21% here 14th of 58
    state 9.6% 0.8%65%

    One bar per Colorado county from lowest to highest. Point at one to name it.

  9. A lot of this county is wet ground

    68% of sections carry poorly drained soil, meaning a water table close to the surface for part of the year. A foundation and septic constraint, and often the most productive ground on a property.

    USDA SSURGO soil survey 14 of 63 counties

    68% here 14th of 63
    state 36% 0.1%85%

    One bar per Colorado county from lowest to highest. Point at one to name it.

  10. Water systems here have unresolved health violations

    1 of this county's 11 community water systems carry a health-based violation that has not been returned to compliance. Health-based means contamination or a treatment failure, not late paperwork.

    EPA Safe Drinking Water Information System 29 of 45 counties

    1 here 29th of 45
    117

    One bar per Colorado county from lowest to highest. Point at one to name it.

For one parcel in Clear Creek County

The figures above describe the whole county. The Land, Development and Rights reports answer for one parcel: what water conveys, what a well permit would allow, and what the county requires to split it. Each answer gives the evidence within a mile and who decides.

Search an address in Clear Creek County