Public water system record

Little Elk Creek

Serves an area of Pitkin County, CO · 150 people served

Federal records show 6 health-based violations and 9 monitoring/reporting issues for Little Elk Creek in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • CO0149476
  • SNOWMASS
  • CO
  • 150 served

System profile

Source water Groundwater under direct influence
ZIP 81654
EPA system ID CO0149476

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
9

Key facts

  • Little Elk Creek draws water from 3 wells.
  • Record on file since 1994, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 78 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2025 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Feb 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2017 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2020 Resolved

Full record since 1994

EPA's records for Little Elk Creek go back to 1994. Before October 19, 2016 they list 11 health-based violations (11 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 0 3
2010 to October 18, 2016 11 1
October 19, 2016 to 2019 4 0
2020s 1 9

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2016, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jul 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2015 Resolved

What the violations mean

Surface Water Treatment Rule

5 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Interim Enhanced Surface Water Treatment Rule

1 incident

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

Little Elk Creek draws water from 3 wells.

Annual water quality report

Little Elk Creek must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Little Elk Creek for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Colorado.