Public water system record

Sedalia WSD

Serves Sedalia and Louviers, Douglas County, CO · 215 people served

Federal records show no health-based violations and 40 monitoring/reporting issues for Sedalia WSD in the last ten years.

  • CO0118060
  • LAKEWOOD
  • CO
  • 215 served

System profile

Source water Groundwater under direct influence
ZIP 80228
EPA system ID CO0118060

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
40

Key facts

  • Sedalia WSD draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Colorado, February 2011.
  • Record on file since 1998, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 103 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Styrene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Ethylbenzene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toluene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Trichloroethylene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Vinyl chloride
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Xylenes, Total
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Public Notice
OTHER
Mar 11, 2022 Resolved
Public Notice
OTHER
Dec 11, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2021 Resolved
E. coli
Monitoring and reporting
Aug 1, 2017 Resolved
Selenium
Monitoring and reporting
Jan 1, 2017 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Nickel
Monitoring and reporting
Jan 1, 2017 Resolved
Mercury
Monitoring and reporting
Jan 1, 2017 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2017 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2017 Resolved
Barium
Monitoring and reporting
Jan 1, 2017 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Dec 1, 2016 Resolved
E. coli
Monitoring and reporting
Nov 1, 2016 Resolved
E. coli
Monitoring and reporting
Oct 1, 2016 Resolved

Full record since 1998

EPA's records for Sedalia WSD go back to 1998. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 139 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 50
2000s 3 79
2010 to October 18, 2016 6 10
October 19, 2016 to 2019 0 14
2020s 0 25

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began June 2015, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2013 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2013 Resolved
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Sep 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2010 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2000 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2000 Resolved

Enforcement actions

Colorado regulators took 1 formal enforcement action against Sedalia WSD in 2011. The most recent was a compliance order (no penalty) in February 2011.

Date By Action Violations covered
Feb 1, 2011 Colorado Compliance order (no penalty) 2 violations (2 health-based): Total Coliform, Surface Water Treatment Rule

Where the water comes from

Sedalia WSD draws water from 2 wells.

Annual water quality report

Sedalia WSD 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 Sedalia WSD 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.