Public water system record

Riverdale Peaks II MD

Serves an area of Adams County, CO · 209 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Riverdale Peaks II MD in the last ten years.

  • CO0101675
  • LAKEWOOD
  • CO
  • 209 served

System profile

Source water Groundwater
ZIP 80228
EPA system ID CO0101675

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
2

Key facts

  • Riverdale Peaks II MD draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Colorado, December 2011.
  • Record on file since 2011, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 53 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
Revised Total Coliform Rule
Monitoring violation
May 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2020 Resolved

Full record since 2011

EPA's records for Riverdale Peaks II MD go back to 2011. Before October 19, 2016 they list 4 health-based violations (4 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 4 0
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2011, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.092 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Oct 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.102 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jul 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Apr 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2011 Resolved

Enforcement actions

Colorado regulators took 1 formal enforcement action against Riverdale Peaks II MD in 2011. The most recent was a compliance order (no penalty) in December 2011.

Date By Action Violations covered
Dec 12, 2011 Colorado Compliance order (no penalty) 4 violations (4 health-based): Total Trihalomethanes (TTHMs)

Where the water comes from

Riverdale Peaks II MD draws water from 2 wells.

Annual water quality report

Riverdale Peaks II MD 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 Riverdale Peaks II MD 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.