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Water system · PWSID CO0118016

NORTHERN DOUGLAS COUNTY WSD

GREENWOOD VILLAGE, CO · ~6,160 people served

Check your exact address → GREENWOOD VILLAGE overview
100
Excellent
PurityRadar safety score

PWSID

CO0118016

State

Colorado

City

GREENWOOD VILLAGE

Population served

6,160

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Nov 2024). Levels in parts per trillion (ppt).

Lithium

23,000 ppt

limit —

No federal limit

PFBS

5.3 ppt

limit —

No federal limit

PFBA

5.2 ppt

limit —

No federal limit

PFPeA

5.1 ppt

limit —

No federal limit

PFHxA

4.5 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

0

Unaddressed

0

Health-based

36

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2020. Official EPA record →

Other · Lead & Copper Rule began Feb 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2019 Resolved
Monitoring · Lead & Copper Rule began Aug 2017 Resolved
Monitoring & reporting · EPA contaminant 0200 began Aug 2017 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2017 Resolved
Monitoring & reporting · Total coliform began Jun 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2009 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2007 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jul 2003 Resolved

Recent enforcement actions

  • State action · SIF Jan 2020
  • State action · SIF Jan 2020
  • State action · SOX Oct 2019
  • State action · SOX Mar 2019
  • State action · SOX Mar 2019
  • State action · SIA Feb 2019
  • State action · SIA Feb 2019
  • State action · SIE Feb 2019

This profile is built from EPA public records for system CO0118016 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.