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Water system · PWSID CO0123734

APPLE TREE PARK

NEW CASTLE, CO · ~1,160 people served

Check your exact address → NEW CASTLE overview
100
Excellent
PurityRadar safety score

PWSID

CO0123734

State

Colorado

City

NEW CASTLE

Population served

1,160

Primary source

Groundwater

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

75

Violations on record

0

Unaddressed

1

Health-based

52

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2016. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2012 Resolved
Monitoring & reporting · Total coliform began Jul 2012 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved
Monitoring & reporting · EPA contaminant 2946 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2007 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2005 Resolved
Monitoring & reporting · Fluoride began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2005 Resolved

Recent enforcement actions

  • State action · SOX Sep 2016
  • State action · SIA Oct 2015
  • State action · SIE Oct 2015
  • State action · SIE Feb 2014
  • State action · SIA Feb 2014
  • State action · SOX Jan 2014
  • State action · SIF Jul 2013
  • State action · SOX Jan 2013

This profile is built from EPA public records for system CO0123734 — 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.