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Water system · PWSID CO0118006

CASTLE PINES NORTH MD

CASTLE PINES, CO · ~12,800 people served

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

PWSID

CO0118006

State

Colorado

City

CASTLE PINES

Population served

12,800

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 Oct 2025). Levels in parts per trillion (ppt).

Lithium

21,000 ppt

limit —

No federal limit

PFBA

6 ppt

limit —

No federal limit

PFPeA

3.6 ppt

limit —

No federal limit

PFBS

3.3 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

71

Violations on record

0

Unaddressed

0

Health-based

59

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →

Other · EPA contaminant 7500 began Mar 2023 Resolved
Other · EPA contaminant 7500 began Aug 2022 Resolved
Other · Lead & Copper Rule began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 1006 began Jan 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Other · Lead & Copper Rule began Jun 2019 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2014 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SOX Aug 2024
  • State action · SOX May 2023
  • State action · SIA Mar 2023
  • State action · SOX Oct 2022
  • State action · SOX Oct 2022
  • State action · SIA Sep 2022
  • State action · SOX Aug 2022

This profile is built from EPA public records for system CO0118006 — 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.