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Water system · PWSID LA1119008

DOYLINE WATERWORKS DISTRICT 1

100
Excellent
PurityRadar safety score

PWSID

LA1119008

State

Louisiana

City

DOYLINE

Population served

969

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

Latest detections from EPA’s UCMR5 monitoring (through May 2025). Levels in parts per trillion (ppt).

Lithium

30,700 ppt

limit —

No federal limit

Violations & enforcement

33

Violations on record

11

Unaddressed

6

Health-based

57

Enforcement actions

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

Other · EPA contaminant 7500 began Feb 2025 Unaddressed
Other · EPA contaminant 7500 began Feb 2024 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2023 Unaddressed
Other · EPA contaminant 7500 began Feb 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2022 Unaddressed
Other · EPA contaminant 7500 began Feb 2020 Unaddressed
Other · EPA contaminant 7500 began Feb 2019 Unaddressed
Other · EPA contaminant 7500 began Mar 2018 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SOX Nov 2025
  • State action · SOX Jun 2025
  • State action · SIA Jun 2025
  • State action · SOX Dec 2024
  • State action · SOX Dec 2024
  • State action · SIE Nov 2024
  • State action · SIA Nov 2024

This profile is built from EPA public records for system LA1119008 — 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.