No open health-based violations on EPA record in the last 10 years.
Serves about 1,266 people (422 connections) with groundwater from its own wells, and buys water from City of Oakdale Water System.
From EPA's record for LA1003001. PurityMap is independent of Allen Parish WW District No 1.
Are you this utility? Correct this listing →
6 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From October 2024 | Groundwater Rule | – | – | Resolved |
| From October 2024 | Groundwater Rule | – | – | Resolved |
| From September 2022 | Groundwater Rule | – | – | Resolved |
| From September 2022 | Groundwater Rule | – | – | Resolved |
| From December 2018 | Groundwater Rule | – | – | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From December 2018 | Groundwater Rule | – | – | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Allen Parish WW District No 1's phone number on EPA record is 318-335-9800. Its mailing address is ALLEN PARISH WATER DISTRICT #1, P.O. BOX 25, OAKDALE, LA 71463.
According to EPA's record, Allen Parish WW District No 1 uses groundwater from its own wells, and buys water from City of Oakdale Water System.
EPA's record shows 6 health-based violations for Allen Parish WW District No 1 in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 9 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Allen Parish WW District No 1's latest lead and copper round, which ended in December 2025, was 0.37 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Allen Parish WW District No 1. Its phone number on EPA record is 318-335-9800. Its mailing address on EPA record is ALLEN PARISH WATER DISTRICT #1, P.O. BOX 25, OAKDALE, LA 71463. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.