EPA data as of Oct 2026 · page updated 2026-10-30

Colyell Community Water

Colyell Community Water (EPA ID LA1063003) in Livingston, LA supplies groundwater (wells) to about 4,544 people: 1 violation since 2016, latest lead result 0 ppb, PFAS not tested.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served4,544
Connections1,171
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Groundwater Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. 1 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Jun 2026.

Lead

Jan 20220 ppb
Jan 20190 ppb
Jan 20160 ppb
Jan 20131 ppb
Jan 20101 ppb
Jan 20071 ppb
Jan 20051 ppb
Jan 20021 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Colyell Community Water had drinking water violations?

Health-based violations since 2016: Groundwater Rule. 1 is still listed as unresolved in EPA records.

What is the lead level in Colyell Community Water water?

The latest 90th-percentile lead result (Jan 2022) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Colyell Community Water have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).