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

Grambling State University Ws

Grambling State University Ws (EPA ID LA1061005) in Grambling, LA supplies groundwater (wells) to about 6,000 people: 6 violations since 2016, latest lead result 0 ppb, PFAS not detected.

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 served6,000
Connections102
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Groundwater Rule6

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 Jan 2025.

Lead

Jan 20210 ppb
Jan 20181 ppb
Jan 20152 ppb
Jan 201211 ppb
Jan 20116 ppb
Jan 201010 ppb
Jan 20095 ppb
Jul 200714 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

CompoundHighest resultSamples with detectionEPA limit
HFPO-DA (GenX)not detected0 of 6—
PFHpAnot detected0 of 6—
PFOAnot detected0 of 64 ppt MCL
PFBAnot detected0 of 6—
PFBSnot detected0 of 6—
PFHxSnot detected0 of 6—
PFNAnot detected0 of 6—
PFOSnot detected0 of 64 ppt MCL
PFDAnot detected0 of 6—
PFHxAnot detected0 of 6—
PFPeAnot detected0 of 6—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

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 Grambling State University Ws 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 Grambling State University Ws water?

The latest 90th-percentile lead result (Jan 2021) was 0 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Grambling State University Ws have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.