EPA data as of Oct 2026 · page updated 2026-10-29

South Marengo Co Water & Fire Pro Auth

South Marengo Co Water & Fire Pro Auth (EPA ID AL0001439) in Linden, AL supplies surface water (rivers, lakes) to about 4,416 people: no health-based violations since 2016, latest lead result 0 ppb, PFAS 15 ppt.

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 served4,416
Connections1,472
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20210 ppb
Jan 20180 ppb
Jan 20155 ppb
Jan 20125 ppb
Jan 20095 ppb
Jan 20065 ppb
Jan 20035 ppb
Jul 20025 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
PFBS33 ppt4 of 11—
PFOS15 ppt4 of 114 ppt MCL
PFPeA13 ppt4 of 11—
PFOA9.2 ppt4 of 114 ppt MCL
PFHxA8.6 ppt4 of 11—
PFBA6.2 ppt2 of 11—
PFHpA3.2 ppt2 of 11—
HFPO-DA (GenX)not detected0 of 11—
PFHxSnot detected0 of 11—
PFNAnot detected0 of 11—
PFDAnot detected0 of 11—

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.

ZIP codes served

ZIP codes whose center lies in this system’s service area or that the state lists for it.

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 South Marengo Co Water & Fire Pro Auth had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in South Marengo Co Water & Fire Pro Auth water?

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

Does South Marengo Co Water & Fire Pro Auth have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 7 PFAS compounds detected.