WaterCompared

Water report · not indexed

What is in the water at 35670

3 public water systems serve this ZIP code in the federal records. Everything below comes from EPA monitoring data, and everything missing is named.

ARAB (WATER WORKS BOARD OF THE CITY OF)

PWSID AL0000934 · AL · serves 34,800 people · service area inferred by a model, not supplied by the state

PFAS and lithium

2 compounds detected at or above the reporting limit under EPA’s UCMR 5 monitoring, across 3 samples.

CompoundHighest detectedSamplesMost recent
PFBA0.0071 µg/L29/2/2025
PFBS0.0032 µg/L19/2/2025

A detection is a measurement, not a violation and not a health finding. EPA states that UCMR 5 results do not indicate compliance or non-compliance with any limit.

Health-based violations

No open health-based violation on record. This covers MCL, treatment technique and MRDL violations in SDWIS that have not been returned to compliance. It excludes monitoring and reporting violations, which are the large majority nationally, so this is not “no violations”, and SDWIS completeness varies by state.

Hardness

No hardness measurement. Hardness is measured at environmental monitoring stations, and none fell inside this system’s service area. That is a gap in where monitoring happens, not a finding about the water.

DECATUR, MUNICIPAL UTILITIES BOARD OF

PWSID AL0001084 · AL · serves 77,103 people

PFAS and lithium

2 compounds detected at or above the reporting limit under EPA’s UCMR 5 monitoring, across 5 samples.

CompoundHighest detectedSamplesMost recent
PFBA0.013 µg/L39/18/2023
PFBS0.0034 µg/L28/17/2023

A detection is a measurement, not a violation and not a health finding. EPA states that UCMR 5 results do not indicate compliance or non-compliance with any limit.

Health-based violations

No open health-based violation on record. This covers MCL, treatment technique and MRDL violations in SDWIS that have not been returned to compliance. It excludes monitoring and reporting violations, which are the large majority nationally, so this is not “no violations”, and SDWIS completeness varies by state.

Hardness

Median hardness 83 mg/L as CaCO₃, measured at 5 stations serving this system across 77 results, 2015-04-21 to 2024-09-12. Measured in the water source and distribution area, not at a tap, and not in your home.

NE MORGAN CO WATER AND SEWER AUTHORITY

PWSID AL0001088 · AL · serves 25,854 people · service area inferred by a model, not supplied by the state

PFAS and lithium

2 compounds detected at or above the reporting limit under EPA’s UCMR 5 monitoring, across 3 samples.

CompoundHighest detectedSamplesMost recent
PFBA0.0076 µg/L27/22/2024
PFBS0.0032 µg/L17/22/2024

A detection is a measurement, not a violation and not a health finding. EPA states that UCMR 5 results do not indicate compliance or non-compliance with any limit.

Health-based violations

No open health-based violation on record. This covers MCL, treatment technique and MRDL violations in SDWIS that have not been returned to compliance. It excludes monitoring and reporting violations, which are the large majority nationally, so this is not “no violations”, and SDWIS completeness varies by state.

Hardness

No hardness measurement. Hardness is measured at environmental monitoring stations, and none fell inside this system’s service area. That is a gap in where monitoring happens, not a finding about the water.

What this report cannot tell you

Every figure describes water at a sampling point: a treatment plant, an entry point to the distribution system, or a monitoring station. None of it describes water arriving at your tap. Plumbing between the two can add lead and copper, and if your home was built before 1986 a test kit tells you something no federal dataset can.

Sources: EPA UCMR 5 occurrence (final release, frozen July 2026) · EPA SDWIS health-based violations · USGS and state monitoring via the Water Quality Portal · EPA Public Water System Service Area Boundaries v3. Compiled 2026-09-01 · 2 of 3 service areas here are modelled.