WaterCompared

Water report · not indexed

What is in the water at 62958

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

CARBONDALE

PWSID IL0770150 · IL · serves 22,107 people · service area inferred by a model, not supplied by the state

PFAS and lithium

Sampled, nothing detected. Tested for 30 compounds under UCMR 5 with none found at or above its reporting limit. A reporting limit is the lowest concentration the method can measure, so this means “below that” rather than “zero”.

Health-based violations

1 open health-based violation(s) recorded in SDWIS and not yet returned to compliance.

  • TT · contaminant code 0800 · began 2025-12-01

Hardness

Too few readings to state a hardness. 1 station(s), 4 result(s). Below two stations and five results this page will not state a number: a median of two readings from one creek is not your water.

SOUTH HIGHWAY PWD

PWSID IL0775400 · IL · serves 4,501 people · service area inferred by a model, not supplied by the state

PFAS and lithium

Sampled, nothing detected. Tested for 30 compounds under UCMR 5 with none found at or above its reporting limit. A reporting limit is the lowest concentration the method can measure, so this means “below that” rather than “zero”.

Health-based violations

1 open health-based violation(s) recorded in SDWIS and not yet returned to compliance.

  • TT · contaminant code 0800 · began 2025-12-01

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 2 service areas here are modelled.