Karnak

Community water system in Pulaski County, Illinois, drawing primarily on purchased groundwater.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO public records.

Population served

432

Service connections

250

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDIL1530050

System typeCommunity water system

Activity statusActive

Population served432

Service connections250

Primary water sourcePurchased groundwater

Owner typeLocal government

Primacy agencyIL state drinking water program

City servedKarnak

StateIllinois

ZIP—

CountyPulaski County →

Violations & enforcement

Began	Violation	Contaminant	Health-based	Status
2025-07-01	72	7000	No	Unaddressed
2025-07-01	71	7000	No	Resolved
2020-01-01	27	2950	No	Resolved
2020-01-01	27	2456	No	Resolved
2019-07-01	71	7000	No	Resolved
2016-10-01	52	5000	No	Resolved
2016-07-01	71	7000	No	Resolved
2012-10-01	52	5000	No	Resolved
2010-01-02	66	5000	No	Resolved
2007-07-01	71	7000	No	Resolved
2000-07-01	72	7000	No	Resolved
1977-06-30	03	4000	No	Archived

Karnak: frequently asked questions

Is Karnak's water safe to drink?

Karnak is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Karnak?

Karnak (PWSID IL1530050) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Karnak serve?

Karnak reports serving 432 people through 250 service connections in Pulaski County, Illinois.

Where does Karnak get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater.

Other water systems in Pulaski County

Water system	County	Population served	Type	Source
Central Arkansas Water	Pulaski	368,455	Community	Surface water
Fort Leonard Wood	Pulaski	34,000	Community	Surface water
Jacksonville Waterworks	Pulaski	32,875	Community	Purchased surface water
Cabot Waterworks	Pulaski	30,063	Community	Purchased surface water
Somerset Water Service	Pulaski	29,700	Community	Surface water
Western Pulaski Co Water District	Pulaski	23,264	Community	Purchased surface water