Harrisburg
IL

Is Harrisburg, IL Tap Water Safe to Drink?

Harrisburg, IL tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Contaminants including lithium have been detected at or below guideline thresholds.

3Water systems
1ZIP codes
0%ZIPs above EPA guideline
Latest data2023-12-11

Where Does Harrisburg Get Its Water?

Water in Harrisburg, IL is provided by 3 public water systems: HARRISBURG, CORINTH PWD and SALINE VALLEY CONSERVANCY DISTRICT.

How Is Harrisburg Tap Water Treated?

Treated water is disinfected using chloramines and free chlorine. Treatment includes air stripping, conventional treatment (coagulation, flocculation, and filtration), post-ozone biofiltration and slow sand filtration.

What's in Harrisburg Tap Water?

The following contaminants were detected most frequently in Harrisburg public water systems. All detected levels fall at or below EPA health guidelines in this dataset.

ContaminantPeak detectedEPA guidelineZIPs detectedStatus
lithium 9 µg/L — 0 ZIPs Within guideline
PFTrDA 0.007 µg/L 0.007 µg/L 1 ZIP Within guideline
PFBA 0.0056 µg/L — 1 ZIP Within guideline
11Cl-PF3OUdS 0.005 µg/L — 0 ZIPs Within guideline
HFPO-DA 0.005 µg/L — 0 ZIPs Within guideline

Health Risk Profile for Harrisburg

Current EPA monitoring data for Harrisburg shows contaminant levels within guideline thresholds across all ZIP codes in this dataset. As with all public water systems, sensitive populations may choose to use a certified filter for additional peace of mind.

Best Broad-Spectrum Filters for This Water Profile

This city profile includes PFAS detections, chlorine disinfection, and other dissolved contaminants. Reverse osmosis (RO) systems certified under NSF/ANSI 58 provide broad reduction coverage; for PFAS specifically, confirm NSF/ANSI P473 or equivalent PFAS reduction certification.

Waterdrop G3P600 Reverse Osmosis System
Under-sink RO system

8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.

See recommendations matched to your exact address: choose your ZIP code below.

Frequently Asked Questions about Harrisburg Tap Water

Is Harrisburg tap water safe to drink?

Harrisburg tap water currently meets EPA health guidelines across all monitored ZIP codes in this dataset. Sensitive populations may still choose to use a certified filter as a precaution.

What contaminants are in Harrisburg tap water?

The most commonly detected contaminants in Harrisburg water systems include: lithium, PFTrDA, PFBA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.

Where does Harrisburg get its drinking water?

Harrisburg receives water from 3 public water systems, including HARRISBURG.

Do I need a water filter in Harrisburg?

Current data does not show guideline exceedances in Harrisburg. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.

How often is Harrisburg tap water tested?

Public water systems in Harrisburg are required by the EPA to test for regulated contaminants on schedules ranging from daily (for microbials and disinfectants) to annual or triennial (for many chemical contaminants). Results are published in annual Consumer Confidence Reports (CCRs). The data on this page reflects the most recent available EPA monitoring results, with the latest sample date of 2023-12-11.

Tap water reports by ZIP in Harrisburg

Water utilities serving Harrisburg, IL

Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.

Modeled boundaries are shown with a dashed outline.

Also covers / overlaps with