Is Leon, IA Tap Water Safe to Drink?
Leon, IA 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.
Where Does Leon Get Its Water?
Water in Leon, IA is provided by 3 public water systems: RATHBUN REGIONAL WATER ASSN (RATHBUN), SIRWA #2 (CRESTON) and SIRWA #3 (OSCEOLA).
How Is Leon Tap Water Treated?
Treated water is disinfected using calcium hypochlorite and free chlorine and on-site generated disinfectant. Treatment includes conventional treatment (coagulation, flocculation, and filtration).
What's in Leon Tap Water?
The following contaminants were detected most frequently in Leon public water systems. All detected levels fall at or below EPA health guidelines in this dataset.
| Contaminant | Peak detected | EPA guideline | ZIPs detected | Status |
|---|---|---|---|---|
| lithium | 9 µg/L | — | 0 ZIPs | Within guideline |
| PFTrDA | 0.007 µg/L | 0.007 µg/L | 1 ZIP | Within guideline |
| PFBA | 0.0051 µg/L | — | 1 ZIP | Within guideline |
| 6:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
| 8:2 FTS | 0.005 µg/L | — | 0 ZIPs | Within guideline |
Health Risk Profile for Leon
Current EPA monitoring data for Leon 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.
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 Leon Tap Water
Is Leon tap water safe to drink?
Leon 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 Leon tap water?
The most commonly detected contaminants in Leon water systems include: lithium, PFTrDA, PFBA. See the ZIP-level reports for exact measurements and EPA guideline comparisons.
Where does Leon get its drinking water?
Leon receives water from 3 public water systems, including RATHBUN REGIONAL WATER ASSN (RATHBUN).
Do I need a water filter in Leon?
Current data does not show guideline exceedances in Leon. A certified filter can still reduce trace contaminants and improve taste for households that prefer filtered water.
How often is Leon tap water tested?
Public water systems in Leon 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 2025-04-09.
Tap water reports by ZIP in Leon
- 50144 - Leon tap water report Some concern
Water utilities serving Leon, IA
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- LEON WATER SUPPLYNo recent federal sampling
Also covers / overlaps with
- Center, IA · Township
- Decatur, IA · Township
- Eden, IA · Township
- High Point, IA · Township
- Woodland, IA · Township