Water Quality in LAMONI, IA (50140)
EPA violation data for public water systems serving ZIP code 50140.
33
Total Violations
4
Health-Based
29
Monitoring / Reporting
33
Resolved
What does this mean?
33 of 33 violations have been resolved. 4 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 29 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (33 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Chlorine dioxide | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Chlorine dioxide | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Chlorine dioxide | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Chlorine dioxide | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| CARBON, TOTAL | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(4)
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
2024(1)
Nitrate
03
How Does This Compare?
LAMONI (50140) has 33 recorded violations, including 4 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.