Non-Transient Non-Community Water System · PWS IA5847537
Louisa-Muscatine Community School
Operator location Letts, Iowa - 42% of 166 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,190 served per SDWIS.
- 1,190
- People served (this PWS)
- 166
- EPA violations (this PWS)
- 70
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Louisa-Muscatine Community School standing, high SDWIS violation third
42% of 166 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 42% is upper-third health share (> 23%). Population rank #18,018 of 29,740 among systems serving 500+.
The verdict
Louisa-Muscatine Community School sits in the upper third of the sitemap cohort by violation count (166), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,190 (mid served population (≤ 3,309)). Health-based share is 42% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #18,018 of 29,740
- Population · /systems
- #294 of 545
- Population · IA
- 166
- Total EPA violations on record
- 42%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 1
- County
- Louisa
- School/Daycare
- Yes
- MCL Violations
- 70
- Monitoring Violations
- 88
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 84 | 2011 |
| Coliform (TCR) | MCL | 70 | 2005 |
| Chlorine | MR | 4 | 2005 |
Violation Count vs. the National Corpus
Louisa-Muscatine Community School has 166 recorded EPA violations, 83% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 17% carry more. 42% of this system's own violations are health-based (70 of 166), and it ranks #18,018 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
166 Higher than most more violations than 83% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
Health-based violations on Louisa-Muscatine Community School
70 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for IA5847537.
Sources: EPA SDWIS
Nationwide peers
166 violations · 1,190 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Louisa-Muscatine Community School
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Iowa compares on the same EPA violation measures. Iowa systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.