Community Water System · PWS MO1024247
Harry S Truman PWSD 2
Operator location Montrose, Missouri - 37% of 46 violations are health-based (upper-third health share (> 23%)); surface water source; 2,700 served per SDWIS.
- 2,700
- People served (this PWS)
- 46
- EPA violations (this PWS)
- 17
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Harry S Truman PWSD 2 standing, mid SDWIS violation third
37% of 46 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 37% is upper-third health share (> 23%). Population rank #11,360 of 29,740 among systems serving 500+.
The verdict
Harry S Truman PWSD 2 lands in the middle third by violation volume (46), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,700 (mid served population (≤ 3,309)). Health-based share is 37% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #11,360 of 29,740
- Population · /systems
- #260 of 738
- Population · MO
- 46
- Total EPA violations on record
- 37%
- 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
- Community
- Owner Type
- Local
- Connections
- 991
- County
- Henry
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 27
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2003 |
| TTHM | MCL | 8 | 2016 |
| Interim Enhanced Surface Water Treatment Rule | MR | 8 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 5 | 2015 |
| CARBON, TOTAL | TT | 4 | 2019 |
| Surface Water Treatment Rule | MR | 4 | 2025 |
| Chlorite | MR | 3 | 2023 |
| Chlorine dioxide | MR | 3 | 2023 |
| Consumer Confidence Rule | Other | 2 | 2025 |
Violation Count vs. the National Corpus
Harry S Truman PWSD 2 has 46 recorded EPA violations, 54% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 45% carry more. 37% of this system's own violations are health-based (17 of 46), and it ranks #11,360 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)
46 Around the middle fewer violations than 45% 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 Harry S Truman PWSD 2
17 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for MO1024247.
Sources: EPA SDWIS · Missouri DNR, Public Drinking Water Branch
Nationwide peers
46 violations · 2,700 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
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 Harry S Truman PWSD 2
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Missouri compares on the same EPA violation measures. Missouri 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.