LADDONIA PWS
PWSID: MO2010438 · Laddonia, MO · Serves 511 people
According to EPA Safe Drinking Water Information System (SDWIS), LADDONIA PWS (PWSID MO2010438) in Laddonia, MO is listed as a CWS water system covering about 511 people. The same extract lists 5 health-based violation records spanning 2011-2023. Those 5 health-based rows for LADDONIA PWS cover contaminants such as Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
LADDONIA PWS has 5 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2011–2023. Day-to-day primacy enforcement for this system runs through the Missouri drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Missouri state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MO2010438
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Laddonia, MO
- Population Served
- 511
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 5 | 5 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Mar 3, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Mar 3, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Mar 3, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Apr 29, 2021 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Oct 26, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for LADDONIA PWS?
How many people does LADDONIA PWS serve?
What violations does LADDONIA PWS have?
What contaminants have been found in LADDONIA PWS water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LADDONIA PWS on cumulative violation count (5) and EPA-reported population served (511). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include LOWER ELWHA VALLEY, SCRANTON WATER SYSTEM, TITONKA WATER SUPPLY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
LADDONIA PWS (MO2010438) is drawn from EPA SDWIS. Nearby county systems in this extract include MONROE COUNTY PWSD 2; BOONE COUNTY PWSD 10; CENTRALIA PWS; AUDRAIN COUNTY CONSOLIDATED PWSD 2. Health-based rows (5 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.