HORNERSVILLE PWS
PWSID: MO4010379 · Hornersville, MO · Serves 526 people
According to EPA Safe Drinking Water Information System (SDWIS), HORNERSVILLE PWS (PWSID MO4010379) in Hornersville, MO is listed as a CWS water system covering about 526 people. The same extract lists 4 health-based violation records spanning 2016-2018. Those 4 health-based rows for HORNERSVILLE PWS cover contaminants such as Revised Total Coliform Rule, Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
HORNERSVILLE PWS has 4 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. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, Arsenic. Recorded violations span 2016–2018. 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)
- MO4010379
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Hornersville, MO
- Population Served
- 526
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
| Arsenic | 2 | 2 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Sep 1, 2018 |
| Revised Total Coliform Rule | Yes | Sep 1, 2018 |
| Arsenic | Yes | Apr 1, 2016 |
| Arsenic | Yes | Apr 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for HORNERSVILLE PWS?
How many people does HORNERSVILLE PWS serve?
What violations does HORNERSVILLE PWS have?
What contaminants have been found in HORNERSVILLE PWS water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HORNERSVILLE PWS on cumulative violation count (4) and EPA-reported population served (526). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include DOWS WATER SUPPLY, MOUND CITY, ASHLEY, VILLAGE OF.
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
Explore More
About This Data
HORNERSVILLE PWS (MO4010379) is drawn from EPA SDWIS. Nearby county systems in this extract include KENNETT PWS; DUNKLIN COUNTY PWSD 1; MALDEN PWS; DUNKLIN COUNTY PWSD 2. Health-based rows (4 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.