SOUTHWEST CITY PWS
PWSID: MO5010751 · Southwest City, MO · Serves 976 people
According to EPA Safe Drinking Water Information System (SDWIS), SOUTHWEST CITY PWS (PWSID MO5010751) in Southwest City, MO is listed as a CWS water system covering about 976 people. The same extract lists 2 health-based violation records spanning 2020-2025. Those 2 health-based rows for SOUTHWEST CITY PWS cover contaminants such as Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SOUTHWEST CITY PWS has 2 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 Groundwater Rule. Recorded violations span 2020–2025. 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)
- MO5010751
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Southwest City, MO
- Population Served
- 976
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Sep 9, 2025 |
| Groundwater Rule | Yes | Dec 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for SOUTHWEST CITY PWS?
How many people does SOUTHWEST CITY PWS serve?
What violations does SOUTHWEST CITY PWS have?
What contaminants have been found in SOUTHWEST CITY PWS water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SOUTHWEST CITY PWS on cumulative violation count (2) and EPA-reported population served (976). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include PAYSON WATER - MESA DE CABALLO, MANASSA TOWN OF, MULLETT LAKE WATER ASSOCIATION.
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
SOUTHWEST CITY PWS (MO5010751) is drawn from EPA SDWIS. Nearby county systems in this extract include MO AMERICAN JOPLIN; MO AMERICAN WARRENSBURG; CARTHAGE PWS; WEBB CITY PWS. Health-based rows (2 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.