SUMMERSVILLE PWS
PWSID: MO4010777 · Summersville, MO · Serves 502 people
According to EPA Safe Drinking Water Information System (SDWIS), SUMMERSVILLE PWS (PWSID MO4010777) in Summersville, MO is listed as a CWS water system covering about 502 people. The same extract lists 16 health-based violation records spanning 2020-2025. Those 16 health-based rows for SUMMERSVILLE PWS cover contaminants such as Groundwater Rule, Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SUMMERSVILLE PWS has 16 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 Groundwater Rule, Stage 1 Disinfectants and Disinfection Byproducts 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)
- MO4010777
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Summersville, MO
- Population Served
- 502
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 13 | 13 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 3 | 3 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Mar 1, 2025 |
| Groundwater Rule | Yes | Mar 1, 2025 |
| Groundwater Rule | Yes | Nov 1, 2024 |
| Groundwater Rule | Yes | Nov 1, 2024 |
| Groundwater Rule | Yes | Nov 1, 2024 |
| Groundwater Rule | Yes | Nov 1, 2024 |
| Groundwater Rule | Yes | Jul 1, 2024 |
| Groundwater Rule | Yes | Jul 1, 2024 |
| Groundwater Rule | Yes | Jul 1, 2024 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jun 5, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jun 5, 2023 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jun 5, 2023 |
| Groundwater Rule | Yes | May 1, 2022 |
| Groundwater Rule | Yes | May 1, 2022 |
| Groundwater Rule | Yes | May 1, 2022 |
| Groundwater Rule | Yes | May 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for SUMMERSVILLE PWS?
How many people does SUMMERSVILLE PWS serve?
What violations does SUMMERSVILLE PWS have?
What contaminants have been found in SUMMERSVILLE PWS water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SUMMERSVILLE PWS on cumulative violation count (16) and EPA-reported population served (502). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS. Population peers include WALK-IN-THE-WATER LAKE ESTATES, BREDA WATER SUPPLY, MONTROSE 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
SUMMERSVILLE PWS (MO4010777) is drawn from EPA SDWIS. Nearby county systems in this extract include TEXAS COUNTY PWSD 1; LICKING PWS; TEXAS COUNTY PWSD 4; CABOOL PWS. Health-based rows (16 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.