KEYTESVILLE PWS
PWSID: MO2010420 · Keytesville, MO · Serves 500 people
According to EPA Safe Drinking Water Information System (SDWIS), KEYTESVILLE PWS (PWSID MO2010420) in Keytesville, MO is listed as a CWS water system covering about 500 people. The same extract lists 14 health-based violation records spanning 1991-2025. Those 14 health-based rows for KEYTESVILLE PWS cover contaminants such as TTHM, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
KEYTESVILLE PWS has 14 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 TTHM, Coliform (TCR). Recorded violations span 1991–2025. 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)
- MO2010420
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Keytesville, MO
- Population Served
- 500
- Health Violations
- Yes (14)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 10 | 10 |
| Coliform (TCR) | 4 | 4 |
Violation History (14)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| Coliform (TCR) | Yes | Nov 1, 2015 |
| Coliform (TCR) | Yes | Nov 1, 2015 |
| Coliform (TCR) | Yes | Jul 1, 1991 |
| Coliform (TCR) | Yes | Jul 1, 1991 |
Frequently Asked Questions
What does EPA SDWIS list for KEYTESVILLE PWS?
How many people does KEYTESVILLE PWS serve?
What violations does KEYTESVILLE PWS have?
What contaminants have been found in KEYTESVILLE PWS water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest KEYTESVILLE PWS on cumulative violation count (14) and EPA-reported population served (500). Violation-count peers include URIAH HEEPS SPRING WATER SYSTEM, Point Arena Rancheria, UNIVERSITY OF ALASKA - FAIRBANKS. Population peers include SACKMAN, TRAPPER CREEK WATERING POINT, FCMTC WATERWORKS.
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
KEYTESVILLE PWS (MO2010420) is drawn from EPA SDWIS. Nearby county systems in this extract include MARCELINE PWS; SALISBURY PWS; CHARITON COUNTY PWSD 2; MO AMERICAN BRUNSWICK. Health-based rows (14 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.