LAKE ROYALE S/D
PWSID: NC0235108 · Des Peres, MO · Serves 5,890 people
According to EPA Safe Drinking Water Information System (SDWIS), LAKE ROYALE S/D (PWSID NC0235108) in Des Peres, MO is listed as a CWS water system covering about 5,890 people. The same extract lists 16 health-based violation records spanning 2002-2015. Those 16 health-based rows for LAKE ROYALE S/D cover contaminants such as TTHM, Lead and Copper Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
LAKE ROYALE S/D 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 TTHM, Lead and Copper Rule. Recorded violations span 2002–2015. 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)
- NC0235108
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Des Peres, MO
- Population Served
- 5,890
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 15 | 15 |
| Lead and Copper Rule | 1 | 1 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Oct 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| TTHM | Yes | Jul 1, 2014 |
| Lead and Copper Rule | Yes | Jan 1, 2002 |
Frequently Asked Questions
What does EPA SDWIS list for LAKE ROYALE S/D?
How many people does LAKE ROYALE S/D serve?
What violations does LAKE ROYALE S/D have?
What contaminants have been found in LAKE ROYALE S/D water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LAKE ROYALE S/D on cumulative violation count (16) and EPA-reported population served (5,890). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS. Population peers include MEXICO BEACH, CITY OF, Minnetrista, HARRIS COUNTY MUD 180.
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
LAKE ROYALE S/D (NC0235108) is drawn from EPA SDWIS. Nearby county systems in this extract include MO AMERICAN ST LOUIS ST CHARLES COUNTIES; KIRKWOOD PWS; JEFFERSON COUNTY PWSD 2; MO AMERICAN MEXICO. 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.