PITTSBURG, MO · Hickory County
RIVIERA SOUTH WATER CORP Water System
Consumer Confidence Report status
RIVIERA SOUTH WATER CORP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RIVIERA SOUTH WATER CORP.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
System facts
- System ID (PWSID)
- MO5036314
- System type
- Community Water System
- Population served
- 90
- Service connections
- 101
- Ownership
- privately owned
- Water source
- groundwater (wells)
RIVIERA SOUTH WATER CORP is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 90 people from groundwater.
As of August 1, 2026, its federal record holds 34 entries between 1991 and 2025, all of which EPA lists as closed.
Of the 34, 31 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Nitrate-Nitrite
January 1, 2025 – December 31, 2025
ArchivedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – April 16, 2025
ResolvedMonitoring, Regular
—Styrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chromium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Fluoride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Mercury
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Antimony, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Beryllium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Selenium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 2001 – August 31, 2001
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2001 – July 31, 2001
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1992 – September 30, 1992
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1991 – August 31, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate-Nitrite | — | Archived |
| October 17, 2024 – April 16, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Beryllium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Thallium, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| August 1, 2001 – August 31, 2001 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2001 – July 31, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 1992 – September 30, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1991 – August 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- March 18, 2026State Public Notification requested11 linked violations
- March 18, 2026State Public Notification requested22 linked violations
- March 18, 2026State Violation/Reminder Notice22 linked violations
- March 18, 2026State Violation/Reminder Notice2 linked violations
- May 12, 2025State Public Notification received2 linked violations
- March 14, 2025State Public Notification requested2 linked violations
- March 14, 2025State Violation/Reminder Notice2 linked violations
- May 10, 2011State Compliance achieved14 linked violations
- September 24, 2001State Violation/Reminder Notice3 linked violations
Common questions
Is RIVIERA SOUTH WATER CORP required to publish a Consumer Confidence Report?
- Yes. RIVIERA SOUTH WATER CORP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIVIERA SOUTH WATER CORP’s next Consumer Confidence Report due?
- RIVIERA SOUTH WATER CORP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIVIERA SOUTH WATER CORP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIVIERA SOUTH WATER CORP.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
HAM, BOB
417-770-0937
PITTSBURG, MO 65724-0000