Vista Verde Water Systems
On record since 2003: 206 violations. 92 over the limit · 62 missed or late tests · 52 notices or reports. Most recent began 2024-07-02.
For this year's test results, ask the utility for its annual Consumer Confidence Report. Every community system must publish one.
More violations on record than 99% of active water systems in Missouri. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.
The record, year by year
Across Missouri, 54% of violations are missed or late tests and 8% are water over a limit.
How far over the limit
Lead & copper at the tap
Utilities sample taps in homes most likely to have lead pipes, and report the 90th-percentile result: 9 in 10 homes sampled came in at or below this number. Above the red line (the action level) the utility must act. The action level is not a safe level; EPA's health goal for lead is zero. EPA's file does not date these results, so they are shown highest first.
Lead, 90th percentile 2 results on file · action level 15 ppb
Every violation on record
- 2024-07-02Consumer Confidence RuleCCR Inadequate ReportingBack in compliance
- 2024-01-01StyreneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01EthylbenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01TolueneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01BenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01ChlorobenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01TetrachloroethyleneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,1,2-TrichloroethaneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01TrichloroethyleneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,2-DichloropropaneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01Carbon tetrachlorideMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,1,1-TrichloroethaneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,2-DichloroethaneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01trans-1,2-DichloroethyleneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,1-DichloroethyleneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01Vinyl chlorideMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01p-DichlorobenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01o-DichlorobenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01DichloromethaneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01Xylenes, TotalMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01cis-1,2-DichloroethyleneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-011,2,4-TrichlorobenzeneMonitoring, RegularPeriod ended · no return to compliance on file
- 2024-01-01NitrateMonitoring, RegularPeriod ended · no return to compliance on file
- 2023-11-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2023-07-01Public NoticePN Violation for NPDWR ViolationBack in compliance
Show the other 166 entries
- 2023-05-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2023-04-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2022-12-30Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2022-10-15Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2022-10-01Revised Total Coliform RuleMONBack in compliance
- 2022-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2022-06-25Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2022-06-01Revised Total Coliform RuleMONBack in compliance
- 2022-04-01Revised Total Coliform RuleMONBack in compliance
- 2022-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-12-30Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2021-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2019-07-01Consumer Confidence RuleCCR Inadequate ReportingBack in compliance
- 2019-04-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-04-01Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2019-03-24Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-03-01Revised Total Coliform RuleMONBack in compliance
- 2019-01-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2018-11-08Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2018-09-29Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2018-09-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2018-08-17Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2018-07-01Lead and Copper Rule ×2Water Quality Parameter M/RBack in compliance
- 2018-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2018-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 18.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2018-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2018-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 24.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2018-01-25Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2018-01-01Lead and Copper Rule ×2Water Quality Parameter M/RBack in compliance
- 2018-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2018-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 32.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2018-01-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2017-11-14E. ColiMonitoring, Source Water (GWR)Back in compliance
- 2017-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 36.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2017-07-01Lead and Copper Rule ×2Water Quality Parameter M/RBack in compliance
- 2017-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2017-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 36.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-07-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2017-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 37.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2017-01-01Lead and Copper Rule ×2Water Quality Parameter M/RBack in compliance
- 2017-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2017-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 38.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-10-21Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2016-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 34.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2016-07-19Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-07-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 35.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2016-06-20Public Notice ×7PN Violation for NPDWR ViolationBack in compliance
- 2016-06-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-04-20Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-04-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2016-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 37.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-03-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-01-10Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2016-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 34.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2015-12-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2015-12-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-11-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2015-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 38.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2015-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-10-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-09-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-08-01Coliform (TCR)Monitoring, Routine Major (TCR)Back in compliance
- 2015-07-09Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2015-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 38.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2015-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2015-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2015-04-15Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2015-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 35.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2015-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-01-20Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2015-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 36.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2015-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-11-06Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2014-10-01Combined Radium (-226 and -228)Monitoring, RegularBack in compliance
- 2014-10-01Combined UraniumMonitoring, RegularBack in compliance
- 2014-10-01Gross Alpha, Excl. Radon and UMonitoring, RegularBack in compliance
- 2014-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-10-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2014-09-26Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2014-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2014-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 41.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2014-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 41.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2014-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 40.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2013-12-30Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2013-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 46.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2013-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 38.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2013-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 34.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2013-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 35.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2012-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 30.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2012-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-08-03Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2012-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2012-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 26.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2012-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 10.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 27.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2012-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 24.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2011-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2011-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 25.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2011-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 26.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2011-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 30.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2011-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 33.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2011-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 34.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2010-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 31.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2010-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 31.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2010-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 31.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2009-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2009-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 30.00 PCI/LBack in compliance
- 2009-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 9.00 PCI/LBack in compliance
- 2009-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 33.00 PCI/LBack in compliance
- 2009-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2009-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 29.00 PCI/LBack in compliance
- 2009-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2009-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 28.00 PCI/LBack in compliance
- 2008-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2008-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 26.00 PCI/LBack in compliance
- 2008-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2008-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 22.00 PCI/LBack in compliance
- 2008-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2008-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 22.00 PCI/LBack in compliance
- 2008-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2008-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 21.00 PCI/LBack in compliance
- 2007-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2007-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 23.00 PCI/LBack in compliance
- 2007-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2007-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 25.00 PCI/LBack in compliance
- 2007-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2007-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 27.00 PCI/LBack in compliance
- 2006-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 27.00 PCI/LBack in compliance
- 2006-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/LBack in compliance
- 2005-10-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2004-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2004-05-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2003-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2003-05-01Public NoticePN Violation for NPDWR ViolationBack in compliance
System details
| Population served | 111 |
| Service connections | 37 |
| Water source | Groundwater |
| System type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Des Peres |
| EPA ZIP on file | 63131-1871 |
Areas served
- Montgomery County
Reading this record
Vista Verde Water Systems is a community water system that draws from groundwater and serves about 111 people in Des Peres, Missouri. Everything above comes from the EPA's Safe Drinking Water Information System (SDWIS), where states report every violation by every public water system.
Four kinds of violation. Only one is a measurement of the water: over the limit means a test came back above a legal maximum (an MCL). A treatment lapse means a required protective step was not done, such as disinfection, filtration, fixing a defect an inspector found, or filing a lead-pipe inventory. A missed or late test means a required test was skipped or never reported. That is the most common kind, and the most misread: it does not mean the water was bad, and it does not mean the water was fine. Notices and reports covers public notices and the annual Consumer Confidence Report.
Status. “Back in compliance” means the state recorded a return to compliance. “Period ended” means the violation's compliance period is over but no return to compliance was ever filed, which is common in older records. EPA's federal copy lags state records by months, so call the utility for anything current.