Rio Brazos Water System
A missed test is not evidence of bad water. It also is not evidence of good water: for that period nobody checked.
On record since 2006: 199 violations. 95 over the limit · 1 treatment lapse · 37 missed or late tests · 66 notices or reports. Most recent began 2025-05-15.
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 98% of active water systems in Texas. Small systems with no staff chemist often rack up missed-test violations; big utilities rarely do.
The record, year by year
Across Texas, 60% of violations are missed or late tests and 10% 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
Open now (3)
- 2025-05-15Public NoticePN Violation for NPDWR ViolationOpen
- 2023-07-01Public NoticePN Violation for NPDWR ViolationOpen
- 2022-12-30Lead and Copper RuleLead Consumer NoticeOpen
Every violation on record
- 2025-05-15Public NoticePN Violation for NPDWR ViolationOpen
- 2024-10-17Lead service line inventoryRPTBack in compliance
- 2024-10-17Lead service line inventoryTTBack in compliance
- 2023-12-31Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2023-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2023-07-01Public NoticePN Violation for NPDWR ViolationOpen
- 2023-01-01ChlorineMonitoring and Reporting (DBP)Period ended · no return to compliance on file
- 2022-12-30Lead and Copper RuleLead Consumer NoticeOpen
- 2022-11-03Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2022-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2022-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2022-06-01Revised Total Coliform RuleMONBack in compliance
- 2022-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2022-03-23Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2022-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2022-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2021-12-28Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2021-12-01Revised Total Coliform RuleMONBack in compliance
- 2021-11-01Revised Total Coliform RuleMONBack in compliance
- 2021-10-28Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2021-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2021-10-01Revised Total Coliform RuleMONBack in compliance
- 2021-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2021-08-29Public NoticePN Violation for NPDWR ViolationBack in compliance
Show the other 157 entries
- 2021-07-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2021-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2021-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2021-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2021-01-01Combined UraniumMCL, Averagemeasured 31.00 UG/L · limit 30.00 UG/LBack in compliance
- 2021-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2020-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2020-10-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-05-28Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-02-01Revised Total Coliform RuleMONBack in compliance
- 2020-01-20Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-01-12Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-01-09Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2020-01-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2019-12-26Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2019-12-04Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2019-10-09Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 16.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2019-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2019-09-18Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 17.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2019-07-01Combined UraniumMCL, Averagemeasured 36.00 UG/L · limit 30.00 UG/LBack in compliance
- 2019-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2019-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2019-07-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2019-06-27Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2019-04-01Combined UraniumMCL, Averagemeasured 38.00 UG/L · limit 30.00 UG/LBack in compliance
- 2019-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2019-03-29Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-01-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-01-01Combined UraniumMCL, Averagemeasured 37.00 UG/L · limit 30.00 UG/LBack in compliance
- 2019-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2018-12-26Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2018-10-30Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2018-10-01Combined UraniumMCL, Averagemeasured 39.00 UG/L · limit 30.00 UG/LBack in compliance
- 2018-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2018-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2018-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2018-08-19Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2018-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2018-07-01Combined UraniumMCL, Averagemeasured 40.00 UG/L · limit 30.00 UG/LBack in compliance
- 2018-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2018-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2018-04-01Combined UraniumMCL, Averagemeasured 40.00 UG/L · limit 30.00 UG/LBack in compliance
- 2018-03-14Public Notice ×3PN Violation for NPDWR ViolationBack in compliance
- 2018-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2018-01-01Combined UraniumMCL, Averagemeasured 41.00 UG/L · limit 30.00 UG/LBack in compliance
- 2018-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-10-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-10-01Combined UraniumMCL, Averagemeasured 42.00 UG/L · limit 30.00 UG/LBack in compliance
- 2017-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2017-10-01E. ColiMonitoring, Source Water (GWR)Back in compliance
- 2017-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2017-09-25Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2017-09-04Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2017-08-25Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2017-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2017-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 16.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-07-01Combined UraniumMCL, Averagemeasured 42.00 UG/L · limit 30.00 UG/LBack in compliance
- 2017-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-04-01Combined UraniumMCL, Averagemeasured 42.00 UG/L · limit 30.00 UG/LBack in compliance
- 2017-04-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 19.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2017-03-15Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2017-03-13Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2017-02-03Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2017-01-16Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2017-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2017-01-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 16.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2017-01-01Combined UraniumMCL, Averagemeasured 44.00 UG/L · limit 30.00 UG/LBack in compliance
- 2017-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2016-12-01E. ColiMonitoring, Source Water (GWR)Back in compliance
- 2016-10-13Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-10-02Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-10-01Combined UraniumMCL, Averagemeasured 44.00 UG/L · limit 30.00 UG/LBack in compliance
- 2016-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2016-10-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 19.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2016-07-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-07-01Combined UraniumMCL, Averagemeasured 47.00 UG/L · limit 30.00 UG/LBack in compliance
- 2016-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2016-07-01Gross Alpha, Excl. Radon and UMCL, Averagemeasured 16.00 PCI/L · limit 15.00 PCI/LBack in compliance
- 2016-04-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-04-01Combined UraniumMCL, Averagemeasured 49.00 UG/L · limit 30.00 UG/LBack in compliance
- 2016-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2016-02-08Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2016-01-01Combined UraniumMCL, Averagemeasured 56.00 UG/L · limit 30.00 UG/LBack in compliance
- 2016-01-01ChlorineMonitoring and Reporting (DBP)Back in compliance
- 2016-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LPeriod ended · no return to compliance on file
- 2015-10-01Combined UraniumMCL, Averagemeasured 55.00 UG/L · limit 30.00 UG/LBack in compliance
- 2015-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2015-07-01Combined UraniumMCL, Averagemeasured 56.00 UG/L · limit 30.00 UG/LBack in compliance
- 2015-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-06-26Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2015-04-15Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2015-04-01Combined UraniumMCL, Averagemeasured 55.00 UG/L · limit 30.00 UG/LBack in compliance
- 2015-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2015-01-01Combined UraniumMCL, Averagemeasured 46.00 UG/L · limit 30.00 UG/LBack in compliance
- 2014-12-30Lead and Copper RuleLead Consumer NoticeBack in compliance
- 2014-12-30Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2014-10-01Combined UraniumMCL, Averagemeasured 50.00 UG/L · limit 30.00 UG/LBack in compliance
- 2014-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-07-01Combined UraniumMCL, Averagemeasured 50.00 UG/L · limit 30.00 UG/LBack in compliance
- 2014-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-06-10Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2014-04-01Combined UraniumMCL, Averagemeasured 52.00 UG/L · limit 30.00 UG/LBack in compliance
- 2014-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 8.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2014-02-14Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2014-02-12Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2014-01-01Combined UraniumMCL, Averagemeasured 50.00 UG/L · limit 30.00 UG/LBack in compliance
- 2014-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-10-16Public Notice ×2PN Violation for NPDWR ViolationBack in compliance
- 2013-10-01Combined UraniumMCL, Averagemeasured 46.00 UG/L · limit 30.00 UG/LBack in compliance
- 2013-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2013-07-01Combined UraniumMCL, Averagemeasured 43.00 UG/L · limit 30.00 UG/LBack in compliance
- 2013-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-04-08Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2013-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2013-04-01Combined UraniumMCL, Averagemeasured 36.00 UG/L · limit 30.00 UG/LBack in compliance
- 2013-01-01Combined UraniumMCL, Averagemeasured 42.00 UG/L · limit 30.00 UG/LBack in compliance
- 2013-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-10-01Combined UraniumMCL, Averagemeasured 34.00 UG/L · limit 30.00 UG/LBack in compliance
- 2012-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-10-01Lead and Copper RuleFollow-up Or Routine LCR Tap M/RBack in compliance
- 2012-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2012-03-27Public Notice ×4PN Violation for NPDWR ViolationBack in compliance
- 2012-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-07-02Consumer Confidence RuleCCR Inadequate ReportingBack in compliance
- 2011-07-01Consumer Confidence RuleCCR Complete Failure to ReportBack in compliance
- 2011-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2011-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2010-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/L · limit 5.00 PCI/LBack in compliance
- 2009-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/LBack in compliance
- 2009-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/LBack in compliance
- 2009-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/LBack in compliance
- 2008-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/LBack in compliance
- 2008-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.00 PCI/LBack in compliance
- 2008-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/LBack in compliance
- 2008-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 7.00 PCI/LBack in compliance
- 2007-10-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.40 PCI/LBack in compliance
- 2007-07-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.80 PCI/LBack in compliance
- 2007-04-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.50 PCI/LBack in compliance
- 2007-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.50 PCI/LBack in compliance
- 2006-01-01Combined Radium (-226 and -228)MCL, Averagemeasured 6.60 PCI/LBack in compliance
System details
| Population served | 225 |
| Service connections | 143 |
| Water source | Groundwater |
| System type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Synder |
| EPA ZIP on file | 79549-9362 |
Areas served
- Kent County
Reading this record
Rio Brazos Water System is a community water system that draws from groundwater and serves about 225 people in Synder, Texas. 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.