Rra Guthrie Dumont 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 2001: 92 violations. 82 over the limit · 4 missed or late tests · 6 notices or reports. Most recent began 2025-07-01.
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 96% 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 (1)
- 2014-11-25Public NoticePN Violation for NPDWR ViolationOpen
Every violation on record
- 2025-07-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LPeriod ended · no return to compliance on file
- 2025-04-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LPeriod ended · no return to compliance on file
- 2024-12-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2024-10-01Revised Total Coliform RuleMONBack in compliance
- 2024-07-01Revised Total Coliform RuleMONBack in compliance
- 2023-10-05E. ColiMonitoring, Source Water (GWR)Back in compliance
- 2022-01-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2021-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2021-07-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2021-04-01NitrateMCL, Single Samplemeasured 16.00 MG/L · limit 10.00 MG/LBack in compliance
- 2021-01-01NitrateMCL, Single Samplemeasured 13.00 MG/L · limit 10.00 MG/LBack in compliance
- 2020-11-01Revised Total Coliform RuleMONBack in compliance
- 2020-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2020-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2020-03-03Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2020-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2019-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2019-07-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2019-06-11Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2019-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2019-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2018-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2018-04-01NitrateMCL, Single Samplemeasured 13.00 MG/L · limit 10.00 MG/LBack in compliance
- 2018-01-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2017-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
Show the other 67 entries
- 2017-07-01NitrateMCL, Single Samplemeasured 17.00 MG/L · limit 10.00 MG/LBack in compliance
- 2017-06-15Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2017-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2017-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2016-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2016-07-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2016-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2016-01-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2015-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2015-07-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2015-04-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2015-01-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2014-11-25Public NoticePN Violation for NPDWR ViolationOpen
- 2014-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2014-07-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2014-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2014-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2013-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2013-07-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2013-04-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2013-01-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2012-10-01Public NoticePN Violation for NPDWR ViolationBack in compliance
- 2012-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2012-07-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2012-04-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2012-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2011-10-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2011-07-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2011-04-01NitrateMCL, Single Samplemeasured 14.00 MG/L · limit 10.00 MG/LBack in compliance
- 2011-01-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2010-10-01NitrateMCL, Single Samplemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2010-07-01NitrateMCL, Single Samplemeasured 14.40 MG/LBack in compliance
- 2010-04-01NitrateMCL, Single Samplemeasured 15.60 MG/LBack in compliance
- 2010-01-01NitrateMCL, Averagemeasured 15.00 MG/L · limit 10.00 MG/LBack in compliance
- 2010-01-01NitrateMCL, Single Samplemeasured 14.90 MG/LBack in compliance
- 2009-10-01NitrateMCL, Single Samplemeasured 13.80 MG/LBack in compliance
- 2009-07-01NitrateMCL, Single Samplemeasured 14.10 MG/LBack in compliance
- 2009-04-01NitrateMCL, Single Samplemeasured 13.60 MG/LBack in compliance
- 2009-01-01NitrateMCL, Single Samplemeasured 13.60 MG/LBack in compliance
- 2008-10-01NitrateMCL, Single Samplemeasured 13.50 MG/LBack in compliance
- 2008-07-01NitrateMCL, Single Samplemeasured 13.40 MG/LBack in compliance
- 2008-04-01NitrateMCL, Single Samplemeasured 13.30 MG/LBack in compliance
- 2008-01-01NitrateMCL, Single Samplemeasured 13.50 MG/LBack in compliance
- 2007-10-01NitrateMCL, Single Samplemeasured 13.20 MG/LBack in compliance
- 2007-07-01NitrateMCL, Single Samplemeasured 12.50 MG/LBack in compliance
- 2007-04-01NitrateMCL, Single Samplemeasured 13.30 MG/LBack in compliance
- 2007-01-01NitrateMCL, Single Samplemeasured 12.60 MG/LBack in compliance
- 2006-10-01NitrateMCL, Single Samplemeasured 12.60 MG/LBack in compliance
- 2006-07-01NitrateMCL, Single Samplemeasured 12.30 MG/LBack in compliance
- 2006-04-01NitrateMCL, Single Samplemeasured 11.60 MG/LBack in compliance
- 2006-01-01NitrateMCL, Single Samplemeasured 12.40 MG/LBack in compliance
- 2005-10-01NitrateMCL, Single Samplemeasured 12.20 MG/LBack in compliance
- 2005-07-01NitrateMCL, Single Samplemeasured 13.00 MG/LBack in compliance
- 2005-01-01NitrateMCL, Single Samplemeasured 13.00 MG/LBack in compliance
- 2004-10-01NitrateMCL, Single Samplemeasured 11.88 MG/LBack in compliance
- 2004-07-01NitrateMCL, Single Samplemeasured 10.00 MG/LBack in compliance
- 2004-04-01NitrateMCL, Single Samplemeasured 12.00 MG/LBack in compliance
- 2004-01-01NitrateMCL, Single Samplemeasured 12.00 MG/LBack in compliance
- 2003-10-01NitrateMCL, Single Samplemeasured 12.00 MG/LBack in compliance
- 2003-07-01NitrateMCL, Single Samplemeasured 12.00 MG/LBack in compliance
- 2003-04-01NitrateMCL, Single Samplemeasured 11.00 MG/LBack in compliance
- 2003-01-01NitrateMCL, Single Samplemeasured 12.00 MG/LBack in compliance
- 2002-10-01NitrateMCL, Single Samplemeasured 11.00 MG/LBack in compliance
- 2002-07-01NitrateMCL, Single Samplemeasured 11.00 MG/LBack in compliance
- 2002-04-01NitrateMCL, Single Samplemeasured 11.00 MG/LBack in compliance
- 2001-07-01NitrateMCL, Averagemeasured 10.91 MG/LBack in compliance
- 2001-01-01NitrateMCL, Averagemeasured 10.91 MG/LBack in compliance
System details
| Population served | 291 |
| Service connections | 135 |
| Water source | Groundwater |
| System type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Wichita Falls |
| EPA ZIP on file | 76307-0240 |
Areas served
- King County
Reading this record
Rra Guthrie Dumont Water System is a community water system that draws from groundwater and serves about 291 people in Wichita Falls, 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.