Public water system record

City of Chico

Serves an area of Wise County, TX that includes Chico · 1,596 people served

Federal records show no health-based violations and 27 monitoring/reporting issues for City of Chico in the last ten years. At least one of these issues remains unresolved.

  • TX2490004
  • CHICO
  • TX
  • 1,596 served

System profile

Source water Groundwater
ZIP 76431
EPA system ID TX2490004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
27

Key facts

  • City of Chico draws water from 6 wells.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, April 2013.
  • Record on file since 1983, with 16 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 120 unknown out of 488 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
Sep 12, 2024 Active
Public Notice
OTHER
Jun 25, 2020 Resolved
Public Notice
OTHER
May 16, 2020 Resolved
Public Notice
OTHER
Mar 9, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2019 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2018 Resolved
Public Notice
OTHER
Aug 27, 2018 Resolved
Public Notice
OTHER
Aug 27, 2018 Resolved
Public Notice
OTHER
Aug 27, 2018 Resolved
Public Notice
OTHER
Aug 27, 2018 Resolved
Public Notice
OTHER
Jul 29, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Jun 25, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2013 Resolved

Full record since 1983

EPA's records for City of Chico go back to 1983. Before October 19, 2016 they list 16 health-based violations (15 resolved, 1 archived by EPA without a recorded fix) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 1 0
2000s 5 3
2010 to October 18, 2016 10 5
October 19, 2016 to 2019 0 21
2020s 0 4

Most recent health-based violation before October 19, 2016: Total Coliform, began June 2015, Resolved.

Show all 16 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2015 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 34 µg/L, federal limit 30 µg/L (1.1 times the limit)
Jul 1, 2012 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 44 µg/L, federal limit 30 µg/L (1.5 times the limit)
Apr 1, 2012 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 53 µg/L, federal limit 30 µg/L (1.8 times the limit)
Jan 1, 2012 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 42 µg/L, federal limit 30 µg/L (1.4 times the limit)
Oct 1, 2011 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 38 µg/L, federal limit 30 µg/L (1.3 times the limit)
Jul 1, 2011 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 40 µg/L, federal limit 30 µg/L (1.3 times the limit)
Apr 1, 2011 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 42 µg/L, federal limit 30 µg/L (1.4 times the limit)
Jan 1, 2011 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 32 µg/L, federal limit 30 µg/L (1.1 times the limit)
Oct 1, 2010 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 31 µg/L, federal limit 30 µg/L (at or just above the limit)
Jul 1, 2010 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 32 µg/L, federal limit 30 µg/L (1.1 times the limit)
Oct 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 36 µg/L, federal limit 30 µg/L (1.2 times the limit)
Jul 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 38 µg/L, federal limit 30 µg/L (1.3 times the limit)
Apr 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 38 µg/L, federal limit 30 µg/L (1.3 times the limit)
Jan 1, 2008 Resolved
Combined Uranium
Contaminant limit exceeded
Measured 43 µg/L, federal limit 30 µg/L (1.4 times the limit)
Oct 1, 2007 Resolved
Selenium
Contaminant limit exceeded
Feb 4, 1983 Archived

Enforcement actions

Texas regulators and EPA took 2 formal enforcement actions against City of Chico between 2008 and 2013. The most recent was a compliance order (no penalty) in April 2013.

Date By Action Violations covered
Apr 4, 2013 EPA Compliance order (no penalty) 15 violations (14 health-based): Combined Uranium
Dec 17, 2008 Texas Signed compliance agreement 5 violations (5 health-based): Combined Uranium

Where the water comes from

City of Chico draws water from 6 wells. It also has an emergency connection to City of Chico West.

Emergency or part-time connections to

Annual water quality report

City of Chico must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Texas.