Public water system record

City of Hillsboro

Serves Hillsboro, Marion County, KS · 2,740 people served

Federal records show 2 health-based violations and 27 monitoring/reporting issues for City of Hillsboro in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • KS2011505
  • HILLSBORO
  • KS
  • 2,740 served

System profile

Source water Surface water
ZIP 67063
EPA system ID KS2011505

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
27

Key facts

  • City of Hillsboro draws water from 1 surface water intake.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2019.
  • Record on file since 1992, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 1 lead and 702 unknown out of 1,176 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.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.083 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Jan 1, 2019 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2024 Resolved
CARBON, TOTAL
Monitoring and reporting
Jul 1, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved
Public Notice
OTHER
Sep 30, 2020 Resolved
CARBON, TOTAL
Monitoring and reporting
Jul 1, 2020 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
Public Notice
OTHER
Sep 13, 2019 Resolved
E. coli
Monitoring and reporting
Aug 1, 2019 Resolved
Public Notice
OTHER
Jun 26, 2019 Resolved
E. coli
Monitoring and reporting
Aug 1, 2018 Resolved
E. coli
Monitoring and reporting
Jun 1, 2018 Resolved
E. coli
Monitoring and reporting
May 1, 2018 Resolved
E. coli
Monitoring and reporting
Apr 1, 2018 Resolved
E. coli
Monitoring and reporting
Mar 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved
E. coli
Monitoring and reporting
Dec 1, 2017 Resolved
E. coli
Monitoring and reporting
Nov 1, 2017 Resolved
E. coli
Monitoring and reporting
Oct 1, 2017 Resolved

Full record since 1992

EPA's records for City of Hillsboro go back to 1992. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 4
2000s 1 3
2010 to October 18, 2016 4 1
October 19, 2016 to 2019 2 19
2020s 0 8

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began April 2016, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.074 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Apr 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
Jan 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
Oct 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
Jul 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 2002 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1997 Resolved

What the violations mean

Total Trihalomethanes (TTHMs)

2 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

City of Hillsboro draws water from 1 surface water intake. 1 other community water system buys water from City of Hillsboro.

Community systems that buy water from it

Annual water quality report

City of Hillsboro 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 Kansas.