Public water system record

City of Kensington

Serves Kensington, Smith County, KS · 401 people served

Federal records show 2 health-based violations and 6 monitoring/reporting issues for City of Kensington in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • KS2018302
  • KENSINGTON
  • KS
  • 401 served

System profile

Source water Groundwater
ZIP 66951
EPA system ID KS2018302

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
6

Key facts

  • City of Kensington draws water from 10 wells.
  • Highest measured level in the last 10 years: Arsenic, 59.7 µg/L, federal limit 10 µg/L (6 times the limit), 2018.
  • Record on file since 1980, with 16 health-based violations before October 19, 2016.

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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 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
220 Jul 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 59.7 µg/L, federal limit 10 µg/L (6 times the limit)
330 Jan 1, 2018 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2020 Resolved
Public Notice
OTHER
Jun 5, 2018 Resolved

Full record since 1980

EPA's records for City of Kensington go back to 1980. Before October 19, 2016 they list 16 health-based violations (8 resolved, 8 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 10 0
1990s 1 0
2010 to October 18, 2016 5 2
October 19, 2016 to 2019 2 1
2020s 0 5

Most recent health-based violation before October 19, 2016: Arsenic, began April 2014, Resolved.

Show all 16 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2013 Resolved
Nitrate (acute)
Contaminant limit exceeded
Measured 14.49 mg/L, federal limit 10 mg/L (1.4 times the limit)
Jan 1, 1995 Resolved
Selenium
Contaminant limit exceeded
Oct 1, 1988 Archived
Nitrate (acute)
Contaminant limit exceeded
Oct 1, 1988 Archived
Nitrate (acute)
Contaminant limit exceeded
Dec 14, 1987 Resolved
Selenium
Contaminant limit exceeded
Feb 25, 1986 Resolved
Selenium
Contaminant limit exceeded
Nov 20, 1984 Archived
Selenium
Contaminant limit exceeded
Oct 1, 1983 Archived
Selenium
Contaminant limit exceeded
Oct 1, 1982 Archived
Selenium
Contaminant limit exceeded
Oct 1, 1981 Archived
Selenium
Contaminant limit exceeded
Oct 1, 1980 Archived
Selenium
Contaminant limit exceeded
Feb 25, 1980 Archived

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Arsenic

1 incident

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Where the water comes from

City of Kensington draws water from 10 wells.

Annual water quality report

City of Kensington 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask City of Kensington for a copy.

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.