Public water system record

Deepwater PWS

Serves Deepwater, Henry County, MO · 433 people served

Federal records show 2 health-based violations and 8 monitoring/reporting issues for Deepwater PWS in the last ten years. The most serious issue in this window was a resolved Haloacetic Acids (HAA5) violation.

  • MO1010205
  • DEEPWATER
  • MO
  • 433 served

System profile

Source water Purchased surface water
ZIP 64740
EPA system ID MO1010205

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
8

Key facts

  • Deepwater PWS buys its water from Harry S Truman PWSD 2.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 65 µg/L, federal limit 60 µg/L (1.1 times the limit), 2025.
  • Record on file since 1983, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 1 unknown out of 247 service lines.

Check whether Deepwater PWS serves your address

Address suggestions by Mapbox

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
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 65 µg/L, federal limit 60 µg/L (1.1 times the limit)
220 Jan 1, 2025 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 60.7 µg/L, federal limit 60 µg/L (at or just above the limit)
220 Oct 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Public Notice
OTHER
Apr 21, 2025 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2018 Resolved

Full record since 1983

EPA's records for Deepwater PWS go back to 1983. Before October 19, 2016 they list 4 health-based violations (4 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 4 0
2000s 0 1
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 0 1
2020s 2 7

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began September 1984, Archived.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Sep 23, 1984 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Sep 23, 1983 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Feb 23, 1983 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Feb 23, 1983 Archived

What the violations mean

Haloacetic Acids (HAA5)

2 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Where the water comes from

Deepwater PWS buys its water from Harry S Truman PWSD 2. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

Deepwater PWS 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 Deepwater PWS 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 Missouri.