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Public water system record

Lake Marian Shores

On record as serving Osceola County, FL · Serves 130 people

Federal records show 3 health-based violations and 1 monitoring/reporting issue for Lake Marian Shores in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • FL3494318
  • KENANSVILLE
  • FL
  • 130 served

System profile

Source water Groundwater
ZIP 34739
EPA system ID FL3494318

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Lake Marian Shores draws water from 2 wells.
  • Highest measured level in the last 10 years: Haloacetic Acids (HAA5), 74.6875 µg/L, federal limit 60 µg/L (1.2 times the limit), 2019.
  • Most recent formal enforcement: signed compliance agreement by Florida, September 2008.
  • Record on file since 1989, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 82 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 91.7875 µg/L, federal limit 80 µg/L (1.1 times the limit)
 220 Oct 1, 2020 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 74.6875 µg/L, federal limit 60 µg/L (1.2 times the limit)
 220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 91.3725 µg/L, federal limit 80 µg/L (1.1 times the limit)
 220 Apr 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
Lead and Copper Rule
Monitoring and reporting
 Jan 1, 2019 Resolved

Full record since 1989

EPA's records for Lake Marian Shores go back to 1989. Before October 19, 2016 they list 11 health-based violations (10 resolved, 1 archived by EPA without a recorded fix) and 20 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 3
1990s 1 13
2000s 10 4
October 19, 2016 to 2019 2 1
2020s 1 0

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began April 2008, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 60.85 µg/L, federal limit 60 µg/L (at or just above the limit)
 Apr 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 80.775 µg/L, federal limit 80 µg/L (at or just above the limit)
 Apr 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 100.9 µg/L, federal limit 80 µg/L (1.3 times the limit)
 Jan 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 111.75 µg/L, federal limit 80 µg/L (1.4 times the limit)
 Oct 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 96.45 µg/L, federal limit 80 µg/L (1.2 times the limit)
 Jul 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 104.625 µg/L, federal limit 80 µg/L (1.3 times the limit)
 Apr 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 117.875 µg/L, federal limit 80 µg/L (1.5 times the limit)
 Jan 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 116.825 µg/L, federal limit 80 µg/L (1.5 times the limit)
 Oct 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 138.1 µg/L, federal limit 80 µg/L (1.7 times the limit)
 Jul 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 120.3625 µg/L, federal limit 80 µg/L (1.5 times the limit)
 Apr 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
 Dec 1, 1999 Archived

Enforcement actions

Florida regulators took 1 formal enforcement action against Lake Marian Shores in 2008. The most recent was a signed compliance agreement in September 2008.

Date By Action Violations covered
Sep 9, 2008 Florida Signed compliance agreement 10 violations (10 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

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

Haloacetic Acids (HAA5)

1 incident

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Where the water comes from

Lake Marian Shores draws water from 2 wells.

Annual water quality report

Lake Marian Shores 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 Lake Marian Shores 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 Florida.

Certified drinking water labs by state EPA guidance for private wells