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Public water system · FL1650630

Active

St. Marks, City of Water Sys.

At a glance

St. Marks, City of Water Sys. (PWSID FL1650630) is an active community water system in Wakulla County, Florida. It reports serving 285 people through 260 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2015.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

285

Service connections

260

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDFL1650630
System typeCommunity water system
Activity statusActive
Population served285
Service connections260
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyFL state drinking water program
City servedSt. Marks
StateFlorida
ZIP—
CountyWakulla County

How does St. Marks, City of Water Sys. compare with other water systems in Wakulla County?

By EPA's size categories, St. Marks, City of Water Sys. is a very small system (500 people or fewer). Wakulla County has 11 active public water systems, and St. Marks, City of Water Sys. is the 6th-largest of them by population served. Its population served is well below the county average of 2,807 people per system, and accounts for 0.9% of the 30,881 people reported by systems filed under the county. Across Florida, the 5,197 active systems average 4,345 people each. Nationally, the average active community water system reports serving 6,703 people, so St. Marks, City of Water Sys. is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Florida has 1,640 active community water systems, 32% of the state's 5,197 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,996 Florida systems (96%) list groundwater as their primary source.

Who owns and regulates St. Marks, City of Water Sys.?

EPA lists St. Marks, City of Water Sys. as owned by a local government. The FL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 5 of the 11 active systems in Wakulla County (45%) are also owned by a local government.

Does St. Marks, City of Water Sys. have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2015. The violations listed here began between October 1992 and January 2015. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (10 of them). EPA lists 9 as archived, 2 as resolved and 1 as unaddressed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2015-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2012-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2006-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1995-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1994-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1994-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1992-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1992-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1992-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

St. Marks, City of Water Sys.: frequently asked questions

Who runs St. Marks, City of Water Sys.?

St. Marks, City of Water Sys. (PWSID FL1650630) is a community water system owned by a local government. It is regulated by the FL state drinking water program.

How many people does St. Marks, City of Water Sys. serve?

St. Marks, City of Water Sys. reports serving 285 people through 260 service connections in Wakulla County, Florida.

Where does St. Marks, City of Water Sys. get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does St. Marks, City of Water Sys. have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2015. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is St. Marks, City of Water Sys.'s water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the FL state drinking water program.

Where can I find St. Marks, City of Water Sys.'s water quality report?

As a community water system, St. Marks, City of Water Sys. must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Wakulla County

Water systemCountyPopulation servedTypeSource
City of SopchoppyWakulla12,998CommunityGroundwater
Wakulla Regional (Aka Gulf Coast)Wakulla10,637CommunityGroundwater
Winco Utilities W/SWakulla3,153CommunityGroundwater
Panacea Area Water SystemWakulla3,020CommunityGroundwater
St. Marks Powder, Inc..Wakulla350Non-transient non-communityGroundwater
Wakulla Water System (Riversink)Wakulla216CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “St. Marks, City of Water Sys., PWSID FL1650630, Florida”, https://aquacensus.com/water-systems/florida/st-marks-city-of-water-sys-fl1650630 (data as of October 1, 2026).