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MyTapWater.us

PWSID FL1230848

GULF COUNTY WATER DEPARTMENT

Community water system based in Port St. Joe, FL

Service area on file with EPA: Port St. Joe · Gulf County. EPA's recorded service area can be incomplete for regional authorities. The cities and counties above are what the utility has filed with EPA; the utility may serve additional areas.

Population served
6,287
Source
Surface water
Status
Active

At a glance

1 issue above the federal safety limit

Past 5 years: 11 health-based violations on file, all marked Resolved or Archived. See compliance history below.

Risk classification follows EPA's published values for safe drinking water, with caution and concern bands reviewed by a clinician. Past resolved violations do not influence this card. See methodology.

Lead service line inventory

Utility reports no confirmed lead service lines

GULF COUNTY WATER DEPARTMENT reports 0 confirmed lead service lines, 2,562 non-lead, 0 unknown (total 2,562) in the EPA SDWIS service line inventory (2026Q1).

  • 0 confirmed lead service lines
  • 0 galvanized requiring replacement (LCRI treats these as lead)
  • 0 unknown (0.0% of total)
  • 2,562 confirmed non-lead (100.0%)
  • 2,562 total service lines in the system
What to do if your service line might be lead
  1. Ask your utility to check the service-line classification for your specific address. Many utilities provide a public address-lookup tool linked from the inventory page.
  2. Get on the replacement queue. Under the LCRI, utilities must replace all lead and galvanized-requiring- replacement lines within 10 years (clock generally starts November 2027). Some prioritize requests.
  3. Until the line is replaced: flush the tap 30 seconds after long stagnation, use cold water for drinking and cooking, and consider an NSF/ANSI 53 lead-rated tap filter.
  4. Talk to your clinician about a blood lead test for anyone in the home, especially a pregnant person or a child under 6. Lead in drinking water guide.

Inventory data sourced from GULF COUNTY WATER DEPARTMENT ( retrieved May 24, 2026 ; curator confidence: high ). Confirmed against the original source automatically each month; see methodology.

Lead and copper test results

The most recent measurement per contaminant from EPA's Lead and Copper Rule sampling.

Why only lead and copper, and not arsenic, nitrate, or others?

EPA's bulk SDWIS download is the only nationwide per-system sample data they publish, and it only includes the Lead and Copper Rule table. Values for other regulated contaminants (TTHMs, nitrate, arsenic, etc.) appear on this page only when they trigger a violation. For the full per-system contaminant suite, see the utility's annual Consumer Confidence Report (link further down the page).

Most recent measurements per contaminant (Lead and Copper Rule) . Sorted by risk: concern first, then caution, then unrated, then safe.
Contaminant Most recent Date Risk
PB90
0.012 mg/L December 1, 2025 Concern

Data from EPA SDWIS (Lead and Copper Rule sample table) , last refreshed May 24, 2026.

PFAS and emerging contaminants

This system was tested 120 times under EPA's latest PFAS monitoring program; 1 of the 30 chemicals tested was detected.

What is this testing program?

EPA's fifth Unregulated Contaminant Monitoring Rule cycle (UCMR 5, 2023 to 2025) required every public water system serving over 3,300 people to test for 29 per- and polyfluoroalkyl substances (PFAS) plus lithium; 30 chemicals in total. Most recent detection per chemical shown below.

Most recent UCMR 5 detection per contaminant . Sorted by risk: concern first, then caution, then unrated, then safe.
Contaminant Most recent detection Date Risk
0.011 mg/LNovember 4, 2024 Below regulatory thresholds
Tested but not detected (29 contaminants)

EPA tested for these substances and every sample was below the minimum reporting level. Absence of detection does not mean true zero; it means below the laboratory's quantitation threshold.

Data from EPA UCMR 5 (Unregulated Contaminant Monitoring Rule) , last refreshed May 24, 2026.

Fluoride

Florida no longer adds fluoride to public water

Under Florida SB 700 (Florida Farm Bill), effective July 1, 2025, public water systems in Florida may not add fluoride to drinking water. Systems that previously adjusted fluoride have stopped. The CDC figures on this page are historical and describe fluoridation before the ban; naturally occurring fluoride in source water is unaffected.

Florida Senate, SB 700

Per CDC My Water's Fluoride (pre-ban)

GULF COUNTY WATER DEPARTMENT does not add fluoride; Florida bans adding fluoride to public water statewide.

Under Florida SB 700 (Florida Farm Bill), effective July 1, 2025, no public water system in Florida may add fluoride. CDC's My Water's Fluoride listing below predates the ban and has not been updated for it. Naturally occurring fluoride in the source water is unaffected; the utility's annual water quality report has the latest measured concentration.

Source: CDC My Water's Fluoride, listed under LIGHTHOUSE UTILITIES (Gulf County). Verify on CDC's site .

Area context (before the ban)

Gulf County, FL (2020 data)

Community water systems
5 of 5 added fluoride (pre-ban)
Population on fluoridated water
20,903 of 20,903 (100.0%)

Florida statewide (2020 data)

Population on fluoridated water
14,886,493 of 18,952,021 (78.5%)
Community water systems that added fluoride (pre-ban)
300 of 1,597

Data from CDC My Water's Fluoride (per-system status) , last refreshed May 19, 2026.

Data from CDC Water Fluoridation Reporting System (state and county aggregates) , last refreshed May 16, 2026.

Recorded contaminant measurements (from violations)

When this system exceeded a regulatory limit and EPA recorded the measured value, that value is shown here. These are not routine sample results: they are the values the violation was triggered on.

Measured values from recorded violations . Most recent first.
Period Contaminant Measured Federal MCL Status
January 1, 2024Total Haloacetic Acids (Haa5)63.925UG/L0.06 UG/L Health-based
April 1, 2022Tthm96UG/L0.08 UG/L Health-based
January 1, 2022Tthm97.55UG/L0.08 UG/L Health-based
October 1, 2021Tthm91.98UG/L0.08 UG/L Health-based
October 1, 2021Tthm91.98UG/L0.08 UG/L Health-based
October 1, 2021Tthm91.98UG/L0.08 UG/L Health-based
October 1, 2021Tthm91.98UG/L0.08 UG/L Health-based
July 1, 2021Tthm86.61UG/L0.08 UG/L Health-based
July 1, 2021Tthm86.61UG/L0.08 UG/L Health-based
July 1, 2021Tthm86.61UG/L0.08 UG/L Health-based
July 1, 2021Tthm86.61UG/L0.08 UG/L Health-based

Data from EPA SDWIS (violation records) , last refreshed May 24, 2026.

Compliance history

EPA-recorded violations against this system over the last 5 years.

How to read this section

Health-based violations are when a measured limit was exceeded; the measured concentration is shown alongside the EPA federal limit where SDWIS published it. Monitoring and reporting items are paperwork issues (missed sample dates, late filings) that do not themselves indicate unsafe water.

11 resolved health-based violations in the last 5 years

All 11 health-based violations in the last 5 years are marked Resolved or Archived. Past violations do not represent current water quality.

Health-based violations in the last 5 years
Period start Contaminant What happened Measured level Status
January 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
63.92 UG/L
MCL 0.060 UG/L
Resolved
April 1, 2022 Tthm Maximum Contaminant Level Violation, Average
96 UG/L
MCL 0.080 UG/L
Resolved
January 1, 2022 Tthm Maximum Contaminant Level Violation, Average
97.55 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2021 Tthm Maximum Contaminant Level Violation, Average
91.98 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2021 Tthm Maximum Contaminant Level Violation, Average
91.98 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2021 Tthm Maximum Contaminant Level Violation, Average
91.98 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2021 Tthm Maximum Contaminant Level Violation, Average
91.98 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
86.61 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
86.61 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
86.61 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
86.61 UG/L
MCL 0.080 UG/L
Resolved
6 monitoring and reporting item s (paperwork) , 1 still open · these are not health risks
Monitoring and reporting items in the last 5 years
Period start Relates to Item Status
November 1, 2024 E. Coli Failure to Conduct Assessment Monitoring Resolved
November 1, 2024 Revised Total Coliform Rule Monitoring, Routine (RTCR) Resolved
January 1, 2022 Lead and Copper Rule Follow-up Or Routine LCR Tap M/R Unaddressed
July 1, 2021 Total Haloacetic Acids (Haa5) Monitoring and Reporting (DBP) Resolved
July 1, 2021 Tthm Monitoring and Reporting (DBP) Resolved
July 1, 2021 Tthm Monitoring and Reporting (DBP) Resolved
23 older violation s (5-10 years ago) · 20 health-based, 3 paperwork , all resolved
Violations 5-10 years ago (23 total)
Period start Relates to Item Measured level Status
April 1, 2021 Tthm Monitoring and Reporting (DBP) Resolved
April 1, 2021 Tthm Monitoring and Reporting (DBP) Resolved
April 1, 2021 Total Haloacetic Acids (Haa5) Monitoring and Reporting (DBP) Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
112 UG/L
MCL 0.080 UG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
112 UG/L
MCL 0.080 UG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
112 UG/L
MCL 0.080 UG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
112 UG/L
MCL 0.080 UG/L
Resolved
January 1, 2018 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
62.38 UG/L
MCL 0.060 UG/L
Resolved
January 1, 2018 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
62.38 UG/L
MCL 0.060 UG/L
Resolved
January 1, 2018 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
62.38 UG/L
MCL 0.060 UG/L
Resolved
January 1, 2018 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
62.38 UG/L
MCL 0.060 UG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
114 UG/L
MCL 0.080 UG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
114 UG/L
MCL 0.080 UG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
114 UG/L
MCL 0.080 UG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
114 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2017 Tthm Maximum Contaminant Level Violation, Average
113 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2017 Tthm Maximum Contaminant Level Violation, Average
113 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2017 Tthm Maximum Contaminant Level Violation, Average
113 UG/L
MCL 0.080 UG/L
Resolved
October 1, 2017 Tthm Maximum Contaminant Level Violation, Average
113 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2017 Tthm Maximum Contaminant Level Violation, Average
88 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2017 Tthm Maximum Contaminant Level Violation, Average
88 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2017 Tthm Maximum Contaminant Level Violation, Average
88 UG/L
MCL 0.080 UG/L
Resolved
July 1, 2017 Tthm Maximum Contaminant Level Violation, Average
88 UG/L
MCL 0.080 UG/L
Resolved

Data from EPA SDWIS (violation records) , last refreshed May 24, 2026.

Where to see every contaminant this utility tested for

EPA's bulk SDWIS dataset gives MyTapWater.us per-system measured values for lead and copper, plus violation records for everything else. To see every regulated contaminant this utility tested for in the past year (TTHMs, HAA5, nitrate, arsenic, fluoride, chromium, etc.) with measured values, read the utility's Consumer Confidence Report (CCR).

Every community water system is required by EPA to publish a CCR annually, by July 1, listing every contaminant they sampled, the measured value, the federal limit, and any health-based exceedances. Most utilities post the report online; some mail it with your bill.

How to find GULF COUNTY WATER DEPARTMENT's CCR:

Compare nearby utilities by population served.

Contact this utility

Public administrative contact information for this water system, as filed with the EPA. Use this to ask about your service line, request your home's lead status, or report a water quality issue.

Administrator
DON BUTLER
Phone
850-227-8971
Mailing address
1000 CECIL G. COSTIN SR. BLVD.
PORT ST. JOE, FL 32456

Where this page's data comes from

Bundle released 2026-Q2, regenerated May 24, 2026. Each section above also shows its own source date so you can tell at a glance how fresh that part of the page is.

Every value on this page is cross-verified before publication; read our methodology for the verification steps and corrections process.