ST. MARKS, CITY OF WATER SYS.
PWS ID: FL1650630 · ST. MARKS, Florida 32355
ST. MARKS, CITY OF WATER SYS. serves 285 people in ST. MARKS, Florida using Groundwater water sources. It has 47 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: ST. MARKS, CITY OF WATER SYS.
ST. MARKS, CITY OF WATER SYS. is a local-owned community water system that delivers drinking water to 285 residents in ST. MARKS, Florida (Wakulla County) through 260 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 47 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 35 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 25 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Florida, EPA tracks 5,093 public water systems serving 22,381,282 people, with 184,355 cumulative violations and 24,266 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 36.2 violations. ST. MARKS, CITY OF WATER SYS.'s 47 violations sit above the Florida average. Statewide, 218 of 402 UCMR5-tested systems have reported PFAS detections (54.2%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 260
- County
- Wakulla
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 35
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2012 |
| Lead and Copper Rule | MR | 10 | 2015 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for ST. MARKS, CITY OF WATER SYS..
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID FL1650630 on SDWISSource: EPA SDWIS Federal Reports Search
Florida Drinking Water Authority
Florida Department of Environmental Protection — Drinking Water Program is the primacy agency that licenses and inspects ST. MARKS, CITY OF WATER SYS. under EPA-delegated authority.
Open FL regulator portalSource: Florida Department of Environmental Protection — Drinking Water Program
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2015 | Lead and Copper Rule | MR | 10 | SDWIS / FL1650630 / 5000 |
| 2012 | Coliform (TCR) | MR | 25 | SDWIS / FL1650630 / 3100 |
How ST. MARKS, CITY OF WATER SYS. Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | ST. MARKS, CITY OF WATER SYS. | Florida avg | Federal benchmark |
|---|---|---|---|
| Total violations | 47 | 36.2 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 0 | 4.8 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 54.2% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 285 | 4,395 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,093 regulated public water systems in Florida.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is ST. MARKS, CITY OF WATER SYS. water safe to drink? ▼
How many people does ST. MARKS, CITY OF WATER SYS. serve? ▼
What type of violations does ST. MARKS, CITY OF WATER SYS. have? ▼
Has PFAS been detected in ST. MARKS, CITY OF WATER SYS. water? ▼
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Related Data for Florida
Read our methodology — how this data is sourced, computed, and verified.