Saint Augustine, FL Water Safety: 58/100 (2026)
6 ZIP codes · 3 water systems · Updated 2026-06-03
Across Saint Augustine, EPA compliance data for FL sits at a moderate level — not alarming, but not uniformly clean across all service areas either.
How Saint Augustine Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Saint Augustine, FL
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
How ZIP codes in Saint Augustine score across all safety grades.
What You Should Know About Saint Augustine Water
- Homes built before 1986: 29% — older plumbing may contain lead solder.
- Estimated remediation: $1,667 per household.
- CDC health risk index: 11.89.
Who Supplies Your Water in Saint Augustine
Water supply in Saint Augustine, FL follows a divided structure: 3 utilities account for the largest share of residential service out of 3 total systems, each managing its own distribution network and EPA reporting. Because these systems operate independently, rate decisions and compliance outcomes are determined separately.
Overview
We track water quality and home safety data for 6 ZIP codes in Saint Augustine, Florida (population ~159,928), covering 3 community water systems serving approximately 941,291 people region-wide.
No EPA violations recorded across any ZIP codes in Saint Augustine — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Saint Augustine: C (58/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Saint Augustine water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Saint Augustine
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 6 ZIP codes
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 32080 | D | City of Palm Coast Utility | 112,324 |
| 32084 | D | JEA MAJOR GRID | 826,664 |
| 32085 | B | JEA MAJOR GRID | 826,664 |
| 32086 | C | JEA MAJOR GRID | 826,664 |
| 32092 | C | JEA MAJOR GRID | 826,664 |
| 32095 | C | JEA MAJOR GRID | 826,664 |
All ZIP Codes in Saint Augustine
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Saint Augustine
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Housing & Infrastructure in Saint Augustine
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Banned from residential plumbing in 1986, lead solder was a near-universal feature of copper plumbing before that cutoff. In Saint Augustine, where the median build year is 1999, the majority of housing falls into the post-ban category — though the older fraction of the stock still carries the residual risk that comes with pre-1986 pipe and solder materials.
Most homes in Saint Augustine were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Saint Augustine Homeowners
Placing remediation in the context of Saint Augustine's property market, the equity share is low — most homeowners here are weighing a financial commitment that fits comfortably within routine property planning, far from the threshold where remediation becomes a material equity decision rather than a standard upkeep consideration.
Remediation costs in Saint Augustine are relatively low compared to home values. The $1,100–$2,417 estimated range is a small fraction of median property value. Home values are 38% above the Florida average.
Lead Exposure Risk for Children in Saint Augustine
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Aggregate sampling rests beneath the federal action threshold here, while only 29% of Saint Augustine housing predates the solder rule change.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Saint Augustine
Over the multi-decade span covered by the National Flood Insurance Program, Saint Augustine has accumulated 6237 flood claims — a total that reflects a community where significant flooding is a recurring, documented feature of the local environment. That history has direct relevance to water quality. Each major flood event activates contamination pathways that are absent or dormant during dry conditions: treatment plants handling floodwater-saturated intake face sharply elevated contaminant loads; private wells in low-lying FEMA-designated zones — which cover 100% of local ZIP codes — can be infiltrated by surface runoff carrying bacteria, sediment, and chemical residue; distribution systems under pressure during flooding can experience backflow that draws untreated water into the supply.
Saint Augustine has a significant flood history with 6,237 FEMA flood insurance claims on record, averaging $19,168 per claim. With 100% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,667</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Saint Augustine
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Saint Augustine, FL