WaterVerge

Is Seville, FL Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

522 residents served 2 water systems PWSID: FL3641014
Overall Score
94.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#10 of 388 in Florida Top 4% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.1/100
waterverge.com
A 94.1/100

Seville, FL — Water Quality Report

Seville's drinking water received a grade of A (94.1 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 522 residents using groundwater.

Lead levels were measured at 2.8 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 40 violations on record, including 4 health-based violations. 2 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Seville's water

Seville ranks #10 out of 388 cities in Florida for water quality, placing it one of the best in the state.

Seville relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Seville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
94.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.8 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Seville, FL water safe to drink?

Use Caution

Seville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 2 water systems serve approximately 522 residents using groundwater (wells).

2
Active Violations
2.8 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Seville

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Seville's water quality assessment. Grade: A (94.1/100).

Disaster
HURRICANE MILTON

Federal disaster declaration (FEMA DR-4834). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE MILTON

Federal disaster declaration (FEMA DR-3622). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
2 drinking water violations recorded

Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Seville's water supply.

Lead Within Limits
Detected: 2.8 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Seville's water system has 40 total violations on record, including 4 health-based violations. 2 remain unresolved.

MCLMR
Most recent violations:
Jan 2011 TTHM Resolved
Jul 2010 TTHM Resolved
Nov 2007 Coliform (TCR) Resolved
Nov 2007 Coliform (TCR) Resolved
Nov 2001 Coliform (TCR) Resolved

Flood & environmental risk

Volusia County has experienced 10 federally declared disasters since 2017. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Blue Springs, St. Johns River.

HURRICANE MILTON
Hurricane FEMA DR-4834
HURRICANE MILTON
Hurricane FEMA DR-3622
HURRICANE IDALIA
Hurricane FEMA DR-4734

Where does Seville's water come from?

Seville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 522 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Blue Springs (spring), St. Johns River (river).

What Seville residents can do

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Seville's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.8 ppb
EPA Action Level: 15 ppb · 19% of limit
Safe Level
Compliance Record

Violation summary

40
Total violations
4
Health-based
2
Active / unresolved
Jan 2011
Most recent violation
Compliance Record

Violations & advisories

40 Total
2 Active
4 Health-based
38 Resolved
Violations by category
Total Coliform Rule
18
Inorganic Chemicals
12
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Arsenic Rule
2
Nitrate Rule
2
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jan 2011 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2011
Jul 2010 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Nov 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2007
Nov 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2007
Nov 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2001
Nov 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2001
May 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2001
Mar 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1995
Aug 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1994
Aug 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1993
Jul 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1993
Jun 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1993
May 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1993
Apr 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1993
Mar 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1993
Jan 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1993
Jul 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1991
Jun 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1991
Showing 20 of 40 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Volusia County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
18.4%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2024
Most recent
Hurricane
Most common type

Volusia County has experienced 10 federally declared disasters since 2017. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2024
HURRICANE MILTON
Hurricane FEMA #4834
Oct 2024
HURRICANE MILTON
Hurricane FEMA #3622
Aug 2023
HURRICANE IDALIA
Hurricane FEMA #4734
Dec 2022
HURRICANE NICOLE
Hurricane FEMA #4680
Sep 2022
HURRICANE IAN
Hurricane FEMA #4673
Sep 2022
TROPICAL STORM IAN
Hurricane FEMA #3584

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.8 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.0 ppb from 1993 (4.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
522
Water Systems
2
Water Source

Where Seville's water comes from

Groundwater

Seville's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 522 people through 2 water systems.

Local Hydrology

Water bodies near Seville

Seville is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Blue Springs
spring
St. Johns River
river
Infrastructure

Water systems serving Seville

System Name PWSID Population Source
VC/PINE ISLAND WTP-10 FL3641014 291 GW
VC/NEW HOPE WTP-20 FL3644332 231 GW
Regional Comparison

How Seville compares

Full Florida rankings →

Seville's score of 94.1/100 is above the average of 50/100 among major Florida cities. It outscores 10 of 10 nearby cities.

Seville (this city)
94.1
Miami
35
Orlando
36.8
Tampa
34.4
Florida avg
50
City Profile

About Seville, FL

Economic Profile
$88,594
Median Income
1.8%
Unemployment
Community
29
Median Age
71
People / sq mi
22.9%
College Educated
91.7%
Homeownership
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Frequently asked questions

Is Seville, FL tap water safe to drink?

Seville's water quality earned a grade of A (94.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #10 out of 388 cities tested in Florida.

What contaminants are in Seville's water?

Lead was measured at 2.8 ppb (90th percentile). 40 violations are on record.

How is Seville's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Seville?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Seville's water come from?

Seville's water is sourced from Groundwater. The city has 2 water systems serving approximately 522 residents.

What health violations has Seville's water system had?

Seville has 4 health-based violations on record. The most recent violation was recorded in January 2011. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Seville's groundwater at risk of contamination?

Seville uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 40 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Seville's water compare to other cities?

Seville ranks #10 out of 388 cities in Florida (better than 97% of state cities) and #630 out of 15744 cities nationally (96th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.