Public water system · FL6512020

Active

Zephyrhills City of

At a glance

City of Zephyrhills (PWSID FL6512020) is an active community water system in Pasco County, Florida. It reports serving 29,117 people through 12,211 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 March 2026.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

29,117

Service connections

12,211

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDFL6512020

System typeCommunity water system

Activity statusActive

Population served29,117

Service connections12,211

Primary water sourceGroundwater

Owner typeLocal government

Primacy agencyFL state drinking water program

City servedZephyrhills

StateFlorida

ZIP—

CountyPasco County

How does City of Zephyrhills compare with other water systems in Pasco County?

By EPA's size categories, City of Zephyrhills is a large system (10,001 to 100,000 people). Pasco County has 211 active public water systems, and City of Zephyrhills is the 4th-largest of them by population served. Its population served is about 15 times the county average of 1,960 people per system, and accounts for 7% of the 413,624 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 City of Zephyrhills is about 4.3 times 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 City of Zephyrhills?

EPA lists City of Zephyrhills 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. 24 of the 211 active systems in Pasco County (11%) are also owned by a local government.

Does City of Zephyrhills have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026. The violations listed here began between December 2024 and March 2026. By type: 6 monitoring and reporting, 5 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is E. coli (6 of them). EPA lists 10 as archived and 2 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

Began	Violation	Contaminant or rule	Health-based	Status
2026-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2026-03-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Archived
2025-12-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2025-12-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Archived
2025-10-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Archived
2025-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2025-09-01	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Unaddressed
2025-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72	Consumer Confidence Rulecode 7000	No	Unaddressed
2025-02-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Archived
2025-02-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived
2024-12-01	Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19	E. colicode 3014	No	Archived
2024-12-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Archived

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.

City of Zephyrhills: frequently asked questions

Who runs City of Zephyrhills?

City of Zephyrhills (PWSID FL6512020) is a community water system owned by a local government. It is regulated by the FL state drinking water program.

How many people does City of Zephyrhills serve?

City of Zephyrhills reports serving 29,117 people through 12,211 service connections in Pasco County, Florida.

Where does City of Zephyrhills 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 City of Zephyrhills 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 March 2026. 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 City of Zephyrhills' 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 March 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the FL state drinking water program.

Where can I find City of Zephyrhills' water quality report?

As a community water system, City of Zephyrhills 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 Pasco County

Water system	County	Population served	Type	Source
Pcud-Pasco County Regional Pws	Pasco	214,403	Community	Purchased surface water
New Port Richey Water Dept	Pasco	33,000	Community	Purchased surface water
Seven Springs	Pasco	32,834	Community	Groundwater
Dade City Water Dept	Pasco	15,561	Community	Groundwater
Aloha Gardens Utilities	Pasco	8,136	Community	Purchased surface water
Port Richey Water Dept-City of	Pasco	7,732	Community	Groundwater

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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, “Zephyrhills City of, PWSID FL6512020, Florida”, https://aquacensus.com/water-systems/florida/zephyrhills-city-of-fl6512020 (data as of October 1, 2026).