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Public water system · FL6520336

Active

Clearwater Water System

At a glance

Clearwater Water System (PWSID FL6520336) is an active community water system in Pinellas County, Florida. It reports serving 115,000 people through 35,470 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, 4 are health-based, and the most recent began in August 2025.

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

Population served

115,000

Service connections

35,470

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDFL6520336
System typeCommunity water system
Activity statusActive
Population served115,000
Service connections35,470
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyFL state drinking water program
City servedClearwater
StateFlorida
ZIP—
CountyPinellas County

How does Clearwater Water System compare with other water systems in Pinellas County?

By EPA's size categories, Clearwater Water System is a very large system (more than 100,000 people). Pinellas County has 13 active public water systems, and Clearwater Water System is the 3rd-largest of them by population served. Its population served is about 30% above the county average of 88,302 people per system, and accounts for 10% of the 1,147,926 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 Clearwater Water System is about 17 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 Clearwater Water System?

EPA lists Clearwater Water System 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. 10 of the 13 active systems in Pinellas County (77%) are also owned by a local government.

Does Clearwater Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2025. The violations listed here began between June 2003 and August 2025. By type: 4 monitoring and reporting, 4 contaminant level above the legal limit, 3 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 9 as resolved and 3 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2023-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2022-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2015-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2014-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2013-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2004-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesArchived
2003-06-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoArchived

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.

Clearwater Water System: frequently asked questions

Who runs Clearwater Water System?

Clearwater Water System (PWSID FL6520336) is a community water system owned by a local government. It is regulated by the FL state drinking water program.

How many people does Clearwater Water System serve?

Clearwater Water System reports serving 115,000 people through 35,470 service connections in Pinellas County, Florida.

Where does Clearwater Water System 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 Clearwater Water System have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2025. 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 Clearwater Water System's 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, 4 are health-based, and the most recent began in August 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the FL state drinking water program.

Where can I find Clearwater Water System's water quality report?

As a community water system, Clearwater Water System 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 Pinellas County

Water systemCountyPopulation servedTypeSource
Pinellas County UtilitiesPinellas506,353CommunityPurchased surface water
St Petersburg, City ofPinellas349,979CommunityPurchased surface water
Pinellas Park Water DeptPinellas48,939CommunityPurchased surface water
Dunedin Water SystemPinellas46,161CommunityGroundwater
Tarpon Springs Water SystemPinellas28,875CommunityGroundwater
Safety Harbor Water DeptPinellas16,473CommunityPurchased surface water

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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, “Clearwater Water System, PWSID FL6520336, Florida”, https://aquacensus.com/water-systems/florida/clearwater-water-system-fl6520336 (data as of October 1, 2026).