Public water system · FL5114069
ActiveCollier County Regional WTP
At a glance
Collier County Regional WTP (PWSID FL5114069) is an active community water system in Collier County, Florida. It reports serving 216,993 people through 86,140 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
216,993
Service connections
86,140
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Collier County Regional WTP compare with other water systems in Collier County?
By EPA's size categories, Collier County Regional WTP is a very large system (more than 100,000 people). Collier County has 45 active public water systems, and Collier County Regional WTP is the largest of them by population served. Its population served is about 25 times the county average of 8,575 people per system, and accounts for 56% of the 385,870 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 Collier County Regional WTP is about 32 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 Collier County Regional WTP?
EPA lists Collier County Regional WTP 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. 9 of the 45 active systems in Collier County (20%) are also owned by a local government.
Does Collier County Regional WTP have drinking water violations?
EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between September 1985 and July 2025. By type: 7 monitoring and reporting, 2 monitoring, 1 public notice, recordkeeping or other and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 8 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2025-05-01 | ReportingReporting, Assessment Forms (RTCR) · code 4A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2024-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2023-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2023-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 1991-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1985-09-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Archived |
All 11 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.
Collier County Regional WTP: frequently asked questions
Who runs Collier County Regional WTP?
Collier County Regional WTP (PWSID FL5114069) is a community water system owned by a local government. It is regulated by the FL state drinking water program.
How many people does Collier County Regional WTP serve?
Collier County Regional WTP reports serving 216,993 people through 86,140 service connections in Collier County, Florida.
Where does Collier County Regional WTP 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 Collier County Regional WTP have any drinking water violations?
EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 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 Collier County Regional WTP'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. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 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 Collier County Regional WTP's water quality report?
As a community water system, Collier County Regional WTP 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 Collier County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Naples Water Dept | Collier | 83,804 | Community | Groundwater |
| Marco Island Utilities (City of) | Collier | 31,830 | Community | Surface water |
| Immokalee Water | Collier | 26,841 | Community | Groundwater |
| Ave Maria Utility Company, Lllp | Collier | 11,982 | Community | Groundwater |
| Everglades City | Collier | 2,978 | Community | Groundwater |
| Sabal Palm Elementary | Collier | 1,530 | Non-transient non-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, “Collier County Regional WTP, PWSID FL5114069, Florida”, https://aquacensus.com/water-systems/florida/collier-county-regional-wtp-fl5114069 (data as of October 1, 2026).