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Public water system · CA2702521

Active

Santa Lucia Preserve Ws

At a glance

Santa Lucia Preserve Ws (PWSID CA2702521) is an active community water system in Monterey County, California. It reports serving 966 people through 199 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2023.

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

Population served

966

Service connections

199

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA2702521
System typeCommunity water system
Activity statusActive
Population served966
Service connections199
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyMonterey County

How does Santa Lucia Preserve Ws compare with other water systems in Monterey County?

By EPA's size categories, Santa Lucia Preserve Ws is a small system (501 to 3,300 people). Monterey County has 307 active public water systems. Its population served is about 38% below the county average of 1,552 people per system, and accounts for 0.2% of the 476,419 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Santa Lucia Preserve Ws is well below 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. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.

Who owns and regulates Santa Lucia Preserve Ws?

EPA lists Santa Lucia Preserve Ws as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 266 of the 307 active systems in Monterey County (87%) are also privately owned.

Does Santa Lucia Preserve Ws have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2023. The violations listed here began between December 2002 and January 2023. By type: 11 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 12 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2016-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2009-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2009-05-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2009-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2008-07-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2007-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2002-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

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.

Santa Lucia Preserve Ws: frequently asked questions

Who runs Santa Lucia Preserve Ws?

Santa Lucia Preserve Ws (PWSID CA2702521) is a community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Santa Lucia Preserve Ws serve?

Santa Lucia Preserve Ws reports serving 966 people through 199 service connections in Monterey County, California.

Where does Santa Lucia Preserve Ws 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 Santa Lucia Preserve Ws have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2023. 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 Santa Lucia Preserve Ws' 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, one is health-based, and the most recent began in January 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.

Where can I find Santa Lucia Preserve Ws' water quality report?

As a community water system, Santa Lucia Preserve Ws 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 Monterey County

Water systemCountyPopulation servedTypeSource
Cwsc SalinasMonterey123,679CommunityGroundwater
Cal Am Water Company - MontereyMonterey92,450CommunityGroundwater under influence of surface water
Alco Water ServiceMonterey56,253CommunityGroundwater
Marina Coast Water DistrictMonterey38,377CommunityGroundwater
Soledad, City ofMonterey19,455CommunityGroundwater
Greenfield, City ofMonterey18,967CommunityGroundwater

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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, “Santa Lucia Preserve Ws, PWSID CA2702521, California”, https://aquacensus.com/water-systems/california/santa-lucia-preserve-ws-ca2702521 (data as of October 1, 2026).