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Public water system · CA1503645

Active

Roberts Investments Water System

At a glance

Roberts Investments Water System (PWSID CA1503645) is an active non-transient non-community water system in Kern County, California. It reports serving 50 people through 1 service connection. Its primary water source is purchased groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2007.

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

Population served

50

Service connections

1

Primary source

GWP

Purchased groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDCA1503645
System typeNon-transient non-community water system
Activity statusActive
Population served50
Service connections1
Primary water sourcePurchased groundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyKern County

How does Roberts Investments Water System compare with other water systems in Kern County?

By EPA's size categories, Roberts Investments Water System is a very small system (500 people or fewer). Kern County has 327 active public water systems. Its population served is well below the county average of 3,140 people per system, and accounts for less than 0.1% of the 1,026,649 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Roberts Investments Water System is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. California has 1,466 active non-transient non-community water systems, 20% of the state's 7,479 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 76 California systems (1%) list purchased groundwater as their primary source.

Who owns and regulates Roberts Investments Water System?

EPA lists Roberts Investments Water System 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. 263 of the 327 active systems in Kern County (80%) are also privately owned.

Does Roberts Investments Water System have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2007. The violations listed here began between December 2006 and January 2007. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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
2007-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2006-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 2 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.

Roberts Investments Water System: frequently asked questions

Who runs Roberts Investments Water System?

Roberts Investments Water System (PWSID CA1503645) is a non-transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Roberts Investments Water System serve?

Roberts Investments Water System reports serving 50 people through 1 service connection in Kern County, California.

Where does Roberts Investments Water System get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.

Does Roberts Investments Water System have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2007. 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 Roberts Investments 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. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2007. For current results, consult EPA ECHO, or the CA state drinking water program.

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

The annual Consumer Confidence Report requirement applies to community water systems. Roberts Investments Water System is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Kern County

Water systemCountyPopulation servedTypeSource
Cws - BakersfieldKern267,881CommunitySurface water
Bakersfield, City ofKern160,144CommunityPurchased surface water
Delano, City ofKern51,428CommunityGroundwater
Oildale MwcKern44,899CommunityPurchased surface water
Indian Wells Valley W.D.Kern41,580CommunityGroundwater
Tejon Castac Wd - I5 & Laval RdKern38,125CommunitySurface 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, “Roberts Investments Water System, PWSID CA1503645, California”, https://aquacensus.com/water-systems/california/roberts-investments-water-system-ca1503645 (data as of October 1, 2026).