PlainEnviro

CSA 70 W-3 HACIENDA

PWSID: CA3600114 · San Bernardino, CA · Serves 611 people

According to EPA Safe Drinking Water Information System (SDWIS), CSA 70 W-3 HACIENDA (PWSID CA3600114) in San Bernardino, CA is listed as a CWS water system covering about 611 people. The same extract lists 88 health-based violation records spanning 2016-2025. Those 88 health-based rows for CSA 70 W-3 HACIENDA cover contaminants such as Combined Uranium, Gross Alpha Particle Activity; they remain historical EPA registry entries, not a current compliance or drinkability score.

View saved records
Health-Based Records

CSA 70 W-3 HACIENDA has 88 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
611
Health-Based Violation Records
88
Distinct Contaminant Codes
2
Source Type
Groundwater

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Combined Uranium, Gross Alpha Particle Activity. Recorded violations span 2016–2025. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.

System Details

EPA ID (PWSID)
CA3600114
System Type
CWS
Water Source
Groundwater
Location
San Bernardino, CA
Population Served
611
Health Violations
Yes (88)

What contaminants are in this water system?

Contaminant Violations Health-Based
Combined Uranium 86 86
Gross Alpha Particle Activity 2 2

Violation History (88)

Contaminant Health Date
Combined Uranium Yes Oct 1, 2025
Combined Uranium Yes Jul 1, 2025
Combined Uranium Yes Apr 1, 2025
Combined Uranium Yes Jan 1, 2025
Combined Uranium Yes Oct 1, 2024
Combined Uranium Yes Oct 1, 2024
Combined Uranium Yes Jul 1, 2024
Combined Uranium Yes Jul 1, 2024
Combined Uranium Yes Apr 1, 2024
Combined Uranium Yes Apr 1, 2024
Combined Uranium Yes Jan 1, 2024
Combined Uranium Yes Jan 1, 2024
Combined Uranium Yes Jan 1, 2024
Combined Uranium Yes Oct 1, 2023
Combined Uranium Yes Oct 1, 2023
Combined Uranium Yes Oct 1, 2023
Combined Uranium Yes Jul 1, 2023
Combined Uranium Yes Jul 1, 2023
Combined Uranium Yes Jul 1, 2023
Combined Uranium Yes Apr 1, 2023
Combined Uranium Yes Apr 1, 2023
Combined Uranium Yes Jan 1, 2023
Combined Uranium Yes Jan 1, 2023
Combined Uranium Yes Jan 1, 2023
Combined Uranium Yes Jan 1, 2023
Combined Uranium Yes Oct 1, 2022
Combined Uranium Yes Oct 1, 2022
Combined Uranium Yes Oct 1, 2022
Combined Uranium Yes Oct 1, 2022
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Apr 1, 2022
Combined Uranium Yes Apr 1, 2022
Combined Uranium Yes Apr 1, 2022
Combined Uranium Yes Jan 1, 2022
Combined Uranium Yes Jan 1, 2022
Combined Uranium Yes Oct 1, 2021
Combined Uranium Yes Oct 1, 2021
Combined Uranium Yes Jul 1, 2021
Combined Uranium Yes Jul 1, 2021
Combined Uranium Yes Apr 1, 2021
Combined Uranium Yes Apr 1, 2021
Combined Uranium Yes Jan 1, 2021
Combined Uranium Yes Jan 1, 2021
Combined Uranium Yes Oct 1, 2020
Combined Uranium Yes Oct 1, 2020
Combined Uranium Yes Jul 1, 2020
Combined Uranium Yes Jul 1, 2020
Combined Uranium Yes Apr 1, 2020
Combined Uranium Yes Apr 1, 2020
Combined Uranium Yes Jan 1, 2020
Combined Uranium Yes Jan 1, 2020
Combined Uranium Yes Oct 1, 2019
Combined Uranium Yes Oct 1, 2019
Combined Uranium Yes Jul 1, 2019
Combined Uranium Yes Jul 1, 2019
Combined Uranium Yes Apr 1, 2019
Combined Uranium Yes Apr 1, 2019
Combined Uranium Yes Jan 1, 2019
Combined Uranium Yes Jan 1, 2019
Combined Uranium Yes Oct 1, 2018
Combined Uranium Yes Oct 1, 2018
Combined Uranium Yes Jul 1, 2018
Combined Uranium Yes Jul 1, 2018
Combined Uranium Yes Apr 1, 2018
Combined Uranium Yes Apr 1, 2018
Combined Uranium Yes Jan 1, 2018
Combined Uranium Yes Jan 1, 2018
Combined Uranium Yes Oct 1, 2017
Combined Uranium Yes Oct 1, 2017
Combined Uranium Yes Jul 1, 2017
Combined Uranium Yes Jul 1, 2017
Combined Uranium Yes Apr 1, 2017
Combined Uranium Yes Apr 1, 2017
Combined Uranium Yes Jan 1, 2017
Combined Uranium Yes Jan 1, 2017
Combined Uranium Yes Oct 1, 2016
Combined Uranium Yes Oct 1, 2016
Combined Uranium Yes Jul 1, 2016
Combined Uranium Yes Jul 1, 2016
Combined Uranium Yes Apr 1, 2016
Combined Uranium Yes Apr 1, 2016
Gross Alpha Particle Activity Yes Apr 1, 2016
Gross Alpha Particle Activity Yes Apr 1, 2016
Combined Uranium Yes Jan 1, 2016
Combined Uranium Yes Jan 1, 2016

Frequently Asked Questions

What does EPA SDWIS list for CSA 70 W-3 HACIENDA?
CSA 70 W-3 HACIENDA has 88 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does CSA 70 W-3 HACIENDA serve?
CSA 70 W-3 HACIENDA serves 611 people in San Bernardino, CA. It is classified as a CWS water system.
What violations does CSA 70 W-3 HACIENDA have?
CSA 70 W-3 HACIENDA has 88 health-based violation records in PlainEnviro's extract spanning 2016–2025. Monitoring and reporting records are not included.
What contaminants have been found in CSA 70 W-3 HACIENDA water?
Violations have been recorded for 2 contaminants. The most frequent: Combined Uranium, Gross Alpha Particle Activity.

Compare beyond California

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest CSA 70 W-3 HACIENDA on cumulative violation count (88) and EPA-reported population served (611). Violation-count peers include CITY OF SHREVEPORT WATER SYSTEM, NORTH SAN SABA WSC, COLORADO CITY MD. Population peers include MANOR WATER ASSOCIATION, CAMDEN WATER UTILITY, BRITTON.

Similar violation count

Nearest cross-state community systems (500+ served) by SDWIS violations on record.

Similar population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).

Nearby Water Systems

CUCAMONGA VALLEY WATER DISTRICT
Rancho Cucuamonga · 211,069 served
Clean
ONTARIO MUNICIPAL UTILITIES COMPANY
Ontario · 185,010 served
Clean
SAN BERNARDINO VALLEY WD
San Bernardino · 109,608 served
Clean
EAST VALLEY WATER DISTRICT
Highland · 108,629 served
12 viol.
WEST VALLEY WATER DISTRICT
Rialto · 104,498 served
Clean
HESPERIA WD
Hesperia · 100,744 served
Clean
CHINO, CITY OF
Chino · 86,435 served
Clean
UPLAND, CITY OF
Upland · 78,376 served
Clean
REDLANDS CITY MUD-WATER DIV
Redlands · 78,025 served
Clean
CHINO HILLS, CITY OF
Chino Hills · 76,414 served
Clean
MONTE VISTA WD
Montclair · 56,017 served
Clean
RIALTO, CITY OF
Rialto · 54,453 served
Clean

Explore More

California Water Systems → All States → Contaminants →

About This Data

CSA 70 W-3 HACIENDA (CA3600114) is drawn from EPA SDWIS. Nearby county systems in this extract include CUCAMONGA VALLEY WATER DISTRICT; ONTARIO MUNICIPAL UTILITIES COMPANY; SAN BERNARDINO VALLEY WD; EAST VALLEY WATER DISTRICT. Health-based rows (88 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Read our methodology - how this data is sourced, computed, and verified.

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