FRS Facility Detail Report


CALIFORNIA WATER SERVICE COMPANY

EPA Registry Id: 110058331586
950 CONCANNON BLVD
LIVERMORE, CA 94550


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
EMISSION INVENTORY SYSTEM (EIS)
CALIFORNIA WATER SERVICE COMPANY 16041811 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/22/2025
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
CALIFORNIA WATER SERVICE CAC002993400 OTHER HAZARDOUS WASTE ACTIVITIES (Y) RCRAINFO

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

No SIC Codes returned.

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 15
Legislative District Number:
HUC Code/Watershed: 18050004 / SAN FRANCISCO BAY
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
CALIFORNIA WATER SERVICE COMPA FRS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
CALIFORNIA WATER SVC CO
EIS


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
EIS 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 1720 N. FIRST ST SAN JOSE CA 95112 RCRAINFO
REGULATORY CONTACT 1720 N. FIRST ST SAN JOSE CA 95112 RCRAINFO

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
REGULATORY CONTACT
MARK BLOOM
407-836-7837
RCRAINFO
View

Query executed on: OCT-15-2025