FRS Facility Detail Report


IRONHOUSE SANITARY DISTRICT

EPA Registry Id: 110054258799
5015 SUMMER LAKE DR
OAKLEY, CA 94561


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:
CALIFORNIA - ENVIROVIEW
IRONHOUSE SANITARY DISTRICT 38580 STATE MASTER CA-ENVIROVIEW
CERS-10481344
RMP REPORTER
CA-CALIFORNIA ENVIRONMENTAL REPORTING SYSTEM
IRONHOUSE SANITARY DISTRICT 10481344 STATE MASTER CA-CERS
CERS2-10481344-02
EPCRA
EMISSION INVENTORY SYSTEM (EIS)
IRONHOUSE SANITARY DISTRICT 13810911 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 04/22/2025

Additional EPA Reports:  

MyEnvironment  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
CA-CERS
4952
SEWERAGE SYSTEMS

CA-ENVIROVIEW
4952
SEWERAGE SYSTEMS

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 09
Legislative District Number:
HUC Code/Watershed: 18040003 / SAN JOAQUIN DELTA
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

No Alternative Names returned.

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
IRONHOUSE SANITARY DISTRICT
EIS


OWNER
IRONHOUSE SANITARY DISTRICT
CA-ENVIROVIEW
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 923120 ADMINISTRATION OF PUBLIC HEALTH PROGRAMS.
CA-ENVIROVIEW 221320 SEWAGE TREATMENT FACILITIES.
CA-CERS 221320 SEWAGE TREATMENT FACILITIES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 5015 SUMMER LAKE DR OAKLEY CA 94561 CA-CERS
ENVIRONMENTAL CONTACT PO BOX 1105 OAKLEY 94561 CA-ENVIROVIEW
ENVIRONMENTAL CONTACT PO BOX 1105 OAKLEY CA 94561 CA-CERS
OPERATOR PO BOX 1105 OAKLEY CA 94561 CA-CERS
FACILITY MAILING ADDRESS PO BOX 1105 OAKLEY CA 94561 CA-ENVIROVIEW
OWNER POBOX 1105 OAKLEY 94561 CA-ENVIROVIEW
OWNER POBOX 1105 OAKLEY CA 94561 CA-CERS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
GENERAL MANAGER
TOM WILLIAMS
9256252279
CA-CERS


OWNER
IRONHOUSE SANITARY DISTRICT
9256252279
CA-CERS
View
UNKNOWN CONTACT
DAVID SMITH
9256252279
CA-CERS


ENVIRONMENTAL CONTACT
DAVID SMITH
9256252279
CA-CERS
View
OPERATOR
IRONHOUSE SANITARY DISTRICT
9256252279
CA-CERS
View
ENVIRONMENTAL CONTACT
DAVID SMITH
(925) 625-2279
CA-ENVIROVIEW
View

Query executed on: OCT-15-2025