FRS Facility Detail Report


MWD - WEYMOUTH WATER TREATMENT PLANT

EPA Registry Id: 110055684415
700 MORENO AVE
LA VERNE, CA 91750


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:
CA-CALIFORNIA ENVIRONMENTAL REPORTING SYSTEM
MWD - WEYMOUTH WATER TREATMENT PLANT 10029544 STATE MASTER CA-CERS
CERS2-10029544-02
EPCRA
CERS2-10029544-04
UNDERGROUND STORAGE TANK PROGRAM
CERS2-10029544-10
RMP REPORTER
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WEYMOUTH WATER TREATMENT ORP CAZ429289 ICIS-NPDES NON-MAJOR ICIS 08/03/2012
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER PLANT EFFLUENT #3 - TREATED CA1910087 3628 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER PLANT EFFLUENT #2 - TREATED CA1910087 3645 WATER TREATMENT PLANT SFDW

CALIFORNIA - ENVIROVIEW
MWD - WEYMOUTH WATER TREATMENT PLANT 136993 STATE MASTER CA-ENVIROVIEW
CERS-10029544
HAZARDOUS WASTE PROGRAM
CERS-10029544
RMP REPORTER
CERS-10029544
SPCC
CERS-10029544
UNDERGROUND STORAGE TANK PROGRAM
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER PLANT EFFLUENT #1 - TREATED CA1910087 3644 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-MILLS PLANT EFFLUENT - TREATED CA1910087 13 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MWD OF SO CAL GENE PLANT-TREATMENT PLANT CA3600383 55744 WATER TREATMENT PLANT SFDW

CALIFORNIA - ENVIROVIEW
MWD F E WYMOUTH FILTER PLANT 254264 STATE MASTER CA-ENVIROVIEW
GEOTRACKER-T0603703314
LEAKING STORAGE TANK
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WEYMOUTH SOFTENING&FILTRATION CA0057070 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER PLANT EFFLUENT #1 - TREATED CA1910087 17 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-WEYMOUTH PLANT EFFLUENT - TREATED CA1910087 3646 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MWD OF SO CAL IRON MOUNTAIN-TREATMENT PLANT CA3600382 55743 WATER TREATMENT PLANT SFDW

CALIFORNIA - ENVIROVIEW
F.E. WEYMOUTH WATER TREATMENT PLAN 354636 STATE MASTER CA-ENVIROVIEW
GEOTRACKER-T10000007116
LEAKING STORAGE TANK
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-JENSEN PLANT EFFLUENT - TREATED CA1910087 3642 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-JENSEN PLANT EFFLUENT - TREATED CA1910087 5 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
METROPOLITAN WATER DIST FE WEY CAF001343 NPDES PERMIT ICIS

HAZARDOUS WASTE TRACKING SYSTEM - DATAMART
METROPOLITAN WATER DIST OF STHRN CAL CA0000137893 STATE MASTER HWTS-DATAMART
-
HAZARDOUS WASTE PROGRAM
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER PLANT EFFLUENT #2 - TREATED CA1910087 18 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-MILLS PLANT EFFLUENT - TREATED CA1910087 3643 WATER TREATMENT PLANT SFDW

RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WEYMOUTH JUNCTION STRUCTURE SEISMIC UPGRADES CAP000216887 UNSPECIFIED UNIVERSE (N) RCRAINFO

CALIFORNIA - ENVIROVIEW
WEYMOUTH SOFTENING&FILTRATION 354215 STATE MASTER CA-ENVIROVIEW
CIWQS-273916
NPDES PERMIT
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION INFORMATION SYSTEM
THE METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA, F.E. WEYMOUTH WATER TREA 340872894 OSHA ESTABLISHMENT OSHA-OIS 09/12/2018
SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-DIEMER PLANT EFFLUENT - TREATED CA1910087 3641 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
METROPOLITAN WATER DIST FE WEY CAF001343 STORM WATER INDUSTRIAL ICIS

SAFE DRINKING WATER INFORMATION SYSTEM
MWD - EAGLE MOUNTAIN-TREATMENT PLANT CA3301226 54320 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
WEYMOUTH WATER TREATMENT ORP CAZ429289 STORM WATER CONSTRUCTION ICIS 08/03/2012
BIENNIAL REPORTERS
WEYMOUTH TREATMENT PLANT CA0000137893 HAZARDOUS WASTE BIENNIAL REPORTER RCRAINFO 12/31/2021
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
WEYMOUTH TREATMENT PLANT CA0000137893 LQG (Y) RCRAINFO

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-DIEMER PLANT EFFLUENT - TREATED CA1910087 3 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-WEYMOUTH PLANT EFFLUENT - TREATED CA1910087 20 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
METROPOLITAN WATER DIST. OF SO. CAL.-SKINNER RESERVOR EFFLUENT - TREATED CA1910087 3418 WATER TREATMENT PLANT SFDW

RISK MANAGEMENT PLAN
F. E. WEYMOUTH WATER TREATMENT PLANT 100000125063 RMP REPORTER RMP
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
EMISSION INVENTORY SYSTEM (EIS)
METROPOLITAN WATER DIST OF SO CAL 22663511 AIR EMISSIONS CLASSIFICATION UNKNOWN EIS 03/28/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
4941
WATER SUPPLY

CA-CERS
4941
WATER SUPPLY

CA-ENVIROVIEW
4941
WATER SUPPLY

CA-ENVIROVIEW
4941
WATER SUPPLY

Facility Codes and Flags

EPA Region: 09
Duns Number: 63842975
Congressional District Number: 32
Legislative District Number:
HUC Code/Watershed: 18070106 / SAN GABRIEL
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
WEYMOUTH TREATMENT PLANT RCRAINFO
METROPOLITAN WATER DISTRICT BR
F.E. WEYMOUTH WATER TREATMENT PLAN CA-ENVIROVIEW
F. E. WEYMOUTH WATER TREATMENT PLANT RMP REPORTING FORM
METROPOLITAN WATER DIST OF STHRN CAL HWTS-DATAMART
LA VERNE FACILITY RCRAINFO
WEYMOUTH SOFTENING&FILTRATION NPDES

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PREPARER
KAZARIANS & ASSOCIATES, INC.
RMP
View
OPERATOR
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
RCRAINFO
View
OWNER
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
RCRAINFO
View
OWNER/OPERATOR
KAZARIANS & ASSOCIATES, INC.
RMP
View
OPERATOR
METROPOLITAN WATER DISTRICT
CA-ENVIROVIEW
View
OWNER
METROPOLITAN WATER DIST OF SC
NPDES
View
OWNER/OPERATOR MAILING ADDRESS
KAZARIANS & ASSOCIATES, INC.
RMP
View
OWNER
METROPOLITAN WATER DISTRICT
RCRAINFO
View
PARENT COMPANY 1
METROPOLITAN WATER DISTRICT OF SO. CALIFORNIA 63842975
RMP


OWNER
METROPOLITAN WATER DISTRICT
CA-ENVIROVIEW
View
OPERATOR
METALCLAD
RCRAINFO


National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
RCRAINFO 22131 WATER SUPPLY AND IRRIGATION SYSTEMS
EIS 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
RMP 22131 WATER SUPPLY AND IRRIGATION SYSTEMS
OSHA-OIS 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
RCRAINFO 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
CA-ENVIROVIEW 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OPERATOR PO BOX 54153 ATTENTION: FLEET SERVICES LOS ANGELES 90054-0153 CA-ENVIROVIEW
OWNER 700 N ALAMEDA ST LOS ANGELES CA 90012-3352 RCRAINFO
FACILITY MAILING ADDRESS PO BOX 54153 LOS ANGELES CA 90054 RCRAINFO
OPERATOR PO BOX 54153 LOS ANGELES CA 90054-0153 CA-CERS
REGIONAL BOARD CASEWORKER 320 W. 4TH ST.NA SUITE 200 LOS ANGELES CA-ENVIROVIEW
OWNER PO BOX 54153 ATTENTION: SAFETY ENVIRONMENTAL SERV LOS ANGELES 90054-0153 CA-ENVIROVIEW
FACILITY MAILING ADDRESS 700 N ALAMEDA ST LOS ANGELES CA 90012-3352 RCRAINFO
PO NAME PO BOX 54153 LOS ANGELES 90054 CA-ENVIROVIEW
REGIONAL BOARD CASEWORKER 320 WEST 4TH ST. SUITE 200- 1ST FLOOR R4 UNKNOWNNA LOS ANGELES CA-ENVIROVIEW
ENVIRONMENTAL CONTACT PO BOX 54153 ATTN: SAFETY & ENVIRONMENTAL SER LOS ANGELES 90054 CA-ENVIROVIEW
LOCAL AGENCY CASEWORKER 900 S FREMONT AVE ALHAMBRA 91702 CA-ENVIROVIEW
ENVIRONMENTAL CONTACT PO BOX 54153 LOS ANGELES CA 90054-0153 CA-CERS
PROPERTY OWNER PO BOX 54153 LOS ANGELES 90054 CA-ENVIROVIEW
PREPARER 100 WEST BROADWAY GLENDALE CA 91210 RMP
OWNER/OPERATOR 100 WEST BROADWAY GLENDALE CA 91210 RMP
FACILITY MAILING ADDRESS PO BOX 54153 ATTN: SAFETY & ENVIRONMENTAL SER LOS ANGELES CA 90054-0153 CA-ENVIROVIEW
OPERATOR 700 N ALAMEDA ST LOS ANGELES CA 90012-3352 RCRAINFO
REGULATORY CONTACT 700 N ALAMEDA ST LOS ANGELES CA 90012-3352 RCRAINFO
REGULATORY CONTACT PO BOX 54153 LOS ANGELES CA 90054-0153 RCRAINFO
OWNER/OPERATOR 700 NORTH ALAMEDA ST. LOS ANGELES CA 90012 RMP
OWNER 700 N MORENO AVE LA VERNE CA 91750 CA-CERS
OWNER WEYMOUTH SOFTENING&FILTRATION INDUSTRY CA 917463497 NPDES
OWNER/OPERATOR MAILING ADDRESS 100 WEST BROADWAY GLENDALE CA 91210 RMP
FACILITY MAILING ADDRESS 700 MORENO AVE LA VERNE CA 91750 CA-CERS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
UNKNOWN CONTACT
EAGLE ROCK SYS CNTR
6268445610
CA-CERS


UNKNOWN CONTACT
JIM KOSTELECKY
9093925010
CA-CERS


ENVIRONMENTAL CONTACT
HAROLD WAGNER
(909) 392-7146
CA-ENVIROVIEW
View
PO NAME
METROPOLITAN WATER DISTRICT
(213) 217-6000
CA-ENVIROVIEW
View
OPERATOR
LOU FRANCUZ


NPDES


PROPERTY OWNER
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
(213) 217-6000
CA-ENVIROVIEW
View
ENVIRONMENTAL CONTACT
HAROLD WAGNER
9093927146
CA-CERS
View
LOCAL AGENCY CASEWORKER
JOHN AWUJO - LOS ANGELES COUNTY
6264583507
CA-ENVIROVIEW
View
REGULATORY CONTACT
DAVID P LEDUFF
213-217-5646
RCRAINFO
View
OWNER
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
2132176000
CA-CERS
View
REGIONAL BOARD CASEWORKER
GREGG KWEY - LOS ANGELES RWQCB (REGION 4)
2135766702
CA-ENVIROVIEW
View
OPERATOR
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
2132176000
CA-CERS
View
REGIONAL BOARD CASEWORKER
YUE RONG - LOS ANGELES RWQCB (REGION 4)


CA-ENVIROVIEW
View

Query executed on: OCT-15-2025