FRS Facility Detail Report


SEWER AUTHORITY MID-COASTSIDE

EPA Registry Id: 110000730601
1000 NORTH CABRILLO HIGHWAY
HALF MOON BAY, CA 94019-1466


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)
SEWER AUTHORITY MID-COASTSIDE 3327911 HAZARDOUS AIR POLLUTANT MAJOR EIS 04/01/2025
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
SEWER AUTHORITY MID-COASTSIDE WWTP CA0038598 ICIS-NPDES MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
SEWER AUTHORITY MID-COASTSIDE WWTP CA0038598 POTW ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
NPDES
4952
SEWERAGE SYSTEMS

Facility Codes and Flags

EPA Region: 09
Duns Number:
Congressional District Number: 14
Legislative District Number:
HUC Code/Watershed: 18050006 / SAN FRANCISCO COASTAL SOUTH
US Mexico Border Indicator: NO
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
SEWER AUTHORITY MID-COASTSIDE WWTP NPDES
NPD MAJ SAM WWTP NPDES PERMIT APPLICATION

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
PARENT COMPANY
SEWER AUTHORITY MID-COASTSIDE
EIS


MAILING ADDRESS
SEWER AUTHORITY MID-COASTSIDE
NPDES
View
MAILING ADDRESS
SEWER AUTHORITY MID-COASTSIDE
NPDES
View
OWNER
SEWER AUTHORITY MID-COASTSIDE
NPDES
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
EIS 221320 SEWAGE TREATMENT FACILITIES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
MAILING ADDRESS 1000 N. CABRILLO HWY HALF MOON BAY CA 94019 NPDES
MAILING ADDRESS P.O. BOX 3100 HALF MOON BAY CA 94019 NPDES
OWNER P.O. BOX 3100 HALF MOON BAY CA 94019 NPDES

Contacts

No Contacts returned.

Query executed on: OCT-15-2025