FRS Facility Detail Report


HEMLOCKS RESERVOIR

EPA Registry Id: 110044334529
4975 BLACK ROCK TPK
FAIRFIELD, CT 06824


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:
RESOURCE CONSERVATION AND RECOVERY ACT INFORMATION SYSTEM
AQUARION WATER CO CTR000511329 VSQG (Y) RCRAINFO

CT - SITE INFORMATION MANAGEMENT SYSTEM
HEMLOCKS RESERVOIR 1509735 STATE MASTER CONNECTICUT DEEP

CT - SITE INFORMATION MANAGEMENT SYSTEM
WILLIAM WARNER TREATMENT PLANT 1534478 STATE MASTER SIMS
SIMS-061-0021
AIR PROGRAM
SIMS-51-11629
UNDERGROUND STORAGE TANK PROGRAM
SIMS-061-0020
AIR PROGRAM
COMPLIANCE AND EMISSIONS DATA REPORTING INTERFACE
HEMLOCLS WTW CEDRI2326 COMPLIANCE AND EMISSIONS REPORTING CEDRI 01/09/2017
ICIS-AIR (AIR)
HEMLOCKS RESERVOIR CT0000000900109244 AIR EMISSIONS CLASSIFICATION UNKNOWN ICIS 09/24/2019
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
HEMLOCKS RESERVOIR SYSTEM CTPGP0004 ICIS-NPDES NON-MAJOR ICIS 06/09/2025

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
SIMS
4941
WATER SUPPLY

Facility Codes and Flags

EPA Region: 01
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 01100006 / SAUGATUCK
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
AQUARION WATER CO RCRAINFO

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OTHER CONTACT
FREDERICK GLIESING
SIMS
View
OTHER CONTACT
IAN KARASIK
SIMS
View
OWNER
AQUARION WATER COMPANY OF CONNECTICUT
SIMS
View

National Industry Classification System Codes (NAICS)

No NAICS Codes returned.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
OWNER 600 LINDLEY ST BRIDGEPORT CT 06606-5044 SIMS
FACILITY MAILING ADDRESS 4975 BLACK ROCK TPK FAIRFIELD CT 06824 RCRAINFO
OTHER CONTACT 714 BLACK ROCK TPKE EASTON CT 06612 SIMS

Contacts

No Contacts returned.

Query executed on: OCT-14-2025