FRS Facility Detail Report


MASON CITY WATER DEPARTMENT

EPA Registry Id: 110000521383
339 13TH STREET NE
MASON CITY, IA 50401


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:
ICIS-AIR (AIR)
MASON CITY WATER TREATMENT PLANT IA0000001903300250 AIR SYNTHETIC MINOR ICIS 10/19/2014
AIR FACILITY SYSTEM
MASON CITY WATER TREATMENT PLANT 1903300250 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 03/18/2014
SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT-PLANT #2 IA1750048 16848 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT-PLANT #1 IA1750048 16850 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT-PLANT #3 IA1750048 16849 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT IA1750048 COMMUNITY WATER SYSTEM SFDW

RISK MANAGEMENT PLAN
MASON CITY WATER DEPARTMENT 100000110462 RMP REPORTER RMP

IOWA DEPARTMENT OF NATURAL RESOURCES - ENVIRONMENTAL FACILITIES DATABASE
MASON CITY WATER DEPARTMENT 310878396
exit EPA
STATE MASTER IDNR_EFD
NPDS-40000088037
WASTEWATER PROGRAMS
IOWA DEPARTMENT OF NATURAL RESOURCES - ENVIRONMENTAL FACILITIES DATABASE
MASON CITY WATER DEPARTMENT 310378168
exit EPA
STATE MASTER IDNR_EFD
WUSE-6437
NPDES PERMIT
SDWIS-IA1750048
DRINKING WATER SYSTEM
SDWIS-40000053923
SDWIS
WUSE-40000061164
WUSE
IDNR_EFD-40000061164
GROUND WATER PROGRAMS
IDNR_EFD-40000053923
DRINKING WATER PROGRAM
WUSE-40000061164
GROUND WATER PROGRAMS
SDWIS-40000053923
DRINKING WATER PROGRAM
IOWA DEPARTMENT OF NATURAL RESOURCES - ENVIRONMENTAL FACILITIES DATABASE
MASON CITY WATER TREATMENT PLANT 311387158
exit EPA
STATE MASTER IDNR_EFD
SPARS-40000164196
AIR PROGRAM
IDNR_EFD-40000164196
AIR PROGRAM
SPARS-40000164196
AIR PROGRAMS
SPARS-17-01-108
AIR PROGRAM
SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT-PLANT #5 IA1750048 28552 WATER TREATMENT PLANT SFDW

SAFE DRINKING WATER INFORMATION SYSTEM
MASON CITY WATER DEPARTMENT-PLANT #4 IA1750048 16851 WATER TREATMENT PLANT SFDW

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
AIRS/AFS
4941
WATER SUPPLY

AIR
4941
WATER SUPPLY

AIRS/AFS
OWNE



AIR
OWNE



Facility Codes and Flags

EPA Region: 07
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 07080203 / WINNEBAGO
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
MASON CITY WATER TREATMENT PLANT IDNR_EFD
MASON CITY, CITY OF-WTP-BRINE WASTE IDNR_EFD

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
OPERATOR
MASON CITY WATER DEPARTMENT
IDNR_EFD
View
OWNER
MASON CITY, CITY OF
IDNR_EFD
View
OPERATOR
MASON CITY WATER DEPARTMENT
IDNR_EFD
View
LEGAL OPERATOR
MASON CITY WATER DEPARTMENT
IDNR_EFD
View
OWNER
CITY OF MASON CITY
IDNR_EFD
View
PERMITTEE
CITY OF MASON CITY
IDNR_EFD
View
FACILITY SITE CONTACT
MASON CITY WATER DEPARTMENT
IDNR_EFD
View
PERMITEE
MASON CITY, CITY OF
IDNR_EFD
View
PERMITEE
CITY OF MASON CITY
IDNR_EFD
View
PUBLIC CONTACT
MASON CITY WATER DEPARTMENT
IDNR_EFD
View
FACILITY SITE CONTACT
MASON CITY WATER DEPARTMENT
IDNR_EFD
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
RMP 22131 WATER SUPPLY AND IRRIGATION SYSTEMS
AIR 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 10 1ST ST NW MASON CITY IA 50401 AIRS/AFS
FACILITY SITE CONTACT 339 13TH ST NE MASON CITY IA 50401 IDNR_EFD
PERMITEE 10 1ST STREET NW MASON CITY IA 50401 IDNR_EFD
PERMITEE 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
MAILING CONTACT 10 FIRST STREET NW MASON CITY IA 50401 IDNR_EFD
ADMINISTRATIVE CONTACT ATTN DON THORSON WATER SUPT MASON CITY IA 50401 SFDW
OWNER/OPERATOR 10 FIRST STREET NW MASON CITY IA 50401 RMP
FACILITY MAILING ADDRESS 10 1ST ST NW MASON CITY IA 50401 AIR
OWNER 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
OWNER 10 1ST ST NW MASON CITY IA 50401 IDNR_EFD
PUBLIC CONTACT 339-13TH ST NE MASON CITY IA 50401 IDNR_EFD
LEGAL OPERATOR 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
RESPONSIBLE PARTY 10 1ST ST NW MASON CITY IA 50401 IDNR_EFD
PERMITTEE 10 1ST STREET NW MASON CITY IA 50401 IDNR_EFD
PUBLIC CONTACT 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
OPERATOR 339 13TH ST NE MASON CITY IA 50401 IDNR_EFD
LEGALLY RESPONSIBLE ENTITY 10 1ST ST NW MASON CITY IA 50401 IDNR_EFD
FACILITY SITE CONTACT 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
OPERATOR 10 FIRST NW MASON CITY IA 50401 IDNR_EFD
ADMINISTRATIVE CONTACT ATTN DON THORSON INTERIM WTR SUPT MASON CITY IA 50401 SFDW

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
PUBLIC CONTACT
GREG LEE
6414213683
IDNR_EFD
View
COMPLIANCE CONTACT
GREG LEE
6414213683
AIR


LEGALLY RESPONSIBLE ENTITY
DONALD THORSON


IDNR_EFD
View
MAILING CONTACT
GREG LEE
6414213683
IDNR_EFD
View
RESPONSIBLE PARTY
DONALD THORSON
6414213683
IDNR_EFD
View
ADMINISTRATIVE CONTACT
MASON CITY WATER DEPARTMENT
641-421-3683X
SFDW
View
UNKNOWN CONTACT
GREG LEE
6414213683
AIRS/AFS


COMPLIANCE CONTACT
GREG LEE
6414213683
AIRS/AFS


UNKNOWN CONTACT
GREG LEE
6414213683
AIR


MAILING CONTACT
DON THORSON


IDNR_EFD
View
ADMINISTRATIVE CONTACT
MASON CITY WATER DEPARTMENT
641-421-3683X
SFDW
View

Query executed on: OCT-14-2025