FRS Facility Detail Report


CITY OF LONGMONT WASTEWATER TREATMENT PLANT

EPA Registry Id: 110000528108
501 E. 1ST AVENUE
LONGMONT, CO 80501-5961


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:
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTP COG076924 ICIS-NPDES NON-MAJOR ICIS

SAFE DRINKING WATER INFORMATION SYSTEM
LONGMONT CITY OF-NORTH SWTP01 CO0107485 3432 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT ANAEROBIC DIGESTER #3 COG072608 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF COR400688 ICIS-NPDES NON-MAJOR ICIS

AIR FACILITY SYSTEM
LONGMONT WWTP 0801300063 AIR SYNTHETIC MINOR (OPERATING) AIRS/AFS 05/01/2013
SAFE DRINKING WATER INFORMATION SYSTEM
LONGMONT CITY OF-NELSON FLANDERS WTP CO0107485 13721 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTEWATER TREATMENT PLANT COR03T624 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
RISK MANAGEMENT PLAN
CITY OF LONGMONT WASTEWATER TREATMENT PLANT 100000157885 RMP REPORTER RMP

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTEWATER TREATMENT PLANT COG075139 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT, CITY OF COG650009 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SAFE DRINKING WATER INFORMATION SYSTEM
LONGMONT CITY OF CO0107485 COMMUNITY WATER SYSTEM SFDW

EMISSION INVENTORY SYSTEM (EIS)
CITY OF LONGMONT WWTP - 1ST AVE PLANT 793211 AIR SYNTHETIC MINOR EIS 01/09/2025
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTP COR421160 ICIS-NPDES NON-MAJOR ICIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF COR03N829 ICIS-NPDES NON-MAJOR ICIS 05/30/2017 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTE WATER TREATMENT FACILTY COR405147 ICIS-NPDES NON-MAJOR ICIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF CO0026671 POTW ICIS 03/20/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WTF COG074248 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTEWATER TREATMENT PLANT COG076337 ICIS-NPDES NON-MAJOR ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTP COG080810 ICIS-NPDES NON-MAJOR ICIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF COR900110 STORM WATER INDUSTRIAL ICIS 08/29/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
INTEGRATED COMPLIANCE INFORMATION SYSTEM CITY OF LONGMONT WASTEWATER TREATMENT PLANT 600023731 ENFORCEMENT/COMPLIANCE ACTIVITY ICIS 07/10/2007
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF CO0026671 NPDES PRETREATMENT PROGRAM ICIS 03/20/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SAFE DRINKING WATER INFORMATION SYSTEM
LONGMONT CITY OF-WADE GADDIS WTP CO0107485 3434 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTEWATER TREATMENT PLANT COG076343 ICIS-NPDES NON-MAJOR ICIS 07/30/2018 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF COR900110 ICIS-NPDES NON-MAJOR ICIS 08/29/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT, CITY OF COG650009 BIOSOLIDS ICIS
ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
ICIS-AIR (AIR)
LONGMONT WWTP CO0000000801300063 AIR SYNTHETIC MINOR ICIS 07/09/2015
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTF CO0026671 ICIS-NPDES MAJOR ICIS 03/20/2023 ICIS-
ENFORCEMENT/COMPLIANCE ACTIVITY
SAFE DRINKING WATER INFORMATION SYSTEM
LONGMONT CITY OF-SOUTH SWTP02 CO0107485 3433 WATER TREATMENT PLANT SFDW

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
LONGMONT WWTP COG080883 ICIS-NPDES NON-MAJOR ICIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTE WATER TREATMENT FACILTY COR03V063 ICIS-NPDES NON-MAJOR ICIS

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (ICIS-NPDES)
CITY OF LONGMONT WASTEWATER TREATMENT PLANT COR401889 ICIS-NPDES NON-MAJOR ICIS

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

NPDES
1799
SPECIAL TRADE CONTRACTORS, NOT ELSEWHERE CLASSIFIED

NPDES
1799
SPECIAL TRADE CONTRACTORS, NOT ELSEWHERE CLASSIFIED

AIRS/AFS
OWNE



AIR
OWNE



AIR
4952
SEWERAGE SYSTEMS

NPDES
4952
SEWERAGE SYSTEMS

NPDES
1799
SPECIAL TRADE CONTRACTORS, NOT ELSEWHERE CLASSIFIED

NPDES
4952
SEWERAGE SYSTEMS

NPDES
1623
WATER, SEWER, PIPELINE, AND COMMUNICATIONS AND POWER LINE CONSTRUCTION

NPDES
1623
WATER, SEWER, PIPELINE, AND COMMUNICATIONS AND POWER LINE CONSTRUCTION

NPDES
4952
SEWERAGE SYSTEMS

NPDES
1629
HEAVY CONSTRUCTION, NOT ELSEWHERE CLASSIFIED

NPDES
1542
GENERAL CONTRACTORS-NONRESIDENTIAL BUILDINGS, OTHER THAN INDUSTRIAL BUILDINGS AND WAREHOUSES

NPDES
1629
HEAVY CONSTRUCTION, NOT ELSEWHERE CLASSIFIED

NPDES
1799
SPECIAL TRADE CONTRACTORS, NOT ELSEWHERE CLASSIFIED

ICIS
4941
WATER SUPPLY

NPDES
4952
SEWERAGE SYSTEMS

NPDES
4952
SEWERAGE SYSTEMS

NPDES
1623
WATER, SEWER, PIPELINE, AND COMMUNICATIONS AND POWER LINE CONSTRUCTION

AIRS/AFS
4952
SEWERAGE SYSTEMS

NPDES
1629
HEAVY CONSTRUCTION, NOT ELSEWHERE CLASSIFIED

Facility Codes and Flags

EPA Region: 08
Duns Number:
Congressional District Number: 04
Legislative District Number:
HUC Code/Watershed: 10190005 / ST. VRAIN
US Mexico Border Indicator:
Federal Facility: NO
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
LONGMONT, CITY OF NPDES
LONGMONT WWTP AIRS/AFS
CITY OF LONGMONT WWTP - 1ST AVE PLANT EIS
LONGMONT WTF ICIS
LONGMONT CITY GOVERNMENT - WATER QUALITY LAB, WATER QUALITY INFORMATION MANUAL ENTRY
LONGMONT WASTEWATER TREATMENT FACILITY NPDES
LONGMONT ANAEROBIC DIGESTER #3 NPDES
LONGMONT WWTF NPDES
LONGMONT WTP AIRS/AFS

Organizations

Affiliation Type Name DUNS Number Information System Mailing Address
MAILING ADDRESS
LONGMONT CITY OF
NPDES
View
PREPARER
CAMP, DRESSER & MCKEE, INC.
RMP
View
OWNER
LONGMONT, CITY OF WWTP
NPDES
View
MAILING ADDRESS
JENNISON CONSTRUCTION COMPANY
NPDES
View
MAILING ADDRESS
LONGMONT CITY OF
NPDES
View
OWNER
JOHN ANDERSON-CITY OF LONGMONT
NPDES
View
OWNER/OPERATOR
CITY OF LONGMONT
RMP


PREPARER
CAMP, DRESSER & MCKEE, INC.
RMP
View

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIRS/AFS 221320 SEWAGE TREATMENT FACILITIES.
NPDES 221320 SEWAGE TREATMENT FACILITIES.
ICIS 221310 WATER SUPPLY AND IRRIGATION SYSTEMS.
AIR 221320 SEWAGE TREATMENT FACILITIES.
RMP 22132 SEWAGE TREATMENT FACILITIES
EIS 221320 SEWAGE TREATMENT FACILITIES.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 1100 S SHERMAN ST LONGMONT CO 80501 AIRS/AFS
FACILITY MAILING ADDRESS 1100 S SHERMAN ST LONGMONT CO 80501 AIR
MAILING ADDRESS LONGMONT ANAEROBIC DIGESTER #3 LITTLETON CO 80120 NPDES
UNKNOWN CONTACT 501 EAST FIRST AVENUE LONGMONT CO 80501 NPDES
FACILITY SITE CONTACT 3007 SOUTH ARKANSAS AVE RUSSELLVILLE AR 72802 NPDES
MAILING ADDRESS CIVIC CENTER COMPLEX LONGMONT CO 80501 NPDES
ADMINISTRATIVE CONTACT 375 AIRPORT LONGMONT CO 80503 SFDW
MAILING ADDRESS 501 EAST FIRST AVENUE LONGMONT CO 80501 NPDES
PREPARER 1331 17TH STREET DENVER CO 802021562 RMP
OWNER 501 EAST 1ST AVENUE LONGMONT CO 80501 NPDES
PREPARER 1331 17TH ST DENVER CO 80202 RMP
ADMINISTRATIVE CONTACT 4472 HILLTOP RD UNIT A LONGMONT CO 80504 SFDW
OWNER LONGMONT ANAEROBIC DIGESTER #3 LONGMONT CO 80501 NPDES

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
FACILITY SITE CONTACT
MATT BROWN
6026184864
NPDES


SITE CONTACT
RANDY MOORE


NPDES


SITE CONTACT
JOHN CULVER


NPDES


COLLECTIONS OPERATOR
NICHOLAS L EHRLICH


NPDES


COLLECTIONS OPERATOR
MATT MCKENZIE


NPDES


OPERATOR
KARL HEIL


NPDES


SITE CONTACT
JOHN CULVER
9702173658
NPDES


COMPLIANCE CONTACT
DALE RADEMKCHER
3036518382
AIRS/AFS


COGNIZANT OFFICIAL
JOHN ANDERSON
3036518376
ICIS


ENVIRONMENTAL CONTACT
CAL YOUNGBERG
3036518376
ICIS


PERMITTEE
MATT BRUNNING
3037748748
NPDES


OPERATOR
JAMES KAUFMAN


NPDES


FACILITY SITE CONTACT
MATT BROWN
6026184864
NPDES


RESPONSIBLE PARTY
JOHN ANDERSON
3036518376
RMP


SITE CONTACT
JAMES KAUFMAN
3036518497
NPDES


UNKNOWN CONTACT
GRANT S. GROVER
3036518376
NPDES
View
UNKNOWN CONTACT
DALE RADEMKCHER
3036518382
AIR


COLLECTIONS OPERATOR
JEFFREY D TERAVEST


NPDES


SITE CONTACT
BOB ALLEN
3037743709
NPDES


COLLECTIONS OPERATOR
NICHOLAS L EHRLICH


NPDES


ADMINISTRATIVE CONTACT
ALLEN, ROBERT D
303-774-3709X
SFDW
View
FACILITY SITE CONTACT
FRANKLIN BORST
9703303248
NPDES


SITE CONTACT
MATT BROWN


NPDES


SITE CONTACT
KARL HEIL
3036518571
NPDES


UNKNOWN CONTACT
DALE RADEMKCHER
3036518382
AIRS/AFS


PERMITTEE
DALE RADEMACHER
3036518376
NPDES


UNKNOWN CONTACT
JEFFREY D TERAVEST


NPDES


DMRQA COORDINATOR
KARL HEIL


NPDES


SITE CONTACT
MATT BROWN
6026184864
NPDES


FACILITY SITE CONTACT
JIM KAUFMAN
3036518748
NPDES


FACILITY SITE CONTACT
GORDON PEDROW
3036518601
NPDES
View
OPERATOR
KARL HEIL


NPDES


ADMINISTRATIVE CONTACT
ALLEN, ROBERT D
303-774-3709X
SFDW
View
MAILING ADDRESS
MATT BROWN
6026184864
NPDES


COMPLIANCE CONTACT
DALE RADEMKCHER
3036518382
AIR


OPERATOR
KARL L HEIL


NPDES


SITE CONTACT
KARL HEIL
3036518579
NPDES


SITE CONTACT
BRENT TUCKER
7193303248
NPDES


SITE CONTACT
RANDY MOORE
9705606625
NPDES


Query executed on: OCT-14-2025