Public water system record

City of Ft Lupton

Serves Fort Lupton, Weld County, CO · 12,099 people served

Federal records show 14 health-based violations and 41 monitoring/reporting issues for City of Ft Lupton in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • CO0162291
  • FORT LUPTON
  • CO
  • 12,099 served

System profile

Source water Surface water
ZIP 80621
EPA system ID CO0162291

Verify this system on EPA ECHO →

Health-based violations, last 10 years
14
Resolved
14
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
41

Key facts

  • City of Ft Lupton draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by Colorado, June 2006.
  • Record on file since 1997, with 12 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 2,163 unknown out of 3,303 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2023 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2023 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2022 Resolved Yes
Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2021 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Dec 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Aug 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jul 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2019 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2019 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Public Notice
OTHER
Aug 12, 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2022 Resolved
Styrene
Monitoring and reporting
Jan 1, 2022 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2022 Resolved
Toluene
Monitoring and reporting
Jan 1, 2022 Resolved
Benzene
Monitoring and reporting
Jan 1, 2022 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2022 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2022 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2022 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2022 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2022 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Public Notice
OTHER
Jul 26, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2020 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2020 Resolved
Public Notice
OTHER
Dec 2, 2019 Resolved
Public Notice
OTHER
Sep 2, 2019 Resolved

Full record since 1997

EPA's records for City of Ft Lupton go back to 1997. Before October 19, 2016 they list 12 health-based violations (12 resolved) and 41 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 5
2000s 10 36
October 19, 2016 to 2019 10 2
2020s 4 39

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began April 2006, Resolved.

Show all 12 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Apr 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Jan 1, 2006 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Oct 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.085 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2005 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.061 mg/L, federal limit 0.06 mg/L (at or just above the limit)
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Apr 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.093 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2005 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 93.8 µg/L, federal limit 80 µg/L (1.2 times the limit)
Oct 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1998 Resolved

Enforcement actions

Colorado regulators took 1 formal enforcement action against City of Ft Lupton in 2006. The most recent was a compliance order (no penalty) in June 2006.

Date By Action Violations covered
Jun 28, 2006 Colorado Compliance order (no penalty) 9 violations (9 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

What the violations mean

Surface Water Treatment Rule

12 incidents

The system did not complete a treatment step or action that the Surface Water Treatment Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Interim Enhanced Surface Water Treatment Rule

2 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

City of Ft Lupton draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use). 2 other community water systems buy water from City of Ft Lupton.

Community systems that buy water from it

Annual water quality report

City of Ft Lupton must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Colorado.