Public water system record

City of Trinidad

Serves Trinidad, Las Animas County, CO · 11,400 people served

Federal records show no health-based violations and 45 monitoring/reporting issues for City of Trinidad in the last ten years.

  • CO0136800
  • TRINIDAD
  • CO
  • 11,400 served

System profile

Source water Surface water
ZIP 81082
EPA system ID CO0136800

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
45

Key facts

  • City of Trinidad 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 2004.
  • Record on file since 1989, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 1,223 unknown out of 4,665 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2017 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2017 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2017 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2017 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2017 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2017 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2017 Resolved
LASSO
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2017 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2017 Resolved
Picloram
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2017 Resolved
Endothall
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2017 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2017 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2017 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2017 Resolved
Endrin
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Jan 1, 2017 Resolved
E. coli
Monitoring and reporting
Dec 1, 2016 Resolved
E. coli
Monitoring and reporting
Nov 1, 2016 Resolved
E. coli
Monitoring and reporting
Oct 1, 2016 Resolved
Turbidity
Monitoring and reporting
Oct 1, 2016 Resolved

Full record since 1989

EPA's records for City of Trinidad go back to 1989. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 77 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 7
1990s 1 0
2000s 3 63
2010 to October 18, 2016 0 7
October 19, 2016 to 2019 0 35
2020s 0 8

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began May 2004, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
May 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2003 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2002 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1994 Resolved

Enforcement actions

Colorado regulators took 1 formal enforcement action against City of Trinidad in 2004. The most recent was a compliance order (no penalty) in June 2004.

Date By Action Violations covered
Jun 21, 2004 Colorado Compliance order (no penalty) 18 violations (1 health-based): Interim Enhanced Surface Water Treatment Rule, Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs), CARBON, TOTAL, Chlorine

Where the water comes from

City of Trinidad draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use). 10 other community water systems buy water from City of Trinidad.

Community systems that buy water from it

Annual water quality report

City of Trinidad 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.