Public water system record

Town of Granada

Serves Granada, Prowers County, CO · 515 people served

Federal records show 10 health-based violations and 186 monitoring/reporting issues for Town of Granada in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CO0150300
  • GRANADA
  • CO
  • 515 served

System profile

Source water Groundwater
ZIP 81041
EPA system ID CO0150300

Verify this system on EPA ECHO →

Health-based violations, last 10 years
10
Resolved
8
Unresolved
2
Any acute record
No
Monitoring issues, last 10 years
186

Key facts

  • Town of Granada draws water from 3 wells.
  • Most recent formal enforcement: compliance order with a penalty by Colorado, December 2025.
  • Record on file since 2005, with 1 health-based violation before October 19, 2016.

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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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Nov 1, 2025 Resolved No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active
Enforcement action in place
No
Groundwater Rule
Treatment technique failure
140 Jul 26, 2024 Active
Enforcement action in place
No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Apr 1, 2021 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 May 1, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 22, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 22, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 22, 2018 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 22, 2018 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Jul 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2026 Active
Public Notice
OTHER
Dec 14, 2025 Active
Enforcement action in place
Public Notice
OTHER
Dec 8, 2025 Resolved
Public Notice
OTHER
Nov 6, 2025 Resolved
Public Notice
OTHER
Oct 27, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Active
Enforcement action in place
Public Notice
OTHER
Sep 4, 2025 Resolved
Public Notice
OTHER
Aug 6, 2025 Resolved
Public Notice
OTHER
Jul 27, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Enforcement action in place
Public Notice
OTHER
Jun 6, 2025 Resolved
Public Notice
OTHER
May 6, 2025 Resolved
Public Notice
OTHER
Apr 27, 2025 Resolved
Public Notice
OTHER
Mar 8, 2025 Resolved
Public Notice
OTHER
Feb 6, 2025 Resolved
Public Notice
OTHER
Jan 27, 2025 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2025 Resolved
Public Notice
OTHER
Dec 8, 2024 Resolved
Public Notice
OTHER
Oct 27, 2024 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Enforcement action in place
Public Notice
OTHER
Jul 27, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Public Notice
OTHER
Apr 27, 2024 Resolved
E. coli
Monitoring and reporting
Jun 30, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Styrene
Monitoring and reporting
Jan 1, 2023 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2023 Resolved
Toluene
Monitoring and reporting
Jan 1, 2023 Resolved
Benzene
Monitoring and reporting
Jan 1, 2023 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2023 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2023 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2023 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2023 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2023 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2023 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2023 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2023 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2023 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2023 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2023 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2023 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2023 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2023 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2023 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2023 Resolved
LASSO
Monitoring and reporting
Jan 1, 2023 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2023 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2023 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2023 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2023 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2023 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2023 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2023 Resolved
Picloram
Monitoring and reporting
Jan 1, 2023 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2023 Resolved
Simazine
Monitoring and reporting
Jan 1, 2023 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2023 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2023 Resolved
Endothall
Monitoring and reporting
Jan 1, 2023 Resolved
Diquat
Monitoring and reporting
Jan 1, 2023 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2023 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2023 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2023 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2023 Resolved
Endrin
Monitoring and reporting
Jan 1, 2023 Resolved
Selenium
Monitoring and reporting
Jan 1, 2023 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2023 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2023 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2023 Resolved
Nickel
Monitoring and reporting
Jan 1, 2023 Resolved
Mercury
Monitoring and reporting
Jan 1, 2023 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2023 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2023 Resolved
Barium
Monitoring and reporting
Jan 1, 2023 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2023 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2023 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2023 Resolved
Public Notice
OTHER
Feb 10, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Public Notice
OTHER
Nov 10, 2021 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Public Notice
OTHER
May 10, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Public Notice
OTHER
Jun 24, 2020 Resolved
Public Notice
OTHER
Jun 8, 2020 Resolved
Public Notice
OTHER
May 4, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2020 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2019 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Public Notice
OTHER
Aug 4, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Public Notice
OTHER
Jun 24, 2019 Resolved
Public Notice
OTHER
May 4, 2019 Resolved
Public Notice
OTHER
Mar 24, 2019 Resolved
Public Notice
OTHER
Feb 22, 2019 Resolved
Public Notice
OTHER
Feb 4, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Public Notice
OTHER
Dec 24, 2018 Resolved
Public Notice
OTHER
Nov 4, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Public Notice
OTHER
Sep 24, 2018 Resolved
Public Notice
OTHER
Aug 12, 2018 Resolved
Public Notice
OTHER
Jun 24, 2018 Resolved
Public Notice
OTHER
Mar 24, 2018 Resolved
Revised Total Coliform Rule
OTHER
Feb 21, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2017 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2017 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2017 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2017 Resolved
Selenium
Monitoring and reporting
Jan 1, 2017 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Nickel
Monitoring and reporting
Jan 1, 2017 Resolved
Mercury
Monitoring and reporting
Jan 1, 2017 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2017 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2017 Resolved
Barium
Monitoring and reporting
Jan 1, 2017 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2017 Resolved
Styrene
Monitoring and reporting
Jan 1, 2017 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2017 Resolved
Toluene
Monitoring and reporting
Jan 1, 2017 Resolved
Benzene
Monitoring and reporting
Jan 1, 2017 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2017 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2017 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2017 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2017 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2017 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
Carbofuran
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
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2014 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2014 Resolved
Nitrite
Monitoring and reporting
Jan 1, 2011 Resolved

Full record since 2005

EPA's records for Town of Granada go back to 2005. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 43 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 31
2010 to October 18, 2016 1 12
October 19, 2016 to 2019 5 82
2020s 5 101

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began April 2010, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Apr 1, 2010 Resolved

Enforcement actions

Colorado regulators took 4 formal enforcement actions against Town of Granada and issued 1 boil water order between 2010 and 2025. The most recent was a compliance order with a penalty in December 2025.

Date By Action Violations covered
Dec 29, 2025 Colorado Compliance order with a penalty 22 violations (2 health-based): Public Notice, Consumer Confidence Rule, Lead and Copper Rule, LEAD AND COPPER RULE REVISIONS, Groundwater Rule
Dec 20, 2021 Colorado Compliance order with a penalty 1 violation (1 health-based): Stage 1 Disinfection Byproducts Rule
Aug 1, 2019 Colorado Compliance order with a penalty 17 violations (4 health-based): Public Notice, Groundwater Rule, Lead and Copper Rule, Revised Total Coliform Rule, Consumer Confidence Rule
Sep 18, 2018 Colorado Compliance order with a penalty 1 violation (1 health-based): Stage 1 Disinfection Byproducts Rule
May 3, 2010 Colorado Boil water order 1 violation (1 health-based): Total Coliform

What the violations mean

Groundwater Rule

5 incidents

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

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

Stage 1 Disinfection Byproducts Rule

4 incidents

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Town of Granada draws water from 3 wells.

Annual water quality report

Town of Granada 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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.