Public water system record

City of Unity

Serves Unity, Baker County, OR · 71 people served

Federal records show 2 health-based violations and 71 monitoring/reporting issues for City of Unity in the last ten years, including an unresolved Lead and Copper Rule violation.

  • OR4101450
  • UNITY
  • OR
  • 71 served

System profile

Source water Groundwater
ZIP 97884
EPA system ID OR4101450

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
1
Unresolved
1
Any acute record
Yes
Monitoring issues, last 10 years
71

Key facts

  • City of Unity draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order with a penalty by Oregon, February 2023.
  • Record on file since 1993, with 10 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 52 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
Lead and Copper Rule
Treatment technique failure
350 Nov 16, 2023 Active
Enforcement action in place
No
Revised Total Coliform Rule
Contaminant limit exceeded
110 Oct 1, 2016 Resolved Yes

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
Oct 1, 2025 Active
E. coli
Monitoring and reporting
Aug 25, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Nitrate
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
COLIPHAGE
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
Public Notice
OTHER
Jan 26, 2024 Active
Enforcement action in place
COLIPHAGE
Monitoring and reporting
Nov 1, 2023 Resolved
COLIPHAGE
Monitoring and reporting
Jan 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2022 Resolved
E. coli
Monitoring and reporting
Oct 17, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2020 Resolved
E. coli
Monitoring and reporting
May 18, 2020 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2020 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2020 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2020 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2020 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2020 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2020 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2020 Resolved
LASSO
Monitoring and reporting
Jan 1, 2020 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2020 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2020 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2020 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2020 Resolved
Picloram
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2020 Resolved
Simazine
Monitoring and reporting
Jan 1, 2020 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2020 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2020 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2020 Resolved
Endothall
Monitoring and reporting
Jan 1, 2020 Resolved
Diquat
Monitoring and reporting
Jan 1, 2020 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2020 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2020 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2020 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2020 Resolved
Endrin
Monitoring and reporting
Jan 1, 2020 Resolved
Styrene
Monitoring and reporting
Jan 1, 2020 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Toluene
Monitoring and reporting
Jan 1, 2020 Resolved
Benzene
Monitoring and reporting
Jan 1, 2020 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2020 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2020 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2020 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2020 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
COLIPHAGE
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2018 Resolved

Full record since 1993

EPA's records for City of Unity go back to 1993. Before October 19, 2016 they list 10 health-based violations (10 resolved) and 127 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 82
2000s 4 41
2010 to October 18, 2016 2 4
October 19, 2016 to 2019 0 3
2020s 1 68

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

Show all 10 health-based violations before October 19, 2016
Contaminant Start date Status
Revised Total Coliform Rule (acute)
Contaminant limit exceeded
Oct 1, 2016 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2008 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2001 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 2001 Resolved
Lead and Copper Rule
Treatment technique failure
Jul 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1996 Resolved

Enforcement actions

Oregon regulators took 1 formal enforcement action against City of Unity in 2023. The most recent was a compliance order with a penalty in February 2023.

Date By Action Violations covered
Feb 8, 2023 Oregon Compliance order with a penalty 2 violations (1 health-based): Public Notice, Lead and Copper Rule

What the violations mean

Lead and Copper Rule

1 incident

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

The utility had to notify customers about this violation.

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Where the water comes from

City of Unity draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

City of Unity 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask City of Unity for a copy.

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 Oregon.