Public water system record
Kino Ranch 2
Serves an area of Santa Cruz County, AZ that includes Nogales and Kino Springs · 109 people served
Federal records show 2 health-based violations and 71 monitoring/reporting issues for Kino Ranch 2 in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 1
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 71
Key facts
- Kino Ranch 2 draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by EPA, October 2025.
- Record on file since 1987, with 1 health-based violation before October 19, 2016.
Check whether Kino Ranch 2 serves your address
Health-based violations
Since October 2016Violation 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 REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 |
Active
Enforcement action in place
|
No |
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Oct 25, 2016 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Public Notice
OTHER
|
Dec 20, 2024 | Resolved |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 |
Active
Enforcement action in place
|
|
Chlorine
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Public Notice
OTHER
|
Aug 2, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jan 1, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2019 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Jul 1, 2017 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Apr 1, 2017 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Mar 1, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jan 1, 2017 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Nov 1, 2016 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Oct 24, 2016 | Resolved |
|
E. coli
Monitoring and reporting
|
Oct 7, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Endothall
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2015 | Resolved |
Full record since 1987
EPA's records for Kino Ranch 2 go back to 1987. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 162 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 18 |
| 1990s | 0 | 29 |
| 2000s | 1 | 38 |
| 2010 to October 18, 2016 | 0 | 77 |
| October 19, 2016 to 2019 | 1 | 11 |
| 2020s | 1 | 7 |
Most recent health-based violation before October 19, 2016: Total Coliform, began September 2007, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 2007 | Resolved |
Enforcement actions
EPA took 1 formal enforcement action against Kino Ranch 2 in 2025. The most recent was a compliance order (no penalty) in October 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 17, 2025 | EPA | Compliance order (no penalty) | 2 violations (1 health-based): LEAD AND COPPER RULE REVISIONS |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe 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.
Revised Total Coliform Rule
1 incidentThe 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
Kino Ranch 2 draws water from 2 wells.
Annual water quality report
Kino Ranch 2 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 Kino Ranch 2 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 Arizona.
Certified drinking water labs by state EPA guidance for private wells