Public water system record

TOMBSTONE CITY OF

Federal records show 5 health-based violations and 90 monitoring/reporting issues for TOMBSTONE CITY OF in the last ten years. The most serious issue in this window was a resolved Fluoride violation.

AZ0402033
TOMBSTONE
AZ
1,545 served

System profile

Source water Surface water

ZIP 85638

Acute record in 10 years No

Verify this system on EPA ECHO →

Health-based records

Last 10 years

Monitoring issues

Last 10 years

Resolved vs. unresolved

94 resolved • 1 unresolved

PWSID

AZ0402033

EPA public water system identifier

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Health-based violations

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
Fluoride Contaminant limit exceeded	330	Oct 1, 2017	Resolved	No
Fluoride Contaminant limit exceeded	330	Jul 1, 2017	Resolved	No
Fluoride Contaminant limit exceeded	330	Apr 1, 2017	Resolved	No
Fluoride Contaminant limit exceeded	330	Jan 1, 2017	Resolved	No

Monitoring and reporting issues

Monitoring violations are administrative records. They mean required testing or reporting was missed, not that a contaminant was found above a safe level.

Issue	Start date	Status
Consumer Confidence Rule OTHER	Oct 2, 2025	Unresolved
Radionuclides Rule Monitoring and reporting	Aug 1, 2023	Resolved
Surface Water Treatment Rule Monitoring and reporting	Aug 1, 2023	Resolved
Radionuclides Rule Monitoring and reporting	Apr 1, 2022	Resolved
Surface Water Treatment Rule Monitoring and reporting	Apr 1, 2022	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Aug 1, 2021	Resolved
Radionuclides Rule Monitoring and reporting	Jul 1, 2021	Resolved
Radionuclides Rule Monitoring and reporting	Jun 1, 2021	Resolved
Consumer Confidence Report RPT	May 1, 2020	Resolved
Fluoride Monitoring and reporting	Jan 1, 2020	Resolved
Radionuclides Rule Monitoring and reporting	Aug 1, 2019	Resolved
Surface Water Treatment Rule Monitoring and reporting	Jul 1, 2019	Resolved
Consumer Confidence Rule OTHER	Jul 1, 2019	Resolved
Radionuclides Rule Monitoring and reporting	Jun 1, 2019	Resolved
Chlorine Monitoring and reporting	Apr 1, 2019	Resolved
Radionuclides Rule Monitoring and reporting	Nov 1, 2018	Resolved
Surface Water Treatment Rule Monitoring and reporting	Nov 1, 2018	Resolved
Fluoride Monitoring and reporting	Oct 1, 2018	Resolved
Chlorine Monitoring and reporting	Oct 1, 2018	Resolved
Surface Water Treatment Rule Monitoring and reporting	Oct 1, 2018	Resolved
Radionuclides Rule Monitoring and reporting	Oct 1, 2018	Resolved
E. coli Monitoring and reporting	Jul 8, 2018	Resolved
Radionuclides Rule Monitoring and reporting	Jun 1, 2018	Resolved
Surface Water Treatment Rule Monitoring and reporting	Jun 1, 2018	Resolved
Radionuclides Rule Monitoring and reporting	May 1, 2018	Resolved
Surface Water Treatment Rule Monitoring and reporting	May 1, 2018	Resolved
Fluoride Monitoring and reporting	Apr 1, 2018	Resolved
Consumer Confidence Report Monitoring violation	Mar 1, 2018	Resolved
Styrene Monitoring and reporting	Jan 1, 2018	Resolved
Ethylbenzene Monitoring and reporting	Jan 1, 2018	Resolved
Toluene Monitoring and reporting	Jan 1, 2018	Resolved
Benzene Monitoring and reporting	Jan 1, 2018	Resolved
CHLOROBENZENE Monitoring and reporting	Jan 1, 2018	Resolved
Tetrachloroethylene Monitoring and reporting	Jan 1, 2018	Resolved
1,1,2-Trichloroethane Monitoring and reporting	Jan 1, 2018	Resolved
Trichloroethylene Monitoring and reporting	Jan 1, 2018	Resolved
1,2-Dichloropropane Monitoring and reporting	Jan 1, 2018	Resolved
Carbon tetrachloride Monitoring and reporting	Jan 1, 2018	Resolved
1,1,1-Trichloroethane Monitoring and reporting	Jan 1, 2018	Resolved
1,2-Dichloroethane Monitoring and reporting	Jan 1, 2018	Resolved
trans-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2018	Resolved
1,1-Dichloroethylene Monitoring and reporting	Jan 1, 2018	Resolved
Vinyl chloride Monitoring and reporting	Jan 1, 2018	Resolved
p-Dichlorobenzene Monitoring and reporting	Jan 1, 2018	Resolved
o-Dichlorobenzene Monitoring and reporting	Jan 1, 2018	Resolved
DICHLOROMETHANE Monitoring and reporting	Jan 1, 2018	Resolved
Xylenes, Total Monitoring and reporting	Jan 1, 2018	Resolved
cis-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2018	Resolved
1,2,4-Trichlorobenzene Monitoring and reporting	Jan 1, 2018	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Nov 1, 2017	Resolved
Total Trihalomethanes (TTHMs) Monitoring and reporting	Nov 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Aug 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Aug 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Jul 2, 2017	Resolved
Fluoride Monitoring and reporting	Jul 1, 2017	Resolved
Chlorine Monitoring and reporting	Jul 1, 2017	Resolved
Consumer Confidence Rule OTHER	Jul 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Jun 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Jun 1, 2017	Resolved
Consumer Confidence Report RPT	May 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	May 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	May 1, 2017	Resolved
Chlorine Monitoring and reporting	Apr 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Apr 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Apr 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Mar 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Mar 1, 2017	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Feb 1, 2017	Resolved
Total Trihalomethanes (TTHMs) Monitoring and reporting	Feb 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Feb 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Feb 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Jan 1, 2017	Resolved
Radionuclides Rule Monitoring and reporting	Jan 1, 2017	Resolved
Chlorine Monitoring and reporting	Jan 1, 2017	Resolved
Surface Water Treatment Rule Monitoring and reporting	Dec 1, 2016	Resolved
Radionuclides Rule Monitoring and reporting	Dec 1, 2016	Resolved
Surface Water Treatment Rule Monitoring and reporting	Nov 1, 2016	Resolved
Radionuclides Rule Monitoring and reporting	Nov 1, 2016	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Nov 1, 2016	Resolved
Surface Water Treatment Rule Monitoring and reporting	Oct 1, 2016	Resolved
Radionuclides Rule Monitoring and reporting	Oct 1, 2016	Resolved
Consumer Confidence Rule OTHER	Oct 1, 2016	Resolved
Fluoride Monitoring and reporting	Oct 1, 2016	Resolved

Lead pipes

Total service lines 910

Lead pipes confirmed 0

Unknown material 740

Total service lines reported	910
Lead pipes confirmed	0
Galvanized pipes needing replacement	0
Pipes with unknown material	740
Non-lead pipes confirmed	170
Pipes that may be lead or unknown	81.3% (740)
Inventory submitted	Oct 16, 2024
EPA reporting status	Reported All Required Service Line Types

Interpretation

A significant share of this system's service lines are recorded as unknown material. Under EPA rules, unknown lines are treated similarly to lead lines until verified. Your water utility is required to investigate and reclassify these.

Verify on EPA SDWIS EPA Get the Lead Out guidance

The service line inventory covers pipes owned and operated by the water system, typically from the water main to the property line. Household service lines on the customer's side of the meter are the homeowner's responsibility and may or may not be included depending on the system and state law.