Public water system record
GW SANTA CRUZ WATER CO
Federal records show 1 health-based violation and 76 monitoring/reporting issues for GW SANTA CRUZ WATER CO in the last ten years. The most serious issue in this window was a resolved Consumer Confidence Report violation.
System profile
Source water
Groundwater
ZIP
85138
Acute record in 10 years
No
Health-based records
1
Last 10 years
Monitoring issues
76
Last 10 years
Resolved vs. unresolved
77 resolved • 0 unresolved
PWSID
AZ0411131
EPA public water system identifier
Check your address
Check whether your address is served by this system.
Use the normal Tap Truth address lookup to verify whether a specific home resolves to GW SANTA CRUZ WATER CO.
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 |
|---|---|---|---|---|
|
Consumer Confidence Report
Contaminant limit exceeded
|
110 | Aug 1, 2025 | 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 |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Nov 1, 2025 | Resolved |
|
Consumer Confidence Report
Monitoring violation
|
Nov 1, 2025 | Resolved |
|
Monitoring and Reporting
OTHER
|
Jul 19, 2025 | Resolved |
|
Monitoring and Reporting
OTHER
|
Jul 19, 2025 | Resolved |
|
Monitoring and Reporting
OTHER
|
Jul 19, 2025 | Resolved |
|
Monitoring and Reporting
OTHER
|
Jul 19, 2025 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Apr 1, 2024 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Apr 1, 2024 | Resolved |
|
Radium-228
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Radium-226
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Consumer Confidence Report
Monitoring violation
|
Sep 1, 2023 | Resolved |
|
Radium-226
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Radium-228
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Mar 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Mar 1, 2021 | Resolved |
|
Selenium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Nickel
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Mercury
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Cadmium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Barium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Fluoride
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
LASSO
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Picloram
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Simazine
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Endothall
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Diquat
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Endrin
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Selenium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Nickel
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Mercury
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Cadmium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Barium
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Fluoride
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |