Public water system record

GILBERT, TOWN OF

Federal records show 3 health-based violations and 216 monitoring/reporting issues for GILBERT, TOWN OF in the last ten years. The most serious issue in this window was a resolved Surface Water Treatment Rule violation.

  • AZ0407092
  • GILBERT
  • AZ
  • 247,600 served

System profile

Source water Surface water
ZIP 85234
Acute record in 10 years No

Verify this system on EPA ECHO →

Health-based records
3
Last 10 years
Monitoring issues
216
Last 10 years
Resolved vs. unresolved
219 resolved • 0 unresolved
PWSID
AZ0407092
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
Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2017 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jul 1, 2017 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Apr 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
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2025 Resolved
Radionuclides Rule
Monitoring and reporting
Oct 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2025 Resolved
Radionuclides Rule
Monitoring and reporting
Sep 1, 2025 Resolved
Consumer Confidence Report
RPT
Jul 1, 2025 Resolved
Nitrate
Monitoring and reporting
Apr 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2025 Resolved
Radionuclides Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2024 Resolved
Fluoride
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Fluoride
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
Nitrate
Monitoring and reporting
Oct 1, 2024 Resolved
CARBON, TOTAL
Monitoring and reporting
Oct 1, 2024 Resolved
CARBON, TOTAL
Monitoring and reporting
Jul 1, 2024 Resolved
Consumer Confidence Report
RPT
Jul 1, 2024 Resolved
CARBON, TOTAL
Monitoring and reporting
Apr 1, 2024 Resolved
Fluoride
Monitoring and reporting
Jul 1, 2023 Resolved
Fluoride
Monitoring and reporting
Jul 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2023 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved
Styrene
Monitoring and reporting
Apr 1, 2022 Resolved
Ethylbenzene
Monitoring and reporting
Apr 1, 2022 Resolved
Toluene
Monitoring and reporting
Apr 1, 2022 Resolved
Benzene
Monitoring and reporting
Apr 1, 2022 Resolved
CHLOROBENZENE
Monitoring and reporting
Apr 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,2-Dichloropropane
Monitoring and reporting
Apr 1, 2022 Resolved
Carbon tetrachloride
Monitoring and reporting
Apr 1, 2022 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
1,2-Dichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
Vinyl chloride
Monitoring and reporting
Apr 1, 2022 Resolved
p-Dichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
o-Dichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
DICHLOROMETHANE
Monitoring and reporting
Apr 1, 2022 Resolved
Xylenes, Total
Monitoring and reporting
Apr 1, 2022 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
Styrene
Monitoring and reporting
Apr 1, 2022 Resolved
Ethylbenzene
Monitoring and reporting
Apr 1, 2022 Resolved
Toluene
Monitoring and reporting
Apr 1, 2022 Resolved
Benzene
Monitoring and reporting
Apr 1, 2022 Resolved
CHLOROBENZENE
Monitoring and reporting
Apr 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,2-Dichloropropane
Monitoring and reporting
Apr 1, 2022 Resolved
Carbon tetrachloride
Monitoring and reporting
Apr 1, 2022 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
1,2-Dichloroethane
Monitoring and reporting
Apr 1, 2022 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
Vinyl chloride
Monitoring and reporting
Apr 1, 2022 Resolved
p-Dichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
o-Dichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
DICHLOROMETHANE
Monitoring and reporting
Apr 1, 2022 Resolved
Xylenes, Total
Monitoring and reporting
Apr 1, 2022 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2022 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Apr 1, 2022 Resolved
Nitrate
Monitoring and reporting
Apr 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Feb 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Feb 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Radionuclides Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Fluoride
Monitoring and reporting
Oct 1, 2021 Resolved
Fluoride
Monitoring and reporting
Oct 1, 2021 Resolved
Fluoride
Monitoring and reporting
Jul 1, 2021 Resolved
Fluoride
Monitoring and reporting
Jul 1, 2021 Resolved
Radionuclides Rule
Monitoring and reporting
Jun 1, 2021 Resolved
CARBON, TOTAL
Monitoring and reporting
Apr 1, 2021 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2021 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2021 Resolved
Diquat
Monitoring and reporting
Jan 1, 2021 Resolved
Endothall
Monitoring and reporting
Jan 1, 2021 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2021 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2021 Resolved
Picloram
Monitoring and reporting
Jan 1, 2021 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2021 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2021 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2021 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2021 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2021 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2021 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2021 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2021 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2021 Resolved
Simazine
Monitoring and reporting
Jan 1, 2021 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2021 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2021 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2021 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2021 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2021 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2021 Resolved
Styrene
Monitoring and reporting
Jan 1, 2021 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2021 Resolved
Toluene
Monitoring and reporting
Jan 1, 2021 Resolved
Benzene
Monitoring and reporting
Jan 1, 2021 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2021 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2021 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2021 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2021 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2,4-Trichlorobenzene
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
Styrene
Monitoring and reporting
Jan 1, 2021 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2021 Resolved
Toluene
Monitoring and reporting
Jan 1, 2021 Resolved
Benzene
Monitoring and reporting
Jan 1, 2021 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2021 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2021 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2021 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2021 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2021 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2021 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2021 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2021 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2021 Resolved
1,2,4-Trichlorobenzene
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
Bromate
Monitoring and reporting
Jan 1, 2021 Resolved
Fluoride
Monitoring and reporting
Oct 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Oct 1, 2020 Resolved
Dalapon
Monitoring and reporting
Oct 1, 2020 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2020 Resolved
Fluoride
Monitoring and reporting
Jul 1, 2020 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2020 Resolved
Bromate
Monitoring and reporting
Jan 1, 2020 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2019 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2019 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2019 Resolved
Endrin
Monitoring and reporting
Jan 1, 2019 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2019 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2019 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2019 Resolved
Diquat
Monitoring and reporting
Jan 1, 2019 Resolved
Endothall
Monitoring and reporting
Jan 1, 2019 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2019 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2019 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2019 Resolved
Simazine
Monitoring and reporting
Jan 1, 2019 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2019 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2019 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2019 Resolved
LASSO
Monitoring and reporting
Jan 1, 2019 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2019 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2019 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2019 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2019 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2019 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2019 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2019 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2019 Resolved
Radium-228
Monitoring and reporting
Jan 1, 2019 Resolved
Radium-226
Monitoring and reporting
Jan 1, 2019 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2019 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2019 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jul 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
May 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
May 1, 2018 Resolved
Consumer Confidence Report
RPT
May 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved