NAMPA, ID · Canyon County
NAMPA CITY OF Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.
System facts
- System ID (PWSID)
- ID3140080
- System type
- Community Water System
- Population served
- 100,200
- Service connections
- 38,361
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Diquat
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Atrazine
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Pentachlorophenol
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Chlordane
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Dalapon
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Simazine
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Picloram
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Carbofuran
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—LASSO
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2022
ArchivedMonitoring, Regular
—Endrin
January 1, 2011 – December 31, 2013
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2011 – December 31, 2013
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2011 – December 31, 2013
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2011 – December 31, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
April 1, 1991 – April 30, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Diquat | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Simazine | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Carbofuran | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| April 1, 1991 – April 30, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- May 13, 2023State Public Notification requested1 linked violation
- February 25, 2023State Public Notification requested23 linked violations
- February 25, 2023State Public Notification requested30 linked violations
- February 25, 2023State Public Notification requested30 linked violations
- February 22, 2023State Violation/Reminder Notice31 linked violations
- February 22, 2023State Violation/Reminder Notice24 linked violations
- February 22, 2023State Violation/Reminder Notice30 linked violations
- November 17, 2016State Compliance achieved31 linked violations
- October 13, 2004State Compliance achieved22 linked violations
- August 27, 2004State Compliance achieved23 linked violations
Contact
WENDLER, SHANE P
208-468-5860
NAMPA, ID 83651