BOISE, ID · Ada County
CAPITOL WATER CORP 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)
- ID4010022
- System type
- Community Water System
- Population served
- 9,000
- Service connections
- 2,811
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,2-Dichloropropane
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Trichloroethylene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—CHLOROBENZENE
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Ethylbenzene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Xylenes, Total
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Carbon tetrachloride
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrate
January 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Picloram
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Atrazine
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—2,4-D
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—LASSO
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Heptachlor
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Chlordane
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Atrazine
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dinoseb
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Picloram
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—OXAMYL
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Endothall
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Dalapon
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Methoxychlor
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Toxaphene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Combined Uranium
January 1, 2015 – March 31, 2015
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2012 – November 30, 2012
ArchivedMonitoring, Regular
—Radium-226
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1992 – June 30, 1992
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Toluene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Trichloroethylene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Ethylbenzene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Xylenes, Total | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2025 – December 31, 2025 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | LASSO | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Heptachlor | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Chlordane | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Atrazine | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dinoseb | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Picloram | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | OXAMYL | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Endothall | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Dalapon | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| January 1, 2015 – March 31, 2015 | Monitoring, Regular | Combined Uranium | — | Archived |
| November 1, 2012 – November 30, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Radium-226 | — | Archived |
| June 1, 1992 – June 30, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 23, 2025State Public Notification requested1 linked violation
- November 20, 2025State Violation/Reminder Notice1 linked violation
- September 11, 2025State Public Notification received1 linked violation
- August 16, 2025State Public Notification requested1 linked violation
- August 13, 2025State Violation/Reminder Notice1 linked violation
- July 21, 2025State Public Notification requested1 linked violation
- July 18, 2025State Violation/Reminder Notice1 linked violation
- March 17, 2025State Public Notification requested1 linked violation
- March 14, 2025State Violation/Reminder Notice1 linked violation
- January 13, 2025State Public Notification received1 linked violation
- January 13, 2025State Compliance achieved1 linked violation
- December 31, 2024State Compliance achieved2 linked violations
- November 17, 2024State Public Notification requested1 linked violation
- November 17, 2024State Public Notification requested1 linked violation
- November 15, 2024State Compliance achieved1 linked violation
- November 15, 2024State Compliance achieved1 linked violation
- November 14, 2024State Violation/Reminder Notice1 linked violation
- November 14, 2024State Violation/Reminder Notice1 linked violation
- February 24, 2023State Public Notification requested1 linked violation
- February 21, 2023State Violation/Reminder Notice1 linked violation
- November 12, 2022State Public Notification requested1 linked violation
- October 21, 2019State Public Notification requested2 linked violations
- January 23, 2018State Compliance achieved2 linked violations
- January 21, 2018State Public Notification requested1 linked violation
- January 18, 2018State Violation/Reminder Notice1 linked violation
- November 9, 2015State Public Notification requested1 linked violation
- November 6, 2015State Violation/Reminder Notice1 linked violation
- August 10, 2015State Public Notification requested1 linked violation
- December 19, 2014State Compliance achieved3 linked violations
- January 9, 2014State Public Notification requested38 linked violations
- November 14, 2011State Compliance achieved4 linked violations
- March 18, 2003State Compliance achieved5 linked violations
- December 31, 2000State Compliance achieved6 linked violations
- December 11, 1998State Compliance achieved5 linked violations
- March 27, 1997State Compliance achieved7 linked violations
Contact
PRICE, ROBERT H
208-375-0931
BOISE, ID 83704