COOS BAY, OR · Coos County
WATSONVILLE WATER SYSTEM Water System
Consumer Confidence Report status
WATSONVILLE WATER SYSTEM must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 open health-based violation for WATSONVILLE WATER SYSTEM, alongside 4 other open items.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4105302
- System type
- Community Water System
- Population served
- 27
- Service connections
- 10
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
WATSONVILLE WATER SYSTEM is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, serving 27 people from surface water.
As of August 1, 2026, its federal record holds 154 entries between 2018 and 2026, of which 1 health-based item remains open, alongside 4 other open entries.
Of the 154, 152 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, volatile organic chemicals, and synthetic organic chemicals.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2026 – March 31, 2026
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2026 – February 28, 2026
ArchivedMonitoring, Regular
—Combined Uranium
January 1, 2026 – March 31, 2026
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2026
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2026 – January 31, 2026
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2026 – March 31, 2026
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2026 – March 31, 2026
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2025 – December 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2025 – November 30, 2025
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2025 – October 31, 2025
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Combined Uranium
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2025 – September 30, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2025 – August 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Combined Uranium
July 1, 2025 – September 30, 2025
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2025 – September 30, 2025
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
ArchivedMonitoring, Regular
—Combined Uranium
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2025 – April 30, 2025
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
April 1, 2025 – June 30, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2025 – March 31, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2025 – February 28, 2025
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2025 – January 31, 2025
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2024 – December 31, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2024 – November 30, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2024 – October 31, 2024
ArchivedMonitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Combined Uranium
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2024 – September 30, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2024 – August 31, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2024 – July 31, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2024 – June 30, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2024 – May 31, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2024 – April 30, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2024 – March 31, 2024
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2024 – February 29, 2024
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2024 – January 31, 2024
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Benzene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Toluene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Dalapon
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Endothall
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Picloram
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—LASSO
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—2,4-D
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Chlordane
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Nitrate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2023 – December 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2023 – November 30, 2023
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
October 8, 2023
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2023 – October 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2023 – August 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2023 – July 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2023 – April 30, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2023 – March 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2023 – February 28, 2023
ArchivedMonitoring, Regular
—Nitrate
January 1, 2023 – December 31, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – January 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2022 – December 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2022 – November 30, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2022 – October 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2022 – September 30, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2022 – July 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2022 – May 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2022 – March 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2022 – February 28, 2022
ArchivedMonitoring, Regular
—Nitrate
January 1, 2022 – December 31, 2022
ResolvedFailure to Filter (SWTR)
Health-basedSurface Water Treatment Rule
January 1, 2022
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2022 – January 31, 2022
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2021 – November 30, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – October 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2021 – September 30, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2021 – June 30, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2021 – May 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2021 – April 30, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2021 – March 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2021 – February 28, 2021
ArchivedMonitoring, Regular
—Nitrate
January 1, 2021 – December 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2021 – January 31, 2021
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2020 – December 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2020 – November 30, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2020 – September 30, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2020 – August 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2020 – July 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2020 – June 30, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2020 – May 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2020 – April 30, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2020 – March 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2020 – February 29, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2020 – January 31, 2020
ArchivedMonitoring, Regular
—Nitrate
January 1, 2020 – December 31, 2020
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2019 – December 31, 2019
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2019 – October 31, 2019
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2019 – September 30, 2019
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2019 – August 31, 2019
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2019 – May 31, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2019 – February 28, 2019
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2018 – August 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2018 – July 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2018 – June 30, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2018 – May 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2018 – March 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2018 – January 31, 2018
ResolvedMonitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2026 – March 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2026 – February 28, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | Combined Uranium | — | Archived |
| January 1, 2026 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Unaddressed |
| January 1, 2026 – January 31, 2026 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| December 1, 2025 – December 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2025 – November 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 2025 – October 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Combined Uranium | — | Archived |
| September 1, 2025 – September 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2025 – August 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2025 – July 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Combined Uranium | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| July 1, 2025 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Unaddressed |
| June 1, 2025 – June 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2025 – May 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Combined Uranium | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| April 1, 2025 – April 30, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| March 1, 2025 – March 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2025 – February 28, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2025 – January 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2025 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Unaddressed |
| December 1, 2024 – December 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2024 – November 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2024 – October 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2024 – December 31, 2024 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring, Regular | Combined Uranium | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2024 – August 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2024 – July 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2024 – June 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2024 – May 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2024 – April 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| March 1, 2024 – March 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2024 – February 29, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2024 – January 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| December 1, 2023 – December 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2023 – November 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 8, 2023 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| October 1, 2023 – October 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| September 1, 2023 – September 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2023 – August 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2023 – July 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2023 – June 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2023 – May 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2023 – April 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| March 1, 2023 – March 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2023 – February 28, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2023 – January 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| December 1, 2022 – December 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2022 – November 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2022 – October 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| September 1, 2022 – September 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2022 – August 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2022 – July 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2022 – June 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2022 – May 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2022 – April 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| March 1, 2022 – March 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2022 – February 28, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2022 – December 31, 2022 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2022 | Failure to Filter (SWTR) | Surface Water Treatment Rule | Health-based | Unaddressed |
| January 1, 2022 – January 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| December 1, 2021 – December 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2021 – November 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2021 – October 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| September 1, 2021 – September 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2021 – August 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2021 – July 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2021 – June 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2021 – May 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2021 – April 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| March 1, 2021 – March 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2021 – February 28, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 2021 – January 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| December 1, 2020 – December 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2020 – November 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2020 – October 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| September 1, 2020 – September 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2020 – August 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| July 1, 2020 – July 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2020 – June 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| May 1, 2020 – May 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| April 1, 2020 – April 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| March 1, 2020 – March 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| February 1, 2020 – February 29, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2020 – January 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate | — | Archived |
| December 1, 2019 – December 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 1, 2019 – November 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| October 1, 2019 – October 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| September 1, 2019 – September 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2019 – August 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| June 1, 2019 – June 30, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2019 – May 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2019 – February 28, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2018 – December 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2018 – August 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2018 – July 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2018 – June 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 1, 2018 – May 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2018 – March 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2018 – January 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is WATSONVILLE WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. WATSONVILLE WATER SYSTEM is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is WATSONVILLE WATER SYSTEM’s next Consumer Confidence Report due?
- WATSONVILLE WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WATSONVILLE WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for WATSONVILLE WATER SYSTEM, alongside 4 other open items.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WATSONVILLE WATER SYSTEM
541-361-9071
COOS BAY, OR 97420