FRESNO, CA · Madera County
JOHN HOVANNISIAN WATER SYSTEM Water System
Consumer Confidence Report status
JOHN HOVANNISIAN 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 no open violations for JOHN HOVANNISIAN WATER SYSTEM.
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 California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA2000647
- System type
- Community Water System
- Population served
- 80
- Service connections
- 18
- Ownership
- privately owned
- Water source
- groundwater (wells)
JOHN HOVANNISIAN WATER SYSTEM is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 80 people from groundwater.
As of August 1, 2026, its federal record holds 32 entries between 1984 and 2025, all of which EPA lists as closed.
Of the 32, 31 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 synthetic organic chemicals, inorganic chemicals, and the Surface Water Treatment Rules.
Violation history
Monitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
July 1, 2025 – July 31, 2025
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 2025 – April 30, 2025
ArchivedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
January 1, 2025 – January 31, 2025
ResolvedMonitoring, Regular
—Thallium, Total
January 2, 2022 – January 1, 2025
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—2,4-D
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Endrin
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Dalapon
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Simazine
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Picloram
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2022 – December 31, 2024
ResolvedMonitoring, Regular
—Nitrate
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2017 – December 31, 2017
ResolvedMonitoring, Regular
—Fluoride
January 1, 2009 – December 31, 2017
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2009 – December 31, 2017
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2009 – December 31, 2017
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2009 – December 31, 2017
ResolvedMonitoring, Regular
—Nitrite
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2008 – December 31, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2008 – December 31, 2016
ResolvedNotification, Public
—No contaminant on record
August 1, 1984 – August 31, 1984
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – July 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| April 1, 2025 – April 30, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Archived |
| January 1, 2025 – January 31, 2025 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| January 2, 2022 – January 1, 2025 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2022 – December 31, 2024 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2017 – December 31, 2017 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2009 – December 31, 2017 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2009 – December 31, 2017 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2009 – December 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2009 – December 31, 2017 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2008 – December 31, 2016 | Monitoring, Regular | Methoxychlor | — | Resolved |
| August 1, 1984 – August 31, 1984 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 5, 2025State Compliance achieved1 linked violation
- October 30, 2025State Formal Notice of Violation issued2 linked violations
- May 7, 2025State Formal Notice of Violation issued2 linked violations
- April 23, 2025State Compliance achieved31 linked violations
- March 3, 2025State Formal Notice of Violation issued44 linked violations
- February 28, 2025State Formal Notice of Violation issued2 linked violations
- January 31, 2025State Formal Notice of Violation issued1 linked violation
- February 26, 2024State Compliance achieved2 linked violations
- February 8, 2024State Public Notification requested1 linked violation
- February 8, 2024State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 2, 2021State Formal Notice of Violation issued1 linked violation
- July 29, 2020State Compliance achieved4 linked violations
- July 29, 2020State Formal Notice of Violation issued4 linked violations
- March 27, 2018State Administrative/Compliance Order without penalty issued8 linked violations
- January 29, 2016State Public Notification requested1 linked violation
- January 29, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- January 26, 2016State Public Notification requested1 linked violation
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- January 26, 2016State Public Notification requested1 linked violation
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- January 26, 2016State Public Notification requested1 linked violation
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- January 26, 2016State Public Notification requested2 linked violations
- January 26, 2016State Public Notification requested2 linked violations
- January 26, 2016State Administrative/Compliance Order without penalty issued2 linked violations
- January 26, 2016State Administrative/Compliance Order without penalty issued6 linked violations
- January 26, 2016State Public Notification requested2 linked violations
- January 26, 2016State Public Notification requested3 linked violations
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- January 26, 2016State Public Notification requested1 linked violation
- January 26, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 26, 2016State Administrative/Compliance Order without penalty issued1 linked violation
- December 30, 2015State Compliance achieved4 linked violations
- July 16, 2015State Compliance achieved1 linked violation
- July 16, 2015State Compliance achieved1 linked violation
- July 16, 2015State Compliance achieved1 linked violation
- July 16, 2015State Compliance achieved1 linked violation
- June 30, 2015State Compliance achieved35 linked violations
- April 24, 2015State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 24, 2015State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 12, 2015State Public Notification requested3 linked violations
- February 12, 2015State Violation/Reminder Notice4 linked violations
- February 12, 2015State Public Notification issued2 linked violations
- February 12, 2015State Public Notification requested3 linked violations
- January 31, 2015State Compliance achieved5 linked violations
- November 30, 2014State Compliance achieved6 linked violations
- November 14, 2014State Violation/Reminder Notice2 linked violations
- November 14, 2014State Public Notification requested1 linked violation
- November 14, 2014State Public Notification requested1 linked violation
- November 14, 2014State Public Notification requested1 linked violation
- November 14, 2014State Violation/Reminder Notice1 linked violation
- November 14, 2014State Public Notification requested2 linked violations
- August 12, 2014State Administrative/Compliance Order without penalty issued3 linked violations
- August 12, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 12, 2014State Violation/Reminder Notice2 linked violations
- August 12, 2014State Public Notification requested1 linked violation
- August 12, 2014State Violation/Reminder Notice1 linked violation
- August 12, 2014State Public Notification requested2 linked violations
- August 12, 2014State Violation/Reminder Notice1 linked violation
- August 12, 2014State Public Notification requested1 linked violation
- August 12, 2014State Violation/Reminder Notice3 linked violations
- August 12, 2014State Public Notification requested6 linked violations
- August 12, 2014State Violation/Reminder Notice11 linked violations
- August 12, 2014State Compliance achieved2 linked violations
- August 12, 2014State Violation/Reminder Notice2 linked violations
- August 12, 2014State Violation/Reminder Notice3 linked violations
- August 12, 2014State Compliance achieved1 linked violation
- August 12, 2014State Public Notification requested2 linked violations
- August 12, 2014State Violation/Reminder Notice2 linked violations
- August 12, 2014State Compliance achieved1 linked violation
- August 12, 2014State Violation/Reminder Notice1 linked violation
- August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 12, 2014State Violation/Reminder Notice2 linked violations
- August 12, 2014State Public Notification requested2 linked violations
- August 12, 2014State Violation/Reminder Notice2 linked violations
- August 12, 2014State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 31, 2009State Compliance achieved3 linked violations
- August 31, 2008State Compliance achieved3 linked violations
Common questions
Is JOHN HOVANNISIAN WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. JOHN HOVANNISIAN 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 JOHN HOVANNISIAN WATER SYSTEM’s next Consumer Confidence Report due?
- JOHN HOVANNISIAN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JOHN HOVANNISIAN WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for JOHN HOVANNISIAN WATER SYSTEM.
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
HOVANNISIAN, BRYCE
559-287-5894
FRESNO, CA 93701