BRADLEY, CA · San Luis Obispo County
NACIMIENTO WATER COMPANY Water System
Consumer Confidence Report status
NACIMIENTO WATER COMPANY 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 2 items for NACIMIENTO WATER COMPANY that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- CA4010027
- System type
- Community Water System
- Population served
- 2,181
- Service connections
- 663
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
NACIMIENTO WATER COMPANY is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,181 people from surface water.
As of August 1, 2026, its federal record holds 26 entries between 1992 and 2024, of which 2 remain open; none are health-based.
Of the 26, 10 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, the Lead and Copper Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
ArchivedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024
AddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2023 – January 1, 2024
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2023 – June 30, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2023 – June 30, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2023 – March 31, 2023
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2023
AddressedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2023 – March 31, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2022 – December 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2022 – December 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2022 – September 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
July 1, 2020 – September 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2019 – June 30, 2019
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2019 – March 31, 2019
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
January 1, 2019 – March 31, 2019
ResolvedMonitoring and Reporting (DBP)
—Bromate
October 1, 2018 – December 31, 2018
ResolvedMonitoring and Reporting (DBP)
—Bromate
April 1, 2018 – June 30, 2018
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
April 1, 2018 – June 30, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2016 – March 31, 2016
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
October 1, 2015 – December 31, 2015
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
June 1, 2009 – July 8, 2010
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1996 – May 1, 1995
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1992 – December 31, 1992
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2024 – December 31, 2024 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Archived |
| July 1, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Addressed |
| October 1, 2023 – January 1, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 2023 – June 30, 2023 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2023 – June 30, 2023 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2023 – June 30, 2023 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2023 – March 31, 2023 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2023 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Addressed |
| January 1, 2023 – March 31, 2023 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| October 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2022 – September 30, 2022 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2022 – September 30, 2022 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2019 – June 30, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2019 – March 31, 2019 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2019 – March 31, 2019 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2018 – December 31, 2018 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| April 1, 2018 – June 30, 2018 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| April 1, 2018 – June 30, 2018 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2016 – March 31, 2016 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| June 1, 2009 – July 8, 2010 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1996 – May 1, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| December 1, 1992 – December 31, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
Enforcement actions
- January 30, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- November 19, 2024State Administrative/Compliance Order without penalty issued1 linked violation
- August 7, 2024State Compliance achieved4 linked violations
- May 3, 2024State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- January 1, 2024State Compliance achieved1 linked violation
- December 15, 2023State Administrative/Compliance Order without penalty issued1 linked violation
- August 17, 2023State Administrative/Compliance Order without penalty issued4 linked violations
- July 19, 2023State Compliance achieved2 linked violations
- May 17, 2023State Compliance achieved2 linked violations
- May 17, 2023State Compliance achieved2 linked violations
- May 1, 2023State Administrative/Compliance Order without penalty issued2 linked violations
- February 3, 2023State Administrative/Compliance Order without penalty issued1 linked violation
- February 3, 2023State Administrative/Compliance Order without penalty issued1 linked violation
- November 3, 2022State Administrative/Compliance Order without penalty issued1 linked violation
- November 3, 2022State Administrative/Compliance Order without penalty issued1 linked violation
- January 1, 2021State Compliance achieved2 linked violations
- October 13, 2020State Administrative/Compliance Order without penalty issued2 linked violations
- September 29, 2019State Compliance achieved7 linked violations
- August 20, 2019State Administrative/Compliance Order without penalty issued2 linked violations
- July 1, 2019State Compliance achieved2 linked violations
- June 13, 2019State Administrative/Compliance Order without penalty issued4 linked violations
- May 8, 2019State Administrative/Compliance Order without penalty issued3 linked violations
- February 22, 2019State Administrative/Compliance Order without penalty issued4 linked violations
- January 1, 2019State Compliance achieved3 linked violations
- November 28, 2018State Administrative/Compliance Order without penalty issued1 linked violation
- October 1, 2018State Compliance achieved1 linked violation
- August 16, 2018State Administrative/Compliance Order without penalty issued3 linked violations
- July 1, 2018State Compliance achieved3 linked violations
- July 1, 2017State Compliance achieved1 linked violation
- April 6, 2017State Administrative/Compliance Order without penalty issued1 linked violation
- April 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved2 linked violations
- July 1, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 20, 2016State Administrative/Compliance Order without penalty issued4 linked violations
- January 1, 2016State Compliance achieved2 linked violations
- October 1, 2012State Compliance achieved1 linked violation
- October 1, 2012State Compliance achieved1 linked violation
- September 21, 2012State Administrative/Compliance Order without penalty issued3 linked violations
- December 22, 2010State Administrative/Compliance Order without penalty issued1 linked violation
- November 30, 2010State Compliance achieved1 linked violation
- July 8, 2010State Compliance achieved3 linked violations
- June 25, 2002State Compliance achieved2 linked violations
- March 29, 2002State Administrative/Compliance Order without penalty issued1 linked violation
- May 1, 1995State Compliance achieved8 linked violations
Common questions
Is NACIMIENTO WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. NACIMIENTO WATER COMPANY 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 NACIMIENTO WATER COMPANY’s next Consumer Confidence Report due?
- NACIMIENTO WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NACIMIENTO WATER COMPANY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 items for NACIMIENTO WATER COMPANY that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
BEAN, TIM
805-472-2540
BRADLEY, CA 93426