RAINBIRD VALLEY MWC
PWSID: CA1500393 · Weldon, CA · Serves 238 people
According to EPA Safe Drinking Water Information System (SDWIS), RAINBIRD VALLEY MWC (PWSID CA1500393) in Weldon, CA is listed as a CWS water system covering about 238 people. The same extract lists 96 health-based violation records spanning 2016-2025. Those 96 health-based rows for RAINBIRD VALLEY MWC cover contaminants such as Combined Uranium, Nitrate; they remain historical EPA registry entries, not a current compliance or drinkability score.
RAINBIRD VALLEY MWC has 96 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Combined Uranium, Nitrate. Recorded violations span 2016–2025. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA1500393
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Weldon, CA
- Population Served
- 238
- Health Violations
- Yes (96)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Combined Uranium | 50 | 50 |
| Nitrate | 46 | 46 |
Violation History (96)
| Contaminant | Health | Date |
|---|---|---|
| Nitrate | Yes | Oct 1, 2025 |
| Combined Uranium | Yes | Oct 1, 2025 |
| Combined Uranium | Yes | Jul 1, 2025 |
| Nitrate | Yes | Jul 1, 2025 |
| Nitrate | Yes | Apr 1, 2025 |
| Combined Uranium | Yes | Apr 1, 2025 |
| Nitrate | Yes | Jan 1, 2025 |
| Combined Uranium | Yes | Jan 1, 2025 |
| Nitrate | Yes | Oct 1, 2024 |
| Nitrate | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Nitrate | Yes | Jul 1, 2024 |
| Nitrate | Yes | Jul 1, 2024 |
| Combined Uranium | Yes | Jul 1, 2024 |
| Combined Uranium | Yes | Jul 1, 2024 |
| Combined Uranium | Yes | Apr 1, 2024 |
| Combined Uranium | Yes | Apr 1, 2024 |
| Nitrate | Yes | Jan 1, 2024 |
| Nitrate | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Nitrate | Yes | Oct 1, 2023 |
| Nitrate | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Nitrate | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Nitrate | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Nitrate | Yes | Jan 1, 2023 |
| Nitrate | Yes | Jan 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2023 |
| Nitrate | Yes | Oct 1, 2022 |
| Nitrate | Yes | Oct 1, 2022 |
| Combined Uranium | Yes | Oct 1, 2022 |
| Combined Uranium | Yes | Oct 1, 2022 |
| Nitrate | Yes | Jul 1, 2022 |
| Nitrate | Yes | Jul 1, 2022 |
| Combined Uranium | Yes | Jul 1, 2022 |
| Combined Uranium | Yes | Jul 1, 2022 |
| Nitrate | Yes | Apr 1, 2022 |
| Nitrate | Yes | Apr 1, 2022 |
| Combined Uranium | Yes | Apr 1, 2022 |
| Combined Uranium | Yes | Apr 1, 2022 |
| Nitrate | Yes | Jan 1, 2022 |
| Combined Uranium | Yes | Jan 1, 2022 |
| Nitrate | Yes | Oct 1, 2021 |
| Combined Uranium | Yes | Oct 1, 2021 |
| Nitrate | Yes | Jul 1, 2021 |
| Combined Uranium | Yes | Jul 1, 2021 |
| Nitrate | Yes | Apr 1, 2021 |
| Combined Uranium | Yes | Apr 1, 2021 |
| Nitrate | Yes | Jan 1, 2021 |
| Combined Uranium | Yes | Jan 1, 2021 |
| Nitrate | Yes | Oct 1, 2020 |
| Combined Uranium | Yes | Oct 1, 2020 |
| Nitrate | Yes | Jul 1, 2020 |
| Combined Uranium | Yes | Jul 1, 2020 |
| Nitrate | Yes | Jan 1, 2020 |
| Combined Uranium | Yes | Jan 1, 2020 |
| Combined Uranium | Yes | Oct 1, 2019 |
| Nitrate | Yes | Oct 1, 2019 |
| Combined Uranium | Yes | Jul 1, 2019 |
| Nitrate | Yes | Jul 1, 2019 |
| Nitrate | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Nitrate | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Nitrate | Yes | Oct 1, 2018 |
| Combined Uranium | Yes | Oct 1, 2018 |
| Nitrate | Yes | Jul 1, 2018 |
| Combined Uranium | Yes | Jul 1, 2018 |
| Nitrate | Yes | Apr 1, 2018 |
| Combined Uranium | Yes | Apr 1, 2018 |
| Nitrate | Yes | Jan 1, 2018 |
| Combined Uranium | Yes | Jan 1, 2018 |
| Nitrate | Yes | Oct 1, 2017 |
| Combined Uranium | Yes | Oct 1, 2017 |
| Nitrate | Yes | Jul 1, 2017 |
| Combined Uranium | Yes | Jul 1, 2017 |
| Combined Uranium | Yes | Apr 1, 2017 |
| Combined Uranium | Yes | Jan 1, 2017 |
| Nitrate | Yes | Oct 1, 2016 |
| Combined Uranium | Yes | Oct 1, 2016 |
| Nitrate | Yes | Jul 1, 2016 |
| Combined Uranium | Yes | Jul 1, 2016 |
| Combined Uranium | Yes | Apr 1, 2016 |
| Nitrate | Yes | Apr 1, 2016 |
| Nitrate | Yes | Jan 1, 2016 |
| Combined Uranium | Yes | Jan 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for RAINBIRD VALLEY MWC?
How many people does RAINBIRD VALLEY MWC serve?
What violations does RAINBIRD VALLEY MWC have?
What contaminants have been found in RAINBIRD VALLEY MWC water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest RAINBIRD VALLEY MWC on cumulative violation count (96) and EPA-reported population served (238). Violation-count peers include CALLAHAN COUNTY WSC, GARY WSC, WRIGHT CITY WSC 2.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
RAINBIRD VALLEY MWC (CA1500393) is drawn from EPA SDWIS. Nearby county systems in this extract include DELANO, CITY OF; OILDALE MWC; TEJON CASTAC WD - I5 & LAVAL RD; VAUGHN WC INC. Health-based rows (96 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.