SIERRA LINDA MUTUAL WATER CO
PWSID: CA2000506 · North Fork, CA · Serves 200 people
According to EPA Safe Drinking Water Information System (SDWIS), SIERRA LINDA MUTUAL WATER CO (PWSID CA2000506) in North Fork, CA is listed as a CWS water system covering about 200 people. The same extract lists 106 health-based violation records spanning 2016-2025. Those 106 health-based rows for SIERRA LINDA MUTUAL WATER CO cover contaminants such as Arsenic, Combined Uranium, Gross Alpha Particle Activity; they remain historical EPA registry entries, not a current compliance or drinkability score.
SIERRA LINDA MUTUAL WATER CO has 106 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. 6 distinct EPA contaminant codes appear in this system's record, including Arsenic, Combined Uranium, Gross Alpha Particle Activity. 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)
- CA2000506
- System Type
- CWS
- Water Source
- Groundwater
- Location
- North Fork, CA
- Population Served
- 200
- Health Violations
- Yes (106)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 42 | 42 |
| Combined Uranium | 27 | 27 |
| Gross Alpha Particle Activity | 25 | 25 |
| Iron | 6 | 6 |
| Manganese | 5 | 5 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (106)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Oct 1, 2025 |
| Combined Uranium | Yes | Oct 1, 2025 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2025 |
| Arsenic | Yes | Jul 1, 2025 |
| Combined Uranium | Yes | Jul 1, 2025 |
| Gross Alpha Particle Activity | Yes | Jul 1, 2025 |
| Arsenic | Yes | Apr 1, 2025 |
| Combined Uranium | Yes | Apr 1, 2025 |
| Iron | Yes | Apr 1, 2025 |
| Manganese | Yes | Apr 1, 2025 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Combined Uranium | Yes | Jan 1, 2025 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2025 |
| Iron | Yes | Jan 1, 2025 |
| Manganese | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Combined Uranium | Yes | Oct 1, 2024 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2024 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Arsenic | Yes | Apr 1, 2024 |
| Combined Uranium | Yes | Apr 1, 2024 |
| Combined Uranium | Yes | Apr 1, 2024 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2024 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2024 |
| Iron | Yes | Apr 1, 2024 |
| Manganese | Yes | Apr 1, 2024 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2024 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Arsenic | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Combined Uranium | Yes | Jan 1, 2024 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2024 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2024 |
| Arsenic | Yes | Oct 1, 2023 |
| Arsenic | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Combined Uranium | Yes | Oct 1, 2023 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2023 |
| Gross Alpha Particle Activity | Yes | Oct 1, 2023 |
| Arsenic | Yes | Jul 1, 2023 |
| Arsenic | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Gross Alpha Particle Activity | Yes | Jul 1, 2023 |
| Gross Alpha Particle Activity | Yes | Jul 1, 2023 |
| Arsenic | Yes | Apr 1, 2023 |
| Arsenic | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Apr 1, 2023 |
| Iron | Yes | Apr 1, 2023 |
| Manganese | Yes | Apr 1, 2023 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2023 |
| Gross Alpha Particle Activity | Yes | Apr 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2023 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2023 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2023 |
| Iron | Yes | Jan 1, 2023 |
| Arsenic | Yes | Jan 1, 2023 |
| Arsenic | Yes | Jan 1, 2023 |
| Iron | Yes | Jan 1, 2023 |
| Manganese | Yes | Jan 1, 2023 |
| Arsenic | Yes | Oct 1, 2022 |
| Arsenic | Yes | Oct 1, 2022 |
| Arsenic | Yes | Jul 1, 2022 |
| Arsenic | Yes | Jul 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Jan 1, 2022 |
| Arsenic | Yes | Jan 1, 2022 |
| Arsenic | Yes | Oct 1, 2021 |
| Arsenic | Yes | Oct 1, 2021 |
| Arsenic | Yes | Jul 1, 2021 |
| Arsenic | Yes | Jul 1, 2021 |
| Arsenic | Yes | Apr 1, 2021 |
| Arsenic | Yes | Apr 1, 2021 |
| Arsenic | Yes | Jan 1, 2021 |
| Arsenic | Yes | Jan 1, 2021 |
| Arsenic | Yes | Oct 1, 2020 |
| Arsenic | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Arsenic | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2019 |
| Arsenic | Yes | Jan 1, 2018 |
| Combined Uranium | Yes | Jan 1, 2018 |
| Combined Uranium | Yes | Jan 1, 2018 |
| Gross Alpha Particle Activity | Yes | Jan 1, 2018 |
| Arsenic | Yes | Jan 1, 2017 |
| Combined Uranium | Yes | Jan 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for SIERRA LINDA MUTUAL WATER CO?
How many people does SIERRA LINDA MUTUAL WATER CO serve?
What violations does SIERRA LINDA MUTUAL WATER CO have?
What contaminants have been found in SIERRA LINDA MUTUAL WATER CO water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SIERRA LINDA MUTUAL WATER CO on cumulative violation count (106) and EPA-reported population served (200). Violation-count peers include SUSSEX VILLAGE HALL & WATER UTILITY, WARDENSVILLE, TOWN OF, TOWN OF ZWOLLE WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
SIERRA LINDA MUTUAL WATER CO (CA2000506) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF MADERA; CHOWCHILLA CITY WATER DEPT; Table Mountain Rancheria; MADERA VALLEY WATER COMPANY. Health-based rows (106 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.