TRADEWIND WATER ASSOC.
PWS ID: CA1500406 · WELDON, California 93283
TRADEWIND WATER ASSOC. serves 632 people in WELDON, California using Groundwater water sources. It has 71 recorded EPA violations, including 46 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: TRADEWIND WATER ASSOC.
TRADEWIND WATER ASSOC. is a private-owned community water system that delivers drinking water to 632 residents in WELDON, California (Kern County) through 219 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 71 total violations for this system , of which 46 (65%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.
The most frequently cited contaminant at this system is Combined Uranium, recorded in 33 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. TRADEWIND WATER ASSOC.'s 71 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 219
- County
- Kern
- School/Daycare
- No
- MCL Violations
- 43
- Monitoring Violations
- 17
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MCL | 33 | 2025 |
| Coliform (TCR) | MCL | 10 | 1999 |
| Nitrate | MR | 4 | 2012 |
| Consumer Confidence Rule | Other | 4 | 2008 |
| TTHM | MR | 3 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2021 |
| Lead and Copper Rule | MR | 3 | 2008 |
| Coliform (TCR) | MR | 2 | 1994 |
| Lead and Copper Rule | TT | 2 | 2018 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for TRADEWIND WATER ASSOC..
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID CA1500406 on SDWISSource: EPA SDWIS Federal Reports Search
California Drinking Water Authority
California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects TRADEWIND WATER ASSOC. under EPA-delegated authority.
Open CA regulator portalSource: California State Water Resources Control Board — Division of Drinking Water
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2025 | Combined Uranium | MCL | 33 | SDWIS / CA1500406 / 4006 |
| 2024 | LEAD AND COPPER RULE REVISIONS | RPT | 1 | SDWIS / CA1500406 / 5200 |
| 2024 | LEAD AND COPPER RULE REVISIONS | TT | 1 | SDWIS / CA1500406 / 5200 |
| 2021 | TTHM | MR | 3 | SDWIS / CA1500406 / 2950 |
| 2021 | Total Haloacetic Acids (HAA5) | MR | 3 | SDWIS / CA1500406 / 2456 |
| 2018 | Lead and Copper Rule | TT | 2 | SDWIS / CA1500406 / 5000 |
| 2012 | Nitrate | MR | 4 | SDWIS / CA1500406 / 1040 |
| 2008 | Consumer Confidence Rule | Other | 4 | SDWIS / CA1500406 / 7000 |
| 2008 | Lead and Copper Rule | MR | 3 | SDWIS / CA1500406 / 5000 |
| 1999 | Coliform (TCR) | MCL | 10 | SDWIS / CA1500406 / 3100 |
| 1994 | Coliform (TCR) | MR | 2 | SDWIS / CA1500406 / 3100 |
| 1981 | Gross Alpha, Excl. Radon and U | MR | 2 | SDWIS / CA1500406 / 4000 |
How TRADEWIND WATER ASSOC. Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | TRADEWIND WATER ASSOC. | California avg | Federal benchmark |
|---|---|---|---|
| Total violations | 71 | 21.1 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 46 | 8.8 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 64.4% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 632 | 5,850 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is TRADEWIND WATER ASSOC. water safe to drink? ▼
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Related Data for California
Read our methodology — how this data is sourced, computed, and verified.