Water Quality in 85364 — Yuma, AZ
EPA data for CITY OF YUMA
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 85364 in Yuma, Arizona is served by CITY OF YUMA (EPA ID: AZ0414024). This system provides water to approximately 103,264 people from surface water sources.
There are 26 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| June 1, 2025 | Contaminant 1008 | Monitoring | Unresolved |
| April 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| March 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| February 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| February 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| January 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| January 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| January 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Unresolved |
| January 1, 2025 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| January 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| January 1, 2025 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| December 30, 2024 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
| December 1, 2024 | Contaminant 1008 | Monitoring | Resolved |
| December 1, 2024 | Contaminant 1009 | Monitoring | Resolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| December 1, 2024 | Consumer Confidence Report Rule | Monitoring | Resolved |
| October 1, 2024 | Haloacetic Acids (HAA5) | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 1008 | Other | 52 | Yes |
| Lead and Copper Rule | Treatment Technique | 30 | No |
| Contaminant 1009 | Other | 21 | No |
| Consumer Confidence Report Rule | Reporting | 16 | No |
| PFOA | PFAS | 15 | No |
| PFNA | PFAS | 15 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 15 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 15 | No |
| Bromodichloromethane | Disinfection Byproducts | 15 | No |
| Dibromochloromethane | Disinfection Byproducts | 15 | No |
| Bromoform | Disinfection Byproducts | 15 | No |
| Chlorodibromomethane | Disinfection Byproducts | 15 | No |
| Trichloroacetic Acid | Disinfection Byproducts | 15 | No |
| Monobromoacetic Acid | Disinfection Byproducts | 15 | No |
| Dibromoacetic Acid | Disinfection Byproducts | 15 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| CITY OF YUMA | AZ0414024 | 103,264 | Surface water |
| FOOTHILLS WATER AND SEWER LLC | AZ0414004 | 32,425 | Surface water |
| USMC YUMA MAIN SYSTEM | AZ0414082 | 6,324 | Surface water |
| ROSE VALLEY WATER COMPANY | AZ0407065 | 6,202 | Groundwater |
| ASPC YUMA | AZ0414099 | 4,197 | Groundwater |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Arizona
- 85001 (Phoenix) — 248 violations
- 85117 (Apache Junction) — 263 violations
- 85122 (Casa Grande) — 52 violations
- 85123 (Arizona City) — 94 violations
- 85127 (Chandler Heights) — 6 violations
- 85128 (Coolidge) — 101 violations
- 85131 (Eloy) — 139 violations
- 85132 (Florence) — 109 violations
- 85135 (Hayden) — 91 violations
- 85137 (Kearny) — 82 violations
- 85138 (Maricopa) — 428 violations
- 85140 (San Tan Valley) — 90 violations
- 85141 (Picacho) — 88 violations
- 85142 (Queen Creek) — 70 violations
- 85145 (Red Rock) — 43 violations
- 85172 (Stanfield) — 92 violations
- 85173 (Superior) — 11 violations
- 85201 (Mesa) — 38 violations
- 85224 (Chandler) — 259 violations
- 85233 (Gilbert) — 364 violations
Nearby Water Quality Reports
- 85346 (Quartzsite) — 76 mi — 27 violations
- 86403 (Lake Havasu City) — 124 mi — 13 violations
- 85326 (Buckeye) — 128 mi — 38 violations
- 85338 (Goodyear) — 140 mi — 21 violations
- 85358 (Wickenburg) — 141 mi — 26 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for CITY OF YUMA (AZ0414024) on EPA.gov.
Frequently Asked Questions
Is the tap water in 85364 safe to drink?
Yuma’s water system has recorded 38 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 85364’s water come from?
The primary water source for this area is surface water. CITY OF YUMA serves approximately 103,264 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 85364 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 85364. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 85364?
Radon zone data is not available for ZIP code 85364. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.