Water Quality in 85001 — Phoenix, AZ
EPA data for PHOENIX CITY OF
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 85001 in Phoenix, Arizona is served by PHOENIX CITY OF (EPA ID: AZ0407025). This system provides water to approximately 1,695,000 people from surface water sources.
There are 47 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 |
|---|---|---|---|
| August 28, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| August 20, 2025 | Total Coliform | Monitoring | Unresolved |
| July 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| June 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| June 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| May 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| May 1, 2025 | E. coli | Monitoring | Unresolved |
| May 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| May 1, 2025 | Consumer Confidence Report Rule | Monitoring | Resolved |
| April 1, 2025 | Barium | Monitoring | Unresolved |
| April 1, 2025 | Barium | Monitoring | Resolved |
| April 1, 2025 | PFOA | Monitoring | Unresolved |
| April 1, 2025 | PFNA | Monitoring | Unresolved |
| April 1, 2025 | Monochloroacetic Acid | Monitoring | Unresolved |
| April 1, 2025 | Dichloroacetic Acid | Monitoring | Unresolved |
| April 1, 2025 | Bromodichloromethane | Monitoring | Unresolved |
| April 1, 2025 | Dibromochloromethane | Monitoring | Unresolved |
| April 1, 2025 | Bromoform | Monitoring | Unresolved |
| April 1, 2025 | Chlorodibromomethane | Monitoring | Unresolved |
| April 1, 2025 | Trichloroacetic Acid | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting | 66 | Yes |
| Revised Total Coliform Rule | Microbiological | 31 | No |
| Lead and Copper Rule | Treatment Technique | 23 | No |
| Lead | Inorganic | 14 | No |
| Stage 2 DBP Rule | Treatment Technique | 14 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 12 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 11 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 9 | No |
| Barium | Inorganic | 7 | No |
| Contaminant 2035 | Other | 7 | No |
| Atrazine | Organic | 7 | No |
| Contaminant 0700 | Other | 6 | Yes |
| E. coli | Microbiological | 5 | No |
| Total Coliform | Microbiological | 4 | No |
| Fecal Coliform | Microbiological | 2 | Yes |
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 |
|---|---|---|---|
| PHOENIX CITY OF | AZ0407025 | 1,695,000 | Surface water |
| GLENDALE CITY OF | AZ0407093 | 234,766 | Surface water |
| ARIZONA WATER CO - PINAL VALLEY | AZ0411009 | 134,432 | Groundwater |
| ARIZONA WATER CO - APACHE JUNCTION | AZ0411004 | 62,055 | Groundwater |
| PIMA UTILITIES | AZ0407120 | 20,000 | 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
- 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
- 85250 (Scottsdale) — 34 violations
Nearby Water Quality Reports
- 85301 (Glendale) — 8 mi — 51 violations
- 85280 (Tempe) — 9 mi — 55 violations
- 85250 (Scottsdale) — 11 mi — 34 violations
- 85345 (Peoria) — 13 mi — 42 violations
- 85201 (Mesa) — 13 mi — 38 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for PHOENIX CITY OF (AZ0407025) on EPA.gov.
Frequently Asked Questions
Is the tap water in 85001 safe to drink?
Phoenix’s water system has recorded 22 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 85001’s water come from?
The primary water source for this area is surface water. PHOENIX CITY OF serves approximately 1,695,000 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 85001 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 85001. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 85001?
Radon zone data is not available for ZIP code 85001. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.