Water Quality in 85141 — Picacho, AZ
EPA data for PICACHO DWID
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 85141 in Picacho, Arizona is served by PICACHO DWID (EPA ID: AZ0411042). This system provides water to approximately 340 people from groundwater sources.
There are 2 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 |
|---|---|---|---|
| April 11, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| April 11, 2025 | Lead and Copper Rule | Monitoring | Unresolved |
| February 19, 2025 | Contaminant 0700 | Health-based | Resolved |
| February 19, 2025 | Contaminant 0700 | Health-based | Resolved |
| January 1, 2025 | Stage 1 DBP Rule | Monitoring | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Resolved |
| October 1, 2024 | Stage 1 DBP Rule | Monitoring | Resolved |
| April 13, 2024 | Lead and Copper Rule | Monitoring | Resolved |
| March 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| March 1, 2024 | Revised Total Coliform Rule | Monitoring | Unresolved |
| March 1, 2024 | Revised Total Coliform Rule | Monitoring | Unresolved |
| March 1, 2024 | Revised Total Coliform Rule | Monitoring | Resolved |
| January 1, 2024 | Stage 1 DBP Rule | Monitoring | Unresolved |
| January 1, 2024 | Lead | Health-based | Unresolved |
| January 1, 2024 | Lead | Health-based | Unresolved |
| January 1, 2024 | Lead | Health-based | Resolved |
| November 3, 2023 | Lead and Copper Rule | Monitoring | Resolved |
| November 3, 2023 | Lead and Copper Rule | Monitoring | Resolved |
| October 2, 2023 | Surface Water Treatment Rule | 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 |
|---|---|---|---|
| Revised Total Coliform Rule | Microbiological | 24 | No |
| Gross Alpha | Radionuclides | 16 | No |
| Surface Water Treatment Rule | Treatment Technique | 16 | No |
| Lead and Copper Rule | Treatment Technique | 11 | No |
| Lead | Inorganic | 7 | Yes |
| Consumer Confidence Report Rule | Reporting | 6 | No |
| Stage 1 DBP Rule | Treatment Technique | 4 | No |
| Stage 2 DBP Rule | Treatment Technique | 2 | Yes |
| Contaminant 0700 | Other | 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 |
|---|---|---|---|
| PICACHO DWID | AZ0411042 | 340 | Groundwater |
| PICACHO PEAK WATER COMPANY | AZ0411038 | 55 | 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
- 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
- 85145 (Red Rock) — 9 mi — 43 violations
- 85131 (Eloy) — 9 mi — 139 violations
- 85123 (Arizona City) — 14 mi — 94 violations
- 85128 (Coolidge) — 20 mi — 101 violations
- 85122 (Casa Grande) — 23 mi — 52 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for PICACHO DWID (AZ0411042) on EPA.gov.
Frequently Asked Questions
Is the tap water in 85141 safe to drink?
Picacho’s water system has recorded 6 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 85141’s water come from?
The primary water source for this area is groundwater. PICACHO DWID serves approximately 340 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 85141 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 85141. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 85141?
Radon zone data is not available for ZIP code 85141. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.