ZIP Code 94280 Water Quality Report
Sacramento, CA · Sacramento County County
Water Safety Grade
Good — Minor issues on record
Health Violations
1
Total Violations
2
Lead Risk
N/A
Contaminants
1
Active Water Quality Issues Detected
EPA records show 2 unresolved violations. Contact City of Sacramento Main for current status.
About Tap Water in ZIP Code 94280
Tap water in ZIP code 94280 (Sacramento, CA) meets all federal safety standards and earns a solid B grade (score: 83/100). Served by City of Sacramento Main, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.
Water System
City of Sacramento Main
EPA ID: CA3410020
Water Source
Surface Water
Population Served
520,407 residents
County
Sacramento County County, California
Lead Levels in ZIP 94280
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
From annual CCR filing
Violation History
Past 5 years — EPA SDWIS data
City of Sacramento Main has recorded 1 health-based violation in the past 5 years. A single health violation means the water exceeded an EPA maximum contaminant level (MCL) at some point. Most water systems resolve these quickly, but residents should review the Consumer Confidence Report for details. 2 violations are currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.
Regulatory compliance risk is rated Moderate. City of Sacramento Main has had occasional lapses in compliance but generally meets Safe Drinking Water Act requirements.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 1 contaminant associated with health-based violations in ZIP code 94280: Stage 2 DBP Rule. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.
From Consumer Confidence Report:
Haloacetic Acids (38 μg/L); Trihalomethanes (63 μg/L); Control of DBP Precursors - TOC (1.9 mg/L); Chromium, hexavalent (7.6 μg/L); Combined Radium (4.2 pCi/L)
Water Source & Environmental Factors
Surface Water
This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.
Lower potential
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
🛡 What Should You Do? — ZIP 94280 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from City of Sacramento Main
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Frequently Asked Questions — ZIP 94280 Water Quality
Is tap water safe to drink in ZIP code 94280?+
What is the lead level in 94280 tap water?+
Who provides tap water to 94280?+
What is the water source for 94280?+
Does 94280 have any active water quality violations?+
How do I get a copy of my water quality report for 94280?+
What water filter should I use in 94280?+
Is 94280 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 94280 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by City of Sacramento Main. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →