ZIP Code 33473 Water Quality & Testing Report
Boynton Beach, FL · Palm Beach County County · Updated for 2026
Compiled & verified by Sahajul Haque from official EPA SDWIS recordsIs Tap Water Safe to Drink in ZIP 33473 (Boynton Beach, FL)?
Yes, tap water in ZIP code 33473 (Boynton Beach, FL) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by Palm Beach County Water Utilities, the area earns an EPA Safety Grade of A (87/100) with 2 health violations, 1.9 ppb lead, and hard (166 mg/L / 9.7 GPG) water.
Water Safety Grade
Excellent — Meets all EPA standards
Health Violations
2
Total Violations
21
Lead Risk
Low
Contaminants
1
Active Water Quality Issues Detected
EPA records show 21 unresolved violations. Contact Palm Beach County Water Utilities for current status.
About Tap Water in ZIP Code 33473
Tap water in ZIP code 33473 (Boynton Beach, FL) is distributed by Palm Beach County Water Utilities (EPA ID: FL4504393), serving approximately 618,746 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of A with a composite quality score of 87/100.
Water System
Palm Beach County Water Utilities
EPA ID: FL4504393
Water Source
Ground Water
Population Served
618,746 residents
County
Palm Beach County County, Florida
Lead Levels in ZIP 33473
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 1.9 ppb — Very Low
Lead exposure risk in 33473 is rated Low. EPA models estimate a 8% exposure probability based on housing and infrastructure age.
From annual CCR filing
From annual CCR filing
EPA model estimate based on housing age and infrastructure
Water Hardness & Mineral Content
Grains per gallon (GPG) & Parts per million (PPM / mg/L)
Water in ZIP 33473 is Hard (166 mg/L / 9.7 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.
Grains per gallon
Parts per million CaCO3
Official EPA SDWIS Database Entry
Utility: Palm Beach County Water Utilities · PWSID: FL4504393
Violation History
Past 5 years — EPA SDWIS data
Palm Beach County Water Utilities has recorded 2 health-based violations out of 21 total violations over the past 5 years. 21 violations remain unresolved in EPA tracking records.
Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 1 contaminant with health-based violations in the past 5 years: Stage 2 DBP Rule.
From Consumer Confidence Report:
Chlorine (2.82 ppm)
⚖ Enforcement Actions
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Lower potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
Water Quality Testing in ZIP 33473
Tap Water & Well Testing Recommendations
Residents in ZIP code 33473 served by Palm Beach County Water Utilities can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.
Tap Water Testing Steps
- 1.Conduct a certified lead check if your home was constructed before 1986.
- 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
- 3.Sample water from both your kitchen faucet and water heater to compare line purity.
Private Well Testing Steps
- •Test for Coliform bacteria and Nitrates annually.
- •Test for heavy metals, radon, and PFAS every 3 years.
- •Send samples to a state-certified drinking water laboratory recognized by Florida Department of Environmental Protection.
🛡 What Should You Do? — ZIP 33473 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 Palm Beach County Water Utilities
- ✓ 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
Recommended Taste & Safety Filter:
NSF/ANSI 53 Certified Pitcher Filter
Best for removing aesthetic chlorine, odors, and low-level heavy metals.
Frequently Asked Questions — ZIP 33473 Water Quality
Is tap water safe to drink in ZIP code 33473?+
How do I get my water tested in ZIP 33473 (Boynton Beach, FL)?+
How hard is the tap water in 33473?+
Should I test private well water in 33473?+
What is the lead level in 33473 tap water?+
Is there an active boil water notice in 33473?+
Who provides tap water to 33473?+
What water filter should I use in 33473?+
Data Sources & Methodology
Water quality data for ZIP code 33473 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 Palm Beach County Water Utilities. 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 →