Balm, FL (33503) Home Safety Report
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Hcwrd/south-central)
EPA records for the water systems mapped to 33503 in Balm, FL contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result of 0.0007 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 33503. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Safety records for Balm (33503) contain exactly one critical finding.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 33503 in Balm, Florida is mapped to the water system Hcwrd/south-central (EPA ID: FL6290787). This system provides water to approximately 515,012 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Hcwrd/south-central | FL6290787 | 515,012 | Surface water |
| Church of God Campground | FL6292786 | 80 | Groundwater |
Other Water Quality Reports in Florida
- 32003 (Fleming Island) - 2 violations recorded for mapped water systems
- 32004 (Ponte Vedra Beach)
- 32006 (Fleming Island)
- 32007 (Bostwick)
- 32008 (Branford) - 4 violations recorded for mapped water systems
- 32009 (Bryceville)
- 32011 (Callahan) - 6 violations recorded for mapped water systems
- 32013 (Day)
- 32024 (Lake City)
- 32025 (Lake City)
- 32026 (Raiford)
- 32030 (Doctors Inlet)
- 32033 (Elkton) - 6 violations recorded for mapped water systems
- 32034 (Fernandina Beach) - 4 violations recorded for mapped water systems
- 32035 (Fernandina Beach)
- 32038 (Fort White)
- 32040 (Glen Saint Mary) - 1 violation recorded for mapped water systems
- 32041 (Yulee)
- 32042 (Graham)
- 32043 (Green Cove Springs) - 9 violations recorded for mapped water systems
Nearby Water Quality Reports
- 33579 (Riverview) - 3 mi
- 33598 (Wimauma) - 5 mi
- 33573 (Sun City Center) - 6 mi
- 33569 (Riverview) - 6 mi
- 33534 (Gibsonton) - 8 mi
- 33578 (Riverview) - 8 mi - 4 violations recorded for mapped water systems
- 33572 (Apollo Beach) - 8 mi - 8 violations recorded for mapped water systems
- 33596 (Valrico) - 9 mi
- 33547 (Lithia) - 10 mi - 13 violations recorded for mapped water systems
- 33511 (Brandon) - 10 mi - 1 violation recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Hcwrd/south-central (FL6290787) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 33503. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFPeA, PFHxA, PFBA, PFOS, PFBS, PFHpA.
Highest measured level: 0.0137 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (10) MODERATE
Home & Infrastructure (7) OK
Cost & Community (6) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Balm
Based on local data for ZIP 33503, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Roofing Inspection & Repair
Active weather alerts in Florida increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 33503 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 33503 (primary system: Hcwrd/south-central), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 33503's water come from?
The recorded water source for Hcwrd/south-central, a system mapped to ZIP code 33503, is Surface water. This system serves approximately 515,012 people.
How can I get my water tested in Balm?
If Hcwrd/south-central supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 33503 tap water?
The Lead and Copper Rule record selected for 33503 reports a 90th-percentile lead result of 0.0007 mg/L for a water system mapped to this ZIP (record date 2023-12-01). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 33503?
33503 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Hillsborough County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 33503's water?
Yes, PFAS have been detected in samples from water systems mapped to 33503. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Balm, FL (33503) Home Safety Report. https://zipcheckup.com/report/33503/
@misc{zipcheckup-report-33503,
author = {{ZipCheckup}},
title = {{Balm, FL (33503) Home Safety Report}},
year = {2026},
url = {https://zipcheckup.com/report/33503/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 33503
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 33579 | Riverview, FL | 2.6 mi | C | 0 |
| 33598 | Wimauma, FL | 5.1 mi | C | 0 |
| 33573 | Sun City Center, FL | 6.0 mi | N/A | 0 |
| 33569 | Riverview, FL | 6.0 mi | C | 0 |
| 33534 | Gibsonton, FL | 7.9 mi | C | 0 |
| 33578 | Riverview, FL | 8.3 mi | B | 4 |
| 33572 | Apollo Beach, FL | 8.4 mi | C | 8 |
| 33596 | Valrico, FL | 9.0 mi | C | 0 |
| 33547 | Lithia, FL | 9.5 mi | C | 13 |
| 33511 | Brandon, FL | 9.8 mi | C | 1 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings