ZipCheckup grade for 63116: B.

This ZIP has a few items worth a quick check.

Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart

Water Quality Report
B 70

Saint Louis, MO (63116): 8 Violations Recorded for Mapped Water Systems - 70/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: St Louis City Public Water System)

PFAS Detected NFIP Claim History

EPA records for the water systems mapped to 63116 in Saint Louis, MO contain 8 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
B 70/100
Water Quality Concerns 8 non-health-based violation records in EPA data
Lead Risk Below action level 0.0018 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 123 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 8 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0018 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
  • Flood 123 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Violations on record (not health-based)
8 violations PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
B
ZIP-level Home Safety model score: 70 / 100
Bottom 45% of U.S. ZIP codes
2
Water Systems
304,709
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.0018 mg/L
Reported Lead Result
Zone 2
County Radon Potential · Moderate
$161K
Median Home ValueState median: $162K

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Score Breakdown

Overall Home Safety Score: 70/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
72/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
86/100
Indoor environment
50/100
Outdoor environment
75/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) HIGH

Your Water System

ZIP code 63116 in Saint Louis, Missouri is mapped to the water system St Louis City Public Water System (EPA ID: MO6010715). This system provides water to approximately 304,709 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
St Louis City Public Water System MO6010715 304,709 Surface water
Mo American St Louis St Charles Counties MO6010716 1,111,000 Surface water

Other Water Quality Reports in Missouri

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for St Louis City Public Water System (MO6010715) on EPA.gov.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 63116.

Detected compounds: PFBA.

Highest measured level: 0.0051 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.

📊 EPA UCMR5 · View source →
Environmental Hazards (10) HIGH
Home & Infrastructure (6) HIGH

Possible home maintenance concerns - talk to a local expert.

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Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Saint Louis

Based on local data for ZIP 63116, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Saint Louis has 123 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 63116 was built around 1902. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Saint Louis is 1902; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1902 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service 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 63116 safe to drink?

EPA SDWIS records 8 violations since 2021 across the water systems mapped to ZIP 63116 (primary system: St Louis City Public Water System), 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 63116's water come from?

The recorded water source for St Louis City Public Water System, a system mapped to ZIP code 63116, is Surface water. This system serves approximately 304,709 people.

How does Saint Louis water compare to the national average?

Saint Louis's Home Safety Score ranks lower than 55% of U.S. ZIP codes, and lower than 55% of ZIP codes within Missouri.

How can I get my water tested in Saint Louis?

If St Louis City Public Water System 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 63116 tap water?

The Lead and Copper Rule record selected for 63116 reports a 90th-percentile lead result of 0.0018 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 63116?

63116 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in St. Louis 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 63116's water?

Yes, PFAS have been detected in samples from water systems mapped to 63116. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 63116?

FEMA records contain 123 flood insurance claims filed in ZIP code 63116; the recorded rated-zone value (the most frequent one if there are several claims) is A20, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Saint Louis, MO (63116): 8 Violations Recorded for Mapped Water Systems - 70/100. https://zipcheckup.com/report/63116/
BibTeX 
@misc{zipcheckup-report-63116,
  author = {{ZipCheckup}},
  title  = {{Saint Louis, MO (63116): 8 Violations Recorded for Mapped Water Systems - 70/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/63116/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 63116

ZIP Code City, State Distance Grade Violations
63111 Saint Louis, MO 1.4 mi B 8
63109 Saint Louis, MO 1.7 mi B 8
63118 Saint Louis, MO 1.9 mi B 8
63139 Saint Louis, MO 2.6 mi B 8
63110 Saint Louis, MO 2.6 mi B 8
63104 Saint Louis, MO 3.2 mi B 8
63143 Saint Louis, MO 3.8 mi B 8
62240 East Carondelet, IL 3.9 mi C 3
63123 Saint Louis, MO 4.1 mi B 8
63103 Saint Louis, MO 4.4 mi B 8

Contaminants Detected in 63116

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 14/17 risk factors Data sources →
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