ZipCheckup grade for 70817: A.

Checked records flag no major concern; missing data is unknown.

Water Quality Report
A 91

Baton Rouge, LA (70817): 1 Violation Recorded for Mapped Water Systems - 91/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Baton Rouge Water Company)

NFIP Claim History

EPA records for the water systems mapped to 70817 in Baton Rouge, LA contain 1 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
A 91/100
Water Quality Concerns 1 non-health-based violation record in EPA data
Lead Risk Below action level 0.001 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 2,792 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 1 violation (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
  • Flood 2,792 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Violations on record (not health-based)
1 violation
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 Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
A
ZIP-level Home Safety model score: 91 / 100
Home Safety Score higher than 82% of ZIP codes nationwide
2
Water Systems
596,844
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.001 mg/L
Reported Lead ResultBelow the national median of system results
Zone 3
County Radon Potential · Low
$288K
Median Home Value87% above state median ($154K)

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Score Breakdown

Overall Home Safety Score: 91/100

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
98/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
99/100
Indoor environment
100/100
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) MODERATE

Your Water System

ZIP code 70817 in Baton Rouge, Louisiana is mapped to the water system Baton Rouge Water Company (EPA ID: LA1033005). This system provides water to approximately 596,844 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Baton Rouge Water Company LA1033005 596,844 Groundwater
City of Denham Springs Water System LA1063004 25,725 Groundwater

Other Water Quality Reports in Louisiana

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 Baton Rouge Water Company (LA1033005) on EPA.gov.

4 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.

📊 EPA Safe Drinking Water · View source →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 70817 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (8) OK

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 Baton Rouge

Based on local data for ZIP 70817, 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 Baton Rouge has 2,792 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)

Roofing Inspection & Repair

Active weather alerts in Louisiana 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 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 70817 safe to drink?

EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 70817 (primary system: Baton Rouge Water Company), 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 70817's water come from?

The recorded water source for Baton Rouge Water Company, a system mapped to ZIP code 70817, is Groundwater. This system serves approximately 596,844 people.

How does Baton Rouge water compare to the national average?

Baton Rouge's Home Safety Score ranks better than 82% of U.S. ZIP codes, and lower than 62% of ZIP codes within Louisiana.

How can I get my water tested in Baton Rouge?

If Baton Rouge Water Company 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 70817 tap water?

The Lead and Copper Rule record selected for 70817 reports a 90th-percentile lead result of 0.001 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 70817?

70817 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in East Baton Rouge County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 70817?

FEMA records contain 2792 flood insurance claims filed in ZIP code 70817; the recorded rated-zone value (the most frequent one if there are several claims) is AE, 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). Baton Rouge, LA (70817): 1 Violation Recorded for Mapped Water Systems - 91/100. https://zipcheckup.com/report/70817/
BibTeX
@misc{zipcheckup-report-70817,
  author = {{ZipCheckup}},
  title  = {{Baton Rouge, LA (70817): 1 Violation Recorded for Mapped Water Systems - 91/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/70817/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 70817

ZIP Code City, State Distance Grade Violations
70816 Baton Rouge, LA 3.2 mi A 1
70809 Baton Rouge, LA 5.1 mi A 0
70836 Baton Rouge, LA 5.2 mi A 0
70819 Baton Rouge, LA 5.3 mi A 1
70821 Baton Rouge, LA 5.5 mi N/A 0
70827 Baton Rouge, LA 5.7 mi N/A 0
70815 Baton Rouge, LA 5.7 mi A 0
70810 Baton Rouge, LA 5.7 mi A 0
70769 Prairieville, LA 6.8 mi B 22
70728 Duplessis, LA 7.4 mi N/A 0

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2026 Rankings

ZIP 70817 scores in the top tier nationally.

Coverage: 15/17 risk factors Data sources →
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