Water Quality in Stennis Space Center, MS: 2 Violations — Grade A
Grade A · Score 95/100 · 1 water system · Updated 2026-05-03
Stennis Space Center's water meets all EPA standards with no health-based violations.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Drinking water compliance data for Stennis Space Center, MS reflects 2 EPA violations — details in the grid below.
Water Quality by ZIP Code in Stennis Space Center
Water quality varies across Stennis Space Center's 2 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 39522 | A | 93 | 1 | 0 | View report → |
| 39529 | A | 97 | 1 | 0 | View report → |
Water Quality Overview
Stennis Space Center, Mississippi receives a water quality grade of A with an overall score of 95 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Stennis Space Center have accumulated 2 EPA violations (all monitoring/reporting type). These violations are tracked across 2 ZIP codes serving approximately 4,700 people.
What Grade A Means
A grade of A indicates excellent compliance with EPA drinking water standards. Stennis Space Center's water systems have maintained strong performance in both contaminant monitoring and regulatory compliance.
Lead Levels
The average 90th percentile lead level across Stennis Space Center water systems is 0.0050 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Water Systems Serving Stennis Space Center
Stennis Space Center is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 4,700 people across 2 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
How to Check Your Water in Stennis Space Center
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Stennis Space Center Water Systems
The following contaminants have been detected or caused violations across Stennis Space Center's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 2 | 2 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Stennis Space Center vs. Nearby Mississippi Cities
How Stennis Space Center's water quality compares to similar cities in Mississippi:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Stennis Space Center | A | 2 | 1 | 4,700 |
| Marks | B | 8 | 5 | 4,708 |
| Buckatunna | A | 3 | 1 | 4,686 |
| Port Gibson | B | 39 | 3 | 4,642 |
Common Questions About Stennis Space Center Water
These are the most common questions residents search for about water quality in Stennis Space Center, Mississippi:
Is Stennis Space Center water hard or soft? Water hardness varies by source. Stennis Space Center's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Stennis Space Center tap water? Stennis Space Center's water receives a grade of A (95/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Stennis Space Center? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Stennis Space Center vs. Mississippi Average
Understanding how Stennis Space Center compares to the broader Mississippi average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Stennis Space Center.
ZIP Codes in Stennis Space Center
Stennis Space Center spans 2 ZIP codes. The ZIP with the lowest water quality score is 39522. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.
Frequently Asked Questions
Your Water is Safe — Here's How to Keep It That Way
Grade A is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.