Is State Line, MS Tap Water Safe to Drink?
Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
80.2/100
waterverge.com State Line, MS — Water Quality Report
State Line's drinking water received a grade of B+ (80.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,600 residents using groundwater.
Lead levels were measured at 1.2 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 227 violations on record, including 2 health-based violations. 5 remain unresolved.
What to know about State Line's water
State Line ranks #96 out of 320 cities in Mississippi for water quality, placing it mid-range in the state.
State Line relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, State Line may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is State Line, MS water safe to drink?
State Line's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,600 residents using groundwater (wells).
Recent water quality updates for State Line
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into State Line's water quality assessment. Grade: B+ (80.2/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: TTHM, Total Haloacetic Acids (HAA5), Chlorine.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-4626). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3569). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for State Line's water supply.
Well within EPA limits.
Violation history
State Line's water system has 227 total violations on record, including 2 health-based violations. 5 remain unresolved. 8 violations were issued in the last 5 years.
Flood & environmental risk
Wayne County has experienced 10 federally declared disasters since 2008. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does State Line's water come from?
State Line's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,600 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What State Line residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in State Line's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
State Line's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D3 — extreme droughtGreene County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Wayne County has experienced 10 federally declared disasters since 2008. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how State Line compares by contaminant
Explore where State Line ranks among all Mississippi cities for specific contaminants.
Water source & infrastructure
Where State Line's water comes from
State Line's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 1,600 people through 1 water system.
Water systems serving State Line
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TOWN OF STATE LINE | MS0210005 | 1,600 | GW |
How State Line compares
Full Mississippi rankings →State Line's score of 80.2/100 is above the average of 54/100 among major Mississippi cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Mississippi rankings →Learn more about your water
Guides and resources related to State Line's water quality findings.
Explore water quality across Greene
Frequently asked questions
Is State Line, MS tap water safe to drink?
State Line's water quality earned a grade of B+ (80.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #96 out of 320 cities tested in Mississippi.
What contaminants are in State Line's water?
Lead was measured at 1.2 ppb (90th percentile). 227 violations are on record.
How is State Line's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in State Line?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does State Line's water come from?
State Line's water is sourced from Groundwater. The city has 1 water system serving approximately 1,600 residents.
What health violations has State Line's water system had?
State Line has 2 health-based violations on record. The most recent violation was recorded in March 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
Is State Line's groundwater at risk of contamination?
State Line uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 227 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does State Line's water compare to other cities?
State Line ranks #96 out of 320 cities in Mississippi (better than 70% of state cities) and #7975 out of 15744 cities nationally (49th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does State Line's small water system affect quality?
State Line's system serves approximately 1,600 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 227 violations on record.