Is Carrollton, MS Tap Water Safe to Drink?
Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
78.6/100
waterverge.com Carrollton, MS — Water Quality Report
Carrollton's drinking water received a grade of B (78.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,122 residents using groundwater.
Lead levels were measured at 2.2 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 224 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about Carrollton's water
Carrollton ranks #113 out of 320 cities in Mississippi for water quality, placing it mid-range in the state.
Carrollton 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, Carrollton may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Carrollton, MS water safe to drink?
Carrollton's drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,122 residents using groundwater (wells).
Recent water quality updates for Carrollton
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Carrollton's water quality assessment. Grade: B (78.6/100).
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
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.
Contaminants: Radium-226, Radium-228, Combined Uranium.
Key contaminant findings
Based on the most recent EPA sampling data for Carrollton's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Carrollton's water system has 224 total violations on record, including 1 health-based violation. 6 remain unresolved. 4 violations were issued in the last 5 years.
Flood & environmental risk
Carroll County has experienced 6 federally declared disasters since 2005. 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 Carrollton's water come from?
Carrollton's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,122 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Carrollton residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Carrollton'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.
Carrollton'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 droughtCarroll 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
Carroll County has experienced 6 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Carrollton's water supply, we recommend the following filter types.
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. | 2.2 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.75 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.751 mg/L (1993)
EPA action level: 1.3 mg/L
See how Carrollton compares by contaminant
Explore where Carrollton ranks among all Mississippi cities for specific contaminants.
Water source & infrastructure
Where Carrollton's water comes from
Carrollton'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 1,122 people through 1 water system.
Water systems serving Carrollton
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TOWN OF CARROLLTON | MS0080002 | 1,122 | GW |
How Carrollton compares
Full Mississippi rankings →Carrollton's score of 78.6/100 is above the average of 54/100 among major Mississippi cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Mississippi rankings →About Carrollton, MS
Wikipedia →Carrollton is a town in and the second county seat of Carroll County, Mississippi, United States, which is within the Mississippi Delta. As of the 2020 census, Carrollton had a population of 423. Centrally located in the county, the town is part of the Greenwood, Mississippi micropolitan area. The second county seat, Vaiden, was founded in the south eastern part of the county during its early settlement.
Learn more about your water
Guides and resources related to Carrollton's water quality findings.
Explore water quality across Carroll
Frequently asked questions
Is Carrollton, MS tap water safe to drink?
Carrollton's water quality earned a grade of B (78.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #113 out of 320 cities tested in Mississippi.
What contaminants are in Carrollton's water?
Lead was measured at 2.2 ppb (90th percentile). 224 violations are on record.
How is Carrollton'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 Carrollton?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Carrollton's water come from?
Carrollton's water is sourced from Groundwater. The city has 1 water system serving approximately 1,122 residents.
What health violations has Carrollton's water system had?
Carrollton has 1 health-based violation on record. The most recent violation was recorded in January 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Carrollton's groundwater at risk of contamination?
Carrollton 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 224 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 Carrollton's water compare to other cities?
Carrollton ranks #113 out of 320 cities in Mississippi (better than 65% of state cities) and #8609 out of 15744 cities nationally (45th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Carrollton's small water system affect quality?
Carrollton's system serves approximately 1,122 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 224 violations on record.