Is Pinola, MS Tap Water Safe to Drink?
Graded B, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
75.3/100
waterverge.com Pinola, MS — Water Quality Report
Pinola's drinking water received a grade of B (75.3 out of 100), indicating good water quality. The city's 3 water systems serve approximately 4,877 residents using groundwater.
Lead levels were measured at 0.6 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 434 violations on record, including 6 health-based violations. 7 remain unresolved.
What to know about Pinola's water
Pinola ranks #143 out of 320 cities in Mississippi for water quality, placing it mid-range in the state.
Pinola 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.
Water quality score
See methodology →Is Pinola, MS water safe to drink?
Pinola's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 4,877 residents using groundwater (wells).
Recent water quality updates for Pinola
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Pinola's water quality assessment. Grade: B (75.3/100).
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: Combined Uranium, Radium-226, Radium-228.
Contaminants: Combined Uranium, Radium-226, Radium-228.
Contaminants: Radium-226, Combined Uranium, Radium-228.
Key contaminant findings
Based on the most recent EPA sampling data for Pinola's water supply.
Well within EPA limits.
Violation history
Pinola's water system has 434 total violations on record, including 6 health-based violations. 7 remain unresolved.
Flood & environmental risk
Simpson County has experienced 10 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Strong River, Strong River Nr Rockport, Ms..
Where does Pinola's water come from?
Pinola's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 4,877 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Strong River (river), Strong River Nr Rockport, Ms. (river).
What Pinola residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Pinola'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.
Pinola'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 droughtSimpson 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
Simpson County has experienced 10 federally declared disasters since 1974. 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. | 0.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Pinola compares by contaminant
Explore where Pinola ranks among all Mississippi cities for specific contaminants.
Water source & infrastructure
Where Pinola's water comes from
Pinola'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 public/private ownership and serves approximately 4,877 people through 3 water systems.
Water bodies near Pinola
Pinola is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Pinola
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SHIVERS WATER ASSOCIATION | MS0640021 | 2,200 | GW |
| BOGGAN RIDGE W/A | MS0640001 | 1,500 | GW |
| BOGGAN RIDGE W/A-PINE GROVE | MS0640011 | 1,177 | GW |
How Pinola compares
Full Mississippi rankings →Pinola's score of 75.3/100 is above the average of 54/100 among major Mississippi cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Mississippi rankings →About Pinola, MS
Wikipedia →Pinola is an unincorporated community in Simpson County, Mississippi, United States. Its zip code is 39149.
Learn more about your water
Guides and resources related to Pinola's water quality findings.
Explore water quality across Simpson
Frequently asked questions
Is Pinola, MS tap water safe to drink?
Pinola's water quality earned a grade of B (75.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #143 out of 320 cities tested in Mississippi.
What contaminants are in Pinola's water?
Lead was measured at 0.6 ppb (90th percentile). 434 violations are on record.
How is Pinola'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 Pinola?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Pinola's water come from?
Pinola's water is sourced from Groundwater. The city has 3 water systems serving approximately 4,877 residents.
What health violations has Pinola's water system had?
Pinola has 6 health-based violations on record. The most recent violation was recorded in October 2012. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.
Is Pinola's groundwater at risk of contamination?
Pinola 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 434 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 Pinola's water compare to other cities?
Pinola ranks #143 out of 320 cities in Mississippi (better than 55% of state cities) and #9622 out of 15744 cities nationally (39th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.