Is Barrineau Crossroads, SC Tap Water Safe to Drink?
Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Barrineau Crossroads ranks. What to do next ↓
97/100
waterverge.com Barrineau Crossroads, SC — Water Quality Report
Barrineau Crossroads's drinking water received a grade of A+ (97 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,879 residents using groundwater.
Lead levels were measured at 2.0 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 1 violation on record, including 0 health-based violations. All violations have been resolved.
What to know about Barrineau Crossroads's water
Barrineau Crossroads ranks #2 out of 196 cities in South Carolina for water quality, placing it one of the best in the state.
Barrineau Crossroads 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, Barrineau Crossroads may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Barrineau Crossroads, SC water safe to drink?
Based on EPA testing data, Barrineau Crossroads's tap water is generally safe to drink. The water system earned a grade of A+ (97/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 1,879 residents using groundwater (wells).
Recent water quality updates for Barrineau Crossroads
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Barrineau Crossroads's water quality assessment. Grade: A+ (97/100).
Federal disaster declaration (FEMA DR-3597). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4677). Hurricane event — may have impacted local water infrastructure.
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Barrineau Crossroads's water supply.
Well within EPA limits.
Violation history
Barrineau Crossroads's water system has 1 total violation on record, including 0 health-based violations. All violations have been resolved.
Flood & environmental risk
Florence County has experienced 10 federally declared disasters since 2016. 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 Lynches River.
Where does Barrineau Crossroads's water come from?
Barrineau Crossroads's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,879 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Lynches River (river).
What Barrineau Crossroads residents can do
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.
Barrineau Crossroads'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 droughtClarendon 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
Florence County has experienced 10 federally declared disasters since 2016. 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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Barrineau Crossroads compares by contaminant
Explore where Barrineau Crossroads ranks among all South Carolina cities for specific contaminants.
Water source & infrastructure
Where Barrineau Crossroads's water comes from
Barrineau Crossroads'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 1,879 people through 1 water system.
Water bodies near Barrineau Crossroads
Barrineau Crossroads is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Barrineau Crossroads
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BARRINEAU WATER SYSTEM (1420002) | SC1420002 | 1,879 | GW |
How Barrineau Crossroads compares
Full South Carolina rankings →Barrineau Crossroads's score of 97/100 is above the average of 77/100 among major South Carolina cities. It outscores 10 of 10 nearby cities.
Nearby cities
View South Carolina rankings →Learn more about your water
Guides and resources related to Barrineau Crossroads's water quality findings.
Explore water quality across Clarendon
Frequently asked questions
Is Barrineau Crossroads, SC tap water safe to drink?
Barrineau Crossroads's water quality earned a grade of A+ (97/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #2 out of 196 cities tested in South Carolina.
What contaminants are in Barrineau Crossroads's water?
Lead was measured at 2.0 ppb (90th percentile). 1 violation is on record.
How is Barrineau Crossroads'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 Barrineau Crossroads?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Barrineau Crossroads's water come from?
Barrineau Crossroads's water is sourced from Groundwater. The city has 1 water system serving approximately 1,879 residents.
Is Barrineau Crossroads's groundwater at risk of contamination?
Barrineau Crossroads 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 1 violation 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 Barrineau Crossroads's water compare to other cities?
Barrineau Crossroads ranks #2 out of 196 cities in South Carolina (better than 99% of state cities) and #104 out of 15744 cities nationally (99th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Barrineau Crossroads's small water system affect quality?
Barrineau Crossroads's system serves approximately 1,879 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 1 violation on record.