Is Coats, NC Tap Water Safe to Drink?
Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
87.8/100
waterverge.com Coats, NC — Water Quality Report
Coats's drinking water received a grade of A- (87.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,887 residents using purchased surface water.
Lead levels were measured at 0.0 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 11 violations on record, including 2 health-based violations. 6 remain unresolved.
What to know about Coats's water
Coats ranks #42 out of 417 cities in North Carolina for water quality, placing it one of the best in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Coats may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Coats, NC water safe to drink?
Coats's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,887 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Coats
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Coats's water quality assessment. Grade: A- (87.8/100).
Federal disaster declaration (FEMA DR-3586). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3534). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: TTHM.
1 health-based. Contaminants: TTHM.
Contaminants: Coliform (TCR), Chlorine.
Key contaminant findings
Based on the most recent EPA sampling data for Coats's water supply.
Well within EPA limits.
Violation history
Coats's water system has 11 total violations on record, including 2 health-based violations. 6 remain unresolved.
Flood & environmental risk
Harnett County has experienced 8 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. Local water sources include Cape Fear River.
Where does Coats's water come from?
Coats's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,887 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cape Fear River (river).
What Coats residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Coats'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.
Coats'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
Top industrial polluters within 10 miles of Coats
Industrial polluters nearby
Reported releases to surface water by facilities near Coats, ranked by pounds discharged annually.
Total reported releases to surface water: 0 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ADAMS AN OLDCASTLE CO-DUNN DUNN, NC28334 | Lead | 0 | 9.7 mi |
NATIONAL FOAM INC ANGIER, NC27501 | — | — | 8.7 mi |
BRAINERD LLC DUNN, NC28334 | — | — | 8.2 mi |
WARREN OIL CO LLC - DUNN NC DUNN, NC28334 | — | — | 6.7 mi |
CONCRETE PIPE & PRECAST LLC-DUNN PRECAST PLANT DUNN, NC28334 | — | — | 8.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtHarnett 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
Harnett County has experienced 8 federally declared disasters since 2005. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Coats compares by contaminant
Explore where Coats ranks among all North Carolina cities for specific contaminants.
Water source & infrastructure
Where Coats's water comes from
Coats's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 2,887 people through 1 water system.
Water bodies near Coats
Coats is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Coats
| System Name | PWSID | Population | Source |
|---|---|---|---|
| COATS, TOWN OF | NC0343020 | 2,887 | SWP |
How Coats compares
Full North Carolina rankings →Coats's score of 87.8/100 is above the average of 43/100 among major North Carolina cities. It outscores 10 of 10 nearby cities.
Nearby cities
View North Carolina rankings →About Coats, NC
Learn more about your water
Guides and resources related to Coats's water quality findings.
Explore water quality across Harnett
Frequently asked questions
Is Coats, NC tap water safe to drink?
Coats's water quality earned a grade of A- (87.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #42 out of 417 cities tested in North Carolina.
What contaminants are in Coats's water?
Lead was measured at 0.0 ppb (90th percentile). 11 violations are on record.
How is Coats'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 Coats?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Coats's water come from?
Coats's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,887 residents.
What health violations has Coats's water system had?
Coats has 2 health-based violations on record. The most recent violation was recorded in April 2011. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
How does Coats's water compare to other cities?
Coats ranks #42 out of 417 cities in North Carolina (better than 90% of state cities) and #3818 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Coats's small water system affect quality?
Coats's system serves approximately 2,887 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 11 violations on record.