Is Hiram, GA Tap Water Safe to Drink?
Graded B+, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
80.9/100
waterverge.com Hiram, GA — Water Quality Report
Hiram's drinking water received a grade of B+ (80.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 858 residents using groundwater.
Lead levels were measured at 1.6 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 12 violations on record, including 2 health-based violations. 8 remain unresolved.
What to know about Hiram's water
Hiram ranks #163 out of 378 cities in Georgia for water quality, placing it mid-range in the state.
Hiram 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, Hiram may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Hiram, GA water safe to drink?
Hiram's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 858 residents using groundwater (wells).
Recent water quality updates for Hiram
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Hiram's water quality assessment. Grade: B+ (80.9/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Federal disaster declaration (FEMA DR-4830). Hurricane event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Contaminants: E. COLI.
Federal disaster declaration (FEMA DR-4579). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Hiram's water supply.
Well within EPA limits.
Violation history
Hiram's water system has 12 total violations on record, including 2 health-based violations. 8 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Paulding County has experienced 5 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 Sweetwater Creek,Brownsville Rd,Powder Springs,Ga, Powder Springs Creek, Sweetwater Cr 0.05 Mi Us Rr Bridge, Noses Creek, Olley Creek.
Where does Hiram's water come from?
Hiram's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 858 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sweetwater Creek,Brownsville Rd,Powder Springs,Ga (river), Powder Springs Creek (river), Sweetwater Cr 0.05 Mi Us Rr Bridge (river), Noses Creek (river), Olley Creek (river).
What Hiram residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Hiram'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.
Hiram'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 Hiram
Industrial polluters nearby
Reported releases to surface water by facilities near Hiram, ranked by pounds discharged annually.
Total reported releases to surface water: 10 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
AJAY NA LLC POWDER SPRINGS, GA30127 | Selenium And Selenium Compounds | 10 | 6.3 mi |
CARAUSTAR MILL GROUP INC AUSTELL BOXBOARD MILLS AUSTELL, GA30106 | — | — | 7.8 mi |
ARMACELL LLC DALLAS, GA30132 | — | — | 4.7 mi |
CRAIG WIRE PRODUCTS LLC DOUGLASVILLE, GA30134 | — | — | 8.1 mi |
BITUMAR (GEORGIA) INC. DOUGLASVILLE, GA30134 | — | — | 9.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtPaulding 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
Paulding County has experienced 5 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. | 1.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Hiram compares by contaminant
Explore where Hiram ranks among all Georgia cities for specific contaminants.
Water source & infrastructure
Where Hiram's water comes from
Hiram'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 858 people through 1 water system.
Water bodies near Hiram
Hiram is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Hiram
| System Name | PWSID | Population | Source |
|---|---|---|---|
| HIRAM | GA2230001 | 858 | GW |
How Hiram compares
Full Georgia rankings →Hiram's score of 80.9/100 is above the average of 64/100 among major Georgia cities. It outscores 5 of 10 nearby cities.
Nearby cities
View Georgia rankings →About Hiram, GA
Wikipedia →Hiram is a city in Paulding County, Georgia, United States. It is approximately part of Metro Atlanta. As of the 2020 census, the population is 4,929.
Learn more about your water
Guides and resources related to Hiram's water quality findings.
Explore water quality across Paulding
Frequently asked questions
Is Hiram, GA tap water safe to drink?
Hiram's water quality earned a grade of B+ (80.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #163 out of 378 cities tested in Georgia.
What contaminants are in Hiram's water?
Lead was measured at 1.6 ppb (90th percentile). 12 violations are on record.
How is Hiram'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 Hiram?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Hiram's water come from?
Hiram's water is sourced from Groundwater. The city has 1 water system serving approximately 858 residents.
What health violations has Hiram's water system had?
Hiram has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.
Is Hiram's groundwater at risk of contamination?
Hiram 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 12 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 Hiram's water compare to other cities?
Hiram ranks #163 out of 378 cities in Georgia (better than 57% of state cities) and #7681 out of 15744 cities nationally (51th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Hiram's small water system affect quality?
Hiram's system serves approximately 858 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 12 violations on record.