Skip to main content
WaterSafeCheck
Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 30133 Water Quality & Testing Report

Douglasville, GA · Douglas County County · Updated for 2026

Sahajul HaqueCompiled & verified by Sahajul Haque from official EPA SDWIS records
Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 30133 (Douglasville, GA)?

Yes, tap water in ZIP code 30133 (Douglasville, GA) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by Douglasville-douglas County Wsa, the area earns an EPA Safety Grade of B (83/100) with 0 health violations, 2.3 ppb lead, and moderately hard (61 mg/L / 3.6 GPG) water.

Safety Score
B

Water Safety Grade

Good — Minor issues on record

Health Violations

0

Total Violations

0

Lead Risk

N/A

Contaminants

0

About Tap Water in ZIP Code 30133

Tap water in ZIP code 30133 (Douglasville, GA) is distributed by Douglasville-douglas County Wsa (EPA ID: GA0970000), serving approximately 110,219 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of B with a composite quality score of 83/100.

Water System

Douglasville-douglas County Wsa

EPA ID: GA0970000

Water Source

Surface Water

Population Served

110,219 residents

County

Douglas County County, Georgia

🧪

Lead Levels in ZIP 30133

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 2.3 ppb — Very Low

The 90th percentile lead level in 30133 is 2.3 ppb. This meets the EPA action level of 15 ppb. Health experts recommend a target of 0 ppb for optimal safety.
Lead Level (90th percentile)
2.30 ppb (0.0023 mg/L)
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
🪨

Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Moderately Hard3.6 GPG · 61 mg/L

Water in ZIP 30133 is Moderately Hard (61 mg/L / 3.6 GPG). It contains beneficial natural minerals like calcium and magnesium without causing heavy scale accumulation.

Recommendation: A water softener is optional. Regular maintenance of hot water appliances is recommended.
Hardness (GPG)

Grains per gallon

3.6 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

61 mg/L
Appliance Scaling Risk
Low / Moderate

Official EPA SDWIS Database Entry

Utility: Douglasville-douglas County Wsa · PWSID: GA0970000

Verify on EPA.gov
📋

Violation History

Past 5 years — EPA SDWIS data

Douglasville-douglas County Wsa has recorded zero violations in the EPA compliance database over the past 5 years.

Total Violations (5 yr)
0
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
0
Compliance Risk
Low

Regulatory compliance risk for this utility is rated Low based on past reporting and enforcement records.

⚗️

Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 30133 under the Safe Drinking Water Act.

From Consumer Confidence Report:

Total Coliform (0 %*)

🌊

Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
is surface water drawn from the Dog River Reservoir located in the western section of the county
EPA Radon Zone

Moderate potential

Zone 2

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 30133

Tap Water & Well Testing Recommendations

Residents in ZIP code 30133 served by Douglasville-douglas County Wsa can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by Georgia Environmental Protection Division.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in GA for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 30133 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from Douglasville-douglas County Wsa
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Recommended Taste & Safety Filter:

🚰

NSF/ANSI 53 Certified Pitcher Filter

Best for removing aesthetic chlorine, odors, and low-level heavy metals.

Filter Selection Guide →

Frequently Asked Questions — ZIP 30133 Water Quality

Is tap water safe to drink in ZIP code 30133?+
Yes — tap water in 30133 (Douglasville, GA) meets EPA standards with a water safety grade of B. No health-based violations are on record in the past 5 years.
How do I get my water tested in ZIP 30133 (Douglasville, GA)?+
To test water quality in ZIP 30133, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in GA. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Georgia Environmental Protection Division for a list of certified regional labs.
How hard is the tap water in 30133?+
Tap water in 30133 is classified as Moderately Hard with an estimated mineral hardness of 61 mg/L (3.6 GPG). A water softener is optional. Regular maintenance of hot water appliances is recommended.
Should I test private well water in 30133?+
Yes. Unlike municipal systems, private wells in 30133 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 30133 tap water?+
The 90th percentile lead level in 30133 is 2.3 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 30133?+
There are currently no active boil water advisories on record for 30133. Water treatment systems are operating within normal parameters.
Who provides tap water to 30133?+
Tap water in ZIP code 30133 is provided by Douglasville-douglas County Wsa (EPA ID: GA0970000), serving approximately 110,219 residents.
What water filter should I use in 30133?+
Based on water metrics for 30133, we recommend None / Standard Pitcher. Look for certifications such as NSF/ANSI 42 (Chlorine, Taste & Odor).

Data Sources & Methodology

Water quality data for ZIP code 30133 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Douglasville-douglas County Wsa. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →