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Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 31603 Water Quality & Testing Report

Valdosta, GA · Lowndes 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 31603 (Valdosta, GA)?

Caution / Filtration Recommended: Tap water in ZIP code 31603 (Valdosta, GA) has compliance concerns, earning an EPA Safety Grade of C (66/100) due to 18 health violation(s) and 1.2 ppb lead. While treated by Valdosta, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

18

Total Violations

22

Lead Risk

N/A

Contaminants

2

⚠

Active Water Quality Issues Detected

EPA records show 17 unresolved violations. Contact Valdosta for current status.

About Tap Water in ZIP Code 31603

Tap water in ZIP code 31603 (Valdosta, GA) is distributed by Valdosta (EPA ID: GA1850002), serving approximately 48,959 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of C with a composite quality score of 66/100.

Water System

Valdosta

EPA ID: GA1850002

Water Source

Ground Water

Population Served

48,959 residents

County

Lowndes County County, Georgia

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Lead Levels in ZIP 31603

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

Lead Level: 1.2 ppb — Very Low

The 90th percentile lead level in 31603 is 1.2 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)
1.20 ppb (0.0012 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.
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Water Hardness & Mineral Content

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

Classification: Moderately Hard5.3 GPG · 91 mg/L

Water in ZIP 31603 is Moderately Hard (91 mg/L / 5.3 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

5.3 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

91 mg/L
Appliance Scaling Risk
Low / Moderate

Interactive Water Safety & Filter Matcher

Personalized for ZIP 31603 (Valdosta, GA)

Free Tool

Official EPA SDWIS Database Entry

Utility: Valdosta · PWSID: GA1850002

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

Valdosta has recorded 18 health-based violations out of 22 total violations over the past 5 years. 17 violations remain unresolved in EPA tracking records.

Total Violations (5 yr)
22
Health-Based Violations
18
Unresolved Violations
17
Boil Water Advisories
0
Compliance Risk
Critical

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

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Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 2 contaminants with health-based violations in the past 5 years: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM).

Haloacetic Acids (HAA5)Total Trihalomethanes (TTHM)

From Consumer Confidence Report:

Haloacetic Acid HAA5 (62 ppb*); Trihalomethane (TTHM) (84 ppb*)

⚖ Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
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Water Source & Environmental Factors

Ground Water

This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.

Water Source Type
Ground Water
CCR Source Classification
Ground Water
EPA Radon Zone

Lower potential

Zone 3

EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.

Water Quality Testing in ZIP 31603

Tap Water & Well Testing Recommendations

Residents in ZIP code 31603 served by Valdosta 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 31603 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Recommended Water Treatment Systems:

🏺

NSF 53 Lead Pitcher Filter

Specifically certified to reduce lead and copper at the tap.

Lead Filter Guide →
⚗️

NSF 58 Under-Sink RO System

Advanced filtration for PFAS, fluoride, nitrates, and organic chemicals.

RO System Guide →

Frequently Asked Questions — ZIP 31603 Water Quality

Is tap water safe to drink in ZIP code 31603?+
Tap water in 31603 (Valdosta, GA) meets major standards but has a grade of C due to minor past violations. Vulnerable populations may want to use a certified filter as a precaution.
How do I get my water tested in ZIP 31603 (Valdosta, GA)?+
To test water quality in ZIP 31603, 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 31603?+
Tap water in 31603 is classified as Moderately Hard with an estimated mineral hardness of 91 mg/L (5.3 GPG). A water softener is optional. Regular maintenance of hot water appliances is recommended.
Should I test private well water in 31603?+
Yes. Unlike municipal systems, private wells in 31603 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 31603 tap water?+
The 90th percentile lead level in 31603 is 1.2 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 31603?+
There are currently no active boil water advisories on record for 31603. Water treatment systems are operating within normal parameters.
Who provides tap water to 31603?+
Tap water in ZIP code 31603 is provided by Valdosta (EPA ID: GA1850002), serving approximately 48,959 residents.
What water filter should I use in 31603?+
Based on water metrics for 31603, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 53 (Chemical Contaminants), NSF/ANSI 42 (Aesthetic Effects).

Data Sources & Methodology

Water quality data for ZIP code 31603 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 Valdosta. 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 →