Is Babylon, NY Tap Water Safe to Drink?
Yes, Babylon tap water is safe to drink. Hardness is low at 30 PPM, and no contaminants exceed health guidelines. Most homes here don't need treatment.

Hardness Scale: Where Babylon Falls
0Slightly
60Moderate
120Hard
180Very Hard
250Extreme
400+
How Babylon Compares
Babylon's water is 78% softer than the national average of 138 PPM - ranking in the bottom 83% for hardness nationwide. Most homes here do not need a softener. Within New York, it ranks #31 of 37 cities (52% below the state average of 62 PPM). Among smaller cities, Babylon ranks #216 of 288 for hardness.
What Babylon's Water Means for Your Home
Hardness: 30 PPM - Low Concern
Babylon's water is slightly hard at 30 PPM. Most households won't notice any issues at this level. Scale buildup is minimal, and a water softener would be overkill. Babylon is softer than 83% of US cities. If you're thinking about water treatment, contaminant filtration is where to focus your money, not softening.
Contaminants & Safety
Beyond hardness, Babylon's water is within EPA guidelines for regulated contaminants. Chlorine sits at 1 mg/L — normal for municipal systems, but enough to notice. If your water tastes like a pool or your skin feels dry after showers, a whole-house carbon filter is the simplest fix. A shower filter is a quick, affordable starting point that most people notice immediately. Want the full picture? Request your utility's annual Consumer Confidence Report for neighborhood-level data.
| Contaminant | Detected | Health Guideline | Legal Limit | Status |
|---|---|---|---|---|
| Hardness (as CaCO₃) | 30 PPM | < 60 PPM | No federal limit | ✓ OK |
| Total Dissolved Solids | 55 PPM | < 300 PPM | 500 PPM | ✓ OK |
| PFAS (total) | Not tested | — | No total limit | N/A |
| Lead | 1 ppb | 0 ppb (no safe level) | 15 ppb (10 ppb in 2027) | ✓ Low |
| Chlorine / Chloramine | 1 mg/L | Taste threshold ~1.0 | 4.0 mg/L | ✓ Normal |
| Nitrate | Not reported | 5 mg/L | 10 mg/L | N/A |
Good news for Babylon residents. Your water quality is generally good. Most homes in this area do not need a water softener. If you have concerns about lead (especially in buildings constructed before 1986) or chlorine taste, a point-of-use filter is the most practical and cost-effective solution.
Quick Fix for Chlorine: Shower Filter
At 1 mg/L chlorine, many Babylon residents notice dry skin, brittle hair, and that "pool smell" in the shower. A shower filter installs in 5 minutes, no tools needed.
How to Test Your Water in Babylon
City-wide data is a solid starting point, but your specific tap might differ based on plumbing age, distance from the treatment plant, or seasonal changes.
Free option: Request Suffolk County Water Authority's annual Consumer Confidence Report for official city-level data.
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About Babylon's Water Supply
Water Utility: Suffolk County Water Authority
Water Source: Long Island Aquifer (Groundwater)
Population Served: 11,600
Hardness: 30 PPM (1.8 grains per gallon)
Babylon draws its drinking water from groundwater sources — Long Island Aquifer. Groundwater typically requires less treatment than surface water because the earth acts as a natural filter. The tradeoff: dissolved minerals from underground rock formations, which is why mineral content varies by aquifer depth and geology. The geological profile determines hardness, iron, and trace mineral levels. The system serves 12,000 residents.
Water quality can vary by neighborhood and season. For your exact numbers, request Suffolk County Water Authority's Consumer Confidence Report (CCR) or test your own tap.
ZIP Codes Covered by This Report
This water quality data applies to all areas served by Suffolk County Water Authority in Babylon, NY, including ZIP codes:
00501, 00544, 11701, 11702, 11703, 11704, 11705, 11706, 11707, 11713, 11715, 11716, 11717, 11718, 11719, 11722, 11726, 11729, 11730, 11738, 11739, 11741, 11742, 11749, 11751, 11752, 11757, 11762, 11763, 11769, 11770, 11772, 11779, 11782, 11784, 11788, 11795, 11796, 11798, 11934, 11940, 11950, 11951, 11953, 11955, 11960, 11967, 11980
If your ZIP code is listed above, this report covers your water supply. Water quality may vary slightly by neighborhood.
Compare Babylon to Other New York Cities
Frequently Asked Questions About Babylon Water
Is Babylon tap water safe to drink?
Where does Babylon's water come from?
Do I need a water softener in Babylon?
Why does Babylon water taste like chlorine?
Can I drink Babylon tap water straight from the faucet?
How does Babylon compare to the New York average?
What water filter is best for Babylon?
Data sources: Lead and copper data from EPA Safe Drinking Water Act LCR reporting. Contaminant data from utility-reported testing results. PFAS data from EPA UCMR5 (2023–2025). Hardness from USGS and municipal reports. Data reflects system-level testing results and may not match your specific tap due to neighborhood plumbing, season, or recent utility changes. For your utility's latest results, request their Consumer Confidence Report (CCR). Our methodology. Last updated: 2026-02-24.
What Babylon Homeowners Actually Buy
Common purchases for homes with 30 PPM water.
Affiliate disclosure: we may earn a commission. Selection based on Babylon's water data.