ZIP Code 02552
Dukes County, Massachusetts
What This Means
Dukes County, Massachusetts has naturally soft water, estimated at 18.5 mg/L (PPM). Soft water is generally good for appliances and plumbing — it produces less scale buildup. You likely don't need a water softener. Soft water may feel slightly "slippery" and lathers soap easily.
What You Should Do
Hardness Details
| ZIP Code | 02552 |
| County | Dukes |
| City | — |
| State | Massachusetts (MA) |
| Hardness (PPM) | 18.5 mg/L — Soft |
| Hardness (GPG) | 1.1 grains/gallon |
| Classification | 0 - 60 mg/L |
Source: USGS Water Quality Portal, county-level median
USGS Monitoring Data
| Monitoring Stations | 28 |
| Range | 3 – 250 mg/L |
| Most Recent Data | 1978 |
| Data Quality | Limited |
⚠ Limited monitoring data for this county. Estimate may be less accurate.
Source: USGS Water Quality Portal
Effects at 18.5 PPM Hardness
At 18.5 ppm, your water is soft. You are unlikely to notice mineral effects on skin, hair, or appliances. Soap lathers easily, dishes come out spot-free, and your water heater and plumbing will not accumulate scale buildup.
Is Dukes County Water Safe to Drink?
Yes. Hard water at 18.5 ppm in Dukes County is safe to drink. The calcium and magnesium that make water hard are actually essential minerals your body needs daily. The World Health Organization confirms there are no health-based guidelines for water hardness.
At this level, taste is generally good. Most people will not notice a mineral flavor, and the water is perfectly suitable for drinking, cooking, and making coffee or tea.
Your Water vs National Average
Dukes County water at 18.5 ppm is 82% softer than the US average of approximately 100 ppm. Your area benefits from naturally soft water, which is gentler on plumbing, appliances, skin, and hair than what most Americans experience.
Best Solution for 18.5 PPM Water
No softener needed. Your soft water at 18.5 ppm is ideal for skin, hair, and appliances. You are in the fortunate minority of US homes that do not need water treatment for hardness. Enjoy the benefits of naturally soft water: easy soap lathering, spot-free dishes, and long-lasting appliances.
Dukes County Water Hardness Map
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Frequently Asked Questions
What is the water hardness for ZIP code 02552?
ZIP code 02552 is in Dukes County, Massachusetts, with estimated water hardness of 18.5 mg/L (1.1 GPG), classified as soft.
Do I need a water softener in 02552?
With soft water at 18.5 PPM, a water softener is generally not needed.
What county is ZIP code 02552 in?
ZIP code 02552 is in Dukes County, Massachusetts (MA).
Is Dukes County water hard or soft?
Dukes County water is classified as soft with an estimated hardness of 18.5 ppm (1.1 GPG). This is soft water — no treatment is needed.
Is hard water in 02552 safe to drink?
Yes, hard water in ZIP code 02552 at 18.5 ppm is safe to drink. The calcium and magnesium minerals are actually beneficial for your health. At this level, the water tastes normal and requires no filtration for drinking purposes.
Will 18.5 PPM water damage my appliances?
At 18.5 ppm (soft), your water will not cause mineral damage to appliances. You can expect full lifespan from your water heater, dishwasher, and plumbing.
Do I need a water softener in Dukes County?
No — Dukes County has soft water at 18.5 ppm. A water softener is not necessary.
Is Dukes County water OK for aquariums and plants?
Yes — soft water at 18.5 ppm is ideal for most tropical fish (bettas, tetras, discus) and acid-loving plants. African cichlids may need mineral supplements.