ZIP Code 08247
Cape May County, New Jersey — Stone Harbor
What This Means
Cape May County, New Jersey has naturally soft water, estimated at 37.3 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 | 08247 |
| County | Cape May |
| City | Stone Harbor |
| State | New Jersey (NJ) |
| Hardness (PPM) | 37.3 mg/L — Soft |
| Hardness (GPG) | 2.2 grains/gallon |
| Classification | 0 - 60 mg/L |
Source: USGS Water Quality Portal, county-level median
Your Water Utility
| Utility Name | STONE HARBOR WATER DEPT |
| System ID | NJ0510001 |
| Water Source | Ground water |
ⓘ Your utility may treat water before delivery, which can change hardness levels. Check your utility's annual Consumer Confidence Report (CCR) for exact hardness values.
USGS Monitoring Data
| Monitoring Stations | 177 |
| Range | 0 – 2510 mg/L |
| Most Recent Data | 2023 |
| Data Quality | Measured |
Source: USGS Water Quality Portal
Effects at 37.3 PPM Hardness
At 37.3 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 Stone Harbor Water Safe to Drink?
Yes. Hard water at 37.3 ppm in Stone Harbor 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
Stone Harbor water at 37.3 ppm is 63% 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 37.3 PPM Water
No softener needed. Your soft water at 37.3 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.
Cape May County Water Hardness Map
Soft Moderate Hard Very Hard
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Frequently Asked Questions
What is the water hardness for ZIP code 08247?
ZIP code 08247 is in Cape May County, New Jersey, with estimated water hardness of 37.3 mg/L (2.2 GPG), classified as soft. The area is served by STONE HARBOR WATER DEPT.
Do I need a water softener in 08247?
With soft water at 37.3 PPM, a water softener is generally not needed.
What county is ZIP code 08247 in?
ZIP code 08247 is in Cape May County, New Jersey (NJ).
Is Stone Harbor water hard or soft?
Stone Harbor water is classified as soft with an estimated hardness of 37.3 ppm (2.2 GPG). This is soft water — no treatment is needed.
Is hard water in 08247 safe to drink?
Yes, hard water in ZIP code 08247 at 37.3 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 37.3 PPM water damage my appliances?
At 37.3 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 Cape May County?
No — Cape May County has soft water at 37.3 ppm. A water softener is not necessary.
Is Stone Harbor water OK for aquariums and plants?
Yes — soft water at 37.3 ppm is ideal for most tropical fish (bettas, tetras, discus) and acid-loving plants. African cichlids may need mineral supplements.