ZIP Code 37801
Blount County, Tennessee — Maryville
What This Means
Blount County, Tennessee has naturally soft water, estimated at 8.8 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 | 37801 |
| County | Blount |
| City | Maryville |
| State | Tennessee (TN) |
| Hardness (PPM) | 8.8 mg/L — Soft |
| Hardness (GPG) | 0.5 grains/gallon |
| Classification | 0 - 60 mg/L |
Source: USGS Water Quality Portal, county-level median
Your Water Utility
| Utility Name | SOUTH BLOUNT UTILITY DISTRICT |
| System ID | TN0000643 |
| Water Source | Surface 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 | 80 |
| Range | 0.8 – 270 mg/L |
| Most Recent Data | 2023 |
| Data Quality | Measured |
Source: USGS Water Quality Portal
Effects at 8.8 PPM Hardness
At 8.8 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 Maryville Water Safe to Drink?
Yes. Hard water at 8.8 ppm in Maryville 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
Maryville water at 8.8 ppm is 91% 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 8.8 PPM Water
No softener needed. Your soft water at 8.8 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.
Blount County Water Hardness Map
Soft Moderate Hard Very Hard
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Frequently Asked Questions
What is the water hardness for ZIP code 37801?
ZIP code 37801 is in Blount County, Tennessee, with estimated water hardness of 8.8 mg/L (0.5 GPG), classified as soft. The area is served by SOUTH BLOUNT UTILITY DISTRICT.
Do I need a water softener in 37801?
With soft water at 8.8 PPM, a water softener is generally not needed.
What county is ZIP code 37801 in?
ZIP code 37801 is in Blount County, Tennessee (TN).
Is Maryville water hard or soft?
Maryville water is classified as soft with an estimated hardness of 8.8 ppm (0.5 GPG). This is soft water — no treatment is needed.
Is hard water in 37801 safe to drink?
Yes, hard water in ZIP code 37801 at 8.8 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 8.8 PPM water damage my appliances?
At 8.8 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 Blount County?
No — Blount County has soft water at 8.8 ppm. A water softener is not necessary.
Is Maryville water OK for aquariums and plants?
Yes — soft water at 8.8 ppm is ideal for most tropical fish (bettas, tetras, discus) and acid-loving plants. African cichlids may need mineral supplements.