Where does the water in 38449 come from?

Water for zip code 38449 in Ardmore, Tennessee is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 38449

Ardmore, Tennessee · Giles County

203 PPM

11.9 GPG

Hard

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 2 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 2 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

1 USGS-backed source

2 matched systems total for this ZIP; USGS monitoring is used where treated-water reports are unavailable.

Water source profile

Primarily surface water

Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems Serving 38449

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

2 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
Pulaski Water System TN0000562	surface water	234 PPM Hard	10,767	Estimated — County Avg
Ardmore Water System TN0000018	groundwater	27 PPM Soft	1,886	High Confidence — USGS Monitoring

Pulaski Water System

TN0000562

Hard

234 PPMsurface water10,767 servedEstimated — County Avg

Ardmore Water System

TN0000018

Soft

27 PPMgroundwater1,886 servedHigh Confidence — USGS Monitoring

Nearby Zip Codes

38453224 3573982 38488234 38477234 38459234 3577380 3562083 3575080 3561382 3574980 37334234 3564783

What This Means For You

Recommendations are based on the displayed ZIP hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Hard Water - Treatment Recommended

Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.

Recommended Products

Salt-Based Water Softener

Our PickAFWFilters Fleck 5600SXT 48K Also GreatWhirlpool WHES40E 40K Also GreatAFWFilters 64K Grain Also GreatAFWFilters Iron Pro 2 64K Also GreatSpringWell Filter + Softener Combo

Salt-Free Water Conditioner

Our PickSpringWell Salt-Free Cartridge

Water Hardness Test Kit

Our PickVarify (150 Strips)Also GreatJNW Direct (150 Strips)

Shower Head Filter

Our PickWeddell Duo Also GreatAquaBliss SF100 Also GreatSprite Pure 7-Setting Also GreatAqua Earth 20-Stage

Water Softener Salt

Our PickMorton Clean & Protect Also GreatDiamond Crystal Bright & Soft

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Ardmore, TN (38449).

Submit Your Data

Frequently Asked Questions

Is the water hard in Ardmore, TN (38449)?

The average water hardness in 38449 is 203 PPM (11.9 GPG), which is classified as hard.

Do I need a water softener in 38449?

With hardness of 203 PPM, a water softener is recommended for homes in 38449.

Is hard water in 38449 safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve 38449?

Zip code 38449 in Ardmore, Tennessee is served by 2 water systems.