Where does the water in 77327 come from?

Water for zip code 77327 in Cleveland, Texas is provided by 10 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 77327

Cleveland, Texas · Liberty County

184 PPM

10.8 GPG

Hard

0Soft60120180300+

High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 10 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 10 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

4 USGS-backed sources

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

Water source profile

Primarily groundwater

Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 77327

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.

10 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
City Of Dayton TX1460002	groundwater	100 PPM Slightly Hard	15,393	High Confidence — USGS Monitoring
City Of Cleveland TX1460001	groundwater	268 PPM Very Hard	12,438	High Confidence — USGS Monitoring
Tarkington Sud TX1460055	groundwater	268 PPM Very Hard	5,265	High Confidence — USGS Monitoring
South Cleveland Wsc TX1460140	groundwater	137 PPM Moderately Hard	3,000	Estimated — Nearby Data
Encino Estates TX1460187	groundwater	152 PPM Moderately Hard	1,650	Estimated — County Avg

City Of Dayton

TX1460002

Slightly Hard

100 PPMgroundwater15,393 servedHigh Confidence — USGS Monitoring

City Of Cleveland

TX1460001

Very Hard

268 PPMgroundwater12,438 servedHigh Confidence — USGS Monitoring

Tarkington Sud

TX1460055

Very Hard

268 PPMgroundwater5,265 servedHigh Confidence — USGS Monitoring

South Cleveland Wsc

TX1460140

Moderately Hard

137 PPMgroundwater3,000 servedEstimated — Nearby Data

Encino Estates

TX1460187

Moderately Hard

152 PPMgroundwater1,650 servedEstimated — County Avg

Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

77368169 77371111 77369169 77326156 7737631 77372135 7737431 77564168 77335149 77561163 77357135 77535168

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 Cleveland, TX (77327).

Submit Your Data

Frequently Asked Questions

Is the water hard in Cleveland, TX (77327)?

The average water hardness in 77327 is 184 PPM (10.8 GPG), which is classified as hard.

Do I need a water softener in 77327?

With hardness of 184 PPM, a water softener is recommended for homes in 77327.

Is hard water in 77327 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 77327?

Zip code 77327 in Cleveland, Texas is served by 10 water systems.