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Water Hardness in 77335

Goodrich, Texas · Polk County

149 PPM
8.7 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 6 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 6 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
5 USGS-backed sources
6 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 77335

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.

6 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.
City Of Livingston
TX1870002
Moderately Hard
156 PPMsurface water15,199 servedHigh Confidence — USGS Monitoring
Holiday Lake Estates
TX1870080
Slightly Hard
82 PPMgroundwater799 servedHigh Confidence — USGS Monitoring
City Of Goodrich
TX1870005
Slightly Hard
82 PPMgroundwater662 servedHigh Confidence — USGS Monitoring
Oak Terrace Estates Water System
TX1870055
Moderately Hard
156 PPMgroundwater531 servedEstimated — County Avg
Magnolia Rv Park
TX1870116
Slightly Hard
82 PPMgroundwater124 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

What This Means For You

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

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 Goodrich, TX (77335).

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Frequently Asked Questions

Is the water hard in Goodrich, TX (77335)?

The average water hardness in 77335 is 149 PPM (8.7 GPG), which is classified as moderately hard.

Do I need a water softener in 77335?

With hardness of 149 PPM, a water softener is worth considering for homes in 77335.

Is hard water in 77335 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 77335?

Zip code 77335 in Goodrich, Texas is served by 6 water systems.

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