Water Hardness in Agua Dulce, TX

Texas · 1 zip codes · 5 matched water systems

310 PPM
18.1 GPG
Very Hard
0Soft60120180300+
Verified - Annual Water Quality Report

City avg (weighted): 310 PPM

Dataset updated March 9, 20265 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
City Of Corpus Christi
TX1780003
Water source: surface water
Serves: 318,387
USGS environmental estimate: 170 PPM
City report

Is Agua Dulce, TX Water Hard or Soft?

The displayed hardness for Agua Dulce, TX is 310 PPM (18.1 GPG) from City Of Corpus Christi, classified as very hard. The citywide weighted average is 310 PPM.

Displayed reading
310 PPM
Very Hard
Local coverage
1 ZIP
5 matched water systems
Source label
Annual Water Quality Report
Verified - Annual Water Quality Report

Water hardness is not a drinking-water safety score. It measures calcium and magnesium minerals, and address-level results can shift by pressure zone, supply blend, building plumbing, or private well.

Source context

How this city reading is built

This city reading is a weighted rollup across 5 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
4 verified treated-water sources
5 matched systems total for this city; treated-water reports are prioritized when available.
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 in Agua Dulce

These systems are matched to Agua Dulce, TX. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

5 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.
Very Hard
310 PPMsurface water318,387 servedVerified - Annual Water Quality Report
Source water: 170 PPM
Very Hard
310 PPMsurface water14,880 servedVerified - Annual Water Quality Report
Source water: 48 PPM
Very Hard
310 PPMsurface water14,000 servedVerified - Annual Water Quality Report
Source water: 221 PPM
310 PPMsurface water7,048 servedVerified - Annual Water Quality Report
Source water: 48 PPM
Hard
221 PPMsurface water848 servedEstimated - Nearby Data

Zip Codes in Agua Dulce, TX

What This Means For You

Use this city reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing 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 Agua Dulce, TX.

Submit Your Data

Frequently Asked Questions

How hard is the water in Agua Dulce, TX?

The citywide weighted average water hardness in Agua Dulce, TX is 310 PPM (18.1 GPG), classified as very hard. This is based on 5 matched water systems. The gauge highlights City Of Corpus Christi, a verified treated-water system, because individual systems can differ from the citywide average.

Do I need a water softener in Agua Dulce, TX?

With a citywide average hardness of 310 PPM, a water softener is recommended for homes in Agua Dulce. Confirm your tap reading before sizing equipment.

Is hard water in Agua Dulce, TX 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 Agua Dulce, TX?

Agua Dulce, Texas is served by 5 matched water systems across 1 zip code.

Learn More About Your Water