Public water system

City Of Corpus Christi

PWSID TX1780003 - Nueces County, Texas

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

System Details

Water source
surface water
Population served
318,387
Service connections
105,431
Status
Active

Hardness Evidence

Reported hardness
310 PPM
Grains per gallon
18.1 GPG
Data source
Annual Water Quality Report
Source year
N/A
Raw/source estimate
170 PPM

Linked City Reports

Served ZIP Codes

ZIPLocationZIP average
78330Agua Dulce, TXVery Hard (310 PPM)
78339Banquete, TXVery Hard (310 PPM)
78343Bishop, TXVery Hard (308 PPM)
78347Chapman Ranch, TXVery Hard (310 PPM)
78351Driscoll, TXVery Hard (310 PPM)
78373Port Aransas, TXVery Hard (310 PPM)
78380Robstown, TXVery Hard (309 PPM)
78401Corpus Christi, TXVery Hard (310 PPM)
78402Corpus Christi, TXVery Hard (310 PPM)
78404Corpus Christi, TXVery Hard (310 PPM)
78405Corpus Christi, TXVery Hard (310 PPM)
78406Corpus Christi, TXVery Hard (310 PPM)
78407Corpus Christi, TXVery Hard (310 PPM)
78408Corpus Christi, TXVery Hard (310 PPM)
78409Corpus Christi, TXVery Hard (310 PPM)
78410Corpus Christi, TXVery Hard (310 PPM)
78411Corpus Christi, TXVery Hard (310 PPM)
78412Corpus Christi, TXVery Hard (310 PPM)
78413Corpus Christi, TXVery Hard (310 PPM)
78414Corpus Christi, TXVery Hard (310 PPM)
78415Corpus Christi, TXVery Hard (310 PPM)
78416Corpus Christi, TXVery Hard (310 PPM)
78417Corpus Christi, TXVery Hard (310 PPM)
78418Corpus Christi, TXVery Hard (310 PPM)

How to Use This System Page

A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.

If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.