Official EPA Water System Profile for Corpus Christi
| Water Utility Supplier | City of Corpus Christi Utilities |
| EPA System ID (PWSID) | TX1780003 |
| Primary Water Source | Lake Corpus Christi, Choke Canyon Reservoir & Lake Texana |
| Population Served | 317,863 residents |
| EPA Compliance Status | Compliant / Active Monitoring |
Key Water Quality Factors in Corpus Christi
- High Coastal Hardness
- Chlorine Taste & Odor
- Dissolved Salts
Recommended Treatment Systems for Corpus Christi
Based on Corpus Christi's 13.2 GPG hardness rating and chemical profile, these treatment systems offer optimal protection:
Best Overall Softener
🛒 Check Direct Price →
SpringWell SS Whole-House Salt-Based Water Softener
Hard Water Treatment • $1,350 - $1,890
Best For: Extremely Hard Water (> 7.0 GPG / 120 mg/L)
Best RO Drinking System
🛒 Check Direct Price →
Waterdrop G3P800 Tankless Reverse Osmosis System
Contaminant & PFAS Removal • $799 - $999
Best For: PFAS, Lead, Heavy Metals, Nitrates & High TDS Drinking Water
Best Whole-House Filter
🛒 Check Direct Price →
SpringWell CF Whole-House Catalytic Carbon Filter
Disinfectant & Taste Removal • $1,100 - $1,550
Best For: Heavy Chlorine, Chloramines, Off-Tastes & Chemical Odors