CITY OF CORPUS CHRISTI
PWSID: TX1780003 · Corpus Christi, TX · Serves 318,387 people
According to EPA Safe Drinking Water Information System (SDWIS), CITY OF CORPUS CHRISTI (PWSID TX1780003) in Corpus Christi, TX is listed as a CWS water system covering about 318,387 people. The same extract lists 10 health-based violation records spanning 2015-2021. Those 10 health-based rows for CITY OF CORPUS CHRISTI cover contaminants such as Interim Enhanced Surface Water Treatment Rule, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
CITY OF CORPUS CHRISTI has 10 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, Coliform (TCR). Recorded violations span 2015–2021. Day-to-day primacy enforcement for this system runs through the Texas drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Texas state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- TX1780003
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Corpus Christi, TX
- Population Served
- 318,387
- Health Violations
- Yes (10)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 6 | 6 |
| Coliform (TCR) | 4 | 4 |
Violation History (10)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Feb 1, 2021 |
| Coliform (TCR) | Yes | Aug 1, 2015 |
| Coliform (TCR) | Yes | Aug 1, 2015 |
| Coliform (TCR) | Yes | Jul 1, 2015 |
| Coliform (TCR) | Yes | Jul 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for CITY OF CORPUS CHRISTI?
How many people does CITY OF CORPUS CHRISTI serve?
What violations does CITY OF CORPUS CHRISTI have?
What contaminants have been found in CITY OF CORPUS CHRISTI water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CITY OF CORPUS CHRISTI on cumulative violation count (10) and EPA-reported population served (318,387). Violation-count peers include ETHETE WATER SYSTEM, Quechan Utility, Grand Canyon West. Population peers include GREENSBORO, CITY OF, BELLEVUE CITY OF, ECWA DIRECT.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
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About This Data
CITY OF CORPUS CHRISTI (TX1780003) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2015-2021 covering Interim Enhanced Surface Water Treatment Rule, Coliform (TCR). Historical registry entries, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.