PORT OCONNOR IMPROVEMENT DISTRICT
PWSID: TX0290065 · Port O Connor, TX · Serves 1,139 people
According to EPA Safe Drinking Water Information System (SDWIS), PORT OCONNOR IMPROVEMENT DISTRICT (PWSID TX0290065) in Port O Connor, TX is listed as a CWS water system covering about 1,139 people. The same extract lists 9 health-based violation records spanning 2024-2025. Those 9 health-based rows for PORT OCONNOR IMPROVEMENT DISTRICT cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
PORT OCONNOR IMPROVEMENT DISTRICT has 9 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2024–2025. 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)
- TX0290065
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Port O Connor, TX
- Population Served
- 1,139
- Health Violations
- Yes (9)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 9 | 9 |
Violation History (9)
Frequently Asked Questions
What does EPA SDWIS list for PORT OCONNOR IMPROVEMENT DISTRICT?
How many people does PORT OCONNOR IMPROVEMENT DISTRICT serve?
What violations does PORT OCONNOR IMPROVEMENT DISTRICT have?
What contaminants have been found in PORT OCONNOR IMPROVEMENT DISTRICT water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PORT OCONNOR IMPROVEMENT DISTRICT on cumulative violation count (9) and EPA-reported population served (1,139). Violation-count peers include Santa Clara Pueblo, PARSHALL, CITY OF, WELLPINIT. Population peers include CAL AM WATER COMPANY - CHUALAR, TALAHI ISLAND COMMUNITY, ADOT AIRPORT GRAND CANYON.
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).
Nearby Water Systems
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About This Data
PORT OCONNOR IMPROVEMENT DISTRICT (TX0290065) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF PORT LAVACA; CITY OF SEADRIFT; CITY OF POINT COMFORT; PORT ALTO HOA DISTRICT 1. Health-based rows (9 MCL/TT) are historical registry state, 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.