CITY OF LAGO VISTA
PWSID: TX2270092 · Lago Vista, TX · Serves 8,698 people
According to EPA Safe Drinking Water Information System (SDWIS), CITY OF LAGO VISTA (PWSID TX2270092) in Lago Vista, TX is listed as a CWS water system covering about 8,698 people. The same extract lists 7 health-based violation records spanning 2016-2025. Those 7 health-based rows for CITY OF LAGO VISTA cover contaminants such as Interim Enhanced Surface Water Treatment Rule, TTHM, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
CITY OF LAGO VISTA has 7 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. 3 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, TTHM, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2016–2025. 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)
- TX2270092
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Lago Vista, TX
- Population Served
- 8,698
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 4 | 4 |
| TTHM | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Aug 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Aug 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for CITY OF LAGO VISTA?
How many people does CITY OF LAGO VISTA serve?
What violations does CITY OF LAGO VISTA have?
What contaminants have been found in CITY OF LAGO VISTA water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CITY OF LAGO VISTA on cumulative violation count (7) and EPA-reported population served (8,698). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS. Population peers include TRACT 349 MUTUAL WATER CO., DELTA CITY OF, U.S. NAVAL ACADEMY.
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
CITY OF LAGO VISTA (TX2270092) is drawn from EPA SDWIS. Nearby county systems in this extract include TRAVIS COUNTY WCID 17; PASEO DEL ESTE MUD 1; WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY; CITY OF MANOR. Health-based rows (7 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.