CLWSC CANYON LAKE SHORES
PWSID: TX0460019 · Canyon Lake, TX · Serves 44,196 people
According to EPA Safe Drinking Water Information System (SDWIS), CLWSC CANYON LAKE SHORES (PWSID TX0460019) in Canyon Lake, TX is listed as a CWS water system covering about 44,196 people. The same extract lists 7 health-based violation records spanning 2025-2025. Those 7 health-based rows for CLWSC CANYON LAKE SHORES cover contaminants such as Interim Enhanced Surface Water Treatment Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
CLWSC CANYON LAKE SHORES 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. 2 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, TTHM. Recorded violations span 2025–2025. 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)
- TX0460019
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Canyon Lake, TX
- Population Served
- 44,196
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 4 | 4 |
| TTHM | 3 | 3 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2025 |
Frequently Asked Questions
What does EPA SDWIS list for CLWSC CANYON LAKE SHORES?
How many people does CLWSC CANYON LAKE SHORES serve?
What violations does CLWSC CANYON LAKE SHORES have?
What contaminants have been found in CLWSC CANYON LAKE SHORES water?
Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CLWSC CANYON LAKE SHORES on cumulative violation count (7) and EPA-reported population served (44,196). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS. Population peers include CONCORD WATER DEPT, UNIVERSITY OF CENTRAL FLORIDA, SAGINAW, CITY OF.
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
CLWSC CANYON LAKE SHORES (TX0460019) is drawn from EPA SDWIS. Nearby county systems in this extract include SJWTX TRIPLE PEAK PLANT; KENDALL WEST UTILITY; CITY OF GARDEN RIDGE; SJWTX GLENWOOD SUBDIVISION. 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.