MANVILLE WSC
PWSID: TX2270033 · Coupland, TX · Serves 39,648 people
According to EPA Safe Drinking Water Information System (SDWIS), MANVILLE WSC (PWSID TX2270033) in Coupland, TX is listed as a CWS water system covering about 39,648 people. The same extract lists 8 health-based violation records spanning 2020-2025. Those 8 health-based rows for MANVILLE WSC cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
MANVILLE WSC has 8 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 2020–2025. 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)
- TX2270033
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Coupland, TX
- Population Served
- 39,648
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
Violation History (8)
Frequently Asked Questions
What does EPA SDWIS list for MANVILLE WSC?
How many people does MANVILLE WSC serve?
What violations does MANVILLE WSC have?
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Compare beyond Texas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MANVILLE WSC on cumulative violation count (8) and EPA-reported population served (39,648). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM. Population peers include CEDAR CITY WATERWORKS, SANTA MARGARITA WATER DISTRICT-ID9, SAN LUIS 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
MANVILLE WSC (TX2270033) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF GEORGETOWN; CITY OF ROUND ROCK; CITY OF CEDAR PARK; JONAH WATER SUD. Health-based rows (8 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.