NORTH ALAMO WSC

PWSID: TX1080029 · Edinburg, TX · Serves 171,195 people

According to EPA Safe Drinking Water Information System (SDWIS), NORTH ALAMO WSC (PWSID TX1080029) in Edinburg, TX is listed as a CWS water system covering about 171,195 people. The same extract lists 8 health-based violation records spanning 2017-2025. Those 8 health-based rows for NORTH ALAMO WSC cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

NORTH ALAMO WSC has 8 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
171,195
Health-Based Violation Records
8
Distinct Contaminant Codes
1
Source Type
Surface Water

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 2017–2025. 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)
TX1080029
System Type
CWS
Water Source
Surface Water
Location
Edinburg, TX
Population Served
171,195
Health Violations
Yes (8)

What contaminants are in this water system?

Contaminant Violations Health-Based
TTHM 8 8

Violation History (8)

Contaminant Health Date
TTHM Yes Oct 1, 2025
TTHM Yes Jul 1, 2025
TTHM Yes Jan 1, 2018
TTHM Yes Jan 1, 2018
TTHM Yes Oct 1, 2017
TTHM Yes Oct 1, 2017
TTHM Yes Jul 1, 2017
TTHM Yes Jul 1, 2017

Frequently Asked Questions

What does EPA SDWIS list for NORTH ALAMO WSC?
NORTH ALAMO WSC has 8 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses surface water water as its source.
How many people does NORTH ALAMO WSC serve?
NORTH ALAMO WSC serves 171,195 people in Edinburg, TX. It is classified as a CWS water system.
What violations does NORTH ALAMO WSC have?
NORTH ALAMO WSC has 8 health-based violation records in PlainEnviro's extract spanning 2017–2025. Monitoring and reporting records are not included.
What contaminants have been found in NORTH ALAMO WSC water?
Violations have been recorded for 1 contaminant. The most frequent: TTHM.

Compare beyond Texas

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest NORTH ALAMO WSC on cumulative violation count (8) and EPA-reported population served (171,195). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM. Population peers include OCEANSIDE, CITY OF, ARVADA CITY OF, MOULTON NIGUEL WATER DISTRICT.

About This Data

NORTH ALAMO WSC (TX1080029) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF EDINBURG; CITY OF PHARR; CITY OF MISSION; SHARYLAND WSC. 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

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