WaterVerge

Is Edcouch, TX Tap Water Safe to Drink?

Graded B+, with 19 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: TX1080003
Overall Score
82.5 / 100
Violations
19 active
Last Updated
May 2026
Source
Surface water
#289 of 1067 in Texas Top 44% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.5/100
waterverge.com
B+ 82.5/100

Edcouch, TX — Water Quality Report

Edcouch's drinking water received a grade of B+ (82.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,878 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 60 violations on record, including 14 health-based violations. 19 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Edcouch's water

Edcouch ranks #289 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Edcouch may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
82.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Edcouch, TX water safe to drink?

Concerns Identified

Edcouch's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,878 residents using surface water (rivers, lakes, or reservoirs).

19
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Edcouch

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Edcouch's water quality assessment. Grade: B+ (82.5/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4871). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE BERYL

Federal disaster declaration (FEMA DR-4798). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
3 drinking water violations recorded

Contaminants: Public Notice, Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Edcouch's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Edcouch's water system has 60 total violations on record, including 14 health-based violations. 19 remain unresolved.

MROtherMCL
Most recent violations:
Dec 2020 Lead and Copper Rule Open
Aug 2020 Public Notice Open
Jul 2020 Public Notice Open
Jul 2020 Public Notice Open
Jul 2020 Consumer Confidence Rule Open

Flood & environmental risk

Hidalgo County has experienced 10 federally declared disasters since 2008. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4871
HURRICANE BERYL
Hurricane FEMA DR-4798
HURRICANE HANNA
Hurricane FEMA DR-3530

Where does Edcouch's water come from?

Edcouch's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,878 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Edcouch residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Edcouch's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Edcouch's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

60
Total violations
14
Health-based
19
Active / unresolved
Dec 2020
Most recent violation
Compliance Record

Violations & advisories

60 Total
19 Active
14 Health-based
41 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
21
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
13
Public Notice Rule and Revised PN Rule
8
Lead and Copper Rule
6
Consumer Confidence Rule
5
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2020 Active
Public Notice
Other Violation 0
Jul 2020 Active
Public Notice
Other Violation 0
Jul 2020 Active
Public Notice
Other Violation 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Nov 2019 Active
Public Notice
Other Violation 0
Apr 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2017 Active
Public Notice
Other Violation 0
Jan 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2016 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Aug 2010 Active
Public Notice
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
May 2004 Active
Public Notice
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jun 2019 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2019
Showing 20 of 60 violations
Industrial pollution

Top industrial polluters within 10 miles of Edcouch

Industrial polluters nearby

Reported releases to surface water by facilities near Edcouch, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
THE PICTSWEET CO - MONTE ALTO TX PLANT
Food · THE PICTSWEET CO
MONTE ALTO, TX78538
5.9 mi
EVOLVE FURNITURE LLC
Plastics and Rubber · NA
WESLACO, TX78599
8.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Hidalgo County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
18.4%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
May 2025
Most recent
Hurricane
Most common type

Hidalgo County has experienced 10 federally declared disasters since 2008. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2025
SEVERE STORMS AND FLOODING
Flood FEMA #4871
Jul 2024
HURRICANE BERYL
Hurricane FEMA #4798
Jul 2020
HURRICANE HANNA
Hurricane FEMA #3530
Jul 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4454
Jul 2018
SEVERE STORMS AND FLOODING
Flood FEMA #4377
Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.0 ppb from 1993 (2.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
2,878
Water Systems
1
Water Source

Where Edcouch's water comes from

Surface Water

Edcouch's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,878 people through 1 water system.

Infrastructure

Water systems serving Edcouch

System Name PWSID Population Source
CITY OF EDCOUCH TX1080003 2,878 SW
Regional Comparison

How Edcouch compares

Full Texas rankings →

Edcouch's score of 82.5/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Edcouch (this city)
82.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Edcouch, TX

Wikipedia →

Edcouch is a city in Hidalgo County, Texas, United States. As of the 2020 census, Edcouch had a population of 2,732. It is part of the McAllen–Edinburg–Mission and Reynosa–McAllen metropolitan areas. The town was founded in 1927 and named for Edward Couch, landowner and banker.

Economic Profile
$38,594
Median Income
$63,788
Median Home Value
$577/mo
Median Rent
7.8%
Unemployment
Community
38.9
Median Age
1,028
People / sq mi
10%
College Educated
52.7%
Homeownership
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Frequently asked questions

Is Edcouch, TX tap water safe to drink?

Edcouch's water quality earned a grade of B+ (82.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #289 out of 1067 cities tested in Texas.

What contaminants are in Edcouch's water?

Lead was measured at 0.0 ppb (90th percentile). 60 violations are on record.

How is Edcouch's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Edcouch?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Edcouch's water come from?

Edcouch's water is sourced from Surface water. The city has 1 water system serving approximately 2,878 residents.

What health violations has Edcouch's water system had?

Edcouch has 14 health-based violations on record. The most recent violation was recorded in December 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 19 violations remain unresolved.

How does Edcouch's water compare to other cities?

Edcouch ranks #289 out of 1067 cities in Texas (better than 73% of state cities) and #6917 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Edcouch's small water system affect quality?

Edcouch's system serves approximately 2,878 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 60 violations on record.