WaterVerge

Is Progreso, TX Tap Water Safe to Drink?

Graded D+ — but Strontium and Manganese were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

32K residents served 4 water systems PWSID: TX1080067
Overall Score
54.1 / 100
Violations
22 active
Last Updated
May 2026
Source
Purchased surface water
#746 of 1067 in Texas Top 80% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
54.1/100
waterverge.com
D+ 54.1/100

Progreso, TX — Water Quality Report

Progreso's drinking water received a grade of D+ (54.1 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 31,697 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 79 violations on record, including 52 health-based violations. 22 remain unresolved.

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

What to know about Progreso's water

Progreso ranks #746 out of 1067 cities in Texas for water quality, placing it below average 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Haloacetic acid (HAA5) levels were elevated at 49.5 µg/L in UCMR 4 testing, though below the 60 µg/L EPA limit. Activated carbon filtration can help reduce these disinfection byproducts.

The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
54.1 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
11.4/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
13.7/20
C
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Progreso, TX water safe to drink?

Concerns Identified

Progreso's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (54.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 31,697 residents using surface water (rivers, lakes, or reservoirs).

22
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Progreso

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Progreso's water quality assessment. Grade: D+ (54.1/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

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.

Key contaminant findings

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

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 92.9000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

HAA5 (Disinfection Byproducts) Elevated
Detected: 49.5 µg/L Limit: 60 µg/L (EPA MCL)

Elevated disinfection byproduct levels. These form when chlorine interacts with organic matter during water treatment.

Violation history

Progreso's water system has 79 total violations on record, including 52 health-based violations. 22 remain unresolved. 7 violations were issued in the last 5 years.

MCLMROtherTT
Most recent violations:
Oct 2025 TTHM Resolved
Jul 2025 TTHM Resolved
Apr 2022 Arsenic Resolved
Jan 2022 Arsenic Resolved
Dec 2021 Lead and Copper 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. Local water sources include Rio Grande Nr Mercedes.

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

Where does Progreso's water come from?

Progreso's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 4 water systems serving approximately 31,697 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Rio Grande Nr Mercedes (river).

What Progreso residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Progreso'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

Progreso'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
lithium
PFAS / Forever Chemical
Near MCL
92.9000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Near MCL
49.5 µg/L
EPA MCL: 60 µg/L · 83% of limit
ElevatedUCMR 4 DataHAA6Br: 66.4 µg/LHAA9: 81.3 µg/L
Strontium
Inorganic
Over HRL
5910.0 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Manganese
Inorganic
Over SMCL
74.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Vanadium
Inorganic
Detected
6.16 µg/L
EPA Short-term HA: 21 µg/L · 29% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Detected
38.4 µg/L
EPA Lifetime HA: 210 µg/L · 18% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
18.50 µg/L
EPA Lifetime HA: 40 µg/L · 46% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Above state screening
92.9 µg/L
State screening level: 60 µg/L · +20% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

79
Total violations
52
Health-based
22
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

79 Total
22 Active
52 Health-based
57 Resolved
10 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
21
Arsenic Rule
16
Public Notice Rule and Revised PN Rule
16
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
12
Total Coliform Rule
6
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2020 Active
Public Notice
Other Violation 0
Apr 2019 Active
Public Notice
Other Violation 0
Dec 2018 Active
Public Notice
Other Violation 0
Dec 2018 Active
Public Notice
Other Violation 0
Jun 2017 Active
Public Notice
Other Violation 0
Mar 2017 Active
Public Notice
Other Violation 0
Mar 2017 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
May 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Sep 2013 Active
Public Notice
Other Violation 0
Jul 2013 Active
Public Notice
Other Violation 0
May 2013 Active
Public Notice
Other Violation 0
May 2013 Active
Public Notice
Other Violation 0
Apr 2012 Active
Public Notice
Other Violation 0
Mar 2012 Active
Public Notice
Other Violation 0
Mar 2011 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 79 violations
Industrial pollution

Top industrial polluters within 10 miles of Progreso

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
EVOLVE FURNITURE LLC
Plastics and Rubber · NA
WESLACO, TX78599
5.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Progreso

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D2 — severe drought

Cameron 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.

13
Weeks at D2+ (current streak)
15.1%
Months in D2+ (last 30y)
13
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

Recommended water filters

Based on contaminants detected in Progreso's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 92.900 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
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 1992 (2.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
31,697
Water Systems
4
Source breakdown
Purchased Surface Water
3
Groundwater
1
Water Source

Where Progreso's water comes from

Purchased Surface Water

Progreso'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 31,697 people through 4 water systems.

Local Hydrology

Water bodies near Progreso

Progreso is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Rio Grande Nr Mercedes
river
Infrastructure

Water systems serving Progreso

System Name PWSID Population Source
MILITARY HWY WSC LAS RUSIAS TX1080067 17,943 SWP
MILITARY HWY WSC PROGRESO TX1080234 12,198 GW
MILITARY HWY WSC WESLACO TX1080235 1,343 SWP
MILITARY HWY WSC DEL MAR HEIGHTS TX0310147 213 SWP
Regional Comparison

How Progreso compares

Full Texas rankings →

Progreso's score of 54.1/100 is above the average of 46/100 among major Texas cities. It outscores 8 of 10 nearby cities.

Progreso (this city)
54.1
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Progreso, TX

Economic Profile
$38,686
Median Income
$76,694
Median Home Value
$584/mo
Median Rent
6.2%
Unemployment
Community
28.6
Median Age
634
People / sq mi
9.5%
College Educated
85.5%
Homeownership
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Frequently asked questions

Is Progreso, TX tap water safe to drink?

Progreso's water quality earned a grade of D+ (54.1/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #746 out of 1067 cities tested in Texas.

What contaminants are in Progreso's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 79 violations are on record.

How is Progreso'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 Progreso?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Progreso's water come from?

Progreso's water is sourced from Purchased surface water. The city has 4 water systems serving approximately 31,697 residents.

What health violations has Progreso's water system had?

Progreso has 52 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 22 violations remain unresolved.

How does Progreso's water compare to other cities?

Progreso ranks #746 out of 1067 cities in Texas (better than 30% of state cities) and #12629 out of 15744 cities nationally (20th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.