WaterVerge

Is Mcdade, TX Tap Water Safe to Drink?

Graded B+, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

696 residents served 1 water system PWSID: TX0110014
Overall Score
81.1 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#329 of 1067 in Texas Top 48% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.1/100
waterverge.com
B+ 81.1/100

Mcdade, TX — Water Quality Report

Mcdade's drinking water received a grade of B+ (81.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 696 residents using groundwater.

Lead levels were measured at 1.3 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 11 violations on record, including 1 health-based violation. 6 remain unresolved.

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

What to know about Mcdade's water

Mcdade ranks #329 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

Mcdade relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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

Quality Breakdown

Water quality score

See methodology →
81.1 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Mcdade, TX water safe to drink?

Concerns Identified

Mcdade's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 696 residents using groundwater (wells).

6
Active Violations
1.3 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Mcdade

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mcdade's water quality assessment. Grade: B+ (81.1/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE HARVEY

Federal disaster declaration (FEMA DR-4332). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4272). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mcdade's water system has 11 total violations on record, including 1 health-based violation. 6 remain unresolved. 4 violations were issued in the last 5 years.

OtherRPTTTMR
Most recent violations:
May 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2021 Chlorine Resolved
Jul 2019 Chlorine Resolved

Flood & environmental risk

Bastrop County has experienced 4 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE HARVEY
Hurricane FEMA DR-4332
SEVERE STORMS AND FLOODING
Flood FEMA DR-4272
SEVERE STORMS AND FLOODING
Flood FEMA DR-4269

Where does Mcdade's water come from?

Mcdade's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 696 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Mcdade residents can do

Install a water filter

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

Mcdade'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
1.3 ppb
EPA Action Level: 15 ppb · 9% of limit
Safe Level
Compliance Record

Violation summary

11
Total violations
1
Health-based
6
Active / unresolved
May 2025
Most recent violation
Compliance Record

Violations & advisories

11 Total
6 Active
1 Health-based
5 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Lead and Copper Rule Revisions
2
Public Notice Rule and Revised PN Rule
1
Ground Water Rule
1
Total Coliform Rule
1
May 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
May 2014 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2021
Jul 2019 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2019
Apr 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2017
Jan 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Jan 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2012
Industrial pollution

Top industrial polluters within 10 miles of Mcdade

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
DARLING INGREDIENTS INC.
Food · DARLING INGREDIENTS INC
BASTROP, TX78602
5.3 mi
ACME BRICK CO-ELGIN PLANT
Nonmetallic Mineral Product · BERKSHIRE HATHAWAY INC
ELGIN, TX78621
3.9 mi
GENERAL SHALE BRICK INC. - PLANT 46
Nonmetallic Mineral Product · GENERAL SHALE BRICK INC
ELGIN, TX78621
1.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Bastrop County is currently in D3 (extreme 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)
22.0%
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

4
Declared disasters
Aug 2017
Most recent
Hurricane
Most common type

Bastrop County has experienced 4 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
Apr 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4269
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.3 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 0.7 ppb from 1994 (2.0 ppb) to 2023 (1.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
696
Water Systems
1
Water Source

Where Mcdade's water comes from

Groundwater

Mcdade's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 696 people through 1 water system.

Infrastructure

Water systems serving Mcdade

System Name PWSID Population Source
BASTROP COUNTY WCID 1 TX0110014 696 GW
Regional Comparison

How Mcdade compares

Full Texas rankings →

Mcdade's score of 81.1/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Mcdade (this city)
81.1
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Mcdade, TX

Economic Profile
$46,875
Median Income
$257,939
Median Home Value
2.6%
Unemployment
Community
29.5
Median Age
129
People / sq mi
9.9%
College Educated
92.1%
Homeownership
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Frequently asked questions

Is Mcdade, TX tap water safe to drink?

Mcdade's water quality earned a grade of B+ (81.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #329 out of 1067 cities tested in Texas.

What contaminants are in Mcdade's water?

Lead was measured at 1.3 ppb (90th percentile). 11 violations are on record.

How is Mcdade'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 Mcdade?

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

Where does Mcdade's water come from?

Mcdade's water is sourced from Groundwater. The city has 1 water system serving approximately 696 residents.

What health violations has Mcdade's water system had?

Mcdade has 1 health-based violation on record. The most recent violation was recorded in May 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Mcdade's groundwater at risk of contamination?

Mcdade uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 11 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Mcdade's water compare to other cities?

Mcdade ranks #329 out of 1067 cities in Texas (better than 69% of state cities) and #7604 out of 15744 cities nationally (52th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mcdade's small water system affect quality?

Mcdade's system serves approximately 696 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 11 violations on record.