WaterVerge

Is Reno, TX Tap Water Safe to Drink?

Graded B+, with 8 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: TX1390013
Overall Score
80.6 / 100
Violations
8 active
Last Updated
May 2026
Source
Purchased surface water
#342 of 1067 in Texas Top 50% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.6/100
waterverge.com
B+ 80.6/100

Reno, TX — Water Quality Report

Reno's drinking water received a grade of B+ (80.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,460 residents using purchased 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 15 violations on record, including 6 health-based violations. 8 remain unresolved.

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

What to know about Reno's water

Reno ranks #342 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.

Quality Breakdown

Water quality score

See methodology →
80.6 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.6/45
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
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Reno, TX water safe to drink?

Concerns Identified

Reno's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,460 residents using surface water (rivers, lakes, or reservoirs).

8
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Reno

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Reno's water quality assessment. Grade: B+ (80.6/100).

Violation
2 drinking water violations recorded

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

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

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

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4269). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Reno's water system has 15 total violations on record, including 6 health-based violations. 8 remain unresolved. 2 violations were issued in the last 5 years.

TTRPTMRMCLOther
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Dec 2018 Lead and Copper Rule Open
Apr 2016 TTHM Resolved
Feb 2016 Public Notice Open

Flood & environmental risk

Parker County has experienced 5 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. Local water sources include W Fk Trinity Rv Nr Boyd, Walnut Ck At Reno, Eagle Mtn Res Abv Ft Worth.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4272
SEVERE STORMS AND FLOODING
Flood FEMA DR-4269
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4266

Where does Reno's water come from?

Reno's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,460 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include W Fk Trinity Rv Nr Boyd (river), Walnut Ck At Reno (river), Eagle Mtn Res Abv Ft Worth (lake).

What Reno residents can do

Install a water filter

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

Reno'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

15
Total violations
6
Health-based
8
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

15 Total
8 Active
6 Health-based
7 Resolved
1 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Public Notice Rule and Revised PN Rule
3
Lead and Copper Rule Revisions
2
Lead and Copper Rule
2
Total Coliform Rule
2
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2018 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
Jan 2010 Active
Public Notice
Other Violation 0
Oct 2008 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2016
Oct 2015 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Dec 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2009
Apr 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2008
Jan 2008 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2008
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Industrial pollution

Top industrial polluters within 10 miles of Reno

Industrial polluters nearby

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

Total reported releases to surface water: 121 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
POTTERS INDUSTRIES LLC
Nonmetallic Mineral Product · POTTERS INTERMEDIATE HOLDINGS LP
PARIS, TX75460
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))1215.7 mi
SILGAN CONTAINERS MANUFACTURING CORP
Fabricated Metals · SILGAN HOLDINGS INC
PARIS, TX75460
4.9 mi
CAMPBELL SOUP SUPPLY CO
Food · CAMPBELL SOUP CO
PARIS, TX75461
4.9 mi
PARIS ASPHALT PLANT
Petroleum · QUIKRETE HOLDINGS
PARIS, TX75460
6.2 mi
US ARMY NATIONAL GUARD CAMP MAXEY RANGES
Other · US DEPARTMENT OF DEFENSE
POWDERLY, TX75473
8.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Lamar 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)
14.8%
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

5
Declared disasters
Jun 2016
Most recent
Flood
Most common type

Parker County has experienced 5 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
Apr 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4269
Mar 2016
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4266
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

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 2.3 ppb from 1993 (2.3 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
3,460
Water Systems
1
Water Source

Where Reno's water comes from

Purchased Surface Water

Reno'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 3,460 people through 1 water system.

Local Hydrology

Water bodies near Reno

Reno is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

W Fk Trinity Rv Nr Boyd
river
Walnut Ck At Reno
river
Eagle Mtn Res Abv Ft Worth
lake
Infrastructure

Water systems serving Reno

System Name PWSID Population Source
CITY OF RENO TX1390013 3,460 SWP
Regional Comparison

How Reno compares

Full Texas rankings →

Reno's score of 80.6/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Reno (this city)
80.6
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Reno, TX

Economic Profile
$62,284
Median Income
$201,851
Median Home Value
$1,074/mo
Median Rent
8.7%
Unemployment
Community
36
Median Age
325
People / sq mi
23.2%
College Educated
80%
Homeownership
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Frequently asked questions

Is Reno, TX tap water safe to drink?

Reno's water quality earned a grade of B+ (80.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #342 out of 1067 cities tested in Texas.

What contaminants are in Reno's water?

Lead was measured at 0.0 ppb (90th percentile). 15 violations are on record.

How is Reno'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 Reno?

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

Where does Reno's water come from?

Reno's water is sourced from Purchased surface water. The city has 1 water system serving approximately 3,460 residents.

What health violations has Reno's water system had?

Reno has 6 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

How does Reno's water compare to other cities?

Reno ranks #342 out of 1067 cities in Texas (better than 68% of state cities) and #7780 out of 15744 cities nationally (51th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.