WaterVerge

Is Ross, TX Tap Water Safe to Drink?

Graded A, with 2 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: TX1550042
Overall Score
90.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#36 of 1067 in Texas Top 15% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.1/100
waterverge.com
A 90.1/100

Ross, TX — Water Quality Report

Ross's drinking water received a grade of A (90.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,589 residents using groundwater.

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 12 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Ross's water

Ross ranks #36 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

Ross 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, Ross may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
90.1 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ross, TX water safe to drink?

Use Caution

Ross's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,589 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Ross

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ross's water quality assessment. Grade: A (90.1/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE IKE

Federal disaster declaration (FEMA DR-3294). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE DEAN

Federal disaster declaration (FEMA DR-3277). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Ross's water system has 12 total violations on record, including 1 health-based violation. 2 remain unresolved. 3 violations were issued in the last 5 years.

OtherMONMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Apr 2025 Revised Total Coliform Rule Resolved
Mar 2025 Revised Total Coliform Rule Resolved
Apr 2019 Chlorine Resolved
Oct 1993 Coliform (TCR) Resolved

Flood & environmental risk

McLennan County has experienced 3 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 Waco Lk Nr Waco.

HURRICANE IKE
Hurricane FEMA DR-3294
HURRICANE DEAN
Hurricane FEMA DR-3277
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Ross's water come from?

Ross's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,589 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Waco Lk Nr Waco (lake).

What Ross residents can do

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

Ross'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

12
Total violations
1
Health-based
2
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

12 Total
2 Active
1 Health-based
10 Resolved
Violations by category
Total Coliform Rule
7
Revised Total Coliform Rule
2
Consumer Confidence Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2025
Mar 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2025
Apr 2019 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2019
Oct 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1993
Sep 1993 Resolved
Coliform (TCR)
Other Violation Resolved Sep 1993
Sep 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1993
Mar 1992 Resolved
Coliform (TCR)
Other Violation Resolved Mar 1992
Mar 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1992
Feb 1992 Resolved
Coliform (TCR)
Other Violation Resolved Feb 1992
Feb 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1992
Industrial pollution

Top industrial polluters within 10 miles of Ross

Industrial polluters nearby

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

Total reported releases to surface water: 387,103 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
SANDERSON FARMS LLC
Food · SANDERSON FARMS LLC
WACO, TX76705
Nitrate compounds (water dissociable; reportable only when in aqueous solution)387,1038.0 mi
GHOLSON READY MIX
Nonmetallic Mineral Product · SMYRNA READY MIX LLC
WACO, TX76705
Lead And Lead Compounds07.8 mi
FLEETWOOD HOMES INC.
Wood Products · FLEETWOOD HOMES INC
WACO, TX76704
8.6 mi
PILGRIM'S PRIDE CORP WACO PROCESSING PLANT
Food · JBS USA FOOD CO
WACO, TX76705
8.3 mi
PRECISE HARD CHROME LLC
Fabricated Metals · NA
WACO, TX76708
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

McLennan County is currently in D1 (moderate 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.

16.9%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2008
Most recent
Hurricane
Most common type

McLennan County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Aug 2007
HURRICANE DEAN
Hurricane FEMA #3277
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 1.3 ppb from 1993 (1.3 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,589
Water Systems
1
Water Source

Where Ross's water comes from

Groundwater

Ross'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 2,589 people through 1 water system.

Local Hydrology

Water bodies near Ross

Ross is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Waco Lk Nr Waco
lake
Infrastructure

Water systems serving Ross

System Name PWSID Population Source
ROSS WSC TX1550042 2,589 GW
Regional Comparison

How Ross compares

Full Texas rankings →

Ross's score of 90.1/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Ross (this city)
90.1
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Ross, TX

Wikipedia →

Ross is a rural city in McLennan County, Texas, United States. The population was 245 at the 2020 census. It is part of the Waco Metropolitan Statistical Area.

Economic Profile
$61,250
Median Income
$320,537
Median Home Value
0%
Unemployment
Community
58.1
Median Age
41
People / sq mi
15.8%
College Educated
87.3%
Homeownership
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Frequently asked questions

Is Ross, TX tap water safe to drink?

Ross's water quality earned a grade of A (90.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #36 out of 1067 cities tested in Texas.

What contaminants are in Ross's water?

Lead was measured at 0.0 ppb (90th percentile). 12 violations are on record.

How is Ross'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 Ross?

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

Where does Ross's water come from?

Ross's water is sourced from Groundwater. The city has 1 water system serving approximately 2,589 residents.

What health violations has Ross's water system had?

Ross has 1 health-based violation on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Ross's groundwater at risk of contamination?

Ross 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 12 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 Ross's water compare to other cities?

Ross ranks #36 out of 1067 cities in Texas (better than 97% of state cities) and #2402 out of 15744 cities nationally (85th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Ross's small water system affect quality?

Ross's system serves approximately 2,589 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 12 violations on record.