WaterVerge

Is Arcola, TX Tap Water Safe to Drink?

Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Arcola ranks. What to do next ↓

2K residents served 1 water system PWSID: TX0790520
Overall Score
97 / 100
Violations
None active
Last Updated
May 2026
Source
Groundwater
#4 of 1067 in Texas Top 1% nationally
Local Government
Limited data available
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
97/100
waterverge.com
A+ 97/100

Arcola, TX — Water Quality Report

Arcola's drinking water received a grade of A+ (97 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,599 residents using groundwater.

Lead levels were measured at 1.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

No violations are on record for this water system.

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

What to know about Arcola's water

Arcola ranks #4 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

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

Arcola has a clean compliance record with no violations on file, reflecting strong operational practices.

Quality Breakdown

Water quality score

See methodology →
97 out of 100 Grade A+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
45/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Arcola, TX water safe to drink?

Generally Safe

Based on EPA testing data, Arcola's tap water is generally safe to drink. The water system earned a grade of A+ (97/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 1,599 residents using groundwater (wells).

None
Violations
1.1 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Arcola

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Arcola's water quality assessment. Grade: A+ (97/100).

Disaster
HURRICANE BERYL

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

Disaster
TROPICAL STORMS MARCO AND LAURA

Federal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Flood & environmental risk

Fort Bend County has experienced 10 federally declared disasters since 2007. 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 Sims Bayou At Hiram Clarke St, Houston, Clear Ck At Fm 865 Nr Pearland, Hickory Sl At Fm 865 Nr Pearland, Chocolate Bayou Nr Alvin, Oyster Ck At Fm 1092 Nr Missouri City.

HURRICANE BERYL
Hurricane FEMA DR-4798
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540
HURRICANE HANNA
Hurricane FEMA DR-3530

Where does Arcola's water come from?

Arcola's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,599 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sims Bayou At Hiram Clarke St, Houston (river), Clear Ck At Fm 865 Nr Pearland (river), Hickory Sl At Fm 865 Nr Pearland (river), Chocolate Bayou Nr Alvin (river), Oyster Ck At Fm 1092 Nr Missouri City (river).

What Arcola 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

Arcola'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
1.1 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violations & advisories

Clean record
No violations found. This system has maintained compliance with EPA standards.
Industrial pollution

Top industrial polluters within 10 miles of Arcola

Industrial polluters nearby

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

Total reported releases to surface water: 1,554 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
W.A. PARISH ELECTRIC GENERATING STATION
Electric Utilities · NRG ENERGY INC
THOMPSONS, TX77481
Manganese compounds1,5099.3 mi
ELLWOOD TEXAS FORGE
Fabricated Metals · ELLWOOD GROUP INC
HOUSTON, TX77045
Manganese209.7 mi
COSACO LLC
Chemicals · MBK USA HOLDINGS INC
HOUSTON, TX77045
Copper And Copper Compounds118.9 mi
SCHLUMBERGER ROSHARON CAMPUS
Chemicals · SCHLUMBERGER HOLDINGS CORP
ROSHARON, TX77583
Copper89.3 mi
AMACS PROCESS TOWER INTERNALS
Fabricated Metals · PMC GLOBAL INC
HOUSTON, TX77053
Manganese67.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Fort Bend 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.

14.8%
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
Jul 2024
Most recent
Hurricane
Most common type

Fort Bend County has experienced 10 federally declared disasters since 2007. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2024
HURRICANE BERYL
Hurricane FEMA #4798
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Jul 2020
HURRICANE HANNA
Hurricane FEMA #3530
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.1 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 increased by 0.1 ppb from 2015 (1.0 ppb) to 2024 (1.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,599
Water Systems
1
Water Source

Where Arcola's water comes from

Groundwater

Arcola'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 1,599 people through 1 water system.

Local Hydrology

Water bodies near Arcola

Arcola is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Sims Bayou At Hiram Clarke St, Houston
river
Clear Ck At Fm 865 Nr Pearland
river
Hickory Sl At Fm 865 Nr Pearland
river
Chocolate Bayou Nr Alvin
river
Oyster Ck At Fm 1092 Nr Missouri City
river
Infrastructure

Water systems serving Arcola

System Name PWSID Population Source
CITY OF ARCOLA TX0790520 1,599 GW
Regional Comparison

How Arcola compares

Full Texas rankings →

Arcola's score of 97/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Arcola (this city)
97
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Arcola, TX

Wikipedia →

Arcola is a city in Fort Bend County, Texas, United States, within the Houston–Sugar Land–Baytown metropolitan area. The population was 2,034 as of the 2020 census, an increase over the figure of 1,642 tabulated by the 2010 census, which represented, in turn, an increase over the 2000 figure of 1,048.

Economic Profile
$74,268
Median Income
$169,134
Median Home Value
$1,155/mo
Median Rent
8.1%
Unemployment
Community
26.7
Median Age
392
People / sq mi
7.9%
College Educated
67%
Homeownership
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Frequently asked questions

Is Arcola, TX tap water safe to drink?

Arcola's water quality earned a grade of A+ (97/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #4 out of 1067 cities tested in Texas.

What contaminants are in Arcola's water?

Lead was measured at 1.1 ppb (90th percentile). No violations on record.

How is Arcola'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 Arcola?

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

Where does Arcola's water come from?

Arcola's water is sourced from Groundwater. The city has 1 water system serving approximately 1,599 residents.

Is Arcola's groundwater at risk of contamination?

Arcola uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. Current testing shows the groundwater meets EPA standards. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Arcola's water compare to other cities?

Arcola ranks #4 out of 1067 cities in Texas (better than 100% of state cities) and #105 out of 15744 cities nationally (99th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Arcola's small water system affect quality?

Arcola's system serves approximately 1,599 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 maintained a clean compliance record.