WaterVerge

Is Stamford, TX Tap Water Safe to Drink?

Graded D — but Copper, Strontium and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

4K residents served 4 water systems PWSID: TX1270003
Overall Score
45.5 / 100
Violations
39 active
Last Updated
May 2026
Source
Surface water
#876 of 1067 in Texas Top 90% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45.5/100
waterverge.com
D 45.5/100

Stamford, TX — Water Quality Report

Stamford's drinking water received a grade of D (45.5 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 3,786 residents using surface water.

Lead levels were measured at 2.2 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 200 violations on record, including 76 health-based violations. 39 remain unresolved.

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

What to know about Stamford's water

Stamford ranks #876 out of 1067 cities in Texas for water quality, placing it among the lowest-rated 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.

Hexavalent chromium (chromium-6) was detected at 0.35 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

The system has seen 30 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45.5 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.2 ppb (90th percentile).
Contaminants
17.4/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Stamford, TX water safe to drink?

Concerns Identified

Stamford's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 3,786 residents using surface water (rivers, lakes, or reservoirs).

39
Active Violations
2.2 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Stamford

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Stamford's water quality assessment. Grade: D (45.5/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Consumer Confidence Rule, TTHM.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4781). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4416). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.69 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Stamford's water system has 200 total violations on record, including 76 health-based violations. 39 remain unresolved. 30 violations were issued in the last 5 years.

MCLOtherTTRPTMRMON
Most recent violations:
Oct 2025 TTHM Resolved
Jul 2025 Consumer Confidence Rule Open
Jul 2025 TTHM Resolved
May 2025 Public Notice Open
Apr 2025 TTHM Resolved

Flood & environmental risk

Jones 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.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
SEVERE STORMS AND FLOODING
Flood FEMA DR-4416
SEVERE STORMS AND FLOODING
Flood FEMA DR-4269

Where does Stamford's water come from?

Stamford's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 4 water systems serving approximately 3,786 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Stamford residents can do

Install a water filter

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

Stamford'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
2.2 ppb
EPA Action Level: 15 ppb · 15% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.69 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.35 µg/L
CA MCL (no federal MCL): 10 µg/L · 3% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Over HRL
2691.2 µg/L
EPA Health Ref Level: 1,500 µg/L · +20% over limit
Over HRLUCMR 3 Data
Vanadium
Inorganic
Detected
7.10 µg/L
EPA Short-term HA: 21 µg/L · 34% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
2013.7 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
8.88 µg/L
EPA Lifetime HA: 40 µg/L · 22% of limit
DetectedUCMR 3 Data
Compliance Record

Violation summary

200
Total violations
76
Health-based
39
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

200 Total
39 Active
76 Health-based
161 Resolved
37 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
65
Stage 1 Disinfectants and Disinfection Byproducts Rule
47
Volatile Organic Chemicals
21
Public Notice Rule and Revised PN Rule
20
Total Coliform Rule
20
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
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
Aug 2024 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2023 Active
Public Notice
Other Violation 0
Apr 2023 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Mar 2023 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2021 Active
Public Notice
Other Violation 0
Apr 2021 Active
Public Notice
Other Violation 0
Mar 2020 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2020 Active
Public Notice
Other Violation 0
Jan 2020 Active
Public Notice
Other Violation 0
Jul 2019 Active
Public Notice
Other Violation 0
Jun 2019 Active
Public Notice
Other Violation 0
Jan 2019 Active
Public Notice
Other Violation 0
Jan 2018 Active
Public Notice
Other Violation 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 200 violations
Environmental Risk

Drought conditions

D2 — severe drought

Haskell 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.

10
Weeks at D2+ (current streak)
16.0%
Months in D2+ (last 30y)
10
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
May 2024
Most recent
Flood
Most common type

Jones 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.

May 2024
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4781
Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416
Apr 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4269
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

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

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.2 15 ppb Inorganic Safe
Copper (90th percentile) 2.69 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.6 ppb from 1993 (6.0 ppb) to 2025 (3.4 ppb).

Copper level (90th percentile)

Latest reading: 2.690 mg/L (2022)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
3,786
Water Systems
4
Source breakdown
Purchased Surface Water
3
Surface Water
1
Water Source

Where Stamford's water comes from

Surface Water

Stamford'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 3,786 people through 4 water systems.

Infrastructure

Water systems serving Stamford

System Name PWSID Population Source
CITY OF STAMFORD TX1270003 3,101 SW
PAINT CREEK WSC TX1040017 290 SWP
ERICKSDAHL WSC TX1270005 275 SWP
SAGERTON WSC TX1040015 120 SWP
Regional Comparison

How Stamford compares

Full Texas rankings →

Stamford's score of 45.5/100 is on par with the average of 46/100 among major Texas cities. It outscores 7 of 10 nearby cities.

Stamford (this city)
45.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Stamford, TX

Economic Profile
$43,750
Median Income
$61,719
Median Home Value
$1,068/mo
Median Rent
1.6%
Unemployment
Community
35.2
Median Age
187
People / sq mi
14.8%
College Educated
70.8%
Homeownership
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Frequently asked questions

Is Stamford, TX tap water safe to drink?

Stamford's water quality earned a grade of D (45.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #876 out of 1067 cities tested in Texas.

What contaminants are in Stamford's water?

Lead was measured at 2.2 ppb (90th percentile). 200 violations are on record.

How is Stamford'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 Stamford?

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

Where does Stamford's water come from?

Stamford's water is sourced from Surface water. The city has 4 water systems serving approximately 3,786 residents.

What health violations has Stamford's water system had?

Stamford has 76 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. 39 violations remain unresolved.

How does Stamford's water compare to other cities?

Stamford ranks #876 out of 1067 cities in Texas (better than 18% of state cities) and #14147 out of 15744 cities nationally (10th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.