WaterVerge

Is Krum, TX Tap Water Safe to Drink?

Graded B+, with 16 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

6K residents served 1 water system PWSID: TX0610007
Overall Score
81.5 / 100
Violations
16 active
Last Updated
May 2026
Source
Purchased surface water
#317 of 1067 in Texas Top 47% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.5/100
waterverge.com
B+ 81.5/100

Krum, TX — Water Quality Report

Krum's drinking water received a grade of B+ (81.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 6,062 residents using purchased surface water.

Lead levels were measured at 4.9 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 30 violations on record, including 0 health-based violations. 16 remain unresolved.

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

What to know about Krum's water

Krum ranks #317 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
81.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.9 ppb (90th percentile).
Contaminants
18.2/20
A
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Krum, TX water safe to drink?

Concerns Identified

Krum's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 6,062 residents using surface water (rivers, lakes, or reservoirs).

16
Active Violations
4.9 ppb
Lead (90th %ile)
1 compound
PFAS Detected
4 events
Disaster History

Recent water quality updates for Krum

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Krum's water quality assessment. Grade: B+ (81.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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

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

Violation
6 drinking water violations recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Key contaminant findings

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

Lead Within Limits
Detected: 4.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 71.3000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Krum's water system has 30 total violations on record, including 0 health-based violations. 16 remain unresolved. 1 violation was issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
May 2020 Public Notice Open
May 2020 Public Notice Open
May 2020 Public Notice Open
May 2020 Public Notice Open

Flood & environmental risk

Denton 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. Local water sources include Clear Ck Nr Sanger, Hickory Ck At Denton, Denton Ck Nr Justin.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4781
HURRICANE IKE
Hurricane FEMA DR-3294
HURRICANE GUSTAV
Hurricane FEMA DR-3290

Where does Krum's water come from?

Krum's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 6,062 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Clear Ck Nr Sanger (river), Hickory Ck At Denton (river), Denton Ck Nr Justin (river).

What Krum residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Krum'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Krum'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
4.9 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
71.3000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Above state screening
71.3 µg/L
State screening level: 60 µg/L · +19% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

30
Total violations
0
Health-based
16
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

30 Total
16 Active
0 Health-based
14 Resolved
Violations by category
Public Notice Rule and Revised PN Rule
11
Lead and Copper Rule
9
Total Coliform Rule
5
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Consumer Confidence Rule
1
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
May 2020 Active
Public Notice
Other Violation 0
Mar 2020 Active
Public Notice
Other Violation 0
Jun 2019 Active
Public Notice
Other Violation 0
Mar 2019 Active
Public Notice
Other Violation 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2003 Active
Public Notice
Other Violation 0
May 2003 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2018 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jul 2018 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jul 2018 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jul 2018 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Showing 20 of 30 violations
Industrial pollution

Top industrial polluters within 10 miles of Krum

Industrial polluters nearby

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

Total reported releases to surface water: 22 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
UNITED COPPER INDUSTRIES LLC
Primary Metals · UNITED COPPER INDUSTRIES LLC
DENTON, TX76208
Copper And Copper Compounds219.0 mi
DENTON PLANT
Nonmetallic Mineral Product · NA
DENTON, TX76207
Lead And Lead Compounds03.5 mi
MM-SANGER READY MIX
Nonmetallic Mineral Product · MARTIN MARIETTA MATERIALS INC
SANGER, TX76266
Lead compounds09.3 mi
ACME BRICK CO-DENTON PLANT
Nonmetallic Mineral Product · BERKSHIRE HATHAWAY INC
DENTON, TX76205
7.5 mi
PETERBILT MOTORS CO
Transportation Equipment · PACCAR INC
DENTON, TX76207
5.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

4
Declared disasters
May 2024
Most recent
Hurricane
Most common type

Denton 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
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3290
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

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

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.9 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 71.300 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 2.7 ppb from 1993 (2.2 ppb) to 2024 (4.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
6,062
Water Systems
1
Water Source

Where Krum's water comes from

Purchased Surface Water

Krum'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 6,062 people through 1 water system.

Local Hydrology

Water bodies near Krum

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

Clear Ck Nr Sanger
river
Hickory Ck At Denton
river
Denton Ck Nr Justin
river
Infrastructure

Water systems serving Krum

System Name PWSID Population Source
CITY OF KRUM TX0610007 6,062 SWP
Regional Comparison

How Krum compares

Full Texas rankings →

Krum's score of 81.5/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Krum (this city)
81.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Krum, TX

Wikipedia →

Krum is a city in Denton County, Texas, United States. The population was 4,157 at the 2010 census, more than doubling its 2000 census population of 1,984. By 2020, its population was 5,483.

Economic Profile
$105,366
Median Income
$242,706
Median Home Value
$1,432/mo
Median Rent
1.5%
Unemployment
Community
35
Median Age
728
People / sq mi
43.9%
College Educated
72.4%
Homeownership
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Frequently asked questions

Is Krum, TX tap water safe to drink?

Krum's water quality earned a grade of B+ (81.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #317 out of 1067 cities tested in Texas.

What contaminants are in Krum's water?

Lead was measured at 4.9 ppb (90th percentile). 1 PFAS compound was detected. 30 violations are on record.

How is Krum'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 Krum?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Krum's water come from?

Krum's water is sourced from Purchased surface water. The city has 1 water system serving approximately 6,062 residents.

How does Krum's water compare to other cities?

Krum ranks #317 out of 1067 cities in Texas (better than 70% of state cities) and #7437 out of 15744 cities nationally (53th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.