WaterVerge

Is Fort Carson, CO Tap Water Safe to Drink?

Graded A-. Lead and lithium were detected — within EPA limits, but worth understanding. Here's the full picture. What to do next ↓

48K residents served 1 water system PWSID: CO0221445
Overall Score
85.7 / 100
Violations
None active
Last Updated
May 2026
Source
Purchased surface water
#53 of 246 in Colorado Top 33% nationally
Federal
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.7/100
waterverge.com
A- 85.7/100

Fort Carson, CO — Water Quality Report

Fort Carson's drinking water received a grade of A- (85.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 48,000 residents using purchased surface water.

Lead levels were measured at 10.4 ppb (90th percentile), which is within EPA limits but above recommended levels. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 6 violations on record, including 0 health-based violations. All violations have been resolved.

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

What to know about Fort Carson's water

Fort Carson ranks #53 out of 246 cities in Colorado for water quality, placing it above average 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

Quality Breakdown

Water quality score

See methodology →
85.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
13/20
C
Lead at 10.4 ppb (90th percentile).
Contaminants
16.6/20
B
1 PFAS compound detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Fort Carson, CO water safe to drink?

Generally Safe

Based on EPA testing data, Fort Carson's tap water is generally safe to drink. The water system earned a grade of A- (85.7/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 48,000 residents using surface water (rivers, lakes, or reservoirs).

4
Violations (5yr)
10.4 ppb
Lead (90th %ile)
1 compound
PFAS Detected
8 events
Disaster History

Recent water quality updates for Fort Carson

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 Fort Carson's water quality assessment. Grade: A- (85.7/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Disaster
SEVERE STORMS, FLOODING, AND TORNADOES

Federal disaster declaration (FEMA DR-4731). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Key contaminant findings

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

Lead Elevated
Detected: 10.4 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 14.5000 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

Fort Carson's water system has 6 total violations on record, including 0 health-based violations. All violations have been resolved. 4 violations were issued in the last 5 years.

MR
Most recent violations:
Oct 2024 Total Haloacetic Acids (HAA5) Resolved
Oct 2024 TTHM Resolved
Jul 2024 Total Haloacetic Acids (HAA5) Resolved
Jul 2023 Total Haloacetic Acids (HAA5) Resolved
Sep 2013 Coliform (TCR) Resolved

Flood & environmental risk

El Paso County has experienced 8 federally declared disasters since 1969. 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 Turkey Creek, Williams Canyon, Fountain Creek, Camp Creek, Fountain Creek Bl 8Th St.,.

SEVERE STORMS, FLOODING, AND TORNADOES
Flood FEMA DR-4731
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4229
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4145

Where does Fort Carson's water come from?

Fort Carson's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 48,000 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Turkey Creek (river), Williams Canyon (river), Fountain Creek (river), Camp Creek (river), Fountain Creek Bl 8Th St., (river).

What Fort Carson 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.

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

Fort Carson'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
Near Limit
10.4 ppb
EPA Action Level: 15 ppb · 69% of limit
Near LimitFilter: NSF-53
lithium
PFAS / Forever Chemical
Near MCL
14.5000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
27.2 µg/L
EPA MCL: 60 µg/L · 45% of limit
Within LimitUCMR 4 DataHAA6Br: 5.0 µg/LHAA9: 31.9 µg/L
Lithium
Inorganic
Detected
14.5 µg/L
State screening level: 60 µg/L · 24% of 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

6
Total violations
0
Health-based
0
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

6 Total
0 Active
0 Health-based
6 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2024
Jul 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Sep 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Jul 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Industrial pollution

Top industrial polluters within 10 miles of Fort Carson

Industrial polluters nearby

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

Total reported releases to surface water: 100,561 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
US ARMY FORT CARSON (CANTONMENT)
Other · US DEPARTMENT OF DEFENSE
FORT CARSON, CO809134000
Nitrate compounds (water dissociable; reportable only when in aqueous solution)100,5614.7 mi
COLORADO SPRINGS UTILITIES RAY NIXON POWER PLANT
Electric Utilities · COLORADO SPRINGS UTILITIES
FOUNTAIN, CO80817
4.9 mi
PAVESTONE - COLORADO SPRINGS CO PLANT
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
FOUNTAIN, CO80817
2.3 mi
ATMEL CORP
Computers and Electronic Products · MICROCHIP TECHNOLOGY INC
COLORADO SPRINGS, CO80906
7.6 mi
ELECTRONICS METAL FINISHING CORP
Fabricated Metals · NA
COLORADO SPRINGS, CO80906
7.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

El Paso 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.

30.0%
Months in D2+ (last 30y)
3
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

8
Declared disasters
Aug 2023
Most recent
Flood
Most common type

El Paso County has experienced 8 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Aug 2023
SEVERE STORMS, FLOODING, AND TORNADOES
Flood FEMA #4731
Jul 2015
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4229
Sep 2013
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4145
Sep 2013
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #3365
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3224
Aug 1976
SEVERE STORMS & FLASH FLOODING
Flood FEMA #517

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 10.4 ppb
Read our guide →
🧪
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) 10.4 15 ppb Inorganic Near Limit
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 14.500 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 5.5 ppb from 2013 (4.9 ppb) to 2025 (10.4 ppb).
Contaminant Rankings

See how Fort Carson compares by contaminant

Explore where Fort Carson ranks among all Colorado cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Federal
Population Served
48,000
Water Systems
1
Water Source

Where Fort Carson's water comes from

Purchased Surface Water

Fort Carson'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 federal ownership and serves approximately 48,000 people through 1 water system.

Local Hydrology

Water bodies near Fort Carson

Fort Carson is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Turkey Creek
river
Williams Canyon
river
Fountain Creek
river
Camp Creek
river
Fountain Creek Bl 8Th St.,
river
Infrastructure

Water systems serving Fort Carson

System Name PWSID Population Source
US DEPARTMENT OF THE ARMY FORT CARSON CO0221445 48,000 SWP
Regional Comparison

How Fort Carson compares

Full Colorado rankings →

Fort Carson's score of 85.7/100 is above the average of 45/100 among major Colorado cities. It outscores 10 of 10 nearby cities.

Fort Carson (this city)
85.7
Denver
39.6
Aurora
38.1
Lakewood
36.9
Colorado avg
45
City Profile

About Fort Carson, CO

Wikipedia →

Fort Carson is a United States Army post located directly south of Colorado Springs in El Paso, Pueblo, Fremont, and Huerfano counties, Colorado, United States. The developed portion of Fort Carson is located near the City of Colorado Springs in El Paso County.

Economic Profile
$62,582
Median Income
$1,864/mo
Median Rent
1.9%
Unemployment
Community
21.9
Median Age
250
People / sq mi
21.3%
College Educated
0%
Homeownership
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Frequently asked questions

Is Fort Carson, CO tap water safe to drink?

Fort Carson's water quality earned a grade of A- (85.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #53 out of 246 cities tested in Colorado.

What contaminants are in Fort Carson's water?

Lead was measured at 10.4 ppb (90th percentile). 1 PFAS compound was detected. 6 violations are on record.

How is Fort Carson'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 Fort Carson?

While lead levels are within EPA limits, a filter adds extra protection. PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Fort Carson's water come from?

Fort Carson's water is sourced from Purchased surface water. The city has 1 water system serving approximately 48,000 residents.

How does Fort Carson's water compare to other cities?

Fort Carson ranks #53 out of 246 cities in Colorado (better than 78% of state cities) and #5134 out of 15744 cities nationally (67th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.