WaterVerge

Is Federal Heights, CO Tap Water Safe to Drink?

Graded B+ — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

12K residents served 1 water system PWSID: CO0101055
Overall Score
84.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#60 of 246 in Colorado Top 36% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.8/100
waterverge.com
B+ 84.8/100

Federal Heights, CO — Water Quality Report

Federal Heights's drinking water received a grade of B+ (84.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 11,678 residents using purchased surface water.

Lead levels were measured at 1.7 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 1 violation on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Federal Heights's water

Federal Heights ranks #60 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.

Hexavalent chromium (chromium-6) was detected at 0.56 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.

Quality Breakdown

Water quality score

See methodology →
84.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.7 ppb (90th percentile).
Contaminants
16.1/20
B
1 PFAS compound detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Federal Heights, CO water safe to drink?

Use Caution

Federal Heights's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (84.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 11,678 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
1.7 ppb
Lead (90th %ile)
1 compound
PFAS Detected
6 events
Disaster History

Recent water quality updates for Federal Heights

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 Federal Heights's water quality assessment. Grade: B+ (84.8/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4229). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4145). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 34.2000 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

Federal Heights's water system has 1 total violation on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Oct 2017 Lead and Copper Rule Open

Flood & environmental risk

Adams County has experienced 6 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 Weir Gulch Upstream From 1St Ave., Dry Gulch, Lakewood Gulch, Cherry Creek, South Platte R.

SEVERE STORMS, TORNADOES, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4229
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4145
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-3365

Where does Federal Heights's water come from?

Federal Heights's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 11,678 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Weir Gulch Upstream From 1St Ave. (river), Dry Gulch (river), Lakewood Gulch (river), Cherry Creek (river), South Platte R (river).

What Federal Heights 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

Federal Heights'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
1.7 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
34.2000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
11.2 µg/L
EPA MCL: 60 µg/L · 19% of limit
Within LimitUCMR 4 DataHAA6Br: 9.3 µg/LHAA9: 19.1 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.56 µg/L
CA MCL (no federal MCL): 10 µg/L · 6% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
200.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 13% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
20.0 µg/L
EPA Secondary MCL: 50 µg/L · 40% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Over HA
330.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
5.80 µg/L
EPA Lifetime HA: 40 µg/L · 14% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
34.2 µg/L
State screening level: 60 µg/L · 57% 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

1
Total violations
0
Health-based
1
Active / unresolved
Oct 2017
Most recent violation
Compliance Record

Violations & advisories

1 Total
1 Active
0 Health-based
0 Resolved
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Industrial pollution

Top industrial polluters within 10 miles of Federal Heights

Industrial polluters nearby

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

Total reported releases to surface water: 693 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
SUNCOR ENERGY COMMERCE CITY REFINERY
Petroleum · SUNCOR ENERGY (USA) INC
COMMERCE CITY, CO80022
Ammonia6305.7 mi
NESTLE PURINA PETCARE CO
Food · NESTLE PURINA PETCARE CO
DENVER, CO80216
Manganese And Manganese Compounds616.6 mi
BAND IT IDEX INC
Fabricated Metals · IDEX CORP
DENVER, CO80216
Nickel27.2 mi
OWENS CORNING ROOFING & ASPHALT LLC
Petroleum · OWENS CORNING
DENVER, CO80216
Polycyclic aromatic compounds05.3 mi
OWENS CORNING ROOFING & ASPHALT LLC
Petroleum · OWENS CORNING
DENVER, CO80216
Polycyclic aromatic compounds05.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Federal Heights

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D3 — extreme drought

Adams County is currently in D3 (extreme 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
Weeks at D2+ (current streak)
21.7%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

6
Declared disasters
Jul 2015
Most recent
Flood
Most common type

Adams County has experienced 6 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
May 1973
HEAVY RAINS, SNOWMELT AND FLOODING
Flood FEMA #385
May 1969
SEVERE STORMS & FLOODING
Flood FEMA #261

Recommended water filters

Based on contaminants detected in Federal Heights'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) 1.7 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 34.200 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 decreased by 3.3 ppb from 1992 (5.0 ppb) to 2025 (1.7 ppb).
Contaminant Rankings

See how Federal Heights compares by contaminant

Explore where Federal Heights ranks among all Colorado cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
11,678
Water Systems
1
Water Source

Where Federal Heights's water comes from

Purchased Surface Water

Federal Heights'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 11,678 people through 1 water system.

Local Hydrology

Water bodies near Federal Heights

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

Weir Gulch Upstream From 1St Ave.
river
Dry Gulch
river
Lakewood Gulch
river
Cherry Creek
river
South Platte R
river
Infrastructure

Water systems serving Federal Heights

System Name PWSID Population Source
FEDERAL HEIGHTS CITY OF CO0101055 11,678 SWP
Regional Comparison

How Federal Heights compares

Full Colorado rankings →

Federal Heights's score of 84.8/100 is above the average of 45/100 among major Colorado cities. It outscores 10 of 10 nearby cities.

Federal Heights (this city)
84.8
Denver
39.6
Aurora
38.1
Lakewood
36.9
Colorado avg
45
City Profile

About Federal Heights, CO

Wikipedia →

The City of Federal Heights is a home rule city located in western Adams County, Colorado, United States. The city population was 14,382 at the 2020 United States census, a +25.42% increase since the 2010 United States census. Federal Heights is a part of the Denver-Aurora-Centennial, CO Metropolitan Statistical Area and the Front Range Urban Corridor. The current mayor is Linda S. Montoya, who was elected to a four-year term in 2019.

Economic Profile
$56,316
Median Income
$161,487
Median Home Value
$1,516/mo
Median Rent
3.8%
Unemployment
Community
31.7
Median Age
3,077
People / sq mi
13.5%
College Educated
56.4%
Homeownership
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Frequently asked questions

Is Federal Heights, CO tap water safe to drink?

Federal Heights's water quality earned a grade of B+ (84.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #60 out of 246 cities tested in Colorado.

What contaminants are in Federal Heights's water?

Lead was measured at 1.7 ppb (90th percentile). 1 PFAS compound was detected. 1 violation is on record.

How is Federal Heights'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 Federal Heights?

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

Where does Federal Heights's water come from?

Federal Heights's water is sourced from Purchased surface water. The city has 1 water system serving approximately 11,678 residents.

How does Federal Heights's water compare to other cities?

Federal Heights ranks #60 out of 246 cities in Colorado (better than 76% of state cities) and #5649 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.