WaterVerge

Is Palisade, CO Tap Water Safe to Drink?

Graded C-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: CO0139600
Overall Score
57.9 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#146 of 246 in Colorado Top 78% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
57.9/100
waterverge.com
C- 57.9/100

Palisade, CO — Water Quality Report

Palisade's drinking water received a grade of C- (57.9 out of 100), indicating poor water quality. The city's 1 water system serves approximately 3,060 residents using surface water.

Lead levels were measured at 0.3 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 163 violations on record, including 2 health-based violations. 2 remain unresolved.

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

What to know about Palisade's water

Palisade ranks #146 out of 246 cities in Colorado for water quality, placing it below 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.

As a small community water system, Palisade may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 55 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
57.9 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
6.9/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Palisade, CO water safe to drink?

Use Caution

Palisade's tap water meets most EPA standards but has areas that warrant attention. With a grade of C- (57.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 3,060 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.3 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Palisade

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Palisade's water quality assessment. Grade: C- (57.9/100).

Violation
32 drinking water violations recorded

Contaminants: Dinoseb, Hexachlorocyclopentadiene, Aldicarb sulfone.

Violation
2 drinking water violations recorded

Contaminants: Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.

Violation
21 drinking water violations recorded

Contaminants: 1,2,4-Trichlorobenzene, cis-1,2-Dichloroethylene, Xylenes, Total.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3224). Coastal Storm event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, MUDSLIDES, LANDSLIDES & FLOODING

Federal disaster declaration (FEMA DR-719). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Palisade's water system has 163 total violations on record, including 2 health-based violations. 2 remain unresolved. 55 violations were issued in the last 5 years.

MRTT
Most recent violations:
Jan 2023 Dinoseb Resolved
Jan 2023 Hexachlorocyclopentadiene Resolved
Jan 2023 Aldicarb sulfone Resolved
Jan 2023 Aldicarb Resolved
Jan 2023 Heptachlor epoxide Resolved

Flood & environmental risk

Mesa County has experienced 2 federally declared disasters since 1984. 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 Colorado River, Plateau Creek, Colo River Below Grand Valley Div Nr Palisade, Gunnison River.

HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3224
SEVERE STORMS, MUDSLIDES, LANDSLIDES & FLOODING
Flood FEMA DR-719

Where does Palisade's water come from?

Palisade's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 3,060 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Colorado River (river), Plateau Creek (river), Colo River Below Grand Valley Div Nr Palisade (river), Gunnison River (river).

What Palisade 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.

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
0.3 ppb
EPA Action Level: 15 ppb · 2% of limit
Safe Level
Compliance Record

Violation summary

163
Total violations
2
Health-based
2
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

163 Total
2 Active
2 Health-based
161 Resolved
Violations by category
Synthetic Organic Chemicals
90
Volatile Organic Chemicals
42
Inorganic Chemicals
19
Surface Water Treatment Rule
3
Arsenic Rule
2
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2023 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Aldicarb sulfone
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Heptachlor epoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
2,4,5-TP
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
HEXACHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Di(2-ethylhexyl) adipate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
OXAMYL
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Showing 20 of 163 violations
Environmental Risk

Drought conditions

D4 — exceptional drought

Mesa County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 3.2% of the county is in D4 (exceptional) drought. Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
29.1%
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

2
Declared disasters
Sep 2005
Most recent
Coastal Storm
Most common type

Mesa County has experienced 2 federally declared disasters since 1984. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3224
Jul 1984
SEVERE STORMS, MUDSLIDES, LANDSLIDES & FLOODING
Flood FEMA #719

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.3 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 decreased by 7.7 ppb from 1993 (8.0 ppb) to 2025 (0.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
3,060
Water Systems
1
Water Source

Where Palisade's water comes from

Surface Water

Palisade'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 3,060 people through 1 water system.

Local Hydrology

Water bodies near Palisade

Palisade is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Colorado River
river
Plateau Creek
river
Colo River Below Grand Valley Div Nr Palisade
river
Gunnison River
river
Infrastructure

Water systems serving Palisade

System Name PWSID Population Source
PALISADE TOWN OF CO0139600 3,060 SW
Regional Comparison

How Palisade compares

Full Colorado rankings →

Palisade's score of 57.9/100 is above the average of 45/100 among major Colorado cities. It outscores 9 of 10 nearby cities.

Palisade (this city)
57.9
Denver
39.6
Aurora
38.1
Lakewood
36.9
Colorado avg
45
City Profile

About Palisade, CO

Wikipedia →

Palisade is a statutory town in Mesa County, Colorado, United States. It is part of the Grand Junction Metropolitan Statistical Area. The population was 2,565 at the 2020 census, down from 2,692 in 2010.

Economic Profile
$56,359
Median Income
$229,562
Median Home Value
$990/mo
Median Rent
4.6%
Unemployment
Community
47.1
Median Age
835
People / sq mi
26.3%
College Educated
73.8%
Homeownership
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Frequently asked questions

Is Palisade, CO tap water safe to drink?

Palisade's water quality earned a grade of C- (57.9/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #146 out of 246 cities tested in Colorado.

What contaminants are in Palisade's water?

Lead was measured at 0.3 ppb (90th percentile). 163 violations are on record.

How is Palisade'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 Palisade?

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

Where does Palisade's water come from?

Palisade's water is sourced from Surface water. The city has 1 water system serving approximately 3,060 residents.

What health violations has Palisade's water system had?

Palisade has 2 health-based violations on record. The most recent violation was recorded in January 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Palisade's water compare to other cities?

Palisade ranks #146 out of 246 cities in Colorado (better than 41% of state cities) and #12333 out of 15744 cities nationally (22th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Palisade's small water system affect quality?

Palisade's system serves approximately 3,060 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 163 violations on record.