WaterVerge

Is Fraser, CO Tap Water Safe to Drink?

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

5K residents served 3 water systems PWSID: CO0125844
Overall Score
57.5 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#149 of 246 in Colorado Top 79% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
57.5/100
waterverge.com
C- 57.5/100

Fraser, CO — Water Quality Report

Fraser's drinking water received a grade of C- (57.5 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 5,475 residents using groundwater.

Lead levels were measured at 0.0 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 270 violations on record, including 0 health-based violations. 8 remain unresolved.

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

What to know about Fraser's water

Fraser ranks #149 out of 246 cities in Colorado for water quality, placing it below average in the state.

Fraser relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

The system has seen 57 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
57.5 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
9.5/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fraser, CO water safe to drink?

Concerns Identified

Fraser's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (57.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 5,475 residents using groundwater (wells).

8
Active Violations
0.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Fraser

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fraser's water quality assessment. Grade: C- (57.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
55 drinking water violations recorded

Contaminants: DICHLOROMETHANE, o-Dichlorobenzene, Trichloroethylene.

Disaster
HURRICANE KATRINA EVACUATION

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

Disaster
HURRICANE KATRINA EVACUATION

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

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.00 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

Fraser's water system has 270 total violations on record, including 0 health-based violations. 8 remain unresolved. 57 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2023 Consumer Confidence Rule Open
Oct 2022 Lead and Copper Rule Open
Apr 2022 DICHLOROMETHANE Resolved
Apr 2022 o-Dichlorobenzene Resolved
Apr 2022 Trichloroethylene Resolved

Flood & environmental risk

Grand County has experienced 4 federally declared disasters since 1970. 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 Fraser River, Vasquez Creek, Elk Creek, St. Louis Creek, Middle Fork Ranch Creek.

HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3224
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3224
FLOODING & LANDSLIDES
Flood FEMA DR-396

Where does Fraser's water come from?

Fraser's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 5,475 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Fraser River (river), Vasquez Creek (river), Elk Creek (river), St. Louis Creek (river), Middle Fork Ranch Creek (river).

What Fraser residents can do

Install a water filter

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

Fraser'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

270
Total violations
0
Health-based
8
Active / unresolved
Jul 2023
Most recent violation
Compliance Record

Violations & advisories

270 Total
8 Active
0 Health-based
262 Resolved
Violations by category
Synthetic Organic Chemicals
113
Volatile Organic Chemicals
84
Inorganic Chemicals
40
Nitrate Rule
8
Total Coliform Rule
8
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2022 Resolved
DICHLOROMETHANE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
LASSO
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Apr 2022 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2022
Showing 20 of 270 violations
Industrial pollution

Top industrial polluters within 10 miles of Fraser

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
KILGORE DBA PEAK MAT - FRASER PLANTS
Petroleum · KILGORE COS LLC
FRASER, CO80442
4.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D4 — exceptional drought

Grand County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 98.3% 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)
22.6%
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

4
Declared disasters
Sep 2005
Most recent
Coastal Storm
Most common type

Grand County has experienced 4 federally declared disasters since 1970. 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
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3224
Jul 1973
FLOODING & LANDSLIDES
Flood FEMA #396
Sep 1970
HEAVY RAINS & FLOODING
Flood FEMA #293

Recommended water filters

Based on contaminants detected in Fraser'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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 2.00 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 9.2 ppb from 1993 (16.0 ppb) to 2025 (6.8 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.600 mg/L from 1998 (1.400 mg/L) to 2007 (2.000 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
5,475
Water Systems
3
Water Source

Where Fraser's water comes from

Groundwater

Fraser's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 5,475 people through 3 water systems.

Local Hydrology

Water bodies near Fraser

Fraser is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Fraser River
river
Vasquez Creek
river
Elk Creek
river
St. Louis Creek
river
Middle Fork Ranch Creek
river
Infrastructure

Water systems serving Fraser

System Name PWSID Population Source
WINTER PARK RANCH WSD CO0125844 3,250 GW
FRASER TOWN OF CO0125288 2,150 GW
OLYMPIC VILLAGE CO0125246 75 GW
Regional Comparison

How Fraser compares

Full Colorado rankings →

Fraser's score of 57.5/100 is above the average of 45/100 among major Colorado cities. It outscores 9 of 10 nearby cities.

Fraser (this city)
57.5
Denver
39.6
Aurora
38.1
Lakewood
36.9
Colorado avg
45
City Profile

About Fraser, CO

Wikipedia →

The Town of Fraser is a Statutory Town located in Grand County, Colorado, United States. The town population was 1,400 at the 2020 United States census, a +14.38% increase since the 2010 United States census. The town is situated in Middle Park in the valley of the Fraser River along U.S. Highway 40. Its location northwest of Winter Park, the location of a popular ski resort, has provided growth in recent years with new condominium and other real estate developments.

Economic Profile
$75,893
Median Income
$500,332
Median Home Value
$1,436/mo
Median Rent
10.1%
Unemployment
Community
32.5
Median Age
136
People / sq mi
26.9%
College Educated
47.9%
Homeownership
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Frequently asked questions

Is Fraser, CO tap water safe to drink?

Fraser's water quality earned a grade of C- (57.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #149 out of 246 cities tested in Colorado.

What contaminants are in Fraser's water?

Lead was measured at 0.0 ppb (90th percentile). 270 violations are on record.

How is Fraser'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 Fraser?

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

Where does Fraser's water come from?

Fraser's water is sourced from Groundwater. The city has 3 water systems serving approximately 5,475 residents.

Is Fraser's groundwater at risk of contamination?

Fraser uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 270 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Fraser's water compare to other cities?

Fraser ranks #149 out of 246 cities in Colorado (better than 39% of state cities) and #12364 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.