WaterVerge

Is Woody Creek, CO Tap Water Safe to Drink?

Graded D+, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

544 residents served 2 water systems PWSID: CO0149844
Overall Score
50.5 / 100
Violations
13 active
Last Updated
May 2026
Source
Ground water under influence
#161 of 246 in Colorado Top 83% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50.5/100
waterverge.com
D+ 50.5/100

Woody Creek, CO — Water Quality Report

Woody Creek's drinking water received a grade of D+ (50.5 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 544 residents using ground water under influence.

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 277 violations on record, including 2 health-based violations. 13 remain unresolved.

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

What to know about Woody Creek's water

Woody Creek ranks #161 out of 246 cities in Colorado for water quality, placing it below average in the state.

Woody Creek 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.

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

The system has seen 40 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50.5 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
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
3.5/5
C
Water source: Ground water under influence.
Water Safety

Is Woody Creek, CO water safe to drink?

Concerns Identified

Woody Creek's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 544 residents using groundwater (wells).

13
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Woody Creek

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Woody Creek's water quality assessment. Grade: D+ (50.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

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

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

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 Woody Creek's water supply.

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

Well within EPA limits.

Violation history

Woody Creek's water system has 277 total violations on record, including 2 health-based violations. 13 remain unresolved. 40 violations were issued in the last 5 years.

MROtherMONTT
Most recent violations:
Jan 2025 Lead and Copper Rule Open
Oct 2024 Interim Enhanced Surface Water Treatment Rule Resolved
Oct 2024 Surface Water Treatment Rule Resolved
Jan 2024 Nitrate Resolved
Nov 2023 Public Notice Open

Flood & environmental risk

Pitkin 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 Roaring Fork River Ab Difficult C Nr Aspen, Co., Roaring Fork River, Hunter Creek, Maroon Creek, Fryingpan River.

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

Where does Woody Creek's water come from?

Woody Creek's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 544 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Roaring Fork River Ab Difficult C Nr Aspen, Co. (river), Roaring Fork River (river), Hunter Creek (river), Maroon Creek (river), Fryingpan River (river).

What Woody Creek residents can do

Install a water filter

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

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
Compliance Record

Violation summary

277
Total violations
2
Health-based
13
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

277 Total
13 Active
2 Health-based
264 Resolved
Violations by category
Volatile Organic Chemicals
125
Synthetic Organic Chemicals
58
Inorganic Chemicals
30
Total Coliform Rule
20
Stage 1 Disinfectants and Disinfection Byproducts Rule
8
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2023 Active
Public Notice
Other Violation 0
Feb 2023 Active
Long Term 2 Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2020 Active
Stage 1 Disinfectants and Disinfection Byproducts Rule
Treatment Technique
Health-Based Health 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2016 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Feb 2016 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2024
Oct 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2024
Jan 2024 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2023
Oct 2023 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Sep 2023 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2023
Jul 2023 Resolved
E. COLI
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2023
Showing 20 of 277 violations
Environmental Risk

Drought conditions

D4 — exceptional drought

Pitkin County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 100.0% 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)
23.4%
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

Pitkin 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) 0.0 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 2.5 ppb from 1993 (3.0 ppb) to 2025 (0.5 ppb).
Contaminant Rankings

See how Woody Creek compares by contaminant

Explore where Woody Creek ranks among all Colorado cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Ground Water Under Influence
Operator
Private
Population Served
544
Water Systems
2
Source breakdown
Ground Water Under Influence
1
Groundwater
1
Water Source

Where Woody Creek's water comes from

Ground Water Under Influence

Woody Creek'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 private ownership and serves approximately 544 people through 2 water systems.

Local Hydrology

Water bodies near Woody Creek

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

Roaring Fork River Ab Difficult C Nr Aspen, Co.
river
Roaring Fork River
river
Hunter Creek
river
Maroon Creek
river
Fryingpan River
river
Infrastructure

Water systems serving Woody Creek

System Name PWSID Population Source
WJ METRO DISTRICT CO0149844 324 GU
WOODY CREEK METROPOLITAN DISTRICT CO0149852 220 GW
Regional Comparison

How Woody Creek compares

Full Colorado rankings →

Woody Creek's score of 50.5/100 is above the average of 45/100 among major Colorado cities. It outscores 9 of 10 nearby cities.

Woody Creek (this city)
50.5
Denver
39.6
Aurora
38.1
Lakewood
36.9
Colorado avg
45
City Profile

About Woody Creek, CO

Economic Profile
$62,639
Median Income
0%
Unemployment
Community
52.5
Median Age
149
People / sq mi
50.9%
College Educated
100%
Homeownership
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Frequently asked questions

Is Woody Creek, CO tap water safe to drink?

Woody Creek's water quality earned a grade of D+ (50.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #161 out of 246 cities tested in Colorado.

What contaminants are in Woody Creek's water?

Lead was measured at 0.0 ppb (90th percentile). 277 violations are on record.

How is Woody Creek'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 Woody Creek?

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

Where does Woody Creek's water come from?

Woody Creek's water is sourced from Ground water under influence. The city has 2 water systems serving approximately 544 residents.

What health violations has Woody Creek's water system had?

Woody Creek has 2 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.

Is Woody Creek's groundwater at risk of contamination?

Woody Creek 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 277 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 Woody Creek's water compare to other cities?

Woody Creek ranks #161 out of 246 cities in Colorado (better than 35% of state cities) and #13006 out of 15744 cities nationally (17th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.