WaterVerge

Is Sublimity, OR Tap Water Safe to Drink?

Graded A-, with 7 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: OR4100844
Overall Score
85.3 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#33 of 213 in Oregon Top 34% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.3/100
waterverge.com
A- 85.3/100

Sublimity, OR — Water Quality Report

Sublimity's drinking water received a grade of A- (85.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,025 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 52 violations on record, including 4 health-based violations. 7 remain unresolved.

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

What to know about Sublimity's water

Sublimity ranks #33 out of 213 cities in Oregon for water quality, placing it above average in the state.

Sublimity 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, Sublimity may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.3/45
B
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Sublimity, OR water safe to drink?

Concerns Identified

Sublimity's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,025 residents using groundwater (wells).

7
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Sublimity

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sublimity's water quality assessment. Grade: A- (85.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4055). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Sublimity's water system has 52 total violations on record, including 4 health-based violations. 7 remain unresolved. 4 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Jul 2025 Consumer Confidence Rule Open
Jul 2024 Consumer Confidence Rule Open
Jul 2023 Consumer Confidence Rule Open
Jan 2014 TTHM Resolved

Flood & environmental risk

Marion County has experienced 5 federally declared disasters since 1964. 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 North Santiam River, Thomas Creek, Drift Creek.

SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4055
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3228
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA DR-1099

Where does Sublimity's water come from?

Sublimity's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,025 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include North Santiam River (river), Thomas Creek (river), Drift Creek (river).

What Sublimity residents can do

Install a water filter

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

Sublimity'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
Compliance Record

Violation summary

52
Total violations
4
Health-based
7
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

52 Total
7 Active
4 Health-based
45 Resolved
Violations by category
Synthetic Organic Chemicals
29
Total Coliform Rule
8
Consumer Confidence Rule
4
Ground Water Rule
3
Lead and Copper Rule
3
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2014 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jan 2014 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jan 2012 Resolved
COLIPHAGE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2012
Jan 2012 Resolved
COLIPHAGE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2012
Jan 2012 Resolved
COLIPHAGE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2012
Feb 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2009
Jan 2005 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Glyphosate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Simazine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Picloram
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Jan 2005 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Showing 20 of 52 violations
Industrial pollution

Top industrial polluters within 10 miles of Sublimity

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
STATERA FIBERGLASS LLC - AUMSVILLE PLANT
Plastics and Rubber · STATERA FIBERGLASS LLC
AUMSVILLE, OR97325
4.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Marion County is currently in D2 (severe 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.

7
Weeks at D2+ (current streak)
26.7%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

5
Declared disasters
Mar 2012
Most recent
Flood
Most common type

Marion County has experienced 5 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2012
SEVERE WINTER STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4055
Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3228
Feb 1996
HIGH WINDS, SEVERE STORMS AND FLOODING
Flood FEMA #1099
Jan 1974
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #413
Dec 1964
HEAVY RAINS & FLOODING
Flood FEMA #184

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 0.0 ppb from 1993 (0.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,025
Water Systems
1
Water Source

Where Sublimity's water comes from

Groundwater

Sublimity'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 3,025 people through 1 water system.

Local Hydrology

Water bodies near Sublimity

Sublimity is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

North Santiam River
river
Thomas Creek
river
Drift Creek
river
Infrastructure

Water systems serving Sublimity

System Name PWSID Population Source
SUBLIMITY, CITY OF OR4100844 3,025 GW
Regional Comparison

How Sublimity compares

Full Oregon rankings →

Sublimity's score of 85.3/100 is above the average of 42/100 among major Oregon cities. It outscores 10 of 10 nearby cities.

Sublimity (this city)
85.3
Portland
39.4
Beaverton
40.7
Salem
43.6
Eugene
28
Bend
41
Oregon avg
42
City Profile

About Sublimity, OR

Economic Profile
$74,875
Median Income
$427,289
Median Home Value
$1,389/mo
Median Rent
2.5%
Unemployment
Community
51.8
Median Age
1,212
People / sq mi
31.6%
College Educated
71.2%
Homeownership
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Frequently asked questions

Is Sublimity, OR tap water safe to drink?

Sublimity's water quality earned a grade of A- (85.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #33 out of 213 cities tested in Oregon.

What contaminants are in Sublimity's water?

Lead was measured at 0.0 ppb (90th percentile). 52 violations are on record.

How is Sublimity'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 Sublimity?

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

Where does Sublimity's water come from?

Sublimity's water is sourced from Groundwater. The city has 1 water system serving approximately 3,025 residents.

What health violations has Sublimity's water system had?

Sublimity has 4 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Sublimity's groundwater at risk of contamination?

Sublimity 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 52 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 Sublimity's water compare to other cities?

Sublimity ranks #33 out of 213 cities in Oregon (better than 85% of state cities) and #5384 out of 15744 cities nationally (66th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Sublimity's small water system affect quality?

Sublimity's system serves approximately 3,025 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 52 violations on record.