WaterVerge

Is Hines, OR Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: OR4100382
Overall Score
89.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#15 of 213 in Oregon Top 18% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.4/100
waterverge.com
A- 89.4/100

Hines, OR — Water Quality Report

Hines's drinking water received a grade of A- (89.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,563 residents using groundwater.

Lead levels were measured at 1.6 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 44 violations on record, including 4 health-based violations. 3 remain unresolved.

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

What to know about Hines's water

Hines ranks #15 out of 213 cities in Oregon for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 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 Hines, OR water safe to drink?

Concerns Identified

Hines's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,563 residents using groundwater (wells).

3
Active Violations
1.6 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Hines

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hines's water quality assessment. Grade: A- (89.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Disaster
HURRICANE KATRINA EVACUATION

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

Disaster
HEAVY RAINS & FLOODING

Federal disaster declaration (FEMA DR-184). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hines's water system has 44 total violations on record, including 4 health-based violations. 3 remain unresolved. 3 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
Jan 2024 Nitrate Resolved
Oct 2022 E. COLI Open
Jan 2014 Combined Uranium Resolved
Jan 2014 Combined Uranium Resolved

Flood & environmental risk

Harney County has experienced 2 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.

HURRICANE KATRINA EVACUATION
Coastal Storm FEMA DR-3228
HEAVY RAINS & FLOODING
Flood FEMA DR-184

Where does Hines's water come from?

Hines's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,563 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Hines residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Hines'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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

44
Total violations
4
Health-based
3
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

44 Total
3 Active
4 Health-based
41 Resolved
Violations by category
Total Coliform Rule
27
Nitrate Rule
9
Radionuclides and Revised Rad Rule
5
Consumer Confidence Rule
1
Ground Water Rule
1
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2022 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2014 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2014 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2014 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Feb 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2010
Jan 2009 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2009 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2009 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jan 2008 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2008
Sep 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2006
Jan 2006 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
May 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2004
Dec 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Nov 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2003
May 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2003
Jan 2003 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Jan 2003 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2003
Showing 20 of 44 violations
Environmental Risk

Drought conditions

D2 — severe drought

Harney 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.

5
Weeks at D2+ (current streak)
42.4%
Months in D2+ (last 30y)
5
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

Harney County has experienced 2 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Coastal Storm FEMA #3228
Dec 1964
HEAVY RAINS & FLOODING
Flood FEMA #184

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 increased by 1.6 ppb from 1993 (0.0 ppb) to 2023 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,563
Water Systems
1
Water Source

Where Hines's water comes from

Groundwater

Hines'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 1,563 people through 1 water system.

Infrastructure

Water systems serving Hines

System Name PWSID Population Source
HINES WATER DEPARTMENT OR4100382 1,563 GW
Regional Comparison

How Hines compares

Full Oregon rankings →

Hines's score of 89.4/100 is above the average of 42/100 among major Oregon cities. It outscores 10 of 10 nearby cities.

Hines (this city)
89.4
Portland
39.4
Beaverton
40.7
Salem
43.6
Eugene
28
Bend
41
Oregon avg
42
City Profile

About Hines, OR

Wikipedia →

Hines is a city in Harney County, Oregon, United States. As of the 2020 census, Hines had a population of 1,645.

Economic Profile
$47,321
Median Income
$153,730
Median Home Value
$580/mo
Median Rent
6.7%
Unemployment
Community
40.2
Median Age
301
People / sq mi
23.6%
College Educated
74.5%
Homeownership
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Frequently asked questions

Is Hines, OR tap water safe to drink?

Hines's water quality earned a grade of A- (89.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #15 out of 213 cities tested in Oregon.

What contaminants are in Hines's water?

Lead was measured at 1.6 ppb (90th percentile). 44 violations are on record.

How is Hines'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 Hines?

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

Where does Hines's water come from?

Hines's water is sourced from Groundwater. The city has 1 water system serving approximately 1,563 residents.

What health violations has Hines's water system had?

Hines has 4 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Hines's groundwater at risk of contamination?

Hines 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 44 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 Hines's water compare to other cities?

Hines ranks #15 out of 213 cities in Oregon (better than 93% of state cities) and #2846 out of 15744 cities nationally (82th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hines's small water system affect quality?

Hines's system serves approximately 1,563 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 44 violations on record.