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WaterVerge

Water quality report · updated Jul 2026

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 ↓

0 contaminants over a legal limit
1.6 ppb lead, 90th percentile · low
3 unresolved violations
2K people served by 1 water system

PWSID OR4100382 · high data confidence · local government utility

Reviewed by WaterVerge Editorial Team · Last updated July 2026
A 89.4 / 100

#15 of 213Oregon cities
How we grade →

01The verdict: is Hines water safe?

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).

The concern

3 unresolved violations on record

EPA records show open compliance items for this system. Most are administrative, but unresolved items are worth watching.

See what was cited ↓
The good news

Lead is well under the limit

90th-percentile lead is 1.6 ppb — beneath the 15 ppb federal action level and under the 5 ppb watch threshold.

See the trend ↓
Keep watching

3 violations in the last five years

Recent compliance history is the best predictor of future problems — the year-by-year record is below.

See the record ↓

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.

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.

How the 89.4/100 breaks down Methodology →
ViolationsHistorical violation record including health-based and monitoring violations.
39.4 / 45B
Lead & CopperLead at 1.6 ppb (90th percentile).
20 / 20A
ContaminantsPFAS + legacy contaminant analysis.
17 / 20B
ComplianceMonitoring and reporting compliance with EPA regulations.
8 / 10B
Source RiskWater source: Groundwater.
5 / 5A

02What's in Hines's water

Every contaminant flagged in Hines, on one shared scale: distance to its own legal limit. The red line is the limit — anything past it is out of compliance, and the closer a bar gets, the less headroom the system has.

1 detection · sorted by % of legal limit
Over the limit Elevated — watch Within limits
0 50% LEGAL LIMIT 150%
1 contaminant tested under EPA SDWIS, LCR and UCMR programs · 1 detected · not yet tested for PFAS under UCMR 5

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.

03Hines's ten-year track record

Each box is one year. A green check means no EPA violations; a numbered badge counts that year's violations — red if any were health-based, amber if they were monitoring or paperwork issues. The system has 44 violations on record, including 4 health-based violations. 3 remain unresolved.

8 of the last ten years were clean. The numbered years had EPA violations — red when any were health-based, amber when they were paperwork or missed-testing issues.

3 monitoring & paperwork 2 still unresolved
UpdateWater quality data updatedLatest EPA compliance and testing data incorporated into Hines's water quality assessment. Grade: A- (89.4/100).
Violation1 drinking water violation recordedContaminants: Consumer Confidence Rule.Open
Violation1 drinking water violation recordedContaminants: Nitrate.Resolved
Violation1 drinking water violation recordedContaminants: E. COLI.Open
DisasterHURRICANE KATRINA EVACUATIONFederal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.
DisasterHEAVY RAINS & FLOODINGFederal disaster declaration (FEMA DR-184). Flood event — may have impacted local water infrastructure.
Lead, 90th percentileppb · lower is better
05101520EPA action level · 15 ppb1993 — 0 ppb1994 — 0 ppb1995 — 4.3 ppb1996 — 2.5 ppb1997 — 5 ppb1998 — 0 ppb2001 — 1 ppb2004 — 3 ppb2010 — 2.1 ppb2013 — 1.4 ppb2014 — 1.3 ppb2017 — 4.2 ppb2020 — 1.1 ppb2023 — 1.6 ppb1.6199319962001201320202023

Up 1.6 ppb since 1993. Latest reading: 1.6 ppb (2023) — 11% of the action level. Sampled at higher-risk homes (90th percentile).

04Where Hines's water comes from

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

Source

Groundwater

Underground aquifers reached by wells — naturally filtered, but can carry minerals like arsenic and nitrate.

Treatment

Local treatment

Groundwater generally needs less treatment — typically disinfection and, where needed, mineral removal.

Distribution

1 system

1 water system, operated under local government ownership.

Delivery

1,563 people

Residents served across Hines's service area.

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.

System namePWSIDPopulationSource
HINES WATER DEPARTMENT OR4100382 1,563 Groundwater

05Pressure on Hines's watershed

Outside forces that shape what reaches the treatment plant. None of these is a verdict on the tap by itself — but each adds pressure worth knowing about.

Flood & storm history

Occasional

2 federal disaster declarations on record for Harney County. Flooding and severe storms can overwhelm treatment plants, cause sewage overflows, and push runoff into supplies.

HURRICANE KATRINA EVACUATION Sep 2005 · DR-3228
HEAVY RAINS & FLOODING Dec 1964 · DR-184

Drought

D3 — extreme drought

Harney County is in D3 (extreme drought) per the U.S. Drought Monitor (week of Jul 2026). Drought can raise disinfection-byproduct levels and taste/odor issues as utilities draw from lower reservoirs.

Current streak at D2+ severity14 wks
Weeks at D2+ in the last 5 years14 wks
Months in D2+ over the last 30 years42.4%

06How Hines compares

Scores for nearby Oregon cities on one line, with the average marked.

Hines (this city)
89.4 · A-
Salem
43.6 · F
Bend
41 · F
Beaverton
40.7 · F
Portland
39.4 · F
Eugene
28 · F

dashed line = Oregon average (42/100)

Hines scores 89.4/100above the Oregon average of 42/100. It outscores 10 of 10 nearby cities. Full Oregon rankings →

Harney water quality rankings
Compare all cities in the county — grades, violations, and contaminant data side by side.

07What to do at home

Steps matched to what testing actually found in Hines's water — not generic advice.

Extra protection

A basic carbon filter still helps

Hines's water meets federal standards, but a simple carbon filter improves taste and adds a margin of safety against short-term issues.

Compare tested filters →
Know your report

Read your utility's annual report

Every utility must publish a yearly Consumer Confidence Report with its own testing results. It pairs well with the independent data on this page.

How to read a CCR →
Stay informed

Watch for Hines alerts

We refresh EPA data monthly and surface new violations, advisories, and boil-water notices for your county on this page.

All water alerts →

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 #2828 out of 15382 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.

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About Hines, OR: Hines is a city in Harney County, Oregon, United States. As of the 2020 census, Hines had a population of 1,645. Median household income $47,321 · median home value $153,730 · median age 40.2 · 74.5% homeowners · 23.6% college educated. Wikipedia → Service area: 1 ZIP code across Harney.
Show ZIP codes 97738
Sources: EPA SDWIS & ECHO · UCMR 3–5 · Lead & Copper Rule samples · EPA TRI · U.S. Drought Monitor · FEMA declarations. Data last updated Jul 2026. Analysis by the WaterVerge Editorial Team · methodology.