WaterVerge

Is Scobey, MT Tap Water Safe to Drink?

Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: MT0000326
Overall Score
88.1 / 100
Violations
5 active
Last Updated
May 2026
Source
Purchased surface water
#11 of 115 in Montana Top 23% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.1/100
waterverge.com
A- 88.1/100

Scobey, MT — Water Quality Report

Scobey's drinking water received a grade of A- (88.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,026 residents using purchased surface water.

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 10 violations on record, including 0 health-based violations. 5 remain unresolved.

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

What to know about Scobey's water

Scobey ranks #11 out of 115 cities in Montana for water quality, placing it one of the best in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
88.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.1/45
A
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
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Scobey, MT water safe to drink?

Concerns Identified

Scobey's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,026 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Scobey

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Scobey's water quality assessment. Grade: A- (88.1/100).

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4745). Flood event — may have impacted local water infrastructure.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4726). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Scobey's water system has 10 total violations on record, including 0 health-based violations. 5 remain unresolved.

MR
Most recent violations:
Jan 2010 Lead and Copper Rule Open
Oct 2007 Lead and Copper Rule Open
May 2007 Coliform (TCR) Resolved
Oct 2004 Lead and Copper Rule Open
Jan 1998 Nitrate Resolved

Flood & environmental risk

Daniels County has experienced 5 federally declared disasters since 1986. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

FLOODING
Flood FEMA DR-4745
FLOODING
Flood FEMA DR-4726
FLOODING
Flood FEMA DR-4437

Where does Scobey's water come from?

Scobey's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,026 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Scobey residents can do

Install a water filter

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

Scobey'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

10
Total violations
0
Health-based
5
Active / unresolved
Jan 2010
Most recent violation
Compliance Record

Violations & advisories

10 Total
5 Active
0 Health-based
5 Resolved
Violations by category
Lead and Copper Rule
4
Total Coliform Rule
3
Nitrate Rule
2
Jan 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
May 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2007
Jan 1998 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1998
Aug 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1995
May 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1994
Jan 1993 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Environmental Risk

Flood & disaster history

5
Declared disasters
Oct 2023
Most recent
Flood
Most common type

Daniels County has experienced 5 federally declared disasters since 1986. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2023
FLOODING
Flood FEMA #4745
Aug 2023
FLOODING
Flood FEMA #4726
May 2019
FLOODING
Flood FEMA #4437
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3253
Mar 1986
HEAVY RAINS, LANDSLIDES & FLOODING
Flood FEMA #761

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 1.0 ppb from 1993 (1.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,026
Water Systems
1
Water Source

Where Scobey's water comes from

Purchased Surface Water

Scobey's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,026 people through 1 water system.

Infrastructure

Water systems serving Scobey

System Name PWSID Population Source
SCOBEY CITY OF MT0000326 1,026 SWP
Regional Comparison

How Scobey compares

Full Montana rankings →

Scobey's score of 88.1/100 is above the average of 45/100 among major Montana cities. It outscores 10 of 10 nearby cities.

Scobey (this city)
88.1
Billings
39.6
Missoula
42.6
Bozeman
43.4
Helena
39.1
Montana avg
45
City Profile

About Scobey, MT

Wikipedia →

Scobey is a city in and the county seat of Daniels County, Montana, United States. The population was 999 at the 2020 census.

Economic Profile
$44,583
Median Income
$174,947
Median Home Value
$528/mo
Median Rent
1.7%
Unemployment
Community
58.4
Median Age
415
People / sq mi
22.4%
College Educated
72.9%
Homeownership
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Frequently asked questions

Is Scobey, MT tap water safe to drink?

Scobey's water quality earned a grade of A- (88.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #11 out of 115 cities tested in Montana.

What contaminants are in Scobey's water?

Lead was measured at 0.0 ppb (90th percentile). 10 violations are on record.

How is Scobey'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 Scobey?

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

Where does Scobey's water come from?

Scobey's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,026 residents.

How does Scobey's water compare to other cities?

Scobey ranks #11 out of 115 cities in Montana (better than 90% of state cities) and #3652 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Scobey's small water system affect quality?

Scobey's system serves approximately 1,026 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 10 violations on record.