Is Wolf Point, MT Tap Water Safe to Drink?
Graded B, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
77.8/100
waterverge.com Wolf Point, MT — Water Quality Report
Wolf Point's drinking water received a grade of B (77.8 out of 100), indicating good water quality. The city's 4 water systems serve approximately 4,048 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 110 violations on record, including 13 health-based violations. 7 remain unresolved.
What to know about Wolf Point's water
Wolf Point ranks #43 out of 115 cities in Montana for water quality, placing it mid-range 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.
The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Wolf Point, MT water safe to drink?
Wolf Point's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 4,048 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Wolf Point
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Wolf Point's water quality assessment. Grade: B (77.8/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-4726). Flood event — may have impacted local water infrastructure.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Federal disaster declaration (FEMA DR-3253). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Wolf Point's water supply.
Well within EPA limits.
Violation history
Wolf Point's water system has 110 total violations on record, including 13 health-based violations. 7 remain unresolved. 7 violations were issued in the last 5 years.
Flood & environmental risk
Roosevelt County has experienced 2 federally declared disasters since 2005. 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 Missouri River Near Wolf Point.
Where does Wolf Point's water come from?
Wolf Point's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 4 water systems serving approximately 4,048 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Missouri River Near Wolf Point (river).
What Wolf Point residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wolf Point's water.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Roosevelt County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Wolf Point compares by contaminant
Explore where Wolf Point ranks among all Montana cities for specific contaminants.
Water source & infrastructure
Where Wolf Point's water comes from
Wolf Point'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 native american ownership and serves approximately 4,048 people through 4 water systems.
Water bodies near Wolf Point
Wolf Point is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Wolf Point
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WOLF POINT CITY OF | 083090058 | 3,000 | SWP |
| FRAZER WATER SYSTEM | 083090053 | 452 | SWP |
| BROCKTON, TOWN OF | 083090057 | 375 | SWP |
| FORT KIPP SUBDIVISION WATER SYSTEM | 083090052 | 221 | SWP |
How Wolf Point compares
Full Montana rankings →Wolf Point's score of 77.8/100 is above the average of 45/100 among major Montana cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Montana rankings →ZIP codes served by Wolf Point
The water systems serving Wolf Point cover 1 ZIP code. Select any ZIP to see which water systems serve that area.
About Wolf Point, MT
Learn more about your water
Guides and resources related to Wolf Point's water quality findings.
Frequently asked questions
Is Wolf Point, MT tap water safe to drink?
Wolf Point's water quality earned a grade of B (77.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #43 out of 115 cities tested in Montana.
What contaminants are in Wolf Point's water?
Lead was measured at 0.0 ppb (90th percentile). 110 violations are on record.
How is Wolf Point'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 Wolf Point?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Wolf Point's water come from?
Wolf Point's water is sourced from Purchased surface water. The city has 4 water systems serving approximately 4,048 residents.
What health violations has Wolf Point's water system had?
Wolf Point has 13 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. 7 violations remain unresolved.
How does Wolf Point's water compare to other cities?
Wolf Point ranks #43 out of 115 cities in Montana (better than 63% of state cities) and #8880 out of 15744 cities nationally (44th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.