Is Somers, MT Tap Water Safe to Drink?
Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
89.7/100
Somers, MT — Water Quality Report
Somers's drinking water received a grade of A- (89.7 out of 100), indicating good water quality. The city's 3 water systems serve approximately 1,134 residents using groundwater.
Lead levels were measured at 1.0 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 25 violations on record, including 4 health-based violations. 6 remain unresolved.
What to know about Somers's water
Somers ranks #8 out of 115 cities in Montana for water quality, placing it one of the best in the state.
Somers 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, Somers may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Somers, MT water safe to drink?
Somers's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,134 residents using groundwater (wells).
Recent water quality updates for Somers
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Somers's water quality assessment. Grade: A- (89.7/100).
Federal disaster declaration (FEMA DR-4655). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
1 health-based. Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
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 Somers's water supply.
Well within EPA limits.
Violation history
Somers's water system has 25 total violations on record, including 4 health-based violations. 6 remain unresolved.
Flood & environmental risk
Flathead County has experienced 4 federally declared disasters since 1974. 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 Stillwater River At Lawrence Park, At Kalispell, Flathead River At Foys Bend Nr Kalispell.
Where does Somers's water come from?
Somers's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 1,134 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Stillwater River At Lawrence Park, At Kalispell (river), Flathead River At Foys Bend Nr Kalispell (river).
What Somers residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Somers'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.
Somers'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Somers
Industrial polluters nearby
Reported releases to surface water by facilities near Somers, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
JTL GROUP-KALISPELL DBA KNIFE RIVER - KALISPELL KALISPELL, MT59901 | — | — | 8.3 mi |
CITYSERVICEVALCON LLC KALISPELL BULK FACILITY KALISPELL, MT59901 | — | — | 9.1 mi |
CITYSERVICEVALCON LLC SOUTH PLANT BULK FACILITY KALISPELL, MT59901 | — | — | 4.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Flathead County has experienced 4 federally declared disasters since 1974. 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. | 1.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Somers compares by contaminant
Explore where Somers ranks among all Montana cities for specific contaminants.
Water source & infrastructure
Where Somers's water comes from
Somers'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 1,134 people through 3 water systems.
Water bodies near Somers
Somers is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Somers
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SOMERS CO WATER AND SEWER DIST | MT0000332 | 765 | GW |
| SOUTHSIDE PUBLIC WATER SUPPLY | MT0002652 | 306 | GW |
| SOUTH EIGHTY WATER | MT0004276 | 63 | GW |
How Somers compares
Full Montana rankings →Somers's score of 89.7/100 is above the average of 45/100 among major Montana cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Montana rankings →About Somers, MT
Learn more about your water
Guides and resources related to Somers's water quality findings.
Explore water quality across Flathead
Frequently asked questions
Is Somers, MT tap water safe to drink?
Somers's water quality earned a grade of A- (89.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #8 out of 115 cities tested in Montana.
What contaminants are in Somers's water?
Lead was measured at 1.0 ppb (90th percentile). 25 violations are on record.
How is Somers'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 Somers?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Somers's water come from?
Somers's water is sourced from Groundwater. The city has 3 water systems serving approximately 1,134 residents.
What health violations has Somers's water system had?
Somers has 4 health-based violations on record. The most recent violation was recorded in October 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Somers's groundwater at risk of contamination?
Somers 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 25 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 Somers's water compare to other cities?
Somers ranks #8 out of 115 cities in Montana (better than 93% of state cities) and #2670 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.