WaterVerge

Is Santa Rita, MT Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

628 residents served 2 water systems PWSID: MT0000619
Overall Score
89.9 / 100
Violations
2 active
Last Updated
May 2026
Source
Purchased surface water
#7 of 115 in Montana Top 16% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.9/100
waterverge.com
A- 89.9/100

Santa Rita, MT — Water Quality Report

Santa Rita's drinking water received a grade of A- (89.9 out of 100), indicating good water quality. The city's 2 water systems serve approximately 628 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 27 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Santa Rita's water

Santa Rita ranks #7 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, Santa Rita may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.9/45
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
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Santa Rita, MT water safe to drink?

Use Caution

Santa Rita's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 2 water systems serve approximately 628 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Santa Rita

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Santa Rita's water quality assessment. Grade: A- (89.9/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
7 drinking water violations recorded

Contaminants: Diquat, Endothall, Glyphosate.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3253). Hurricane event — may have impacted local water infrastructure.

Disaster
HEAVY RAINS, LANDSLIDES & FLOODING

Federal disaster declaration (FEMA DR-761). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Santa Rita's water system has 27 total violations on record, including 0 health-based violations. 2 remain unresolved. 3 violations were issued in the last 5 years.

MROther
Most recent violations:
Jan 2023 Total Haloacetic Acids (HAA5) Resolved
Jan 2023 TTHM Resolved
Oct 2022 Lead and Copper Rule Open
Jan 2020 Diquat Resolved
Jan 2020 Endothall Resolved

Flood & environmental risk

Glacier 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 Cut Bank Creek At Cut Bank.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3253
HEAVY RAINS, LANDSLIDES & FLOODING
Flood FEMA DR-761
RAINS, SHOWMELT, STORMS & FLOODING
Flood FEMA DR-472

Where does Santa Rita's water come from?

Santa Rita's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 628 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Cut Bank Creek At Cut Bank (river).

What Santa Rita residents can do

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

Santa Rita'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

27
Total violations
0
Health-based
2
Active / unresolved
Jan 2023
Most recent violation
Compliance Record

Violations & advisories

27 Total
2 Active
0 Health-based
25 Resolved
Violations by category
Inorganic Chemicals
8
Total Coliform Rule
7
Synthetic Organic Chemicals
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Lead and Copper Rule
1
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jan 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2020 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Endothall
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Glyphosate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Dec 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Sep 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
May 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2013
Aug 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2012
Jul 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2012
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Jan 2011 Resolved
Asbestos
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jan 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2009
Jun 1981 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1981
Showing 20 of 27 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Glacier County is currently in D3 (extreme 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.

14
Weeks at D2+ (current streak)
37.7%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Glacier 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.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3253
Mar 1986
HEAVY RAINS, LANDSLIDES & FLOODING
Flood FEMA #761
Jun 1975
RAINS, SHOWMELT, STORMS & FLOODING
Flood FEMA #472
Jan 1974
SEVERE STORMS, FLOODING & LANDSLIDES
Flood FEMA #417

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 5.0 ppb from 1993 (5.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
628
Water Systems
2
Source breakdown
Purchased Surface Water
1
Groundwater
1
Water Source

Where Santa Rita's water comes from

Purchased Surface Water

Santa Rita'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 628 people through 2 water systems.

Local Hydrology

Water bodies near Santa Rita

Santa Rita is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Cut Bank Creek At Cut Bank
river
Infrastructure

Water systems serving Santa Rita

System Name PWSID Population Source
CUT BANK NORTH WATER DISTRICT MT0000619 478 SWP
HORIZON COLONY MT0004529 150 GW
Regional Comparison

How Santa Rita compares

Full Montana rankings →

Santa Rita's score of 89.9/100 is above the average of 45/100 among major Montana cities. It outscores 10 of 10 nearby cities.

Santa Rita (this city)
89.9
Billings
39.6
Missoula
42.6
Bozeman
43.4
Helena
39.1
Montana avg
45
City Profile

About Santa Rita, MT

Wikipedia →

Cut Bank is a city in and the county seat of Glacier County, Montana, United States, located just east of the "cut bank" (gorge) along Cut Bank Creek. The population was 3,056 at the 2020 census. The town was founded in 1891 with the arrival of the Great Northern Railway.

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Frequently asked questions

Is Santa Rita, MT tap water safe to drink?

Santa Rita's water quality earned a grade of A- (89.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #7 out of 115 cities tested in Montana.

What contaminants are in Santa Rita's water?

Lead was measured at 0.0 ppb (90th percentile). 27 violations are on record.

How is Santa Rita'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 Santa Rita?

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

Where does Santa Rita's water come from?

Santa Rita's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 628 residents.

How does Santa Rita's water compare to other cities?

Santa Rita ranks #7 out of 115 cities in Montana (better than 94% of state cities) and #2533 out of 15744 cities nationally (84th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.