WaterVerge

Is Driggs, ID Tap Water Safe to Drink?

Graded D+, with 33 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 6 water systems PWSID: ID7410004
Overall Score
50 / 100
Violations
33 active
Last Updated
May 2026
Source
Groundwater
#90 of 139 in Idaho Top 83% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50/100
waterverge.com
D+ 50/100

Driggs, ID — Water Quality Report

Driggs's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 6 water systems serve approximately 3,626 residents using groundwater.

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 240 violations on record, including 12 health-based violations. 33 remain unresolved.

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

What to know about Driggs's water

Driggs ranks #90 out of 139 cities in Idaho for water quality, placing it below average in the state.

Driggs 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.

The system has seen 54 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
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
5/5
A
Water source: Groundwater.
Water Safety

Is Driggs, ID water safe to drink?

Concerns Identified

Driggs's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 6 water systems serve approximately 3,626 residents using groundwater (wells).

33
Active Violations
0.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Driggs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Driggs's water quality assessment. Grade: D+ (50/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule.

Disaster
HURRICANE KATRINA

Federal disaster declaration (FEMA DR-3244). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Driggs's water system has 240 total violations on record, including 12 health-based violations. 33 remain unresolved. 54 violations were issued in the last 5 years.

MRRPTTTOtherMONMCL
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Oct 2025 Lead and Copper Rule Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2025 Lead and Copper Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Teton County has experienced 1 federally declared disaster 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 Teton River Ab South Leigh Creek Nr Driggs.

HURRICANE KATRINA
Hurricane FEMA DR-3244

Where does Driggs's water come from?

Driggs's drinking water comes from groundwater (wells), supplied by 6 water systems serving approximately 3,626 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Teton River Ab South Leigh Creek Nr Driggs (river).

What Driggs residents can do

Install a water filter

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

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

240
Total violations
12
Health-based
33
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

240 Total
33 Active
12 Health-based
207 Resolved
Violations by category
Volatile Organic Chemicals
84
Total Coliform Rule
46
Lead and Copper Rule
41
Radionuclides and Revised Rad Rule
10
Inorganic Chemicals
10
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Nov 2023 Active
Public Notice
Other Violation 0
Jun 2023 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2019 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2018 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Sep 2013 Active
Groundwater Rule
Other Violation 0
Jun 2013 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
May 2013 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2013 Active
Public Notice
Other Violation 0
Apr 2011 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2002 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2002 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 240 violations
Environmental Risk

Drought conditions

D2 — severe drought

Teton County is currently in D2 (severe 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.

6
Weeks at D2+ (current streak)
4.8%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Teton County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3244

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
Groundwater
Operator
Local Government
Population Served
3,626
Water Systems
6
Water Source

Where Driggs's water comes from

Groundwater

Driggs'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 3,626 people through 6 water systems.

Local Hydrology

Water bodies near Driggs

Driggs is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Teton River Ab South Leigh Creek Nr Driggs
river
Infrastructure

Water systems serving Driggs

System Name PWSID Population Source
DRIGGS CITY OF ID7410004 2,200 GW
IRONWOOD ID7410047 125 GW
TETON SPRINGS WATER AND SEWER COMPANY ID7410033 924 GW
FOX CREEK COUNTRY CLUB ESTATES ID7410034 250 GW
EE DAH HOW ACRES SUBD ID7410019 69 GW
DARBY WATER ASSN ID7410003 58 GW
Regional Comparison

How Driggs compares

Full Idaho rankings →

Driggs's score of 50/100 is above the average of 43/100 among major Idaho cities. It outscores 9 of 10 nearby cities.

Driggs (this city)
50
Boise
33.6
Meridian
42.9
Nampa
41.8
Caldwell
38.5
Idaho avg
43
City Profile

About Driggs, ID

Economic Profile
$86,587
Median Income
$403,420
Median Home Value
$1,067/mo
Median Rent
0.7%
Unemployment
Community
38.5
Median Age
282
People / sq mi
49.3%
College Educated
60.7%
Homeownership
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Frequently asked questions

Is Driggs, ID tap water safe to drink?

Driggs's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #90 out of 139 cities tested in Idaho.

What contaminants are in Driggs's water?

Lead was measured at 0.0 ppb (90th percentile). 240 violations are on record.

How is Driggs'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 Driggs?

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

Where does Driggs's water come from?

Driggs's water is sourced from Groundwater. The city has 6 water systems serving approximately 3,626 residents.

What health violations has Driggs's water system had?

Driggs has 12 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 33 violations remain unresolved.

Is Driggs's groundwater at risk of contamination?

Driggs 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 240 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 Driggs's water compare to other cities?

Driggs ranks #90 out of 139 cities in Idaho (better than 35% of state cities) and #13079 out of 15744 cities nationally (17th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.