Is Weippe, ID 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 ↓
91.4/100
waterverge.com Weippe, ID — Water Quality Report
Weippe's drinking water received a grade of A (91.4 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 527 residents using groundwater.
Lead levels were measured at 5.0 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 14 violations on record, including 4 health-based violations. 2 remain unresolved.
What to know about Weippe's water
Weippe ranks #18 out of 139 cities in Idaho for water quality, placing it above average in the state.
Weippe 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, Weippe may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Weippe, ID water safe to drink?
Weippe's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 2 water systems serve approximately 527 residents using groundwater (wells).
Recent water quality updates for Weippe
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Weippe's water quality assessment. Grade: A (91.4/100).
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4313). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-1987). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Weippe's water supply.
Well within EPA limits.
Violation history
Weippe's water system has 14 total violations on record, including 4 health-based violations. 2 remain unresolved.
Flood & environmental risk
Clearwater County has experienced 5 federally declared disasters since 1964. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Weippe's water come from?
Weippe's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 527 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Weippe residents can do
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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Weippe'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 Weippe
Industrial polluters nearby
Reported releases to surface water by facilities near Weippe, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
EMPIRE LUMBER CO WEIPPE OPERATIONS WEIPPE, ID83553 | — | — | 0.2 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtClearwater 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Clearwater County has experienced 5 federally declared disasters since 1964. 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. | 5.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Weippe compares by contaminant
Explore where Weippe ranks among all Idaho cities for specific contaminants.
Water source & infrastructure
Where Weippe's water comes from
Weippe'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 527 people through 2 water systems.
Water systems serving Weippe
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WEIPPE CITY OF | ID2180037 | 438 | GW |
| PLEASANT ACRES WATER AND SEWER DIST | ID2180028 | 89 | GWP |
How Weippe compares
Full Idaho rankings →Weippe's score of 91.4/100 is above the average of 43/100 among major Idaho cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Idaho rankings →About Weippe, ID
Wikipedia →Weippe is a city in Clearwater County, Idaho, United States. The population was 400 at the 2020 census, down from 441 in 2010. In September 1805, the starving Lewis and Clark Expedition first met the Nez Perce on the Weippe Prairie, south of the city.
Learn more about your water
Guides and resources related to Weippe's water quality findings.
Explore water quality across Clearwater
Frequently asked questions
Is Weippe, ID tap water safe to drink?
Weippe's water quality earned a grade of A (91.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #18 out of 139 cities tested in Idaho.
What contaminants are in Weippe's water?
Lead was measured at 5.0 ppb (90th percentile). 14 violations are on record.
How is Weippe'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 Weippe?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Weippe's water come from?
Weippe's water is sourced from Groundwater. The city has 2 water systems serving approximately 527 residents.
What health violations has Weippe's water system had?
Weippe has 4 health-based violations on record. The most recent violation was recorded in October 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is Weippe's groundwater at risk of contamination?
Weippe 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 14 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 Weippe's water compare to other cities?
Weippe ranks #18 out of 139 cities in Idaho (better than 87% of state cities) and #1739 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.