Boise, ID water quality
Boise, ID is served by 40 public water systems, serving 287,481 people combined. Across those systems, we count 24 health-based violations in the last 5 years. The worst Tap Grade among them is F.
Water systems serving Boise
VEOLIA WATER IDAHO
BOISE, ID · 264,978 served
CAPITOL WATER CORP
BOISE, ID · 9,000 served
IDOC SBX COMPLEX
BOISE, ID · 3,309 served
IDOC IDAHO STATE CORRECTIONAL CENTER
BOISE, ID · 2,204 served
IDPR LUCKY PEAK SP DISCOVERY UNIT
BOISE, ID · 1,000 served
HILLSDALE ESTATES HOMEOWNERS ASSN
BOISE, ID · 800 served
IDPR LUCKY PEAK SP SANDY POINT
BOISE, ID · 777 served
IDAHO NATIONAL GUARD ORTC FACILITY
BOISE, ID · 600 served
RUSTIC ACRES MOBILE HOME PARK
BOISE, ID · 540 served
IDOC MOUNTAIN VIEW TRANSFORMATION CENTER
BOISE, ID · 456 served
FLYING H TRAILER RANCH
BOISE, ID · 430 served
EAGLE GLEN HOMEOWNERS ASSN INC
BOISE, ID · 300 served
SOUTH MAPLE GROVE STAKE CENTER
HAMMETT, ID · 300 served
WYMOSA WATER ASSN INC
BOISE, ID · 280 served
PARADISE ESTATES WATER CORP
BOISE, ID · 273 served
WEST MEADOWS ESTATES
BOISE, ID · 270 served
TTB BRUMPTON
BOISE, ID · 250 served
IDAHO NATIONAL GUARD - SNAKE RIVER TRAIN
BOISE, ID · 250 served
KLUGHERZ WATER CORP
BOISE, ID · 200 served
EAGLE MHC
BOISE, ID · 135 served
LINDA VISTA MOBILE HOME PARK
BOISE, ID · 125 served
KRIZVIEW PARK
BOISE, ID · 120 served
BOISE STAGE STOP
BOISE, ID · 100 served
HAMPTON HOMES HOME OWNERS ASSN
BOISE, ID · 95 served
FRANKLIN DOMESTIC WATER USERS
BOISE, ID · 75 served
STANLEY POND INC
BOISE, ID · 72 served
ISLAND VILLAGE MOBILE HOME PARK
BOISE, ID · 70 served
MALAD AND HILTON WATER COMPANY INC.
BOISE, ID · 70 served
CLOVERDALE MONTESSORI SCHOOL
BOISE, ID · 50 served
IDAHO NATIONAL GUARD RANGE CENTER OF O&M
BOISE, ID · 50 served
AMY TRAILER PARK
BOISE, ID · 46 served
ANDERSON CIRCLE WATER CORP
BOISE, ID · 40 served
RIM ACRES MUTUAL WATER
BOISE, ID · 31 served
BOISE POLICE DEPARTMENT SHOOTING RANGE
BOISE, ID · 30 served
RILEY TRAILER PARK
BOISE, ID · 30 served
HILLTOP STATION
BOISE, ID · 25 served
ITD BLACKS CREEK REST AREA
BOISE, ID · 25 served
SWAN FALLS PUBLIC WATER IDAHO POWER
BOISE, ID · 25 served
GRAN DEL ACRES
BOISE, ID · 25 served
ITD EAST BOISE PORT OF ENTRY
BOISE, ID · 25 served
Get alerted when Boise's water gets a violation
Alert emails are in development; once they launch, we'll only email you about this water system. Unsubscribe anytime via contact@tapgraded.com.
Worried about what's in your tap?
See which water filters are certified to remove the contaminants found in your area.
Find a filter that matches your waterFrequently asked questions
Is Boise, ID tap water safe to drink?
40 public water systems serve Boise, ID, with 24 health-based violations in the last 5 years across them. The worst Tap Grade among them is F. A Tap Grade summarizes public EPA compliance records; it is not a determination that water is safe or unsafe to drink.
Does Boise's water have lead in it?
The most recent 90th-percentile lead sample is 11 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Boise's water?
Yes — at least one water system serving Boise has detected PFAS under UCMR5.
Source: EPA SDWIS/ECHO · Data as of 2026Q2
TapGraded presents public EPA data for information only — it is not health advice and not a determination that any water is safe or unsafe to drink. For health concerns, contact your water utility or local health department.