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

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Frequently 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.

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