TapWaterMap

ID / Boise

ID · Tap water records

Boise tap water, in plain English

Here is what the EPA's own data shows about tap water in Boise. According to EPA SDWIS data retrieved June 2026, Boise is served by 46 active community water systems, together reported to serve about 286,977 people.

As of June 2026, EPA records show 1,609 violations across the community water system(s) serving Boise, going back to the earliest EPA record. 83 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

What the EPA has on record, by system

Veolia Water Idaho

264,978 served · surface water · PWSID ID4010016

Capitol Water Corp

9,000 served · groundwater · PWSID ID4010022

Idoc Sbx Complex

3,309 served · groundwater · PWSID ID4010141

Idoc Idaho State Correctional Center

2,204 served · groundwater · PWSID ID4010240

Hillsdale Estates Homeowners Assn

800 served · groundwater · PWSID ID4010218

Rustic Acres Mobile Home Park

540 served · groundwater · PWSID ID4010126

Wilderness Ranch Owners Association Inc

525 served · surface water · PWSID ID4080055

Idoc Mountain View Transformation Center

456 served · groundwater · PWSID ID4010255

Flying H Trailer Ranch

430 served · groundwater · PWSID ID4010062

Paradise Park Mhp

375 served · surface water · PWSID CO0139602

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Lakeys Cafe And Trailer Park

300 served · groundwater · PWSID ID3140061

Eagle Glen Homeowners Assn Inc

300 served · groundwater · PWSID ID4010047

Wymosa Water Assn Inc

280 served · groundwater · PWSID ID4010161

Paradise Estates Water Corp

273 served · surface water · PWSID ID4010111

West Meadows Estates

270 served · surface water · PWSID ID4010158

Canyon Creek Mobile Home Park

243 served · groundwater · PWSID ID4200010

Rose Park Mhp

220 served · surface water · PWSID CO0139685

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Klugherz Water Corp

200 served · groundwater · PWSID ID4010083

Garfield Estates Mhp

178 served · surface water · PWSID CO0139301

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Blackhawk On The River

150 served · groundwater · PWSID ID4430105

Mores Creek Rim Ranch Water Dist

140 served · surface water · PWSID ID4080029

Rivers Point Property Owners Assn

140 served · surface water · PWSID ID4080037

Eagle Mhc

135 served · groundwater · PWSID ID4010123

Linda Vista Mobile Home Park

125 served · groundwater · PWSID ID4010088

Krizview Park

120 served · groundwater · PWSID ID4010178

Westlake Mhp

116 served · surface water · PWSID CO0139839

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Billings Mhp

110 served · surface water · PWSID CO0123467

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Osprey

100 served · groundwater · PWSID ID4080101

Hampton Homes Home Owners Assn

95 served · groundwater · PWSID ID4010071

Franklin Domestic Water Users

75 served · groundwater · PWSID ID4010064

Stanley Pond Inc

72 served · groundwater · PWSID ID4010139

Island Village Mobile Home Park

70 served · groundwater · PWSID ID4010076

Malad And Hilton Water Company Inc.

70 served · groundwater · PWSID ID4010092

Ranch Subd

65 served · groundwater · PWSID ID4080036

Mountain Sage

65 served · groundwater · PWSID ID4200073

Pioneer Mobile Home Park Llc

53 served · groundwater · PWSID ID3370035

Danskin Properties Association Inc

52 served · groundwater · PWSID ID4200091

Christis Mobile Park

50 served · groundwater · PWSID ID3140142

Amy Trailer Park

46 served · groundwater · PWSID ID4010068

Mountain View Estates

43 served · groundwater · PWSID ID1400088

H And L Park

43 served · groundwater · PWSID ID3140060

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Anderson Circle Water Corp

40 served · groundwater · PWSID ID4010005

Boise Holcomb Water Users Assoc. Inc

36 served · groundwater · PWSID ID4080004

Rim Acres Mutual Water

31 served · groundwater · PWSID ID4010122

Riley Trailer Park

30 served · groundwater · PWSID ID4010121

Skyview Mobile Home Park

24 served · groundwater · PWSID OK2002601

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.