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SPOKANE BUSINESS & INDUSTRIAL PARK

Spokane, WA · 5,000 served

SPOKANE BUSINESS & INDUSTRIAL PARK serves 5,000 people in Spokane, WA. It has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.

Violation history (last 5 years)

2024
Health-based Monitoring / reporting

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Lead (Lead and Copper Rule)

EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).

90th-percentile lead sample 8.4 ppb
0 ppb EPA action level: 15 ppb

PFAS (UCMR5 occurrence data)

HFPO-DA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFHxS (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFNA (not detected) 0 ppt
0 ppt EPA MCL: 10 ppt
PFOA (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt
PFOS (not detected) 0 ppt
0 ppt EPA MCL: 4 ppt

System details

System type
Non-transient non-community water system
Water source
Ground water
Ownership
Private
Service connections
353

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Frequently asked questions

Is Spokane, WA tap water safe to drink?

SPOKANE BUSINESS & INDUSTRIAL PARK has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.

Does SPOKANE BUSINESS & INDUSTRIAL PARK have lead in its water?

The most recent 90th-percentile lead sample is 8.4 ppb, versus the EPA action level of 15 ppb.

Has PFAS been detected in SPOKANE BUSINESS & INDUSTRIAL PARK's water?

This system was tested under UCMR5 and no PFAS was detected above the reporting limit in the analytes we track.

Source: EPA SDWIS/ECHO · Data as of 2026Q2