Mica, WA (99023): Lead Above EPA Action Level
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Vera Water & Power)
EPA records for the water systems mapped to 99023 in Mica, WA contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 4 violations (non-health) (since 2021).
- Lead 90th-percentile lead reading of 0.0208 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
- PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
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2 critical alerts are on file for Mica (99023), with 0 high-priority findings below them.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 99023 in Mica, Washington is mapped to the water system Vera Water & Power (EPA ID: WA5391450). This system provides water to approximately 24,692 people from groundwater sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Vera Water & Power | WA5391450 | 24,692 | Groundwater |
| Model Irrigation District #18 | WA5355550 | 7,903 | Groundwater |
| Spo Company Water District 3 Sys 1 | WA5393351 | 19,035 | Groundwater |
Other Water Quality Reports in Washington
- 98001 (Auburn) - 6 violations recorded for mapped water systems
- 98002 (Auburn) - 2 violations recorded for mapped water systems
- 98003 (Federal Way) - 1 violation recorded for mapped water systems
- 98004 (Bellevue) - 3 violations recorded for mapped water systems
- 98005 (Bellevue)
- 98006 (Bellevue) - 5 violations recorded for mapped water systems
- 98007 (Bellevue)
- 98008 (Bellevue)
- 98009 (Bellevue)
- 98010 (Black Diamond)
- 98011 (Bothell) - 1 violation recorded for mapped water systems
- 98012 (Bothell) - 2 violations recorded for mapped water systems
- 98013 (Burton)
- 98014 (Carnation) - 3 violations recorded for mapped water systems
- 98015 (Bellevue)
- 98019 (Duvall) - 45 violations recorded for mapped water systems
- 98020 (Edmonds) - 3 violations recorded for mapped water systems
- 98021 (Bothell) - 5 violations recorded for mapped water systems
- 98022 (Enumclaw) - 2 violations recorded for mapped water systems
- 98023 (Federal Way) - 1 violation recorded for mapped water systems
Nearby Water Quality Reports
- 99036 (Valleyford) - 5 mi - 9 violations recorded for mapped water systems
- 99037 (Veradale) - 6 mi - 14 violations recorded for mapped water systems
- 99030 (Rockford) - 7 mi - 2 violations recorded for mapped water systems
- 99016 (Greenacres) - 7 mi - 14 violations recorded for mapped water systems
- 99019 (Liberty Lake) - 8 mi - 10 violations recorded for mapped water systems
- 99206 (Spokane) - 8 mi - 20 violations recorded for mapped water systems
- 99216 (Spokane) - 8 mi - 20 violations recorded for mapped water systems
- 99213 (Spokane) - 9 mi
- 99223 (Spokane) - 10 mi - 10 violations recorded for mapped water systems
- 99212 (Spokane) - 10 mi - 7 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Vera Water & Power (WA5391450) on EPA.gov.
3 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 99023. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFPeA, PFOA, PFHxA, PFBS.
Highest measured level: 0.0058 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (10) HIGH
Home & Infrastructure (7) OK
Cost & Community (8) MODERATE
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Frequently Asked Questions
Is the tap water in 99023 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 99023 (primary system: Vera Water & Power), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 99023's water come from?
The recorded water source for Vera Water & Power, a system mapped to ZIP code 99023, is Groundwater. This system serves approximately 24,692 people.
How can I get my water tested in Mica?
If Vera Water & Power supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 99023 tap water?
The Lead and Copper Rule record selected for 99023 reports a 90th-percentile lead result of 0.0208 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.
What is the radon risk for 99023?
99023 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Spokane County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 99023's water?
Yes, PFAS have been detected in samples from water systems mapped to 99023. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Mica, WA (99023): Lead Above EPA Action Level. https://zipcheckup.com/report/99023/
@misc{zipcheckup-report-99023,
author = {{ZipCheckup}},
title = {{Mica, WA (99023): Lead Above EPA Action Level}},
year = {2026},
url = {https://zipcheckup.com/report/99023/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 99023
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 99036 | Valleyford, WA | 5.2 mi | N/A | 9 |
| 99037 | Veradale, WA | 6.3 mi | C | 14 |
| 99030 | Rockford, WA | 7.1 mi | N/A | 2 |
| 99016 | Greenacres, WA | 7.2 mi | C | 14 |
| 99019 | Liberty Lake, WA | 7.7 mi | C | 10 |
| 99206 | Spokane, WA | 7.9 mi | D | 20 |
| 99216 | Spokane, WA | 8.0 mi | D | 20 |
| 99213 | Spokane, WA | 9.0 mi | N/A | 0 |
| 99223 | Spokane, WA | 10.2 mi | D | 10 |
| 99212 | Spokane, WA | 10.3 mi | D | 7 |
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