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WaterSafeCheck

ZIP Code 98082 Water Quality Report

Mill Creek, WA

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

0

Total Violations

0

Lead Risk

N/A

Contaminants

0

About Tap Water in ZIP Code 98082

Tap water in ZIP code 98082 (Mill Creek, WA) receives a C grade (score: 66/100) based on EPA monitoring data. While the water from SILVER LAKE WATER & SEWER DISTRICT is treated and regulated, this area has a moderate violation history that residents should be aware of.

Water System

SILVER LAKE WATER & SEWER DISTRICT

EPA ID: WA5379250

Water Source

Surface Water

Population Served

56,582 residents

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Lead Levels in ZIP 98082

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Data Not Available

Lead testing data was not found in EPA records for ZIP code 98082. This may occur with very small systems or systems that report under a parent utility. Contact SILVER LAKE WATER & SEWER DISTRICT directly to request lead testing results or a copy of their Consumer Confidence Report.
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

SILVER LAKE WATER & SEWER DISTRICT has recorded zero violations in the EPA compliance database over the past 5 years — a strong indicator of consistent regulatory compliance and careful monitoring.

Total Violations (5 yr)
0
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
0
Compliance Risk
Unknown
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Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 98082. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.

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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
EPA Radon Zone

Lower potential

Zone 3

EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.

🛡 What Should You Do? — ZIP 98082 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Frequently Asked Questions — ZIP 98082 Water Quality

Is tap water safe to drink in ZIP code 98082?+
Tap water in 98082 (Mill Creek, WA) is treated and regulated, but has a grade of C due to past violations. For most healthy adults, treated tap water is generally safe. Families with infants, young children, or immunocompromised individuals may want to use a certified water filter as a precaution.
What is the lead level in 98082 tap water?+
Lead level data from EPA monitoring is not available for 98082. Contact SILVER LAKE WATER & SEWER DISTRICT directly for the most recent lead testing results.
Who provides tap water to 98082?+
Tap water in ZIP code 98082 is provided by SILVER LAKE WATER & SEWER DISTRICT (EPA ID: WA5379250). This system serves approximately 56,582 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 98082?+
ZIP code 98082 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 98082 have any active water quality violations?+
No active violations are on record for ZIP code 98082. EPA data shows this water system is currently in compliance with Safe Drinking Water Act standards.
How do I get a copy of my water quality report for 98082?+
Your water utility — SILVER LAKE WATER & SEWER DISTRICT — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "SILVER LAKE WATER & SEWER DISTRICT Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 98082?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 98082, with a clean compliance record, a standard carbon block filter meeting NSF/ANSI 42 is a good choice for taste and as a precaution.
Is 98082 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 98082 shows no available lead data — we recommend using a certified NSF/ANSI 53 lead filter as a precaution for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 98082 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by SILVER LAKE WATER & SEWER DISTRICT. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →