ZIP Code 98351 Water Quality Report
Longbranch, WA · Pierce County County
Water Safety Grade
Good — Minor issues on record
Health Violations
0
Total Violations
0
Lead Risk
High
Contaminants
0
About Tap Water in ZIP Code 98351
Tap water in ZIP code 98351 (Longbranch, WA) meets all federal safety standards and earns a solid B grade (score: 73/100). Served by LAKE JOSEPHINE RIVIERA, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.
Water System
LAKE JOSEPHINE RIVIERA
EPA ID: WA5343980
Water Source
Ground Water
Population Served
1,380 residents
County
Pierce County County, Washington
Lead Levels in ZIP 98351
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Lead exposure risk in 98351 is rated High. EPA models estimate a 47% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This typically reflects older housing stock built before 1986 (when lead pipes were banned), aging distribution infrastructure, or detected lead levels in water samples. Families should prioritize getting their tap water tested independently and installing a certified lead-reducing filter.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
LAKE JOSEPHINE RIVIERA has recorded zero violations in the EPA compliance database over the past 5 years — a strong indicator of consistent regulatory compliance and careful monitoring.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 98351. 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.
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Lower potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 3 — lower radon potential, though the EPA still recommends testing all homes.
🛡 What Should You Do? — ZIP 98351 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from LAKE JOSEPHINE RIVIERA
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Frequently Asked Questions — ZIP 98351 Water Quality
Is tap water safe to drink in ZIP code 98351?+
What is the lead level in 98351 tap water?+
Who provides tap water to 98351?+
What is the water source for 98351?+
Does 98351 have any active water quality violations?+
How do I get a copy of my water quality report for 98351?+
What water filter should I use in 98351?+
Is 98351 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 98351 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 LAKE JOSEPHINE RIVIERA. 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 →