Water Quality in Pasco, WA (99343)

EPA violation data for public water systems serving ZIP code 99343.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 12 monitoring/reporting violations.

More violations than 72% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

3,215

Population

9

Water Systems

13

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (9)

Pasco Water Department

Surface water 116,342 people served
0 violations

Basin City Water Sewer District

1 health-based
Groundwater 1,740 people served
12 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Mesa Water Department

All resolved
Groundwater 495 people served
1 violation (5yr) · All resolved

Basin City Mobile Home Court

Groundwater 485 people served
0 violations

Basin City L D S Church

Groundwater 200 people served
0 violations

Bce

Groundwater 51 people served
0 violations

Judel Marketing International Inc

Groundwater 48 people served
0 violations

Block 12 Domestic Water Assoc

Groundwater 40 people served
0 violations

Bailie Memorial Youth Ranch

Groundwater 37 people served
0 violations

Contaminants Found

NitrateHealth-Based

At high levels, nitrate can cause blue baby syndrome in infants.

3 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

6 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Pasco (99343) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.

Fewer violations 72th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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