Water Quality in Pasco, WA (99335)

EPA violation data for public water systems serving ZIP code 99335.

No Health-Based Violations

None of the 3 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

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

229

Population

3

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (3)

Pasco Water Department

Surface water 116,342 people served
0 violations

Kahlotus City Of

Groundwater 262 people served
4 violations (5yr)

Lower Monumental Dam - North

Groundwater 56 people served
0 violations
Lead tested: 2.2 ppb (limit: 15 ppb)

Contaminants Found

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.2 ppb measured Action level: 15 ppb

Sampled: Jan 2022

How Does This Compare?

Pasco (99335) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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