Water Quality in Nampa, ID (83653)

EPA violation data for public water systems serving ZIP code 83653.

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

10

Water Systems

17

Violations (5yr)

5

Health-Based

Location

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Water Systems Serving This Area (10)

Amalgamated Sugar Company

Groundwater 400 people served
0 violations

Shalimar Subd

Groundwater 370 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Covert Water Users Association

Groundwater 250 people served
1 violation (5yr)
Lead tested: 1 ppb (limit: 15 ppb)

Leisure Heights Homeowners Association

All resolved
Groundwater 142 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Verde Hills Water Users Assn Inc

Groundwater 95 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Silver City Water System

Groundwater 65 people served
0 violations

Northstar Subdivision

4 health-based
Groundwater 50 people served
7 violations (5yr) · 4 health-based · All resolved
Lead tested: 3 ppb (limit: 15 ppb)

Cascade Christian Church Camp

All resolved
Groundwater 50 people served
3 violations (5yr) · All resolved

Rivervine Subdivision

1 health-based
Groundwater 25 people served
4 violations (5yr) · 1 health-based

Xl Four Star Beef

Groundwater 0
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
5 violations
Has active
Gross Alpha, Excl. Radon and UHealth-Based
2 violations
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Public NoticeMonitoring
3 violations
Has active
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Nampa (83653) has more violations than 76% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 17.

Fewer violations 76th 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

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

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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