F0/100

NEW PLYMOUTH CITY OF — Water Quality Report 2026

Serving 1,600 people · Idaho

Water Source
Groundwater
County
System ID
ID3380008
Violations
39

Contaminant Test Results

1 contaminant above EPA health goals
ContaminantDetectedLimit (MCL)Status
Lead (90th percentile)
0.002 mg/L0.015 mg/LAbove Goal

EPA Violation History

4

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – March 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – March 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2022 – March 31, 2022Enforcement: Resolving — corrective action underway

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About NEW PLYMOUTH CITY OF

Is NEW PLYMOUTH CITY OF water safe to drink?

NEW PLYMOUTH CITY OF water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 39 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has NEW PLYMOUTH CITY OF detected?

1 contaminants were tested in NEW PLYMOUTH CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).

Does NEW PLYMOUTH CITY OF have any EPA violations?

Yes, NEW PLYMOUTH CITY OF has 39 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MON, MCL. 23 are health-based violations.

How many people does NEW PLYMOUTH CITY OF serve?

NEW PLYMOUTH CITY OF serves approximately 1,600 people, Idaho.

What type of water does NEW PLYMOUTH CITY OF provide?

NEW PLYMOUTH CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ID3380008.

How does NEW PLYMOUTH CITY OF compare to other utilities in Idaho?

NEW PLYMOUTH CITY OF scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Idaho state page for a full comparison of water systems.