Commonwealth Utilities Corp (Saipan) Water Quality Report

Population

48,524

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

of 49,184 US systems

5-Year Record

⚠️ 33

violations recorded

F

Unsafe

Safety Grade

33 violations in the past 5 years, including 77 health-based

System Details

PWSID
MP0000001
Population Served
48,524
Water Source
Ground Water
Owner
State
State
Northern Mariana Islands
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Contaminant 8000 Health-Based9
Contaminant 3100 Health-Based2
Contaminant 0700 Health-Based66
Contaminant 5000 Monitoring/Reporting10

Violation History

2023
7
2021
26
2019
42
2016
2
2005
2
2003
2
2002
4
2001
2

Total violations on record: 87

Service Area

Cities Served

ZIP Codes Served

How does this compare?

This systemNational average
Grade F
Avg: B-C
87violations total

311% of national average

National avg: ~28 per system

📍 Mid-to-large system — serves 7× the national average.