PlainWater

Non-Transient Non-Community Water System · PWS MP0000241

Eucon International School

Saipan, Northern Mariana Islands 96950 - drinking water served from groundwater sources to 50 people, tracked in EPA SDWIS and UCMR5.

50
People served
216
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 216 drinking-water violations at Eucon International School - above the Northern Mariana Islands per-system average.

216
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
50
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Eucon International School

Eucon International School is a private-owned non-transient non-community water system that delivers drinking water to 50 residents in Saipan, Northern Mariana Islands through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 216 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 216 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Nitrate, recorded in 6 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Northern Mariana Islands, EPA tracks 60 public water systems serving 70,193 people, with 4,377 cumulative violations and 163 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 73 violations. Statewide, 1 of 2 UCMR5-tested systems have reported PFAS detections (50%).

Eucon International School's 216 violations sit above the Northern Mariana Islands average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
50
Total Violations
216
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
216
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 6 2024
Endrin MR 4 2021
BHC-GAMMA MR 4 2021
Methoxychlor MR 4 2021
Toxaphene MR 4 2021
Dalapon MR 4 2021
Di(2-ethylhexyl) adipate MR 4 2021
OXAMYL MR 4 2021
Simazine MR 4 2021
Di(2-ethylhexyl) phthalate MR 4 2021
Picloram MR 4 2021
Dinoseb MR 4 2021
Hexachlorocyclopentadiene MR 4 2021
Carbofuran MR 4 2021
Atrazine MR 4 2021
LASSO MR 4 2021
Heptachlor MR 4 2021
Heptachlor epoxide MR 4 2021
2,4-D MR 4 2021
2,4,5-TP MR 4 2021
Benzo(a)pyrene MR 4 2021
Pentachlorophenol MR 4 2021
cis-1,2-Dichloroethylene MR 4 2021
Total Polychlorinated Biphenyls (PCB) MR 4 2021
1,2-DIBROMO-3-CHLOROPROPANE MR 4 2021
ETHYLENE DIBROMIDE MR 4 2021
Xylenes, Total MR 4 2021
Chlordane MR 4 2021
DICHLOROMETHANE MR 4 2021
o-Dichlorobenzene MR 4 2021

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Eucon International School.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MP0000241 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Northern Mariana Islands Drinking Water Authority

Northern Mariana Islands's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MP regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 Nitrate MR 6 SDWIS / MP0000241 / 1040
2024 TTHM MR 2 SDWIS / MP0000241 / 2950
2024 Total Haloacetic Acids (HAA5) MR 2 SDWIS / MP0000241 / 2456
2023 Lead and Copper Rule MR 3 SDWIS / MP0000241 / 5000
2021 Endrin MR 4 SDWIS / MP0000241 / 2005
2021 BHC-GAMMA MR 4 SDWIS / MP0000241 / 2010
2021 Methoxychlor MR 4 SDWIS / MP0000241 / 2015
2021 Toxaphene MR 4 SDWIS / MP0000241 / 2020
2021 Dalapon MR 4 SDWIS / MP0000241 / 2031
2021 Di(2-ethylhexyl) adipate MR 4 SDWIS / MP0000241 / 2035
2021 OXAMYL MR 4 SDWIS / MP0000241 / 2036
2021 Simazine MR 4 SDWIS / MP0000241 / 2037
2021 Di(2-ethylhexyl) phthalate MR 4 SDWIS / MP0000241 / 2039
2021 Picloram MR 4 SDWIS / MP0000241 / 2040
2021 Dinoseb MR 4 SDWIS / MP0000241 / 2041

How Eucon International School Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Eucon International School Northern Mariana Islands avg Federal benchmark
Total violations 216 73 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 2.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 50% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 50 1,170 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 60 regulated public water systems in Northern Mariana Islands.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Eucon International School water safe to drink?
Eucon International School (PWS ID: MP0000241) has 216 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does Eucon International School serve?
Eucon International School serves 50 people in Saipan, Northern Mariana Islands. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Eucon International School have?
Eucon International School has 216 total violations: 0 health-based violations (MCL exceedances or treatment failures), 216 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Eucon International School water?
No PFAS testing data is available for Eucon International School under the EPA's UCMR5 monitoring program.
What water source does Eucon International School use?
Eucon International School uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.