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States → Northern Mariana Islands

Community Water System · PWS MP0000083

Kensington Dormitory

Saipan, Northern Mariana Islands 96950 - drinking water served from groundwater sources to 260 people, tracked in EPA SDWIS and UCMR5.

260
People served
96
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 96 drinking-water violations at Kensington Dormitory, 1% of them health-based - above the Northern Mariana Islands per-system average.

96
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
260
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Kensington Dormitory

Kensington Dormitory is a private-owned community water system that delivers drinking water to 260 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 96 total violations for this system , of which 1 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 92 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 8 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%).

Kensington Dormitory's 96 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
260
Total Violations
96
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
School/Daycare
No
MCL Violations
1
Monitoring Violations
92
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 8 2006
Nitrate-Nitrite MR 6 2006
Coliform (TCR) MR 4 2007
Consumer Confidence Rule Other 3 2007
1,2,4-Trichlorobenzene MR 2 2020
cis-1,2-Dichloroethylene MR 2 2020
Xylenes, Total MR 2 2020
DICHLOROMETHANE MR 2 2020
o-Dichlorobenzene MR 2 2020
p-Dichlorobenzene MR 2 2020
Vinyl chloride MR 2 2020
1,1-Dichloroethylene MR 2 2020
trans-1,2-Dichloroethylene MR 2 2020
1,2-Dichloroethane MR 2 2020
1,1,1-Trichloroethane MR 2 2020
1,2-Dichloropropane MR 2 2020
Trichloroethylene MR 2 2020
1,1,2-Trichloroethane MR 2 2020
Tetrachloroethylene MR 2 2020
CHLOROBENZENE MR 2 2020
Benzene MR 2 2020
Ethylbenzene MR 2 2020
Styrene MR 2 2020
Carbon tetrachloride MR 2 2020
Toluene MR 2 2020
Endrin MR 1 2001
BHC-GAMMA MR 1 2001
Dalapon MR 1 2001
Endothall MR 1 2001
Glyphosate MR 1 2001

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 Kensington Dormitory.

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 MP0000083 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
2020 1,2,4-Trichlorobenzene MR 2 SDWIS / MP0000083 / 2378
2020 cis-1,2-Dichloroethylene MR 2 SDWIS / MP0000083 / 2380
2020 Xylenes, Total MR 2 SDWIS / MP0000083 / 2955
2020 DICHLOROMETHANE MR 2 SDWIS / MP0000083 / 2964
2020 o-Dichlorobenzene MR 2 SDWIS / MP0000083 / 2968
2020 p-Dichlorobenzene MR 2 SDWIS / MP0000083 / 2969
2020 Vinyl chloride MR 2 SDWIS / MP0000083 / 2976
2020 1,1-Dichloroethylene MR 2 SDWIS / MP0000083 / 2977
2020 trans-1,2-Dichloroethylene MR 2 SDWIS / MP0000083 / 2979
2020 1,2-Dichloroethane MR 2 SDWIS / MP0000083 / 2980
2020 1,1,1-Trichloroethane MR 2 SDWIS / MP0000083 / 2981
2020 1,2-Dichloropropane MR 2 SDWIS / MP0000083 / 2983
2020 Trichloroethylene MR 2 SDWIS / MP0000083 / 2984
2020 1,1,2-Trichloroethane MR 2 SDWIS / MP0000083 / 2985
2020 Tetrachloroethylene MR 2 SDWIS / MP0000083 / 2987

How Kensington Dormitory Compares

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

Metric Kensington Dormitory Northern Mariana Islands avg Federal benchmark
Total violations 96 73 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 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 260 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 Kensington Dormitory water safe to drink? ▼
Kensington Dormitory (PWS ID: MP0000083) has 96 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 260 people using Groundwater sources.
How many people does Kensington Dormitory serve? ▼
Kensington Dormitory serves 260 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 Kensington Dormitory have? ▼
Kensington Dormitory has 96 total violations: 1 health-based violations (MCL exceedances or treatment failures), 92 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Kensington Dormitory water? ▼
No PFAS testing data is available for Kensington Dormitory under the EPA's UCMR5 monitoring program.
What water source does Kensington Dormitory use? ▼
Kensington Dormitory uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.

Read our methodology - how this data is sourced, computed, and verified.

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.