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SCOTWOOD ESTATES WATER SYSTEM

PWS ID: AK2223145 · WASILLA, Alaska 99687-2047

SCOTWOOD ESTATES WATER SYSTEM serves 90 people in WASILLA, Alaska using Groundwater water sources. It has 117 recorded EPA violations, including 18 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SCOTWOOD ESTATES WATER SYSTEM

SCOTWOOD ESTATES WATER SYSTEM is a private-owned community water system that delivers drinking water to 90 residents in WASILLA, Alaska (Matanuska-Susitna Borough County) through 30 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 117 total violations for this system , of which 18 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 36 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 16 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Alaska, EPA tracks 1,326 public water systems serving 862,218 people, with 267,144 cumulative violations and 13,963 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 201.5 violations. SCOTWOOD ESTATES WATER SYSTEM's 117 violations sit below the Alaska average. Statewide, 10 of 30 UCMR5-tested systems have reported PFAS detections (33.3%). 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
90
Total Violations
117
Health-Based Violations
18
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
30
County
Matanuska-Susitna Borough
School/Daycare
No
MCL Violations
1
Monitoring Violations
36
Treatment Tech Violations
17

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 16 2019
Public Notice Other 6 2009
Nitrate MR 5 2006
Consumer Confidence Rule Other 5 2010
Coliform (TCR) MR 5 1999
Lead and Copper Rule MR 3 2017
Cadmium MR 2 1988
Chromium MR 2 1988
Mercury MR 2 1988
Selenium MR 2 1988
Fluoride MR 2 1988
Barium MR 2 1988
Arsenic MR 2 1988
Lead and Copper Rule TT 1 2000
Coliform (TCR) MCL 1 2015
p-Dichlorobenzene MR 1 1991
Vinyl chloride MR 1 1991
Carbon tetrachloride MR 1 1991
Benzene MR 1 1991
1,1,1-Trichloroethane MR 1 1991
Trichloroethylene MR 1 1991
1,2-Dichloroethane MR 1 1991
1,1-Dichloroethylene MR 1 1991
Gross Alpha, Excl. Radon and U MR 1 1985

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 SCOTWOOD ESTATES WATER SYSTEM.

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 AK2223145 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Alaska Drinking Water Authority

Alaska'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 AK 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
2019 Groundwater Rule TT 16 SDWIS / AK2223145 / 0700
2017 Lead and Copper Rule MR 3 SDWIS / AK2223145 / 5000
2015 Coliform (TCR) MCL 1 SDWIS / AK2223145 / 3100
2010 Consumer Confidence Rule Other 5 SDWIS / AK2223145 / 7000
2009 Public Notice Other 6 SDWIS / AK2223145 / 7500
2006 Nitrate MR 5 SDWIS / AK2223145 / 1040
2000 Lead and Copper Rule TT 1 SDWIS / AK2223145 / 5000
1999 Coliform (TCR) MR 5 SDWIS / AK2223145 / 3100
1991 p-Dichlorobenzene MR 1 SDWIS / AK2223145 / 2969
1991 Vinyl chloride MR 1 SDWIS / AK2223145 / 2976
1991 Carbon tetrachloride MR 1 SDWIS / AK2223145 / 2982
1991 Benzene MR 1 SDWIS / AK2223145 / 2990
1991 1,1,1-Trichloroethane MR 1 SDWIS / AK2223145 / 2981
1991 Trichloroethylene MR 1 SDWIS / AK2223145 / 2984
1991 1,2-Dichloroethane MR 1 SDWIS / AK2223145 / 2980

How SCOTWOOD ESTATES WATER SYSTEM Compares

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

Metric SCOTWOOD ESTATES WATER SYSTEM Alaska avg Federal benchmark
Total violations 117 201.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 18 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 33.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 90 650 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,326 regulated public water systems in Alaska.

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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is SCOTWOOD ESTATES WATER SYSTEM water safe to drink?
SCOTWOOD ESTATES WATER SYSTEM (PWS ID: AK2223145) has 117 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does SCOTWOOD ESTATES WATER SYSTEM serve?
SCOTWOOD ESTATES WATER SYSTEM serves 90 people in WASILLA, Alaska. It is a Private-owned system using Groundwater water sources with 30 service connections.
What type of violations does SCOTWOOD ESTATES WATER SYSTEM have?
SCOTWOOD ESTATES WATER SYSTEM has 117 total violations: 18 health-based violations (MCL exceedances or treatment failures), 36 monitoring/reporting violations, and 17 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SCOTWOOD ESTATES WATER SYSTEM water?
No PFAS testing data is available for SCOTWOOD ESTATES WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does SCOTWOOD ESTATES WATER SYSTEM use?
SCOTWOOD ESTATES WATER SYSTEM 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial