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SHADOW MOUNTAIN PROFESSIONAL CENTER

PWS ID: AK2220168 · WASILLA, Alaska 99687

SHADOW MOUNTAIN PROFESSIONAL CENTER serves 50 people in WASILLA, Alaska using Groundwater water sources. It has 26 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SHADOW MOUNTAIN PROFESSIONAL CENTER

SHADOW MOUNTAIN PROFESSIONAL CENTER is a private-owned transient non-community water system that delivers drinking water to 50 residents in WASILLA, Alaska (Matanuska-Susitna Borough County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 26 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 21 monitoring and reporting violations are on file. The most recent violation on record dates to 2007.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 15 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 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. SHADOW MOUNTAIN PROFESSIONAL CENTER's 26 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
50
Total Violations
26
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
2
County
Matanuska-Susitna Borough
School/Daycare
No
MCL Violations
0
Monitoring Violations
21
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 15 2007
Nitrite MR 3 2006
Nitrate MR 3 2006
Public Notice Other 2 2007

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 SHADOW MOUNTAIN PROFESSIONAL CENTER.

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 AK2220168 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
2007 Coliform (TCR) MR 15 SDWIS / AK2220168 / 3100
2007 Public Notice Other 2 SDWIS / AK2220168 / 7500
2006 Nitrite MR 3 SDWIS / AK2220168 / 1041
2006 Nitrate MR 3 SDWIS / AK2220168 / 1040

How SHADOW MOUNTAIN PROFESSIONAL CENTER Compares

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

Metric SHADOW MOUNTAIN PROFESSIONAL CENTER Alaska avg Federal benchmark
Total violations 26 201.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 50 650 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 SHADOW MOUNTAIN PROFESSIONAL CENTER water safe to drink?
SHADOW MOUNTAIN PROFESSIONAL CENTER (PWS ID: AK2220168) has 26 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 SHADOW MOUNTAIN PROFESSIONAL CENTER serve?
SHADOW MOUNTAIN PROFESSIONAL CENTER serves 50 people in WASILLA, Alaska. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does SHADOW MOUNTAIN PROFESSIONAL CENTER have?
SHADOW MOUNTAIN PROFESSIONAL CENTER has 26 total violations: 0 health-based violations (MCL exceedances or treatment failures), 21 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SHADOW MOUNTAIN PROFESSIONAL CENTER water?
No PFAS testing data is available for SHADOW MOUNTAIN PROFESSIONAL CENTER under the EPA's UCMR5 monitoring program.
What water source does SHADOW MOUNTAIN PROFESSIONAL CENTER use?
SHADOW MOUNTAIN PROFESSIONAL CENTER uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

Explore PlainWater

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