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Non-Transient Non-Community Water System · PWS AK2244484

Kpbsd Nikiski Middle/High School

Soldotna, Alaska 99669 - drinking water served from groundwater sources to 439 people, tracked in EPA SDWIS and UCMR5.

439
People served
61
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 61 drinking-water violations at Kpbsd Nikiski Middle/High School, 2% of them health-based - below the Alaska per-system average.

61
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
439
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Kpbsd Nikiski Middle/High School

Kpbsd Nikiski Middle/High School is a local-owned non-transient non-community water system that delivers drinking water to 439 residents in Soldotna, Alaska (Kenai Peninsula Borough County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 61 total violations for this system , of which 1 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 16 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Nitrate, recorded in 3 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. Statewide, 10 of 30 UCMR5-tested systems have reported PFAS detections (33.3%).

Kpbsd Nikiski Middle/High School's 61 violations sit below the Alaska 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
439
Total Violations
61
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
2
County
Kenai Peninsula Borough
School/Daycare
Yes
MCL Violations
1
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 3 1999
Chlorine MR 2 2013
Total Haloacetic Acids (HAA5) MR 1 2015
p-Dichlorobenzene MR 1 1992
Vinyl chloride MR 1 1992
1,1,1-Trichloroethane MR 1 1992
Carbon tetrachloride MR 1 1992
1,1-Dichloroethylene MR 1 1992
Trichloroethylene MR 1 1992
Coliform (TCR) MR 1 1998
Coliform (TCR) MCL 1 2005
TTHM MR 1 2015
1,2-Dichloroethane MR 1 1992
Benzene MR 1 1992

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 Kpbsd Nikiski Middle/High 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 AK2244484 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
2015 Total Haloacetic Acids (HAA5) MR 1 SDWIS / AK2244484 / 2456
2015 TTHM MR 1 SDWIS / AK2244484 / 2950
2013 Chlorine MR 2 SDWIS / AK2244484 / 0999
2005 Coliform (TCR) MCL 1 SDWIS / AK2244484 / 3100
1999 Nitrate MR 3 SDWIS / AK2244484 / 1040
1998 Coliform (TCR) MR 1 SDWIS / AK2244484 / 3100
1992 p-Dichlorobenzene MR 1 SDWIS / AK2244484 / 2969
1992 Vinyl chloride MR 1 SDWIS / AK2244484 / 2976
1992 1,1,1-Trichloroethane MR 1 SDWIS / AK2244484 / 2981
1992 Carbon tetrachloride MR 1 SDWIS / AK2244484 / 2982
1992 1,1-Dichloroethylene MR 1 SDWIS / AK2244484 / 2977
1992 Trichloroethylene MR 1 SDWIS / AK2244484 / 2984
1992 1,2-Dichloroethane MR 1 SDWIS / AK2244484 / 2980
1992 Benzene MR 1 SDWIS / AK2244484 / 2990

How Kpbsd Nikiski Middle/High School Compares

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

Metric Kpbsd Nikiski Middle/High School Alaska avg Federal benchmark
Total violations 61 201.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 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 439 650 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 (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 Kpbsd Nikiski Middle/High School water safe to drink?
Kpbsd Nikiski Middle/High School (PWS ID: AK2244484) has 61 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 439 people using Groundwater sources.
How many people does Kpbsd Nikiski Middle/High School serve?
Kpbsd Nikiski Middle/High School serves 439 people in Soldotna, Alaska. It is a Local-owned system using Groundwater water sources with 2 service connections.
What type of violations does Kpbsd Nikiski Middle/High School have?
Kpbsd Nikiski Middle/High School has 61 total violations: 1 health-based violations (MCL exceedances or treatment failures), 16 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Kpbsd Nikiski Middle/High School water?
No PFAS testing data is available for Kpbsd Nikiski Middle/High School under the EPA's UCMR5 monitoring program.
What water source does Kpbsd Nikiski Middle/High School use?
Kpbsd Nikiski Middle/High 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.