SWRSD KOLIGANEK SCHOOL
PWS ID: AK2260041 · DILLINGHAM, Alaska 99576
SWRSD KOLIGANEK SCHOOL serves 72 people in DILLINGHAM, Alaska using Groundwater water sources. It has 3 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: SWRSD KOLIGANEK SCHOOL
SWRSD KOLIGANEK SCHOOL is a state-owned non-transient non-community water system that delivers drinking water to 72 residents in DILLINGHAM, Alaska (Dillingham Census Area County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 3 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.
No specific contaminant violations have been recorded in EPA's detailed violation register for this system. 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. SWRSD KOLIGANEK SCHOOL's 3 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.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- State
- Connections
- 4
- County
- Dillingham Census Area
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
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 SWRSD KOLIGANEK SCHOOL.
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 AK2260041 on SDWISSource: EPA SDWIS Federal Reports Search
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 SDWISHow SWRSD KOLIGANEK SCHOOL Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | SWRSD KOLIGANEK SCHOOL | Alaska avg | Federal benchmark |
|---|---|---|---|
| Total violations | 3 | 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 | 72 | 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 SWRSD KOLIGANEK SCHOOL water safe to drink? ▼
How many people does SWRSD KOLIGANEK SCHOOL serve? ▼
What type of violations does SWRSD KOLIGANEK SCHOOL have? ▼
Has PFAS been detected in SWRSD KOLIGANEK SCHOOL water? ▼
What water source does SWRSD KOLIGANEK SCHOOL use? ▼
Where does this data come from? ▼
Explore PlainWater
Related Data for Alaska
Read our methodology — how this data is sourced, computed, and verified.