PlainWater
States → Pennsylvania

WILLIAMS ABA OFFICE TUNK

PWS ID: PA2660981 · TUNKHANNOCK, Pennsylvania 18657

WILLIAMS ABA OFFICE TUNK serves 100 people in TUNKHANNOCK, Pennsylvania using Groundwater water sources. It has 212 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WILLIAMS ABA OFFICE TUNK

WILLIAMS ABA OFFICE TUNK is a private-owned non-transient non-community water system that delivers drinking water to 100 residents in TUNKHANNOCK, Pennsylvania (Wyoming County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 212 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 212 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 4 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 Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. WILLIAMS ABA OFFICE TUNK's 212 violations sit above the Pennsylvania average. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%). 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
100
Total Violations
212
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Wyoming
School/Daycare
No
MCL Violations
0
Monitoring Violations
212
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 4 2014
Nitrite MR 4 2014
Endrin MR 4 2014
BHC-GAMMA MR 4 2014
Dalapon MR 4 2014
Endothall MR 4 2014
Glyphosate MR 4 2014
Simazine MR 4 2014
Dinoseb MR 4 2014
Carbofuran MR 4 2014
Atrazine MR 4 2014
LASSO MR 4 2014
2,3,7,8-TCDD MR 4 2014
Heptachlor MR 4 2014
Heptachlor epoxide MR 4 2014
2,4,5-TP MR 4 2014
HEXACHLOROBENZENE MR 4 2014
Pentachlorophenol MR 4 2014
Chlordane MR 4 2014
cis-1,2-Dichloroethylene MR 4 2014
Xylenes, Total MR 4 2014
p-Dichlorobenzene MR 4 2014
trans-1,2-Dichloroethylene MR 4 2014
1,2-Dichloroethane MR 4 2014
Carbon tetrachloride MR 4 2014
Trichloroethylene MR 4 2014
1,1,2-Trichloroethane MR 4 2014
Ethylbenzene MR 4 2014
Di(2-ethylhexyl) adipate MR 4 2014
Benzene MR 4 2014

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 WILLIAMS ABA OFFICE TUNK.

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 PA2660981 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP — Bureau of Safe Drinking Water is the primacy agency that licenses and inspects WILLIAMS ABA OFFICE TUNK under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP — Bureau of Safe Drinking Water

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
2014 Coliform (TCR) MR 4 SDWIS / PA2660981 / 3100
2014 Nitrite MR 4 SDWIS / PA2660981 / 1041
2014 Endrin MR 4 SDWIS / PA2660981 / 2005
2014 BHC-GAMMA MR 4 SDWIS / PA2660981 / 2010
2014 Dalapon MR 4 SDWIS / PA2660981 / 2031
2014 Endothall MR 4 SDWIS / PA2660981 / 2033
2014 Glyphosate MR 4 SDWIS / PA2660981 / 2034
2014 Simazine MR 4 SDWIS / PA2660981 / 2037
2014 Dinoseb MR 4 SDWIS / PA2660981 / 2041
2014 Carbofuran MR 4 SDWIS / PA2660981 / 2046
2014 Atrazine MR 4 SDWIS / PA2660981 / 2050
2014 LASSO MR 4 SDWIS / PA2660981 / 2051
2014 2,3,7,8-TCDD MR 4 SDWIS / PA2660981 / 2063
2014 Heptachlor MR 4 SDWIS / PA2660981 / 2065
2014 Heptachlor epoxide MR 4 SDWIS / PA2660981 / 2067

How WILLIAMS ABA OFFICE TUNK Compares

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

Metric WILLIAMS ABA OFFICE TUNK Pennsylvania avg Federal benchmark
Total violations 212 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 100 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

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 WILLIAMS ABA OFFICE TUNK water safe to drink? ▼
WILLIAMS ABA OFFICE TUNK (PWS ID: PA2660981) has 212 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does WILLIAMS ABA OFFICE TUNK serve? ▼
WILLIAMS ABA OFFICE TUNK serves 100 people in TUNKHANNOCK, Pennsylvania. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does WILLIAMS ABA OFFICE TUNK have? ▼
WILLIAMS ABA OFFICE TUNK has 212 total violations: 0 health-based violations (MCL exceedances or treatment failures), 212 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WILLIAMS ABA OFFICE TUNK water? ▼
No PFAS testing data is available for WILLIAMS ABA OFFICE TUNK under the EPA's UCMR5 monitoring program.
What water source does WILLIAMS ABA OFFICE TUNK use? ▼
WILLIAMS ABA OFFICE TUNK 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.

Explore PlainWater

Water in Pennsylvania

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Pennsylvania

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
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.

Related

Browse all → | Rankings →
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial