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WRIGHT-PATTERSON AFB AREA B PWS

PWS ID: OH2903312 · VANDALIA, Ohio 45377

WRIGHT-PATTERSON AFB AREA B PWS serves 11,034 people in VANDALIA, Ohio using Groundwater water sources. It has 34 recorded EPA violations, including 16 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (5 compounds found).

Water Quality Snapshot: WRIGHT-PATTERSON AFB AREA B PWS

WRIGHT-PATTERSON AFB AREA B PWS is a private-owned community water system that delivers drinking water to 11,034 residents in VANDALIA, Ohio (Greene County) through 545 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 34 total violations for this system , of which 16 (47%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 16 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 5 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 0.019 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. WRIGHT-PATTERSON AFB AREA B PWS's 34 violations sit below the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
11,034
Total Violations
34
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
545
County
Greene
School/Daycare
No
MCL Violations
16
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 16 2000
Coliform (TCR) MR 4 2013
Arsenic MR 1 1985
Barium MR 1 1985
Cadmium MR 1 1985
Chromium MR 1 1985
Fluoride MR 1 1985
Mercury MR 1 1985
Nitrate MR 1 1985
Selenium MR 1 1985

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 18 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
8:2 FTS 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/6/2024 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 8/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 8/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
NFDHA 8/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 8/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
ADONA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/6/2024 0.0054 µg/L 0.004 µg/L Detected
11Cl-PF3OUdS 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/6/2024 0.0140 µg/L 0.004 µg/L Detected
PFPeA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/6/2024 0.0180 µg/L 0.003 µg/L Detected
PFHpA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/6/2024 0.0044 µg/L 0.003 µg/L Detected
HFPO-DA 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 8/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 8/6/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 8/6/2024 0.0180 µg/L 0.003 µg/L Detected
PFPeA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/6/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 8/6/2024 0.0040 µg/L 0.003 µg/L Detected
PFHxA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/6/2024 0.0140 µg/L 0.004 µg/L Detected
PFDA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/6/2024 0.0055 µg/L 0.004 µg/L Detected
PFNA 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 8/6/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/6/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFHpA 8/6/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/6/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/6/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/6/2024 <0.004 µg/L 0.004 µg/L Not Detected

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 WRIGHT-PATTERSON AFB AREA B PWS.

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 OH2903312 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects WRIGHT-PATTERSON AFB AREA B PWS under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

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
2013 Coliform (TCR) MR 4 SDWIS / OH2903312 / 3100
2000 Coliform (TCR) MCL 16 SDWIS / OH2903312 / 3100
1985 Arsenic MR 1 SDWIS / OH2903312 / 1005
1985 Barium MR 1 SDWIS / OH2903312 / 1010
1985 Cadmium MR 1 SDWIS / OH2903312 / 1015
1985 Chromium MR 1 SDWIS / OH2903312 / 1020
1985 Fluoride MR 1 SDWIS / OH2903312 / 1025
1985 Mercury MR 1 SDWIS / OH2903312 / 1035
1985 Nitrate MR 1 SDWIS / OH2903312 / 1040
1985 Selenium MR 1 SDWIS / OH2903312 / 1045

How WRIGHT-PATTERSON AFB AREA B PWS Compares

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

Metric WRIGHT-PATTERSON AFB AREA B PWS Ohio avg Federal benchmark
Total violations 34 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 5 compounds 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 11,034 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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 WRIGHT-PATTERSON AFB AREA B PWS water safe to drink? ▼
WRIGHT-PATTERSON AFB AREA B PWS (PWS ID: OH2903312) has 34 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 5 PFAS compounds found. This system serves 11,034 people using Groundwater sources.
How many people does WRIGHT-PATTERSON AFB AREA B PWS serve? ▼
WRIGHT-PATTERSON AFB AREA B PWS serves 11,034 people in VANDALIA, Ohio. It is a Private-owned system using Groundwater water sources with 545 service connections.
What type of violations does WRIGHT-PATTERSON AFB AREA B PWS have? ▼
WRIGHT-PATTERSON AFB AREA B PWS has 34 total violations: 16 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WRIGHT-PATTERSON AFB AREA B PWS water? ▼
Yes. UCMR5 testing detected 5 PFAS compounds in WRIGHT-PATTERSON AFB AREA B PWS's water supply: PFOA, PFOS, PFHxS, PFBS, PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does WRIGHT-PATTERSON AFB AREA B PWS use? ▼
WRIGHT-PATTERSON AFB AREA B PWS 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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