PlainWater

Community Water System · PWS MO6036009

Franklin County Water Company Inc

Aurora, Missouri 65605-0000 - drinking water served from groundwater sources to 350 people, tracked in EPA SDWIS and UCMR5.

350
People served
105
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 105 drinking-water violations at Franklin County Water Company Inc - above the Missouri per-system average.

105
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
350
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Franklin County Water Company Inc

Franklin County Water Company Inc is a private-owned community water system that delivers drinking water to 350 residents in Aurora, Missouri (Franklin County) through 176 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 105 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 88 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 45 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 Missouri, EPA tracks 2,823 public water systems serving 5,855,885 people, with 201,695 cumulative violations and 54,821 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 71.4 violations. Statewide, 162 of 230 UCMR5-tested systems have reported PFAS detections (70.4%).

Franklin County Water Company Inc's 105 violations sit above the Missouri 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
350
Total Violations
105
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
176
County
Franklin
School/Daycare
No
MCL Violations
0
Monitoring Violations
88
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 45 1998
Consumer Confidence Rule Other 9 2020
Nitrate-Nitrite MR 7 2022
Lead and Copper Rule MR 3 1996
Arsenic MR 1 1999
Barium MR 1 1999
Cadmium MR 1 1999
Fluoride MR 1 1999
Nickel MR 1 1999
Antimony, Total MR 1 1999
Beryllium, Total MR 1 1999
Thallium, Total MR 1 1999
Xylenes, Total MR 1 1999
DICHLOROMETHANE MR 1 1999
Vinyl chloride MR 1 1999
trans-1,2-Dichloroethylene MR 1 1999
1,2-Dichloroethane MR 1 1999
Carbon tetrachloride MR 1 1999
1,2-Dichloropropane MR 1 1999
1,1,2-Trichloroethane MR 1 1999
CHLOROBENZENE MR 1 1999
Benzene MR 1 1999
Tetrachloroethylene MR 1 1999
CYANIDE MR 1 1999
Mercury MR 1 1999
o-Dichlorobenzene MR 1 1999
p-Dichlorobenzene MR 1 1999
1,1,1-Trichloroethane MR 1 1999
1,2,4-Trichlorobenzene MR 1 1999
Chromium MR 1 1999

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 Franklin County Water Company Inc.

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 MO6036009 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Missouri Drinking Water Authority

Missouri DNR, Public Drinking Water Branch is the primacy agency that licenses and inspects Franklin County Water Company Inc under EPA-delegated authority.

Open MO regulator portal

Source: Missouri DNR, Public Drinking Water Branch

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
2022 Nitrate-Nitrite MR 7 SDWIS / MO6036009 / 1038
2020 Consumer Confidence Rule Other 9 SDWIS / MO6036009 / 7000
1999 Arsenic MR 1 SDWIS / MO6036009 / 1005
1999 Barium MR 1 SDWIS / MO6036009 / 1010
1999 Cadmium MR 1 SDWIS / MO6036009 / 1015
1999 Fluoride MR 1 SDWIS / MO6036009 / 1025
1999 Nickel MR 1 SDWIS / MO6036009 / 1036
1999 Antimony, Total MR 1 SDWIS / MO6036009 / 1074
1999 Beryllium, Total MR 1 SDWIS / MO6036009 / 1075
1999 Thallium, Total MR 1 SDWIS / MO6036009 / 1085
1999 Xylenes, Total MR 1 SDWIS / MO6036009 / 2955
1999 DICHLOROMETHANE MR 1 SDWIS / MO6036009 / 2964
1999 Vinyl chloride MR 1 SDWIS / MO6036009 / 2976
1999 trans-1,2-Dichloroethylene MR 1 SDWIS / MO6036009 / 2979
1999 1,2-Dichloroethane MR 1 SDWIS / MO6036009 / 2980

How Franklin County Water Company Inc Compares

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

Metric Franklin County Water Company Inc Missouri avg Federal benchmark
Total violations 105 71.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 19.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 70.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 350 2,074 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,823 regulated public water systems in Missouri.

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 Franklin County Water Company Inc water safe to drink?
Franklin County Water Company Inc (PWS ID: MO6036009) has 105 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 350 people using Groundwater sources.
How many people does Franklin County Water Company Inc serve?
Franklin County Water Company Inc serves 350 people in Aurora, Missouri. It is a Private-owned system using Groundwater water sources with 176 service connections.
What type of violations does Franklin County Water Company Inc have?
Franklin County Water Company Inc has 105 total violations: 0 health-based violations (MCL exceedances or treatment failures), 88 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Franklin County Water Company Inc water?
No PFAS testing data is available for Franklin County Water Company Inc under the EPA's UCMR5 monitoring program.
What water source does Franklin County Water Company Inc use?
Franklin County Water Company Inc 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.
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.