PlainWater
StatesOhio

UPPER SANDUSKY CITY

PWS ID: OH8800511 · UPPER SANDUSKY, Ohio 43351-1394

Population Served
6,698
Total Violations
71
Health-Based Violations
12
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,935
County
Wyandot
School/Daycare
No
MCL Violations
8
Monitoring Violations
51
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Simazine MR 12 2005
LASSO MR 12 2005
Atrazine MR 12 2005
Consumer Confidence Rule Other 8 2020
Surface Water Treatment Rule TT 4 2005
TTHM MCL 4 2004
Coliform (TCR) MCL 4 1993
Lead and Copper Rule MR 1 1995
Barium MR 1 1985
Cadmium MR 1 1985
Chromium MR 1 1985
Fluoride MR 1 1985
Nitrate MR 1 1985
Selenium MR 1 1985
Endrin MR 1 1988
Methoxychlor MR 1 1988
Toxaphene MR 1 1988
2,4-D MR 1 1988
2,4,5-TP MR 1 1988
Mercury MR 1 1985
BHC-GAMMA MR 1 1988
Arsenic MR 1 1985

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/23/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFUnA 9/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFPeS 9/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 9/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/23/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/23/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 9/23/2025 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 9/23/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 9/23/2025 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/23/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/23/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 9/23/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 7/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/16/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 7/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 7/16/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFNA 7/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 7/16/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/16/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/16/2025 <0.003 µg/L 0.003 µg/L Not Detected
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.