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States → Iowa

HIAWATHA WATER DEPT

PWS ID: IA5735045 · HIAWATHA, Iowa 52233

PFAS Detected

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

Population Served
7,183
Total Violations
13
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,600
County
Linn
School/Daycare
No
MCL Violations
0
Monitoring Violations
3
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 3 1997

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 300 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 6/11/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFMBA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/11/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 6/11/2024 <9 µg/L 9 µg/L Not Detected
PFTA 6/11/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFBA 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/11/2024 0.0032 µg/L 0.003 µg/L Detected
HFPO-DA 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 6/11/2024 0.0034 µg/L 0.003 µg/L Detected
PFHpA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 6/11/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFNA 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 6/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 6/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFNA 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTrDA 6/11/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 6/11/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 6/11/2024 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 6/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 6/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 6/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 6/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 6/11/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFPeS 6/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 6/11/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 6/11/2024 <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.