PlainWater
States → Delaware

VEOLIA WATER DELAWARE, INC

PWS ID: DE0000564 · WILMINGTON, Delaware 19804

PFAS Detected

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

Population Served
100,495
Total Violations
46
Health-Based Violations
11
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
40,442
County
New Castle
School/Daycare
No
MCL Violations
8
Monitoring Violations
8
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Fluoride MCL 5 2012
Coliform (TCR) MR 4 2014
Coliform (TCR) MCL 3 2005
Surface Water Treatment Rule TT 3 1997
E. COLI MR 2 2015
Long Term 2 Enhanced Surface Water Treatment Rule MR 2 2015
Consumer Confidence Rule Other 2 2002

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 59 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 8/15/2023 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 8/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 8/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTrDA 8/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/15/2023 <9 µg/L 9 µg/L Not Detected
6:2 FTS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/10/2023 0.0270 µg/L 0.005 µg/L Detected
HFPO-DA 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 5/10/2023 0.0238 µg/L 0.003 µg/L Detected
PFDoA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/10/2023 0.0232 µg/L 0.003 µg/L Detected
PFOA 5/10/2023 0.0194 µg/L 0.004 µg/L Detected
PFMBA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/10/2023 0.0075 µg/L 0.004 µg/L Detected
PFHxS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/10/2023 0.0200 µg/L 0.003 µg/L Detected
PFBS 5/10/2023 0.0034 µg/L 0.003 µg/L Detected
PFHpS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 5/10/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/10/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/10/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 5/10/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFDA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/10/2023 <9 µg/L 9 µg/L Not Detected
PFTrDA 5/10/2023 <0.007 µg/L 0.007 µg/L Not Detected
9Cl-PF3ONS 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFOS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/10/2023 0.0076 µg/L 0.004 µg/L Detected
PFHxS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/10/2023 0.0200 µg/L 0.003 µg/L Detected
PFBS 5/10/2023 0.0034 µg/L 0.003 µg/L Detected
PFHpS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 5/10/2023 <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.