MUNICIPAL SERVICES COMMISSION

DE Β· PWS ID DE0000634 Β· Community water system

104
contaminants tested
21
detected
5,549
people served
Water source
Ground water
Ownership
Local government
Counties served
New Castle

PFAS detected

β€œForever chemicals” from UCMR-5 β€” the only fresh nationwide measurements (2023–2025).
ContaminantMaxDetection ratePeriod
PFBA 0.1472 ug/L 1/2 2023
PFPeA 0.1229 ug/L 1/2 2023

Other contaminants detected

ContaminantMaxDetection rateSourcePeriod
Nitrate 4400 UG/L 166/168 SYR4 2012–2019
COPPER, FREE 247 UG/L 124/129 SYR4 2014–2019
Fluoride 1150 UG/L 93/95 SYR4 2012–2019
Nitrate-Nitrite 4400 UG/L 83/84 SYR4 2012–2019
Lead 160 UG/L 16/129 SYR4 2014–2019
LEAD SUMMARY 0.0239 mg/L 11/11 LCR 2025
Bromodichloromethane 2.72 UG/L 8/35 SYR4 2012–2019
Dibromochloromethane 2.4 UG/L 8/35 SYR4 2012–2019
Bromoform 1.95 UG/L 7/35 SYR4 2012–2019
Chloroform 3.38 UG/L 6/35 SYR4 2012–2019
TTHM 8.7 UG/L 5/5 SYR4 2014–2019
Tetrachloroethylene 0.8500 UG/L 4/47 SYR4 2012–2019
Combined Radium (-226 and -228) 4.46 PCI/L 3/3 SYR4 2012–2017
Barium 132.2 UG/L 2/2 SYR4 2016–2017
Selenium 4.7 UG/L 2/2 SYR4 2016–2017
Total Haloacetic Acids (HAA5) 1.267 UG/L 2/6 SYR4 2014–2019
Arsenic 0.8000 UG/L 1/2 SYR4 2016–2017
Dibromoacetic acid 1.13 UG/L 1/6 SYR4 2014–2019
Dichloroacetic Acid 1.267 UG/L 1/6 SYR4 2014–2019
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene

Areas served

NEW CASTLE

Utility contact

Contact
GUYER, JAY, LAWRENCE J
Phone
302-221-4515
Email
guyerlj@newcastlemsc.delaware.gov