Drinking Water Systems in ALLENTOWN, Pennsylvania
18 water systems are reported for this city, with a combined service population of 198,541. The systems have 100 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving ALLENTOWN
LCA WLSA CENTRAL DIVISION
47,693 served79 historical records8 recent
C
LCA UPPER MILFORD CENTRAL DIV
256 served8 historical records1 recent
B
LCA NORTH WHITEHALL DIVISION
2,910 served20 historical records1 recent
B
SWT MAIN SYSTEM
14,500 served157 historical records4 recent
C
HANOVER TOWNSHIP LEHIGH COUNTY
520 served10 historical records
A
SWT ALLENTOWN CONS SYSTEM
1,300 served17 historical records
A
LCA WASHINGTON TOWNSHIP DIV
965 served39 historical records3 recent
C
LCA BEVERLY HILLS DIVISION
122 served24 historical records
A
SALISBURY TWP WATER SYSTEM
8,522 served5 historical records
A
LCA PINE LAKES DIVISION
158 served18 historical records1 recent
B
LCA EMMAUS CONSECUTIVE DIV
1,046 served0 historical records
A
LCA CLEARVIEW FARM ESTATES DIV
170 served28 historical records
A
LCA HEIDELBERG HEIGHTS DIV
509 served140 historical records5 recent
C
LCA ALLENTOWN DIVISION
118,000 served14 historical records4 recent
C
LCA MILL CREEK DIVISION
88 served21 historical records1 recent
B
LCA ARCADIA WEST DIVISION
1,392 served14 historical records4 recent
C
GILLETT MHC
100 served342 historical records68 recent
D
LCA MADISON NORTH DIVISION
290 served1 historical record
A
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule84 records
Coliform (TCR)60 records
Chlorine42 records
Nitrate32 records
Groundwater Rule30 records
Haloacetic Acids (HAA5)28 records
Interim Enhanced Surface Water Treatment Rule27 records
Total Trihalomethanes (TTHMs)26 records
Public Notice19 records
Benzene18 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.