Drinking Water Systems in GRINNELL, Iowa
7 water systems are reported for this city, with a combined service population of 14,224. The systems have 38 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving GRINNELL
MODERN MANOR, INC
915 served20 historical records7 recent
C
WESTERN HILLS (MOBILE) ESTATES
760 served28 historical records4 recent
C
SUNRISE VILLAGE MOBILE HOME PK
340 served19 historical records5 recent
C
GRINNELL WATER DEPARTMENT
9,564 served17 historical records15 recent
F
GRINNELL MHP MHC
313 served1 historical record1 recent
C
LAKE RIDGE, INCORPORATED
1,300 served20 historical records6 recent
C
AUTUMN RIDGE ESTATES MHP
1,032 served11 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)25 records
Revised Total Coliform Rule13 records
Radium-22611 records
Consumer Confidence Rule8 records
Gross Alpha7 records
Haloacetic Acids (HAA5)7 records
Total Trihalomethanes (TTHMs)6 records
Public Notice5 records
Nitrate5 records
Arsenic3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.