Drinking Water Systems in PARKER, Arizona

7 water systems are reported for this city, with a combined service population of 4,776. The systems have 12 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving PARKER

EPCOR - PARKER DAM

429 served49 historical records1 recent
B

EPCOR - RIO LINDO

79 served21 historical records
A

EPCOR - HOLIDAY HARBOR

559 served74 historical records3 recent
C

EPCOR - MOOVALYA KEYS

1,298 served33 historical records
A

EPCOR - LAKESIDE

1,775 served39 historical records
A

EPCOR - MARINA VILLAGE

528 served62 historical records
A

CIENEGA WATER COMPANY INC

108 served60 historical records8 recent
C

EPA Contaminant Categories in Historical Violation Records

Interim Enhanced Surface Water Treatment Rule44 records
Fluoride30 records
Chlorine28 records
Surface Water Treatment Rule20 records
Coliform (TCR)18 records
Barium15 records
Consumer Confidence Rule14 records
Nitrate14 records
Thallium14 records
Selenium14 records

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.