Marana, Arizona Water Violations

19 water systems serve Marana, Arizona, providing drinking water to an estimated 40,026 people. These systems have 8 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water systemServesSourceViolationsWhat kind
Marana Dwid - Culver 709 Groundwater 34
Marana Dwid - Derringer 1,950 Groundwater 62
Marana Aerospace Solutions 400 Groundwater 20
Marana Estes Elementary School 2,000 Groundwater 11
Marana High School 2,450 Groundwater 3
Rancho Tierra Blanca Poa 126 Groundwater 39
Silver Bell Army Heliport 500 Groundwater 30
Gw Saguaro Dist Water Co - Lyn Lee 114 Groundwater 27
Bayer R&D Services LLC - Marana 160 Groundwater 15
Silverbell Mining, LLC 200 Groundwater 10
Ussocom Parachute Training 48 Groundwater 9
Marana Municipal - Picture Rocks 5,278 Groundwater 8
Marana Municipal - Marana 15,162 Groundwater 7
Marana Municipal - Hartman Vistas 5,248 Groundwater 5
Marana Municipal - Airline Lambert 4,568 Groundwater 5
Marana Municipal - Palo Verde 118 Groundwater 4
Marana Municipal - Airport 45 Groundwater 2
Marana Municipal - Silverbell Gateway 750 Groundwater Purchased 0 none on record
Marana Municipal - Tortolita Mountain 200 Groundwater Purchased 0 none on record