A99/100
GW SANTA CRUZ WATER - MARICOPA SW — Water Quality Report 2026
Serving 1,170 people · Arizona
Water Source
Groundwater
County
—
System ID
AZ0411575
Violations
1
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2024 – June 21, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About GW SANTA CRUZ WATER - MARICOPA SW
Is GW SANTA CRUZ WATER - MARICOPA SW water safe to drink?
GW SANTA CRUZ WATER - MARICOPA SW water receives a grade of A (99/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has GW SANTA CRUZ WATER - MARICOPA SW detected?
1 contaminants were tested in GW SANTA CRUZ WATER - MARICOPA SW's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does GW SANTA CRUZ WATER - MARICOPA SW have any EPA violations?
Yes, GW SANTA CRUZ WATER - MARICOPA SW has 1 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT.
How many people does GW SANTA CRUZ WATER - MARICOPA SW serve?
GW SANTA CRUZ WATER - MARICOPA SW serves approximately 1,170 people, Arizona. The system provides water to 1 community: Maricopa.
What type of water does GW SANTA CRUZ WATER - MARICOPA SW provide?
GW SANTA CRUZ WATER - MARICOPA SW sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0411575.
How does GW SANTA CRUZ WATER - MARICOPA SW compare to other utilities in Arizona?
GW SANTA CRUZ WATER - MARICOPA SW scores 99/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Arizona state page for a full comparison of water systems.