Water Quality in Tucson, AZ (85730)

EPA violation data for public water systems serving ZIP code 85730.

No Health-Based Violations

None of the 8 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are26 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 82% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

39,399

Population

8

Water Systems

26

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (8)

Tucson City Of

All resolved
Groundwater 732,906 people served
6 violations (5yr) · All resolved

Saguaro National Park

All resolved
Groundwater 1,440 people served
6 violations (5yr) · All resolved

Rincon Ranch Estates Water Co.

Groundwater 375 people served
0 violations

Mt Lemmon Dwid

All resolved
Groundwater 290 people served
9 violations (5yr) · All resolved
Lead tested: 5.7 ppb (limit: 15 ppb)

Saguaro National Park-E

Groundwater 240 people served
0 violations

Superstition Water Coop

All resolved
Groundwater 45 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Rincon Creek Ranch Water Co.

Groundwater 6 people served
0 violations

Amado Management Llc

All resolved
Groundwater 0
4 violations (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

10 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

3 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
5.7 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Tucson (85730) has more violations than 82% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 26, most of which are monitoring/reporting issues.

Fewer violations 82th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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