A100/100
CAL AM - PARKWAY — Water Quality Report 2026
Serving 50,573 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA3410017
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 CAL AM - PARKWAY
Is CAL AM - PARKWAY water safe to drink?
CAL AM - PARKWAY water receives a grade of A (100/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CAL AM - PARKWAY detected?
76 contaminants were tested in CAL AM - PARKWAY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CAL AM - PARKWAY have any EPA violations?
No, CAL AM - PARKWAY has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does CAL AM - PARKWAY serve?
CAL AM - PARKWAY serves approximately 50,573 people, California.
What type of water does CAL AM - PARKWAY provide?
CAL AM - PARKWAY sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3410017.
How does CAL AM - PARKWAY compare to other utilities in California?
CAL AM - PARKWAY scores 100/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.