F0/100
CS LOS CERROS WATER COMPANY INC — Water Quality Report 2026
Serving 2,613 people · Missouri
Water Source
Groundwater
County
—
System ID
AZ0410128
Violations
132
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – December 31, 2023Rule: Stage 2 DBPREnforcement: 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 CS LOS CERROS WATER COMPANY INC
Is CS LOS CERROS WATER COMPANY INC water safe to drink?
CS LOS CERROS WATER COMPANY INC water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 132 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CS LOS CERROS WATER COMPANY INC detected?
1 contaminants were tested in CS LOS CERROS WATER COMPANY INC's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CS LOS CERROS WATER COMPANY INC have any EPA violations?
Yes, CS LOS CERROS WATER COMPANY INC has 132 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, RPT, MON.
How many people does CS LOS CERROS WATER COMPANY INC serve?
CS LOS CERROS WATER COMPANY INC serves approximately 2,613 people, Missouri. The system provides water to 1 community: Catalina.
What type of water does CS LOS CERROS WATER COMPANY INC provide?
CS LOS CERROS WATER COMPANY INC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0410128.
How does CS LOS CERROS WATER COMPANY INC compare to other utilities in Missouri?
CS LOS CERROS WATER COMPANY INC scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Missouri state page for a full comparison of water systems.