B66/100
MONTGOMERY CO PWSD 1 — Water Quality Report 2026
Serving 3,850 people · Missouri
Water Source
Groundwater
County
—
System ID
MO6024406
Violations
23
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
5
Violations (last 5yr)
1
Unresolved
1
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – December 31, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – April 2, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: August 17, 2024 – January 22, 2025Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2023 – June 30, 2023Rule: 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 MONTGOMERY CO PWSD 1
Is MONTGOMERY CO PWSD 1 water safe to drink?
MONTGOMERY CO PWSD 1 water receives a grade of B (66/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MONTGOMERY CO PWSD 1 detected?
31 contaminants were tested in MONTGOMERY CO PWSD 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MONTGOMERY CO PWSD 1 have any EPA violations?
Yes, MONTGOMERY CO PWSD 1 has 23 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, Other, MR. 2 are health-based violations.
How many people does MONTGOMERY CO PWSD 1 serve?
MONTGOMERY CO PWSD 1 serves approximately 3,850 people, Missouri.
What type of water does MONTGOMERY CO PWSD 1 provide?
MONTGOMERY CO PWSD 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO6024406.
How does MONTGOMERY CO PWSD 1 compare to other utilities in Missouri?
MONTGOMERY CO PWSD 1 scores 66/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Missouri state page for a full comparison of water systems.