CS MOHAWK UTILITY COMPANY
PWSID: AZ0414030 · Des Peres, MO · Serves 243 people
According to EPA Safe Drinking Water Information System (SDWIS), CS MOHAWK UTILITY COMPANY (PWSID AZ0414030) in Des Peres, MO is listed as a CWS water system covering about 243 people. The same extract lists 27 health-based violation records spanning 2015-2025. Those 27 health-based rows for CS MOHAWK UTILITY COMPANY cover contaminants such as Interim Enhanced Surface Water Treatment Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CS MOHAWK UTILITY COMPANY has 27 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, Revised Total Coliform Rule. Recorded violations span 2015–2025. Day-to-day primacy enforcement for this system runs through the Missouri drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Missouri state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AZ0414030
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Des Peres, MO
- Population Served
- 243
- Health Violations
- Yes (27)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 24 | 24 |
| Revised Total Coliform Rule | 3 | 3 |
Violation History (27)
Frequently Asked Questions
What does EPA SDWIS list for CS MOHAWK UTILITY COMPANY?
How many people does CS MOHAWK UTILITY COMPANY serve?
What violations does CS MOHAWK UTILITY COMPANY have?
What contaminants have been found in CS MOHAWK UTILITY COMPANY water?
Compare beyond Missouri
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CS MOHAWK UTILITY COMPANY on cumulative violation count (27) and EPA-reported population served (243). Violation-count peers include COVE WATERWORKS, OLA WATERWORKS, GREEN HILL-BROOKS CHAPEL WATER.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
CS MOHAWK UTILITY COMPANY (AZ0414030) is drawn from EPA SDWIS. Nearby county systems in this extract include MO AMERICAN ST LOUIS ST CHARLES COUNTIES; KIRKWOOD PWS; JEFFERSON COUNTY PWSD 2; MO AMERICAN MEXICO. Health-based rows (27 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.