Public water system record
Mystic Water Supply
Serves Mystic, Appanoose County, IA · 322 people served
Federal records show no health-based violations and 3 monitoring/reporting issues for Mystic Water Supply in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 3
Key facts
- Mystic Water Supply buys its water from Rathbun Regional Water Assn (Rathbun).
- Most recent formal enforcement: signed compliance agreement by Iowa, December 2009.
- Record on file since 2009, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 161 service lines.
Check whether Mystic Water Supply serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Revised Total Coliform Rule
Monitoring violation
|
Nov 1, 2020 | Resolved |
Full record since 2009
EPA's records for Mystic Water Supply go back to 2009. Before October 19, 2016 they list no health-based violations and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 4 |
| 2020s | 0 | 3 |
Enforcement actions
Iowa regulators took 1 formal enforcement action against Mystic Water Supply in 2009. The most recent was a signed compliance agreement in December 2009.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 2, 2009 | Iowa | Signed compliance agreement | 1 violation: Lead and Copper Rule |
Where the water comes from
Mystic Water Supply buys its water from Rathbun Regional Water Assn (Rathbun). It lists no wells or intakes of its own.
Buys water from
- Rathbun Regional Water Assn (Rathbun) Centerville, IA
Annual water quality report
Mystic Water Supply must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Mystic Water Supply for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Iowa.
Certified drinking water labs by state EPA guidance for private wells