Public water system record
Rock Rapids Municipal Water Works
Serves Rock Rapids, Lyon County, IA · 2,611 people served
Federal records show no health-based violations and no monitoring or reporting issues for Rock Rapids Municipal Water Works 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
- 0
Key facts
- Rock Rapids Municipal Water Works draws water from 10 wells.
- Record on file since 1991, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 4 lead and 834 unknown out of 1,211 service lines.
Check whether Rock Rapids Municipal Water Works 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, and no monitoring or reporting violations either.
Full record since 1991
EPA's records for Rock Rapids Municipal Water Works go back to 1991. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 1 |
Where the water comes from
Rock Rapids Municipal Water Works draws water from 10 wells. It also buys water from Lewis and Clark Regional Water System and Lyon-Sioux RWS-Big Sioux. 2 other community water systems buy water from Rock Rapids Municipal Water Works.
Buys water from
- Lewis and Clark Regional Water System Vermillion, SD
- Lyon-Sioux RWS-Big Sioux Rock Rapids, IA
Community systems that buy water from it
- Lyon-Sioux RWS-Big Sioux Rock Rapids, IA
- Lyon-Sioux RWS-Rock Rapids Rock Rapids, IA
Annual water quality report
Rock Rapids Municipal Water Works 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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