Public water system record
West Central Rwa - Nish System
Serves Manning, Carroll County, IA · 3,573 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for West Central Rwa - Nish System 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
- 1
Key facts
- West Central Rwa - Nish System draws water from 8 wells.
- Record on file since 1980, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,379 unknown out of 1,556 service lines.
Check whether West Central Rwa - Nish System 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 |
|---|---|---|
|
Nitrate
Monitoring and reporting
|
May 1, 2017 | Resolved |
Full record since 1980
EPA's records for West Central Rwa - Nish System go back to 1980. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 19 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 16 |
| 1990s | 1 | 2 |
| 2000s | 0 | 1 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began July 1993, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1993 | Resolved |
Where the water comes from
West Central Rwa - Nish System draws water from 8 wells. It also buys water from Denison Water Supply. 4 other community water systems buy water from West Central Rwa - Nish System.
Buys water from
- Denison Water Supply Denison, IA
Community systems that buy water from it
- Dedham Water Supply Dedham, IA
- Halbur Water Supply Halbur, IA
- Irwin Municipal Supply Irwin, IA
- Templeton Water Supply Templeton, IA
Annual water quality report
West Central Rwa - Nish System 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