Melcher-Dallas WWTP
2024 60th Avenue, Melcher-Dallas, IA 50062 · Marion County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 3.19 MGD
- NPDES permit
- IA0047783
- Effective
- Permit expires
- September 2027
- Population served
- 1,698
- CWNS 2022
Melcher-Dallas WWTP is a publicly owned wastewater treatment works in Melcher-Dallas, Marion County, Iowa treating an average of 0.2 million gallons per day against a permitted design capacity of 3.19 MGD, serving about 1,698 residents. It discharges under NPDES permit IA0047783 (effective), which expires in September 2027, with 2 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Melcher-Dallas WWTP.
Available with a free Klarifi account
See the full treatment train at Melcher-Dallas WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Melcher-Dallas WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Melcher-Dallas WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Lacona · 9 mi away
—
Knoxville · 10 mi away
1.39 MGD
Pleasantville · 10 mi away
0.26 MGD
Milo · 12 mi away
0.08 MGD
Liberty Center · 14 mi away
—
Chariton · 15 mi away
0.67 MGD
Harvey · 17 mi away
—
Tracy · 18 mi away
—
Melcher-Dallas WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated March 16, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms