Cumberland WWTP
690th St, Cumberland, IA 50843 · Cass County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- IA0034363
- Administratively continued
- Permit expires
- September 2019
- Population served
- 251
- CWNS 2022
Cumberland WWTP is a publicly owned wastewater treatment works in Cumberland, Cass County, Iowa, serving about 251 residents. It discharges under NPDES permit IA0034363 (administratively continued), which expires in September 2019, with 6 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Cumberland WWTP.
Available with a free Klarifi account
See the full treatment train at Cumberland WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cumberland WWTP.
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Anita · 12 mi away
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Atlantic · 12 mi away
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Griswold · 14 mi away
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Fontanelle · 16 mi away
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Elliott · 17 mi away
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Brayton · 19 mi away
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Cumberland 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 17, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms