Bismarck City Of (potw)
705 South Ninth Street \ PO Box 5503, Bismarck, ND 58504 · Burleigh County · Publicly Owned Treatment Works
- Average flow
- 7.34 MGD
- Design flow
- 10.68 MGD
- NPDES permit
- ND0023434
- Effective
- Permit expires
- June 2028
- Population served
- 75,230
- CWNS 2022
Bismarck City Of (potw) is a publicly owned wastewater treatment works in Bismarck, Burleigh County, North Dakota treating an average of 7.34 million gallons per day against a permitted design capacity of 10.68 MGD, serving about 75,230 residents. It discharges under NPDES permit ND0023434 (effective), which expires in June 2028, with 0 recorded violations in the last three years.
Treatment technology
10 treatment structures and unit processes identified at Bismarck City Of (potw).
Available with a free Klarifi account
See the full treatment train at Bismarck City Of (potw): structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Bismarck City Of (potw) in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 3
- latest Jul 2005
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Bismarck City Of (potw) with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
3 verified contacts for Bismarck City Of (potw), with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Bismarck City Of (potw), plus the full compliance history and discharge data.
Nearby wastewater treatment plants in North Dakota
Mandan · 9 mi away
1.69 MGD
Mandan · 9 mi away
—
Wilton · 26 mi away
—
Flasher · 30 mi away
—
New Salem · 30 mi away
—
Hazelton · 31 mi away
—
Fort Yates · 35 mi away
0.04 MGD
Wing · 36 mi away
—
Bismarck City Of (potw): 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 October 8, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms