Lead, City Of - Cso
Underneath Julius Street, Lead, SD 57754 · Lawrence County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.02 MGD
- NPDES permit
- SD0027481
- Administratively continued
- Permit expires
- June 2017
- Population served
- —
- CWNS 2022
Lead, City Of - Cso is a publicly owned wastewater treatment plant in Lead, Lawrence County, South Dakota. It discharges under NPDES permit SD0027481 (administratively continued), which expires in June 2017, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lead, City Of - Cso.
Available with a free Klarifi account
See the full treatment train at Lead, City Of - Cso: 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 Lead, City Of - Cso in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 1
- latest Oct 2001
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Lead, City Of - Cso with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Lead, City Of - Cso.
No verified contacts on file yet
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Nearby wastewater treatment plants in South Dakota
Deadwood · 3 mi away
1.65 MGD
Whitewood · 10 mi away
0.2 MGD
Spearfish · 11 mi away
1.18 MGD
Sturgis · 15 mi away
—
Summerset · 21 mi away
0.21 MGD
Belle Fourche · 24 mi away
—
Hill City · 30 mi away
0.17 MGD
Keystone · 36 mi away
0.1 MGD
Lead, City Of - Cso: 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 November 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms