126 W 2nd S, Franklin, ID 83237 · Franklin County · Publicly Owned Treatment Works
Franklin WWTP is a publicly owned wastewater treatment works in Franklin, Franklin County, Idaho, serving about 621 residents. It discharges under NPDES permit ID0025569 (administratively continued), which expires in May 2023, with 0 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in June 2018.
One treatment structure or unit process identified at Franklin WWTP.
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See the full treatment train at Franklin WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Franklin WWTP in EPA's ICIS system.
Latest case · Jun 2018
CITY OF FRANKLIN, IDAHO
Administrative order · CWA, NPDES Discharge without a Permit · Final Order No Penalty · Compliance actions $16,000
EPA's description of the case:
“Clean Water Act violations.”
Source: EPA ECHO, civil enforcement case 10-2010-0148.
Full case history with a free Klarifi account
Every action against Franklin WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Franklin WWTP.
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0.49 MGD
Grace · 39 mi away
0.07 MGD
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Soda Springs · 45 mi away
0.93 MGD
Rockland · 68 mi away
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Pocatello · 72 mi away
6.38 MGD
American Falls · 76 mi away
0.48 MGD
Aberdeen · 82 mi away
0.2 MGD
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 August 4, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms