Rockland WWTP
Creamery Rd, Rockland, ID 83271 · Power County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.03 MGD
- NPDES permit
- ID0022047
- Administratively continued
- Permit expires
- January 2007
- Population served
- 347
- CWNS 2022
Rockland WWTP is a publicly owned wastewater treatment works in Rockland, Power County, Idaho, serving about 347 residents. It discharges under NPDES permit ID0022047 (administratively continued), which expires in January 2007, with 0 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in July 2019.
Treatment technology
3 treatment structures and unit processes identified at Rockland WWTP.
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See the full treatment train at Rockland WWTP: 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 Rockland WWTP in EPA's ICIS system.
- Formal actions
- 2
- 0 since FY2020
- Penalties assessed
- $9,100
- all cases
- Compliance actions
- $2.3M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jul 2019
CITY OF ROCKLAND, IDAHO
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $2.2M
EPA's description of the case:
“Pursuant to Section 309(a) of the Clean Water Act, EPA Region 10 has issued a compliance order to the City of Rockland, Idaho for violations of the City�s NPDES permit (Permit Number ID-002204-7).…”
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Source: EPA ECHO, civil enforcement case 10-2013-0077.
Full case history with a free Klarifi account
Every action against Rockland WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Rockland WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Idaho
American Falls · 14 mi away
0.48 MGD
Aberdeen · 25 mi away
0.2 MGD
Pocatello · 30 mi away
6.38 MGD
Lava Hot Springs · 44 mi away
—
Heyburn · 45 mi away
0.43 MGD
Grace · 59 mi away
0.07 MGD
Firth · 62 mi away
0.04 MGD
Soda Springs · 65 mi away
0.93 MGD
Rockland 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 August 4, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms