Blackwell R R Ln, Saint Maries, ID 83861 · Benewah County · Publicly Owned Treatment Works
Emida Waste Water Facility is a publicly owned wastewater treatment works in Saint Maries, Benewah County, Idaho. It discharges under NPDES permit ID0028487 (administratively continued), which expires in June 2025, with 43 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2024.
One treatment structure or unit process identified at Emida Waste Water Facility.
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See the full treatment train at Emida Waste Water Facility: 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 Emida Waste Water Facility in EPA's ICIS system.
Latest case · Jul 2024
CITY OF EMIDA, WWTP ESA, 402
Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $1,025
EPA's description of the case:
“On July 30, 2024, Region 10 filed an expedited settlement agreement resolving CWA violations at the Emida Water and Sewer Association, Inc's wastewater treatment plant located in Emida, Idaho.…”
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Source: EPA ECHO, civil enforcement case 10-2024-0075.
Full case history with a free Klarifi account
Every action against Emida Waste Water Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Emida Waste Water Facility.
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Fernwood · 9 mi away
0.17 MGD
Saint Maries · 14 mi away
2.25 MGD
Tensed · 16 mi away
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Princeton · 19 mi away
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Potlatch · 20 mi away
0.16 MGD
Deary · 20 mi away
0.05 MGD
Deary · 22 mi away
0.14 MGD
Worley · 25 mi away
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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 5, 2026; facility record last updated September 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms