North Regional Wastewater Treatment Plan (0857143037)
3777 Old Needmore Rd., Dayton, OH 45424 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 11.24 MGD
- Design flow
- 11.2 MGD
- NPDES permit
- OH0049646
- Effective
- Permit expires
- February 2027
- Population served
- 69,382
- CWNS 2022
North Regional Wastewater Treatment Plan (0857143037) is a publicly owned wastewater treatment works in Dayton, Montgomery County, Ohio treating an average of 11.24 million gallons per day against a permitted design capacity of 11.2 MGD, serving about 69,382 residents. It discharges under NPDES permit OH0049646 (effective), which expires in February 2027, with 49 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in April 2010.
Treatment technology
3 treatment structures and unit processes identified at North Regional Wastewater Treatment Plan (0857143037).
Available with a free Klarifi account
See the full treatment train at North Regional Wastewater Treatment Plan (0857143037): structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 49
- Effluent violations
- 49
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 North Regional Wastewater Treatment Plan (0857143037) in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $23M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2010
TRI-CITIES NORTH REGIONAL WASTEWATER AUTHORITY
Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $23M
EPA's description of the case:
“This order requires immediate cease of all sanitary sewer discharges and take any necessary action to comply with the CWA.”
Source: EPA ECHO, civil enforcement case 05-2010-0308.
Full case history with a free Klarifi account
Every action against North Regional Wastewater Treatment Plan (0857143037) with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for North Regional Wastewater Treatment Plan (0857143037), with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at North Regional Wastewater Treatment Plan (0857143037), plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Huber Hts · 5 mi away
4.64 MGD
Kettering · 7 mi away
8.51 MGD
Englewood · 8 mi away
2.46 MGD
Medway · 8 mi away
1.46 MGD
Dayton · 8 mi away
51.69 MGD
Union · 10 mi away
0.94 MGD
New Carlisle · 10 mi away
0.49 MGD
Dayton · 11 mi away
9.73 MGD
North Regional Wastewater Treatment Plan (0857143037): 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 February 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms