Village Of Walden STP
Bradley Lane, Montgomery, NY 12549 · Orange County · Publicly Owned Treatment Works
- Average flow
- 1.26 MGD
- Design flow
- 1.2 MGD
- NPDES permit
- NY0030490
- Effective
- Permit expires
- July 2031
- Population served
- 6,724
- CWNS 2022
Village Of Walden STP is a publicly owned wastewater treatment works in Montgomery, Orange County, New York treating an average of 1.26 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 6,724 residents. It discharges under NPDES permit NY0030490 (effective), which expires in July 2031, with 133 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in August 2021.
Treatment technology
One treatment structure or unit process identified at Village Of Walden STP.
Available with a free Klarifi account
See the full treatment train at Village Of Walden STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 133
- Effluent violations
- 122
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 Village Of Walden STP in EPA's ICIS system.
- Formal actions
- 4
- 1 since FY2020
- Penalties assessed
- $1,100
- all cases
- Compliance actions
- $6,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Aug 2021
Village of Walden
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $3,000
EPA's description of the case:
“This AO has been developed to enforce SPDES permit requirements regarding proper O&M of the sanitary sewer system.”
Source: EPA ECHO, civil enforcement case 02-2021-3006.
Full case history with a free Klarifi account
Every action against Village Of Walden STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Village Of Walden STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Village Of Walden STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Montgomery · 1 mi away
0.36 MGD
Montgomery · 3 mi away
0.15 MGD
Blooming Grove · 3 mi away
0.06 MGD
Maybrook · 3 mi away
0.31 MGD
Pine Bush · 7 mi away
0.15 MGD
Washingtonville · 9 mi away
0.5 MGD
Goshen · 10 mi away
1.1 MGD
Washingtonville · 11 mi away
0.0041 MGD
Village Of Walden STP: 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 May 22, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms