Martinsville STP
801 Wind Dancer Lane, Ridgeway, VA 24148 · Henry County · Publicly Owned Treatment Works
- Average flow
- 3.75 MGD
- Design flow
- —
- NPDES permit
- VAL025305
- Effective
- Permit expires
- December 2030
- Population served
- 33,046
- CWNS 2022
Martinsville STP is a publicly owned wastewater treatment works in Ridgeway, Henry County, Virginia treating an average of 3.75 million gallons per day, serving about 33,046 residents. It discharges under NPDES permit VAL025305 (effective), which expires in December 2030, with 26 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2006.
Treatment technology
2 treatment structures and unit processes identified at Martinsville STP.
Available with a free Klarifi account
See the full treatment train at Martinsville STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 26
- Effluent violations
- 26
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 Martinsville STP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $1,000
- all cases
- EPA inspections
- 0
- none on record
Latest case · Jan 2006
CITY OF MARTINSVILLE WWTP
Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order Issued · Penalty $1,000
Source: EPA ECHO, civil enforcement case 03-2005-0311.
Full case history with a free Klarifi account
Every action against Martinsville STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
3 verified contacts for Martinsville STP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Martinsville STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Virginia
Martinsville · 6 mi away
0.03 MGD
Dry Fork · 17 mi away
0.0012 MGD
Ferrum · 22 mi away
0.16 MGD
Stuart · 23 mi away
0.18 MGD
Rocky Mount · 24 mi away
0.81 MGD
Danville · 27 mi away
4.7 MGD
Chatham · 28 mi away
0.28 MGD
Callaway · 28 mi away
0.0011 MGD
Martinsville 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 August 4, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms