Shamrock Lakes WWTP
Aglin & Cr 300 S, Hartford City, IN 47348 · Blackford County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- IN0049832
- Effective
- Permit expires
- June 2031
- Population served
- 220
- CWNS 2022
Shamrock Lakes WWTP is a publicly owned wastewater treatment works in Hartford City, Blackford County, Indiana treating an average of 0.01 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 220 residents. It discharges under NPDES permit IN0049832 (effective), which expires in June 2031, with 9 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Shamrock Lakes WWTP.
Available with a free Klarifi account
See the full treatment train at Shamrock Lakes WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Shamrock Lakes WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Shamrock Lakes WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Hartford City · 3 mi away
1.18 MGD
Matthews · 4 mi away
0.11 MGD
Upland · 5 mi away
0.43 MGD
Eaton · 5 mi away
0.2 MGD
Gaston · 8 mi away
0.18 MGD
Gaston · 8 mi away
0.0043 MGD
Dunkirk · 11 mi away
0.47 MGD
Gas City · 12 mi away
0.82 MGD
Shamrock Lakes 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 November 7, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms