Lrws Yemassee WWTP
1 Mile N. Of Town, Yemassee, SC 29945 · Hampton County · Publicly Owned Treatment Works
- Average flow
- 0.12 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- SC0025950
- Administratively continued
- Permit expires
- March 2021
- Population served
- —
- CWNS 2022
Lrws Yemassee WWTP is a publicly owned wastewater treatment works in Yemassee, Hampton County, South Carolina treating an average of 0.12 million gallons per day against a permitted design capacity of 0.5 MGD. It discharges under NPDES permit SC0025950 (administratively continued), which expires in March 2021, with 50 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lrws Yemassee WWTP.
Available with a free Klarifi account
See the full treatment train at Lrws Yemassee WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 50
- Effluent violations
- 50
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Lrws Yemassee WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Lrws Yemassee WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Carolina
Beaufort · 12 mi away
0.0014 MGD
Walterboro · 16 mi away
1.25 MGD
Hampton · 18 mi away
0.55 MGD
Port Royal · 21 mi away
3.58 MGD
Brunson · 25 mi away
—
Ridgeland · 25 mi away
6.85 MGD
Hardeeville · 32 mi away
0.58 MGD
Edisto Island · 33 mi away
0.15 MGD
Lrws Yemassee 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 September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms