111 Exchange Lane, Defuniak Springs, FL · Walton County · Publicly Owned Treatment Works
Walton County Commerce Park At Mossy Head WWTF is a publicly owned wastewater treatment works in Defuniak Springs, Walton County, Florida treating an average of 0.25 million gallons per day against a permitted design capacity of 0.25 MGD. It discharges under NPDES permit FLA689637 (effective), which expires in March 2031.
One treatment structure or unit process identified at Walton County Commerce Park At Mossy Head WWTF.
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See the full treatment train at Walton County Commerce Park At Mossy Head WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
1 verified contact for Walton County Commerce Park At Mossy Head WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Walton County Commerce Park At Mossy Head WWTF, plus the full compliance history and discharge data.
Crestview · 10 mi away
0.02 MGD
Crestview · 11 mi away
1 MGD
Crestview · 12 mi away
0.23 MGD
Defuniak Springs · 14 mi away
1.5 MGD
Crestview · 14 mi away
1.25 MGD
Defuniak Springs · 14 mi away
0.23 MGD
Paxton · 15 mi away
0.08 MGD
Crestview · 15 mi away
4.13 MGD
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 October 22, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms