Passage Data · Check a report · Use it from your AI

Gosport Wastewater Treatment Plant

Sewage treatment plant, Gosport, Indiana. NPDES permit IN0040088, in force until Feb 28, 2029. Last 12 months: over a limit 15 times (last July 2026), 1 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (18 values)
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 15 values over a limit
Period endingParameterReportedLimitOver by
December 2025Solids, total suspended, maximum weekly average30.3 lb/d≤ 22.9 lb/d32%
December 2025Solids, total suspended, maximum weekly average90 mg/L≤ 45 mg/L100%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average1227.3 lb/d≤ 12.7 lb/d9564%
January 2026BOD, carbonaceous [5 day, 20 C], maximum weekly average1497.4 lb/d≤ 20.4 lb/d7240%
January 2026Nitrogen, ammonia total [as N], monthly average55.627 lb/d≤ 2.7 lb/d1960%
January 2026Nitrogen, ammonia total [as N], maximum weekly average122.6 lb/d≤ 4.1 lb/d2890%
January 2026Solids, total suspended, monthly average18655 lb/d≤ 15.3 lb/d—
January 2026Solids, total suspended, monthly average55.8 mg/L≤ 30 mg/L86%
January 2026Solids, total suspended, maximum weekly average147.5 mg/L≤ 45 mg/L228%
January 2026Solids, total suspended, maximum weekly average45536 lb/d≤ 22.9 lb/d—
February 2026pH, daily maximum9.3 SU≤ 9 SU—
May 2026E. coli, colony forming units [CFU], daily maximum300 CFU/100mL≤ 235 CFU/100mL28%
May 2026Solids, total suspended, maximum weekly average26.154 lb/d≤ 22.9 lb/d14%
June 2026pH, daily maximum9.2 SU≤ 9 SU—
July 2026Solids, total suspended, maximum weekly average46 mg/L≤ 45 mg/L2%

Limits in force (18)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 15.3 lb/dall year
Solids, total suspendedmaximum weekly average≤ 22.9 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5.3 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 8 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 2.7 lb/dall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 4.1 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. coli, colony forming units [CFU]monthly geometric mean≤ 125 CFU/100mLApr–Oct
E. coli, colony forming units [CFU]daily maximum≤ 235 CFU/100mLApr–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 12.7 lb/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 20.4 lb/dall year
Flow, totalmonthly totalreport only (Mgal/mo)all year

How strict are these limits?

Cited limits by parameter: Indiana's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IN0040088 · MCP: https://passage-data.com/mcp