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

Graceville city of

Sewage treatment plant, Graceville, Minnesota. NPDES permit MN0023540, in force until Jun 30, 2027. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D003 form A1 monthly (21 values), outfall D003 form A2 monthly (2 values), outfall S006 form A1 monthly (11 values)
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

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

Period endingParameterReportedLimitOver by
April 2026Solids, total suspended, monthly average51≤ 45 mg/L13%

Limits in force (39)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD003
pHmonthly minimum≥ 6 SUall yearD003
pHmonthly maximum≤ 9 SUall yearD003
Solids, total suspendedmonthly average≤ 45 mg/Lall yearD003
Solids, total suspendedmaximum weekly average≤ 65 mg/Lall yearD003
Solids, total suspendedmonthly average≤ 125 kg/dall yearD003
Solids, total suspendedmaximum weekly average≤ 180 kg/dall yearD003
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD003
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD003
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD003
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov, DecD003
Phosphorus, total [as P]monthly averagereport only (mg/L)JunD003
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Oct, Nov, DecD003
Phosphorus, total [as P]monthly average≤ 5.6 kg/dJunD003
Phosphorus, total [as P]year-to-date total≤ 347 kg/yrall yearD003
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Jun, Oct, Nov, DecD003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Jul, Aug, SepD003
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Mar, Apr, May, Jun, Oct, Nov, DecD003
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Jan, Feb, Jul, Aug, SepD003
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Mar, Apr, May, Jun, Oct, Nov, DecD003
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Jan, Feb, Jul, Aug, SepD003
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 69.3 kg/dall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 110.8 kg/dall yearD003
Precipitation, total defined period/inmonthly totalreport only (in)all yearS006
pHquarterly maximumreport only (SU)Mar, Jun, Sep, DecS006
Solids, total suspendedquarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006
Phosphorus, total [as P]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS006
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS006
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS006
BOD, carbonaceous [5 day, 20 C]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS006

Cited limits by parameter: Minnesota'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/MN0023540 · MCP: https://passage-data.com/mcp