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

Meadows of Whisper Creek HOA

Sewerage Systems, Greenfield, Minnesota. NPDES permit MN0066753, in force until Apr 30, 2031. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D003 form A1 monthly (27 values), outfall D003 form A2 monthly (2 values), outfall S004 form A1 monthly (14 values)
Last report on file
August 2026

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

Period endingParameterReportedLimitOver by
May 2026Nitrogen, ammonia total [as N], monthly average.239≤ .106 kg/d125%
May 2026Nitrogen, ammonia total [as N], monthly average6.4≤ 1.4 mg/L357%
June 2026Nitrogen, ammonia total [as N], monthly average1.9≤ 1 mg/L90%

Limits in force (51)

ParameterStatisticLimitMonthsOutfall
Specific conductancequarterly maximumreport only (umho/cm)Mar, Jun, Sep, DecD003
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall yearD003
pHmonthly minimum≥ 6 SUall yearD003
pHmonthly maximum≤ 9 SUall yearD003
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD003
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD003
Solids, total suspendedmonthly average≤ 2.3 kg/dall yearD003
Solids, total suspendedmaximum weekly average≤ 3.4 kg/dall yearD003
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, SepD003
Nitrogen, ammonia total [as N]monthly average≤ 1.4 mg/LApr, MayD003
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun–SepD003
Nitrogen, ammonia total [as N]monthly average≤ 2.4 mg/LOct, NovD003
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, DecD003
Nitrogen, ammonia total [as N]monthly average≤ .106 kg/dApr, MayD003
Nitrogen, ammonia total [as N]monthly average≤ .076 kg/dJun–SepD003
Nitrogen, ammonia total [as N]monthly average≤ .181 kg/dOct, NovD003
Nitrogen, ammonia total [as N]monthly average≤ .378 kg/dJan, Feb, Mar, DecD003
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, SepD003
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, SepD003
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD003
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–SepD003
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD003
Phosphorus, total [as P]monthly average≤ .19 kg/dJun–SepD003
Phosphorus, total [as P]annual total≤ 97 kg/yrall yearD003
Chloride [as Cl]daily maximum≤ 850 mg/Lall yearD003
Sulfate, total [as SO4]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD003
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD003
Solids, total dissolvedquarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 25 mg/Lall yearD003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.13 kg/dall yearD003
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 1.89 kg/dall yearD003
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD003
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD003
Precipitation, total defined period/inmonthly totalreport only (in)all yearS004
pHmonthly minimumreport only (SU)all yearS004
pHmonthly maximumreport only (SU)all yearS004
Solids, total suspendedmonthly averagereport only (mg/L)all yearS004
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS004
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, SepS004
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, SepS004
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, SepS004
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS004
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS004
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS004
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS004
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS004

How strict are these limits?

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/MN0066753 · MCP: https://passage-data.com/mcp