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Village of Eau Claire

Sewerage Systems, Eau Claire, Michigan. NPDES permit MI0058687, in force until Oct 1, 2027. Last 12 months: over a limit 5 times (last May 2026), 32 required values missing, 2 of 6 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form L yearly (42 values)
Renewal application due
Apr 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
May 2026
Oct 2024 – Sep 2025
0 values over a limit, 16 required values missing, 0 of 7 reports late

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

Period endingParameterReportedLimitOver by
November 2025Solids, total suspended, 7-day average61.3≤ 45 mg/L36%
November 2025Solids, total suspended, monthly average61.3≤ 40 mg/L53%
March 2026Solids, total suspended, monthly average98.7≤ 70 mg/L41%
May 2026Coliform, fecal general, 7-day geometric mean522≤ 400 #/100mL31%
May 2026Coliform, fecal general, 7-day geometric mean522≤ 400 #/100mL31%

Limits in force (60)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar, Apr, May, Oct, Nov, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LMar, Apr, May, Oct, Nov, Dec001
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/LMar, Apr, May, Oct, Nov, Dec001
pHdaily minimum≥ 6.5 SUMar, Apr, May, Oct, Nov, Dec001
pHdaily maximum≤ 10 SUMar, Apr, May, Oct, Nov, Dec001
Solids, total suspendedmonthly average≤ 40 mg/LOct–Dec001
Solids, total suspendedmonthly average≤ 70 mg/LMar–May001
Solids, total suspended7-day average≤ 45 mg/LOct–Dec001
Solids, total suspended7-day average≤ 100 mg/LMar–May001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Mar, Apr, May, Oct, Nov, Dec001
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Apr, May, Oct, Nov, Dec001
Chloride [as Cl]daily maximumreport only (mg/L)Mar, Apr, May, Oct, Nov, Dec001
Sulfate, total [as SO4]daily maximumreport only (mg/L)Mar, Apr, May, Oct, Nov, Dec001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Oct, Nov, Dec001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Apr, May, Oct, Nov, Dec001
Perfluorooctanesulfonatedaily maximumreport only (ng/L)Mar, Apr, May, Oct, Nov, Dec001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLMar, Apr, May, Oct, Nov, Dec001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMar, Apr, May, Oct, Nov, Dec001
Solids, totalmonthly minimumreport only (%)all yearSLD
Solids, totalmonthly averagereport only (%)all yearSLD
Solids, totalmonthly maximumreport only (%)all yearSLD
Arsenic, dry weightmonthly minimumreport only (mg/kg)all yearSLD
Arsenic, dry weightmonthly averagereport only (mg/kg)all yearSLD
Arsenic, dry weightmonthly maximum≤ 75 mg/kgall yearSLD
Selenium, dry weightmonthly minimumreport only (mg/kg)all yearSLD
Selenium, dry weightmonthly averagereport only (mg/kg)all yearSLD
Selenium, dry weightmonthly maximum≤ 100 mg/kgall yearSLD
Copper, dry weightmonthly minimumreport only (mg/kg)all yearSLD
Copper, dry weightmonthly averagereport only (mg/kg)all yearSLD
Copper, dry weightmonthly maximum≤ 4300 mg/kgall yearSLD
Cadmium, dry weightmonthly minimumreport only (mg/kg)all yearSLD
Cadmium, dry weightmonthly averagereport only (mg/kg)all yearSLD
Cadmium, dry weightmonthly maximum≤ 85 mg/kgall yearSLD
Nitrogen, total Kjeldahlmonthly minimumreport only (mg/kg)all yearSLD
Nitrogen, total Kjeldahlmonthly averagereport only (mg/kg)all yearSLD
Nitrogen, total Kjeldahlmonthly maximumreport only (mg/kg)all yearSLD
Molybdenum, sludge, total, dry weight [as Mo]monthly minimumreport only (mg/kg)all yearSLD
Molybdenum, sludge, total, dry weight [as Mo]monthly averagereport only (mg/kg)all yearSLD
Molybdenum, sludge, total, dry weight [as Mo]monthly maximum≤ 75 mg/kgall yearSLD
Zinc, sludge, total, dry weight [as Zn]monthly minimumreport only (mg/kg)all yearSLD
Zinc, sludge, total, dry weight [as Zn]monthly averagereport only (mg/kg)all yearSLD
Zinc, sludge, total, dry weight [as Zn]monthly maximum≤ 7500 mg/kgall yearSLD
Lead, sludge, total, dry weight [as Pb]monthly minimumreport only (mg/kg)all yearSLD
Lead, sludge, total, dry weight [as Pb]monthly averagereport only (mg/kg)all yearSLD
Lead, sludge, total, dry weight [as Pb]monthly maximum≤ 840 mg/kgall yearSLD
Nickel, sludge, total, dry weight [as Ni]monthly minimumreport only (mg/kg)all yearSLD
Nickel, sludge, total, dry weight [as Ni]monthly averagereport only (mg/kg)all yearSLD
Nickel, sludge, total, dry weight [as Ni]monthly maximum≤ 420 mg/kgall yearSLD
Nitrogen, sludge, total, dry weight [as N]monthly minimumreport only (mg/kg)all yearSLD
Nitrogen, sludge, total, dry weight [as N]monthly averagereport only (mg/kg)all yearSLD
Nitrogen, sludge, total, dry weight [as N]monthly maximumreport only (mg/kg)all yearSLD
Mercury, sludge, total, dry weight [as Hg]monthly minimumreport only (mg/kg)all yearSLD
Mercury, sludge, total, dry weight [as Hg]monthly averagereport only (mg/kg)all yearSLD
Mercury, sludge, total, dry weight [as Hg]monthly maximum≤ 57 mg/kgall yearSLD
Potassium, sludge, total, dry weight [as K]monthly minimumreport only (mg/kg)all yearSLD
Potassium, sludge, total, dry weight [as K]monthly averagereport only (mg/kg)all yearSLD
Potassium, sludge, total, dry weight [as K]monthly maximumreport only (mg/kg)all yearSLD
Phosphorus, sludge, total, dry weight [as P]monthly minimumreport only (mg/kg)all yearSLD
Phosphorus, sludge, total, dry weight [as P]monthly averagereport only (mg/kg)all yearSLD
Phosphorus, sludge, total, dry weight [as P]monthly maximumreport only (mg/kg)all yearSLD

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MI0058687 · MCP: https://passage-data.com/mcp