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American Resorts Cottage Owners

Civic And Social Associations, Stockton, Missouri. NPDES permit MO0093220, in force until May 31, 2030. Last 12 months: over a limit 8 times (last September 2026), 1 of 4 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 2 of 3 reports late

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

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as N], daily maximum9.608≤ 9.5 mg/L1%
March 2026Nitrogen, ammonia total [as N], monthly average9.608≤ 2.8 mg/L243%
September 2026BOD, 5-day, 20 deg. C, monthly average20.75≤ 20 mg/L4%
September 2026Chlorine, total residual, daily maximum160≤ 18 ug/L789%
September 2026Chlorine, total residual, monthly average160≤ 7 ug/L2186%
September 2026E. coli, 30-day geometric mean260≤ 126 #/100mL106%
September 2026Nitrogen, ammonia total [as N], daily maximum12.52≤ 5 mg/L150%
September 2026Nitrogen, ammonia total [as N], monthly average12.52≤ 1.3 mg/L863%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)Apr–Dec
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)Apr–Dec
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 5 mg/LApr–Sep
Nitrogen, ammonia total [as N]daily maximum≤ 9.5 mg/LJan, Feb, Mar, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/LApr–Sep
Nitrogen, ammonia total [as N]monthly average≤ 2.8 mg/LJan, Feb, Mar, Oct, Nov, Dec
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualdaily maximum≤ 18 ug/LApr–Dec
Chlorine, total residualmonthly average≤ 7 ug/LApr–Dec
E. colidaily maximum≤ 630 #/100mLApr–Dec
E. coli30-day geometric mean≤ 126 #/100mLApr–Dec

How strict are these limits?

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

Same industry: the 212 Membership Organizations permits in Missouri.

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Your permit document is the final word. As JSON: /api/v1/permits/MO0093220 · MCP: https://passage-data.com/mcp