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American Water Military Services, LLC

Federal facility (Sewerage Systems), major discharger, Fort Leonard Wood, Missouri. NPDES permit MO0029742, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (26 values), form Q quarterly (10 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (42)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedweekly average≤ 20 mg/Lall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year
Oil and grease [soxhlet extr.] tot.monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximum≤ 10.2 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 5.8 mg/LApr–Sep
Nitrogen, ammonia total [as N]daily maximum≤ 10.2 mg/LJan, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 10.1 mg/LFeb
Nitrogen, ammonia total [as N]monthly average≤ 2.5 mg/LOct
Nitrogen, ammonia total [as N]monthly average≤ 1.1 mg/LApr–Sep
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LJan, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 2.7 mg/LFeb
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year
Cyanide, free [amenable to chlorination]monthly averagereport only (ug/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Selenium, total recoverabledaily maximumreport only (ug/L)all year
Selenium, total recoverablemonthly averagereport only (ug/L)all year
Thallium, total recoverabledaily maximumreport only (ug/L)all year
Thallium, total recoverablemonthly averagereport only (ug/L)all year
Cadmium, total recoverabledaily maximumreport only (ug/L)all year
Cadmium, total recoverablemonthly averagereport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. colidaily maximum≤ 126 #/100mLall year
E. colimonthly averagereport only (#/100mL)all year

New limits from Oct 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Copper, total recoverable, daily maximum22 ug/Lnew3.1 ug/L (12 values, 2 below detection)0.141×
Copper, total recoverable, monthly average11.3 ug/Lnew3.1 ug/L (12 values, 2 below detection)0.274×
Cyanide, free [amenable to chlorination], daily maximum7.4 ug/Lnew5 ug/L (12 values, 11 below detection)—
Cyanide, free [amenable to chlorination], monthly average4.6 ug/Lnew5 ug/L (12 values, 11 below detection)—

How strict are these limits?

Cited limits by parameter: Missouri'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/MO0029742 · MCP: https://passage-data.com/mcp