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S.H. Smith and Company Inc

Services, Advance, Missouri. NPDES permit MO0132837 expired Sep 30, 2025; its limits still apply. Last 12 months: over a limit once (last June 2026), 8 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly (9 values), outfall 002 form Q quarterly (2 values), outfall 003 form Q quarterly (2 values), outfall 004 form Q quarterly (2 values), outfall 005 form Q quarterly (2 values), outfall 006 form Q quarterly (2 values), and 3 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 8 of 33 reports late

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

Period endingParameterReportedLimitOver by
June 2026Solids, total suspended, daily maximum65≤ 50 mg/L30%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 50 mg/Lall year001
Solids, settleabledaily maximum≤ 1.5 mL/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Benzenedaily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 1 toxicall year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 1 toxicall year001
Benzenedaily maximumreport only (ug/L)all year002
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year002
Benzenedaily maximumreport only (ug/L)all year003
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year003
Benzenedaily maximumreport only (ug/L)all year004
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year004
Benzenedaily maximumreport only (ug/L)all year005
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year005
Benzenedaily maximumreport only (ug/L)all year006
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year006
Benzenedaily maximumreport only (ug/L)all year007
Depth to water level ft below landsurfacedaily maximumreport only (ft)all year007
Benzenedaily maximumreport only (ug/L)all yearSM1

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0132837 · MCP: https://passage-data.com/mcp