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Audubon Materials LLC

Cement, Hydraulic, Sugar Creek, Missouri. NPDES permit MO0002666 expired Mar 31, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 006 form M monthly (6 values), outfall 006 form Q quarterly (10 values), outfall 007 form M monthly (10 values), outfall 007 form Q quarterly (8 values), outfall 012 form Q quarterly (5 values), outfall 014 form Q quarterly (22 values), and 6 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 46 reports late

Limits in force (139)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year006
pHmaximum≤ 9 SUall year006
Solids, total suspendeddaily maximum≤ 50 mg/Lall year006
Solids, total suspendedmonthly average≤ 50 mg/Lall year006
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year006
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year006
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year006
Phosphorus, total [as P]daily maximumreport only (mg/L)all year006
Phosphorus, total [as P]monthly averagereport only (mg/L)all year006
Nitrogen, total Kjeldahldaily maximumreport only (mg/L)all year006
Nitrogen, total Kjeldahlmonthly averagereport only (mg/L)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year007
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year007
pHminimum≥ 6.5 SUall year007
pHmaximum≤ 9 SUall year007
Solids, total suspendeddaily maximum≤ 50 mg/Lall year007
Solids, total suspendedmonthly average≤ 50 mg/Lall year007
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year007
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year007
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year007
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year007
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year007
Phosphorus, total [as P]daily maximumreport only (mg/L)all year007
Phosphorus, total [as P]monthly averagereport only (mg/L)all year007
Nitrogen, total Kjeldahldaily maximumreport only (mg/L)all year007
Nitrogen, total Kjeldahlmonthly averagereport only (mg/L)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
pHminimum≥ 6.5 SUall year012
pHmaximum≤ 9 SUall year012
Solids, total suspendeddaily maximum≤ 50 mg/Lall year012
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Sulfate [as S]daily maximumreport only (mg/L)all year014
Sulfate [as S]monthly averagereport only (mg/L)all year014
pHminimum≥ 6.5 SUall year014
pHmaximum≤ 9 SUall year014
Solids, total suspendeddaily maximum≤ 50 mg/Lall year014
Solids, total suspendedmonthly average≤ 50 mg/Lall year014
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year014
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year014
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year014
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year014
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year014
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year014
Phosphorus, total [as P]daily maximumreport only (mg/L)all year014
Phosphorus, total [as P]monthly averagereport only (mg/L)all year014
Chloridedaily maximum≤ 23725 mg/Lall year014
Chloridemonthly average≤ 17778 mg/Lall year014
Nitrogen, total Kjeldahldaily maximumreport only (mg/L)all year014
Nitrogen, total Kjeldahlmonthly averagereport only (mg/L)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year014
Chlorides + Sulfatesdaily maximumreport only (mg/L)all year014
Chlorides + Sulfatesmonthly averagereport only (mg/L)all year014
Sulfate [as S]daily maximumreport only (mg/L)all yearM4D
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM4D
Iron, total recoverabledaily maximumreport only (ug/L)all yearM4D
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM4D
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM4D
Boron, total recoverabledaily maximumreport only (ug/L)all yearM4D
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM4D
Lead, total recoverabledaily maximumreport only (ug/L)all yearM4D
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM4D
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM4D
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM4D
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM4D
Mercury, total [as Hg]daily maximumreport only (ug/L)all yearM4D
Sulfate [as S]daily maximumreport only (mg/L)all yearM4I
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM4I
Iron, total recoverabledaily maximumreport only (ug/L)all yearM4I
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM4I
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM4I
Boron, total recoverabledaily maximumreport only (ug/L)all yearM4I
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM4I
Lead, total recoverabledaily maximumreport only (ug/L)all yearM4I
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM4I
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM4I
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM4I
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM4I
Mercury, total [as Hg]daily maximumreport only (ug/L)all yearM4I
Sulfate [as S]daily maximumreport only (mg/L)all yearM4S
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM4S
Iron, total recoverabledaily maximumreport only (ug/L)all yearM4S
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM4S
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM4S
Boron, total recoverabledaily maximumreport only (ug/L)all yearM4S
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM4S
Lead, total recoverabledaily maximumreport only (ug/L)all yearM4S
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM4S
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM4S
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM4S
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM4S
Mercury, total [as Hg]daily maximumreport only (ug/L)all yearM4S
Sulfate [as S]daily maximumreport only (mg/L)all yearM5D
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM5D
Iron, total recoverabledaily maximumreport only (ug/L)all yearM5D
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM5D
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM5D
Boron, total recoverabledaily maximumreport only (ug/L)all yearM5D
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM5D
Lead, total recoverabledaily maximumreport only (ug/L)all yearM5D
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM5D
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM5D
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM5D
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM5D
Mercury, total [as Hg]daily maximumreport only (ug/L)all yearM5D
Sulfate [as S]daily maximumreport only (mg/L)all yearM5I
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM5I
Iron, total recoverabledaily maximumreport only (ug/L)all yearM5I
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM5I
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM5I
Boron, total recoverabledaily maximumreport only (ug/L)all yearM5I
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM5I
Lead, total recoverabledaily maximumreport only (ug/L)all yearM5I
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM5I
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM5I
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM5I
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM5I
Mercury, total [as Hg]daily maximumreport only (mg/L)all yearM5I
Sulfate [as S]daily maximumreport only (mg/L)all yearM5S
Arsenic, total recoverabledaily maximumreport only (ug/L)all yearM5S
Iron, total recoverabledaily maximumreport only (ug/L)all yearM5S
Selenium, total recoverabledaily maximumreport only (ug/L)all yearM5S
Thallium, total recoverabledaily maximumreport only (ug/L)all yearM5S
Boron, total recoverabledaily maximumreport only (ug/L)all yearM5S
Cadmium, total recoverabledaily maximumreport only (ug/L)all yearM5S
Lead, total recoverabledaily maximumreport only (ug/L)all yearM5S
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all yearM5S
Antimony, total recoverabledaily maximumreport only (ug/L)all yearM5S
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all yearM5S
Manganese, total recoverabledaily maximumreport only (ug/L)all yearM5S
Mercury, total [as Hg]daily maximumreport only (ug/L)all yearM5S

How strict are these limits?

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

Same industry: the 12 Stone, Clay, Glass and Concrete Products permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0002666 · MCP: https://passage-data.com/mcp