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Mcgeorge Contracting Co., Inc.

Crushed And Broken Granite, Little Rock, Arkansas. NPDES permit AR0046710 expired Nov 30, 2025; its limits still apply. Last 12 months: over a limit 8 times (last April 2026), 88 required values missing, 20 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (11 values), outfall 002 form A monthly (11 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
9 values over a limit, 33 required values missing, 22 of 24 reports late

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

Period endingOutfallParameterReportedLimitOver by
January 2026002Solids, total suspended, daily maximum41.5 mg/L≤ 30 mg/L38%
January 2026002Solids, total suspended, monthly average28.5 mg/L≤ 20 mg/L43%
March 2026001Solids, total suspended, daily maximum35.5 mg/L≤ 30 mg/L18%
March 2026001Solids, total suspended, daily maximum35.5 mg/L≤ 30 mg/L18%
March 2026001Solids, total suspended, monthly average24 mg/L≤ 20 mg/L20%
March 2026001Solids, total suspended, monthly average24 mg/L≤ 20 mg/L20%
April 2026002Oxygen demand, chem. [low level] [COD], daily maximum135 mg/L≤ 75 mg/L80%
April 2026002Solids, total suspended, monthly average22.75 mg/L≤ 20 mg/L14%

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LMay–Oct001
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LMay–Oct001
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Oxygen demand, chem. [low level] [COD]monthly average≤ 50 mg/Lall year001
Oxygen demand, chem. [low level] [COD]monthly average≤ 50 mg/Lall year001
Oxygen demand, chem. [low level] [COD]daily maximum≤ 75 mg/Lall year001
Oxygen demand, chem. [low level] [COD]daily maximum≤ 75 mg/Lall year001
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendedmonthly average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 30 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LMay–Oct002
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec002
Oxygen demand, chem. [low level] [COD]monthly average≤ 50 mg/Lall year002
Oxygen demand, chem. [low level] [COD]daily maximum≤ 75 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 20 mg/Lall year002
Solids, total suspendeddaily maximum≤ 30 mg/Lall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 30 Mining and Quarrying of Nonmetallic Minerals permits in Arkansas.

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Your permit document is the final word. As JSON: /api/v1/permits/AR0046710 · MCP: https://passage-data.com/mcp