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Sterling Fluid Systems LLC Dba Peerless Pump Company

Measuring And Dispensing Pumps, Indianapolis, Indiana. NPDES permit IN0051365, 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: outfall 002 form A monthly (9 values), outfall 003 form A monthly (9 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 24 reports late

Limits in force (18)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall year002
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year002
Iron, total recoverablemonthly averagereport only (mg/L)all year002
Iron, total recoverabledaily maximumreport only (mg/L)all 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
Flow, totalmonthly totalreport only (Mgal/mo)all year002
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall year003
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year003
Iron, total recoverablemonthly averagereport only (mg/L)all year003
Iron, total recoverabledaily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Flow, totalmonthly totalreport only (Mgal/mo)all year003

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

Same industry: the 16 Industrial and Commercial Machinery and Computer Equipment permits in Indiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IN0051365 · MCP: https://passage-data.com/mcp