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Rockland Wood Products, LLC

Hardwood Dimension & Flooring Mills, Monon, Indiana. NPDES permit IN0064928, in force until Feb 28, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 004 form A monthly (3 values), outfall 004 form AQ quarterly (28 values), outfall 104 form A monthly (3 values), outfall 104 form AQ monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 32 reports late

Limits in force (48)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUMar, Jun, Sep, Dec004
pHdaily minimum≥ 6 SUMar, Jun, Sep, Dec004
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec004
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec004
Solids, total suspendedmonthly average≤ 20 mg/LMar, Jun, Sep, Dec004
Solids, total suspendedmonthly average≤ 20 mg/LMar, Jun, Sep, Dec004
Solids, total suspendeddaily maximum≤ 40 mg/LMar, Jun, Sep, Dec004
Solids, total suspendeddaily maximum≤ 40 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methodmonthly average≤ 10 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methodmonthly average≤ 10 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/LMar, Jun, Sep, Dec004
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/LMar, Jun, Sep, Dec004
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Chloride [as Cl]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Chloride [as Cl]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Chloride [as Cl]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Chloride [as Cl]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Sulfate, total [as SO4]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Sulfate, total [as SO4]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Sulfate, total [as SO4]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Sulfate, total [as SO4]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Copper, total recoverablemonthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Copper, total recoverablemonthly averagereport only (mg/L)Mar, Jun, Sep, Dec004
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Flow, totalmonthly totalreport only (Mgal/mo)all year004
pHdaily minimum≥ 6 SUMar, Jun, Sep, Dec104
pHdaily maximum≤ 9 SUMar, Jun, Sep, Dec104
Solids, total suspendedmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Chloride [as Cl]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Chloride [as Cl]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Sulfate, total [as SO4]monthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Sulfate, total [as SO4]daily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Copper, total recoverablemonthly averagereport only (mg/L)Mar, Jun, Sep, Dec104
Copper, total recoverabledaily maximumreport only (mg/L)Mar, Jun, Sep, Dec104
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year104
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year104
Flow, totalmonthly totalreport only (Mgal/mo)all year104

How strict are these limits?

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

Same industry: the 25 Lumber and Wood Products permits in Indiana.

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/IN0064928 · MCP: https://passage-data.com/mcp