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Merck Sharp & Dohme LLC

Pharmaceutical Preparations, West Point, Pennsylvania. NPDES permit PA0053538, in force until Jul 31, 2030. Last 12 months: no values over a limit, 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (2 values), outfall 001 form Q quarterly (1 value), outfall 002 form A monthly (2 values), outfall 002 form Q quarterly (1 value), outfall 003 form A monthly (2 values), outfall 003 form Q quarterly (1 value), and 3 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 54 reports late

Limits in force (39)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]semi-annual averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Solids, total suspendedsemi-annual averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year001
Lead, total [as Pb]semi-annual averagereport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Aluminum, total [as Al]semi-annual averagereport only (mg/L)all year001
Aluminum, total [as Al]daily maximumreport only (mg/L)all 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 demand, chem. [high level] [COD]semi-annual averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHinstantaneous minimumreport only (SU)all year002
pHinstantaneous maximumreport only (SU)all year002
Solids, total suspendedsemi-annual averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year002
Lead, total [as Pb]semi-annual averagereport only (mg/L)all year002
Lead, total [as Pb]daily maximumreport only (mg/L)all year002
Aluminum, total [as Al]semi-annual averagereport only (mg/L)all year002
Aluminum, total [as Al]daily 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
Oxygen demand, chem. [high level] [COD]semi-annual averagereport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year003
pHinstantaneous minimumreport only (SU)all year003
pHinstantaneous maximumreport only (SU)all year003
Solids, total suspendedsemi-annual averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year003
Lead, total [as Pb]semi-annual averagereport only (mg/L)all year003
Lead, total [as Pb]daily maximumreport only (mg/L)all year003
Aluminum, total [as Al]semi-annual averagereport only (mg/L)all year003
Aluminum, total [as Al]daily 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

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

Same industry: the 66 Chemicals and Allied Products permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0053538 · MCP: https://passage-data.com/mcp