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Perdue Farms, Inc.

Prepared Feeds, major discharger, Salisbury, Maryland. NPDES permit MD0000060 expired Feb 28, 2022; 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 001 form A monthly (32 values), outfall 002 form A monthly (5 values), outfall 005 form A monthly (9 values), outfall 006 form A monthly (10 values), outfall MW1 form A quarterly (14 values), outfall MW2 form A quarterly (14 values), and 4 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 72 reports late

Limits in force (149)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 10 mg/LApr–Sep001
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 30 mg/LJan, Feb, Mar, Oct, Nov, Dec001
BOD, 5-day, 20 deg. Cmaximum daily average≤ 20 mg/LApr–Sep001
BOD, 5-day, 20 deg. Cmaximum daily average≤ 60 mg/LJan, Feb, Mar, Oct, Nov, Dec001
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 14.2 lb/dApr–Sep001
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 42.5 lb/dJan, Feb, Mar, Oct, Nov, Dec001
BOD, 5-day, 20 deg. Cmaximum daily average≤ 28.4 lb/dApr–Sep001
BOD, 5-day, 20 deg. Cmaximum daily average≤ 85 lb/dJan, Feb, Mar, Oct, Nov, Dec001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmaximum monthly average≤ 10 mg/Lall year001
Solids, total suspendedmaximum daily average≤ 20 mg/Lall year001
Oil & Greasemaximum monthly average≤ 10 mg/Lall year001
Oil & Greasemaximum daily average≤ 15 mg/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, total [as N]cumulative total≤ 3570 lb/yrall year001
Nitrogen, Kjeldahl, total [as N]maximum monthly average≤ 11 mg/LApr–Sep001
Nitrogen, Kjeldahl, total [as N]maximum monthly average≤ 33 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]maximum daily average≤ 22 mg/LApr–Sep001
Nitrogen, Kjeldahl, total [as N]maximum daily average≤ 66 mg/LJan, Feb, Mar, Oct, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]maximum monthly average≤ 15.6 lb/dApr–Sep001
Nitrogen, Kjeldahl, total [as N]maximum monthly average≤ 46.8 lb/dJan, Feb, Mar, Oct, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]maximum daily average≤ 31.2 lb/dApr–Sep001
Nitrogen, Kjeldahl, total [as N]maximum daily average≤ 93.6 lb/dJan, Feb, Mar, Oct, Nov, Dec001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ .28 mg/Lall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]cumulative total≤ 146 lb/yrall year001
Phosphorus, total [as P]monthly totalreport only (lb/mo)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
Flow, in conduit or thru treatment plantannual totalreport only (MGD)Dec001
Chlorine, total residualmonthly average≤ 11 ug/Lall year001
Chlorine, total residualdaily maximum≤ 19 ug/Lall year001
E. coligeometric mean≤ 126 MPN/100mLall year001
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 8.5 SUall year002
Temp. diff. between up/down stream deg. Fdaily maximum≤ 0 deg Fall 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
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Nitrogen, total [as N]monthly averagereport only (mg/L)all year005
Nitrogen, total [as N]daily maximumreport only (mg/L)all year005
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year005
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year005
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year005
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year005
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year005
Coliform, fecal generalgeometric mean≤ 200 MPN/100mLall year005
Oil & Greasemonthly averagereport only (mg/L)all year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Nitrogen, total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year006
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year006
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year006
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year006
Coliform, fecal generalgeometric mean≤ 200 MPN/100mLall year006
pHminimumreport only (SU)all yearMW1
pHminimumreport only (SU)all yearMW1
pHmaximumreport only (SU)all yearMW1
pHmaximumreport only (SU)all yearMW1
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW1
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW1
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW1
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW1
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW1
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW1
Solids, total dissolvedmaximumreport only (mg/L)all yearMW1
Solids, total dissolvedmaximumreport only (mg/L)all yearMW1
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW1
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW1
pHminimumreport only (SU)all yearMW2
pHminimumreport only (SU)all yearMW2
pHmaximumreport only (SU)all yearMW2
pHmaximumreport only (SU)all yearMW2
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW2
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW2
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW2
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW2
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW2
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW2
Solids, total dissolvedmaximumreport only (mg/L)all yearMW2
Solids, total dissolvedmaximumreport only (mg/L)all yearMW2
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW2
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW2
pHminimumreport only (SU)all yearMW3
pHminimumreport only (SU)all yearMW3
pHmaximumreport only (SU)all yearMW3
pHmaximumreport only (SU)all yearMW3
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW3
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW3
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW3
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW3
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW3
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW3
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW3
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW3
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW3
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW3
pHminimumreport only (SU)all yearMW4
pHminimumreport only (SU)all yearMW4
pHmaximumreport only (SU)all yearMW4
pHmaximumreport only (SU)all yearMW4
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW4
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW4
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW4
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW4
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW4
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW4
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW4
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW4
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW4
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW4
pHminimumreport only (SU)all yearMW5
pHminimumreport only (SU)all yearMW5
pHmaximumreport only (SU)all yearMW5
pHmaximumreport only (SU)all yearMW5
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW5
Nitrogen, nitrate total [as N]maximum≤ 10 mg/Lall yearMW5
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW5
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW5
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW5
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW5
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW5
Solids, total dissolvedmaximum≤ 500 mg/Lall yearMW5
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW5
Coliform, fecal generalmaximum≤ 2 MPN/100mLall yearMW5
pHminimumreport only (SU)all yearMW6
pHminimumreport only (SU)all yearMW6
pHmaximumreport only (SU)all yearMW6
pHmaximumreport only (SU)all yearMW6
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW6
Nitrogen, nitrate total [as N]maximumreport only (mg/L)all yearMW6
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW6
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all yearMW6
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW6
Phosphate, total [as PO4]maximumreport only (mg/L)all yearMW6
Solids, total dissolvedmaximumreport only (mg/L)all yearMW6
Solids, total dissolvedmaximumreport only (mg/L)all yearMW6
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW6
Coliform, fecal generalmaximumreport only (MPN/100mL)all yearMW6

How strict are these limits?

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

Same industry: the 9 Food and Kindred Products permits in Maryland.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MD0000060 · MCP: https://passage-data.com/mcp