PCS Phosphate Company, Inc. — NPDES permit IL0036463: limits, due date and EPA's record

Prepared Feeds, Marseilles, Illinois. NPDES permit IL0036463, in force until Aug 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (20)

Parameter	Statistic	Limit	Months	Outfall
pH	monthly minimum	≥ 6 SU	all year	001
pH	monthly maximum	≤ 9 SU	all year	001
Solids, total suspended	30-day average	≤ 50 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 150 mg/L	all year	001
Phosphorus, total [as P]	30-day average	≤ 35 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	≤ 105 mg/L	all year	001
Fluoride, total [as F]	30-day average	report only (mg/L)	all year	001
Fluoride, total [as F]	daily maximum	report only (mg/L)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
pH	monthly minimum	≥ 6 SU	all year	002
pH	monthly maximum	≤ 9 SU	all year	002
Solids, total suspended	30-day average	≤ 50 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 150 mg/L	all year	002
Phosphorus, total [as P]	30-day average	≤ 35 mg/L	all year	002
Phosphorus, total [as P]	daily maximum	≤ 105 mg/L	all year	002
Fluoride, total [as F]	30-day average	≤ 25 mg/L	all year	002
Fluoride, total [as F]	daily maximum	≤ 75 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002

Your permit document is the final word. As JSON: /api/v1/permits/IL0036463 · MCP: https://passage-data.com/mcp