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Schroeders Greenhouse

Retail Nurseries And Garden Stores, Allouez, Wisconsin. NPDES permit WI0046248 expired Jun 30, 2022; its limits still apply. Last 12 months: no values over a limit, 7 required values missing, 3 of 4 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 21 days after each period: form Q quarterly (4 values), form AN yearly
Last report on file: June 2026
Oct 2024 – Sep 2025: 0 values over a limit, 3 required values missing, 0 of 5 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 2.9 lb/d	all year
Solids, total suspended	daily maximum	≤ 2.9 lb/d	all year
Phosphorus, total [as P]	monthly average	≤ .3 lb/d	all year
Flow, in conduit or thru treatment plant	quarterly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	quarterly maximum	report only (gal/d)	all year

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WI0046248 · MCP: https://passage-data.com/mcp