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Hughes Farms Inc.

Industrial or other facility, Mount Vernon, Washington. NPDES permit WA0991008 expired Dec 31, 2021; its limits still apply. Last 12 months: no values over a limit, 1 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall MP1 form MM monthly (3 values), outfall MP1 form QQ quarterly (2 values), outfall MP2 form MM monthly (1 value)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (12)

ParameterStatisticLimitMonthsOutfall
Turbiditydaily maximum≤ 25 NTUall yearMP1
Turbiditydaily maximum≤ 25 NTUall yearMP1
Copper, total [as Cu]daily maximumreport only (ug/L) (alert, not enforceable)all yearMP1
Copper, total [as Cu]daily maximumreport only (ug/L) (alert, not enforceable)all yearMP1
Zinc, total [as Zn]daily maximumreport only (ug/L) (alert, not enforceable)all yearMP1
Zinc, total [as Zn]daily maximumreport only (ug/L) (alert, not enforceable)all yearMP1
E. colidaily maximumreport only (#/100mL) (alert, not enforceable)all yearMP1
E. colidaily maximumreport only (#/100mL) (alert, not enforceable)all yearMP1
Flowdaily maximumreport only (gal/d) (alert, not enforceable)all yearMP1
Flowdaily maximumreport only (gal/d) (alert, not enforceable)all yearMP1
E. colidaily maximumreport only (#/100mL) (alert, not enforceable)all yearMP2
E. colidaily maximumreport only (#/100mL) (alert, not enforceable)all yearMP2

How strict are these limits?

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

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/WA0991008 · MCP: https://passage-data.com/mcp