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Wood Environment & Infrastructure Solutions, Inc.

Special Trade Contractors, Vanderbilt, Michigan. NPDES permit MI0047392 expired Oct 1, 2026; its limits still apply. Last 12 months: no values over a limit, 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form A monthly (6 values), form B monthly (23 values), form C monthly (23 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 72 required values missing, 0 of 36 reports late

Limits in force (52)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
1,1-Dichloroethylenedaily maximum= 5 ug/Lall year
1,1-Dichloroethylenedaily maximum= 5 ug/Lall year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
1,1-Dichloroethylenedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximum= 5 ug/Lall year
trans-1,2-Dichloroethylenedaily maximum= 5 ug/Lall year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximum= 3 ug/Lall year
Vinyl chloridedaily maximum= 3 ug/Lall year
Vinyl chloridedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Vinyl chloridedaily maximumreport only (ug/L)all year
Equipment inspection - visualvaluereport only (N=0;Y=1)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Tetrachloroethenedaily maximum≤ 5 ug/Lall year
Tetrachloroethenedaily maximum≤ 5 ug/Lall year
Tetrachloroethenedaily maximumreport only (ug/L)all year
Tetrachloroethenedaily maximumreport only (ug/L)all year
Tetrachloroethenedaily maximumreport only (ug/L)all year
Tetrachloroethenedaily maximumreport only (ug/L)all year
Trichloroethenedaily maximum≤ 5 ug/Lall year
Trichloroethenedaily maximum≤ 5 ug/Lall year
Trichloroethenedaily maximumreport only (ug/L)all year
Trichloroethenedaily maximumreport only (ug/L)all year
Trichloroethenedaily maximumreport only (ug/L)all year
Trichloroethenedaily maximumreport only (ug/L)all year
1,2-cis-Dichloroethylenedaily maximum= 5 ug/Lall year
1,2-cis-Dichloroethylenedaily maximum= 5 ug/Lall year
1,2-cis-Dichloroethylenedaily maximumreport only (ug/L)all year
1,2-cis-Dichloroethylenedaily maximumreport only (ug/L)all year
1,2-cis-Dichloroethylenedaily maximumreport only (ug/L)all year
1,2-cis-Dichloroethylenedaily maximumreport only (ug/L)all year
cis-1,2-Dichloroethenedaily maximum= 5 ug/Lall year
cis-1,2-Dichloroethenedaily maximum= 5 ug/Lall year
cis-1,2-Dichloroethenedaily maximumreport only (ug/L)all year
cis-1,2-Dichloroethenedaily maximumreport only (ug/L)all year
cis-1,2-Dichloroethenedaily maximumreport only (ug/L)all year
cis-1,2-Dichloroethenedaily maximumreport only (ug/L)all year
Outfall observation,visual, y/n responsevaluereport only (N=0;Y=1)all year

How strict are these limits?

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

Same industry: the 11 Construction — Special Trade Contractors permits in Michigan.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MI0047392 · MCP: https://passage-data.com/mcp