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Arcadis

Nonclassifiable Establishments, Kingsford, Michigan. NPDES permit MI0057428 expired Oct 1, 2018; its limits still apply. Last 12 months: over a limit once (last December 2025), 1 required value missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form A monthly (40 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 3 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025TU Static 24 Hr Acute Daphnia magna, daily maximum11.8≤ 3 tox acute293%

Limits in force (44)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 12 lb/dall year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Acetic aciddaily maximumreport only (ug/L)Mar, Sep
2,4-Dimethylphenoldaily maximumreport only (ug/L)Mar, Sep
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)Mar, Sep
Phenolsdaily maximumreport only (ug/L)Mar, Sep
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 plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 38 ug/Lall year
Acetate, Totaldaily maximumreport only (ug/L)Mar, Sep
Propanaldaily maximumreport only (mg/L)Mar, Sep
Pentanaldaily maximumreport only (mg/L)Mar, Sep
m-Tolualdehydedaily maximumreport only (mg/L)Mar, Sep
Hexanaldaily maximumreport only (mg/L)Mar, Sep
Butanaldaily maximumreport only (mg/L)Mar, Sep
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 3 tox acuteFeb, Apr, Jun, Aug, Oct, Dec
Solids, total dissolveddaily maximumreport only (mg/L)all year
Formaldehydedaily maximumreport only (mg/L)Mar, Sep
Ethyl ether, by gas chromatographdaily maximumreport only (ug/L)Mar, Sep
2-Hexanonedaily maximumreport only (ug/L)Mar, Sep
Acetaldehydedaily maximumreport only (mg/L)Mar, Sep
Ethylene glycoldaily maximumreport only (ug/L)Mar, Sep
Cyclohexanonedaily maximumreport only (mg/L)Mar, Sep
p-Cresoldaily maximumreport only (ug/L)Mar, Sep
3-Methylphenoldaily maximumreport only (ug/L)Mar, Sep
2-Methylnaphthalenedaily maximumreport only (ug/L)Mar, Sep
2-Butanonedaily maximumreport only (ug/L)Mar, Sep
o-Cresol [2-Methylphenol]daily maximumreport only (ug/L)Mar, Sep
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 300 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 480 lb/dall year
Acetonedaily maximumreport only (ug/L)Mar, Sep
Tetrahydrofurandaily maximumreport only (ug/L)Mar, Sep
Ethylene glycoldaily maximumreport only (ug/L)Mar, Sep
Outfall observation,visual, y/n responsevaluereport only (N=0;Y=1)all year
Toxic Units Static 24 Hr Acute Ceriodaphnia dubiadaily maximum≤ 3 tox acuteFeb, Apr, Jun, Aug, Oct, Dec
TU Static 24 Hr Acute Daphnia magnadaily maximum≤ 3 tox acuteFeb, Apr, Jun, Aug, Oct, Dec
TU Static 24 Hr Acute Pimephales promelasdaily maximum≤ 3 tox acuteFeb, Apr, Jun, Aug, Oct, Dec

How strict are these limits?

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

Same industry: the 5 Nonclassifiable Establishments permits in Michigan.

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Your permit document is the final word. As JSON: /api/v1/permits/MI0057428 · MCP: https://passage-data.com/mcp