Diamond Chrome Plating, Inc.

NPDES permit MI0058204 · Minor NON-POTW · administratively continued, expires 2019-10-01 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2019-10-01 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
190required values missing, on 10 form(s)
0of 32 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MI permits in EPA's filings — check your permit).

Limits in force (53)

OutfallParameterStatisticLimitMonths
001Rainfall durationDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG <= 11 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 15 ug/L all year
001Chromium, hexavalent [as Cr]DAILY MX <= 32 ug/L all year
001Chromium, hexavalent [as Cr]MO AVG report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]MX MO AV <= 130 ug/L all year
001Chromium, total [as Cr]MO AVG <= 210 ug/L all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001RainfallDAILY MX report only all year
001Flow, in conduit or thru treatment plantMX MO AV report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Outfall observation,visual, y/n responseMO TOTAL report only all year
001Outfall observation,visual, y/n responseVALUE report only all year
001ApHDAILY MN >= 6.5 SU all year
001ApHDAILY MX <= 9 SU all year
001AHardness, total [as CaCO3]DAILY MX report only all year
001ACadmium, total [as Cd]DAILY MX report only all year
001ACadmium, total [as Cd]DAILY MX report only all year
001AChromium, hexavalent [as Cr]MO AVG <= 11 ug/L all year
001AChromium, hexavalent [as Cr]DAILY MX <= 32 ug/L all year
001AChromium, hexavalent [as Cr]MO AVG report only all year
001AChromium, hexavalent [as Cr]DAILY MX report only all year
001AChromium, total [as Cr]MO AVG <= 210 ug/L all year
001AChromium, total [as Cr]DAILY MX report only all year
001AChromium, total [as Cr]MO AVG report only all year
001AChromium, total [as Cr]DAILY MX report only all year
001AZinc, total [as Zn]DAILY MX report only all year
001AZinc, total [as Zn]DAILY MX report only all year
001AFlow, in conduit or thru treatment plantMO AVG report only all year
001AFlow, in conduit or thru treatment plantDAILY MX report only all year
001ASolids, total dissolvedDAILY MX report only all year
001AOutfall observation,visual, y/n responseVALUE report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states