Golden Rewards Mining Co.

NPDES permit SD0026905 · Major NON-POTW · administratively continued, expires 2009-09-30 · 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 2009-09-30 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
0required values missing, on 0 form(s)
0of 30 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among SD permits in EPA's filings — check your permit).

Limits in force (74)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigrade30DA AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001pHMINIMUM >= 6.6 SU all year
001pHMAXIMUM <= 8.6 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 53 mg/L all year
001Hardness, total [as CaCO3]30DA AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Arsenic, total recoverable30DA AVG report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Selenium, total recoverable30DA AVG report only all year
001Selenium, total recoverableDAILY MX report only all year
001Nickel, total recoverable30DA AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverable30DA AVG report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverable30DA AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverable30DA AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverable30DA AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverable30DA AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverable30DA AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Floating solids, waste or visible foam-visualDAILY MX <= 0 N=0;Y=1 all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Mercury, total recoverable30DA AVG report only all year
001Mercury, total recoverableDAILY MX report only all year
001Hydrocarbons, petroleumDAILY MX <= 10 mg/L all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
001Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY MX <= 0 pass=0;fail=1 all year
003Temperature, water deg. centigrade30DA AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspended30DA AVG <= 90 mg/L all year
003Solids, total suspendedDAILY MX <= 158 mg/L all year
003Hardness, total [as CaCO3]30DA AVG report only all year
003Hardness, total [as CaCO3]DAILY MX report only all year
003Arsenic, total recoverable30DA AVG report only all year
003Arsenic, total recoverableDAILY MX report only all year
003Selenium, total recoverable30DA AVG report only all year
003Selenium, total recoverableDAILY MX report only all year
003Nickel, total recoverable30DA AVG report only all year
003Nickel, total recoverableDAILY MX report only all year
003Silver total recoverable30DA AVG report only all year
003Silver total recoverableDAILY MX report only all year
003Zinc, total recoverable30DA AVG report only all year
003Zinc, total recoverableDAILY MX report only all year
003Cadmium, total recoverable30DA AVG report only all year
003Cadmium, total recoverableDAILY MX report only all year
003Lead, total recoverable30DA AVG report only all year
003Lead, total recoverableDAILY MX report only all year
003Chromium, total recoverable30DA AVG report only all year
003Chromium, total recoverableDAILY MX report only all year
003Copper, total recoverable30DA AVG report only all year
003Copper, total recoverableDAILY MX report only all year
003Floating solids, waste or visible foam-visualDAILY MX <= 0 N=0;Y=1 all year
003Solids, total dissolved30DA AVG report only all year
003Solids, total dissolvedDAILY MX report only all year
003Mercury, total recoverable30DA AVG report only all year
003Mercury, total recoverableDAILY MX report only all year
003Hydrocarbons, petroleumDAILY MX <= 10 mg/L all year
003Oil and grease visualINST MAX <= 0 N=0;Y=1 all year
003Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
003Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY MX <= 0 pass=0;fail=1 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