L.G. Everist, Inc.

NPDES permit SD0000051 · Minor 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

1values over a limit
0required values missing, on 0 form(s)
0of 48 forms filed late

Last period with anything received: 2026-08-31. Most often over: Solids, total suspended (1).

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 (76)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheit30DA AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 25 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Floating solids, waste or visible foam-visualDAILY MX <= 0 N=0;Y=1 all year
001FlowMO TOTAL report only all year
001Hydrocarbons, petroleumDAILY MX <= 1 mg/L all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002Temperature, water deg. fahrenheit30DA AVG report only all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002Flow rate30DA AVG report only all year
002Flow rateDAILY MX report only all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspended30DA AVG <= 25 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Floating solids, waste or visible foam-visualDAILY MX <= 0 N=0;Y=1 all year
002FlowMO TOTAL report only all year
002Hydrocarbons, petroleumDAILY MX <= 1 mg/L all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
003Temperature, water deg. fahrenheit30DA AVG report only all year
003Temperature, water deg. fahrenheit30DA AVG report only all year
003Temperature, water deg. fahrenheitDAILY MX report only all year
003Temperature, water deg. fahrenheitDAILY MX report only all year
003Flow rate30DA AVG report only all year
003Flow rate30DA AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateDAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspended30DA AVG <= 25 mg/L all year
003Solids, total suspended30DA AVG <= 25 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Floating solids, waste or visible foam-visualDAILY MX < 1 N=0;Y=1 all year
003Floating solids, waste or visible foam-visualDAILY MX < 1 N=0;Y=1 all year
003Flow, totalMO TOTAL report only all year
003Flow, totalMO TOTAL report only all year
003Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
003Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
003Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
003Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
003Oil and grease visualDAILY MX < 1 N=0;Y=1 all year
003Oil and grease visualDAILY MX < 1 N=0;Y=1 all year
004Temperature, water deg. fahrenheit30DA AVG report only all year
004Temperature, water deg. fahrenheit30DA AVG report only all year
004Temperature, water deg. fahrenheitDAILY MX report only all year
004Temperature, water deg. fahrenheitDAILY MX report only all year
004Flow rate30DA AVG report only all year
004Flow rate30DA AVG report only all year
004Flow rateDAILY MX report only all year
004Flow rateDAILY MX report only all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 9 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspended30DA AVG <= 25 mg/L all year
004Solids, total suspended30DA AVG <= 25 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Floating solids, waste or visible foam-visualDAILY MX < 1 N=0;Y=1 all year
004Floating solids, waste or visible foam-visualDAILY MX < 1 N=0;Y=1 all year
004Flow, totalMO TOTAL report only all year
004Flow, totalMO TOTAL report only all year
004Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
004Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
004Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
004Hydrocarbons, total petroleumDAILY MX <= 1 mg/L all year
004Oil and grease visualDAILY MX < 1 N=0;Y=1 all year
004Oil and grease visualDAILY MX < 1 N=0;Y=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