SamSand, LLC

NPDES permit AR0051942 · Minor NON-POTW · effective, expires 2027-05-31 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (33.335833, -93.690278); you set the radius.

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.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 0 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Outfall 001, form A (001-Monthly Return Dredge Water/SW/Process Water): every 1 month(s), 14 values

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

Chloride [as Cl], daily maximum 375 mg/L — stricter than 86% of 314 other minor industrial and other permits nationwide
Sulfate, total [as SO4], daily maximum 300 mg/L — stricter than 85% of 281 other minor industrial and other permits nationwide
Sulfate, total [as SO4], monthly average 200 mg/L — stricter than 77% of 53 other minor industrial and other permits nationwide; 2% have the same limit
Solids, total dissolved, monthly average 500 mg/L — stricter than 76% of 133 other minor industrial and other permits nationwide; 14% have the same limit
Solids, total dissolved, daily maximum 750 mg/L — stricter than 70% of 361 other minor industrial and other permits nationwide; 3% have the same limit
Chloride [as Cl], monthly average 250 mg/L — stricter than 52% of 130 other minor industrial and other permits nationwide; 6% have the same limit
Solids, total suspended, monthly average 25 mg/L — stricter than 35% of 302 other minor industrial and other permits in Arkansas; 1% have the same limit
Solids, total suspended, daily maximum 45 mg/L — stricter than 29% of 309 other minor industrial and other permits in Arkansas; 9% have the same limit
Oil & Grease, monthly average 10 mg/L — stricter than 0% of 214 other minor industrial and other permits in Arkansas; 95% have the same limit
Oil & Grease, daily maximum 15 mg/L — stricter than 0% of 216 other minor industrial and other permits in Arkansas; 95% have the same limit
pH, minimum at least 6 SU — stricter than 0% of 330 other minor industrial and other permits in Arkansas; 100% have the same limit
pH, maximum 9 SU — stricter than 0% of 330 other minor industrial and other permits in Arkansas; 100% have the same limit

Limits in force (14)

Outfall	Parameter	Statistic	Limit	Months
001	pH	minimum	>= 6 SU	all year
001	pH	maximum	<= 9 SU	all year
001	Solids, total suspended	monthly average	<= 25 mg/L	all year
001	Solids, total suspended	daily maximum	<= 45 mg/L	all year
001	Oil & Grease	monthly average	<= 10 mg/L	all year
001	Oil & Grease	daily maximum	<= 15 mg/L	all year
001	Chloride [as Cl]	monthly average	<= 250 mg/L	all year
001	Chloride [as Cl]	daily maximum	<= 375 mg/L	all year
001	Sulfate, total [as SO4]	monthly average	<= 200 mg/L	all year
001	Sulfate, total [as SO4]	daily maximum	<= 300 mg/L	all year
001	Flow, in conduit or thru treatment plant	monthly average	report only	all year
001	Flow, in conduit or thru treatment plant	daily maximum	report only	all year
001	Solids, total dissolved	monthly average	<= 500 mg/L	all year
001	Solids, total dissolved	daily maximum	<= 750 mg/L	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