Charlotte Water

NPDES permit NC0089923 · Minor NON-POTW · effective, expires 2027-06-30 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (35.2111, -80.8369); you set the radius.

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 31 days after each monitoring period ends (the most common figure among NC permits in EPA's filings — check your permit).

• Outfall 001, form M (remediated groundwater UT Little Sugar C - Monthly): every 1 month(s), 45 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.

• Naphthalene, daily maximum 12 ug/L — stricter than 77% of 118 other minor industrial and other permits nationwide; 3% have the same limit
• Toluene, daily maximum 11 ug/L — stricter than 67% of 172 other minor industrial and other permits nationwide; 3% have the same limit
• Ethylbenzene, daily maximum 97 ug/L — stricter than 63% of 144 other minor industrial and other permits nationwide; 1% have the same limit
• Trichloroethylene, daily maximum 30 ug/L — stricter than 34% of 154 other minor industrial and other permits nationwide; 2% have the same limit
• Benzene, daily maximum 51 ug/L — stricter than 14% of 335 other minor industrial and other permits nationwide; 2% have the same limit
• Xylene [mix of m+o+p], daily maximum 670 ug/L — stricter than 3% of 76 other minor industrial and other permits nationwide; 3% have the same limit
• pH, daily maximum 9 SU — stricter than 1% of 566 other minor industrial and other permits in North Carolina; 88% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 1% of 552 other minor industrial and other permits in North Carolina; 92% have the same limit
• pH, daily minimum at least 6 SU — stricter than 0% of 566 other minor industrial and other permits in North Carolina; 89% have the same limit
• Solids, total suspended, 30-day average 30 mg/L — stricter than 0% of 550 other minor industrial and other permits in North Carolina; 93% have the same limit

22 other limits: fewer than 20 comparable permits.

Limits in force (45)

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