City of Claremont

NPDES permit NC0081370 · Minor POTW · administratively continued, expired 2026-03-31 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (35.695556, -81.121944); 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 (Effluent to McLin Creek - Monthly): every 1 month(s), 20 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.

• BOD, 5-day, 20 deg. C, 7-day average 12 mg/L — stricter than 76% of 114 other minor POTWs in North Carolina
• BOD, 5-day, 20 deg. C, 30-day average 8 mg/L — stricter than 75% of 117 other minor POTWs in North Carolina
• Nitrogen, ammonia total [as N], 7-day average 6 mg/L — stricter than 46% of 80 other minor POTWs in North Carolina; 41% have the same limit
• Nitrogen, ammonia total [as N], 30-day average 2 mg/L — stricter than 45% of 84 other minor POTWs in North Carolina; 42% have the same limit
• Solids, total suspended, 7-day average 45 mg/L — stricter than 5% of 114 other minor POTWs in North Carolina; 90% have the same limit
• Solids, total suspended, 30-day average 30 mg/L — stricter than 5% of 118 other minor POTWs in North Carolina; 91% have the same limit
• Oxygen, dissolved [DO], daily minimum at least 5 mg/L — stricter than 1% of 74 other minor POTWs in North Carolina; 62% have the same limit
• Chlorine, total residual, daily maximum 28 ug/L — stricter than 0% of 98 other minor POTWs in North Carolina; 59% have the same limit
• pH, daily minimum at least 6 SU — stricter than 0% of 119 other minor POTWs in North Carolina; 92% have the same limit
• pH, daily maximum 9 SU — stricter than 0% of 119 other minor POTWs in North Carolina; 92% have the same limit
• Coliform, fecal MF, MFC broth, 44.5 C, weekly geometric mean 400 #/100mL — stricter than 0% of 103 other minor POTWs in North Carolina; 100% have the same limit
• Coliform, fecal MF, MFC broth, 44.5 C, monthly geometric mean 200 #/100mL — stricter than 0% of 104 other minor POTWs in North Carolina; 100% have the same limit

Limits in force (24)

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