Passage Data · Check a report · Use it from your AI

Pinewood Town of

Sewage treatment plant, Pinewood, South Carolina. NPDES permit SC0046868 expired Aug 31, 2022; its limits still apply. Last 12 months: over a limit 9 times (last August 2026), 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (27 values), form 2 quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 3 of 16 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, monthly average minimum0≥ 85 %567%
December 2025Solids, suspended percent removal, monthly average minimum84≥ 85 %7%
February 2026BOD, 5-day, 20 deg. C, monthly average> 38.5≤ 30 mg/L—
February 2026BOD, 5-day, 20 deg. C, monthly average> 65≤ 34 lb/d—
February 2026BOD, 5-day, 20 deg. C, weekly average> 125≤ 51 lb/d—
February 2026BOD, 5-day, 20 deg. C, weekly average> 76≤ 45 mg/L—
February 2026BOD, 5-day, percent removal, monthly average minimum0≥ 85 %567%
August 2026BOD, 5-day, percent removal, monthly average minimum69≥ 85 %107%
August 2026Solids, suspended percent removal, monthly average minimum34≥ 85 %340%

Limits in force (43)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 34 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 51 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 34 lb/dall year
Solids, total suspendedweekly average≤ 51 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]weekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 10.12 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 8.85 mg/LMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 15.18 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 13.27 mg/LMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 11 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 10 lb/dMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 17 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 17 lb/dMar–Oct
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]weekly averagereport only (lb/d)all year
Copper, total [as Cu]monthly average≤ .038 mg/Lall year
Copper, total [as Cu]daily maximum≤ .05 mg/Lall year
Copper, total [as Cu]monthly average≤ .042 lb/dall year
Copper, total [as Cu]daily maximum≤ .194 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .056 mg/Lall year
Chlorine, total residualdaily maximum≤ .097 mg/Lall year
Chlorine, total residualmonthly average≤ .06 lb/dall year
Chlorine, total residualdaily maximum≤ .11 lb/dall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 349 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: South Carolina's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0046868 · MCP: https://passage-data.com/mcp