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

City of Marion

Sewage treatment plant, Marion, Alabama. NPDES permit AL0023809, in force until Sep 30, 2027. Last 12 months: over a limit 48 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (43 values)
Renewal application due
Apr 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
22 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 48 values over a limit
Period endingParameterReportedLimitOver by
February 2026Solids, suspended percent removal, monthly average minimum73≥ 85 %80%
March 2026E. coli, daily maximum17260≤ 2507 #/100mL588%
March 2026E. coli, monthly average6662.5≤ 548 #/100mL1116%
March 2026Nitrogen, ammonia total [as N], monthly average20.19≤ 8.3 lb/d143%
March 2026Nitrogen, ammonia total [as N], monthly average6.69≤ 2 mg/L235%
March 2026Nitrogen, ammonia total [as N], weekly average11.16≤ 3 mg/L272%
March 2026Nitrogen, ammonia total [as N], weekly average29.8≤ 12.5 lb/d138%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average10.84≤ 4 mg/L171%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average25.08≤ 16.6 lb/d51%
April 2026BOD, carbonaceous [5 day, 20 C], weekly average14.6≤ 6 mg/L143%
April 2026BOD, carbonaceous [5 day, 20 C], weekly average35.66≤ 25 lb/d43%
April 2026Nitrogen, ammonia total [as N], monthly average15.18≤ 1 mg/L1418%
April 2026Nitrogen, ammonia total [as N], monthly average35.18≤ 4.2 lb/d738%
April 2026Nitrogen, ammonia total [as N], weekly average18.76≤ 1.5 mg/L1151%
April 2026Nitrogen, ammonia total [as N], weekly average45.83≤ 6.3 lb/d627%
May 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum65≥ 85 %133%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average23.37≤ 16.6 lb/d41%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average7.74≤ 4 mg/L94%
May 2026BOD, carbonaceous [5 day, 20 C], weekly average10.63≤ 6 mg/L77%
May 2026BOD, carbonaceous [5 day, 20 C], weekly average37.62≤ 25 lb/d50%
May 2026E. coli, daily maximum2419.6≤ 298 #/100mL712%
May 2026E. coli, monthly average617.56≤ 126 #/100mL390%
May 2026Nitrogen, ammonia total [as N], monthly average26.6≤ 4.2 lb/d533%
May 2026Nitrogen, ammonia total [as N], monthly average9.14≤ 1 mg/L814%
May 2026Nitrogen, ammonia total [as N], weekly average11.76≤ 1.5 mg/L684%
May 2026Nitrogen, ammonia total [as N], weekly average42.31≤ 6.3 lb/d572%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average5.03≤ 4 mg/L26%
June 2026BOD, carbonaceous [5 day, 20 C], weekly average10.13≤ 6 mg/L69%
June 2026E. coli, daily maximum2419.6≤ 298 #/100mL712%
June 2026E. coli, monthly average763.58≤ 126 #/100mL506%
June 2026Nitrogen, ammonia total [as N], monthly average26.84≤ 4.2 lb/d539%
June 2026Nitrogen, ammonia total [as N], monthly average9.84≤ 1 mg/L884%
June 2026Nitrogen, ammonia total [as N], weekly average11.16≤ 1.5 mg/L644%
June 2026Nitrogen, ammonia total [as N], weekly average40.62≤ 6.3 lb/d545%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average6.28≤ 4 mg/L57%
July 2026BOD, carbonaceous [5 day, 20 C], weekly average11.36≤ 6 mg/L89%
July 2026Nitrogen, ammonia total [as N], monthly average11.39≤ 4.2 lb/d171%
July 2026Nitrogen, ammonia total [as N], monthly average8.4≤ 1 mg/L740%
July 2026Nitrogen, ammonia total [as N], weekly average10.6≤ 1.5 mg/L607%
July 2026Nitrogen, ammonia total [as N], weekly average15.7≤ 6.3 lb/d149%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average8.42≤ 4 mg/L111%
August 2026BOD, carbonaceous [5 day, 20 C], weekly average10.2≤ 6 mg/L70%
August 2026E. coli, daily maximum2419.6≤ 298 #/100mL712%
August 2026E. coli, monthly average414≤ 126 #/100mL229%
August 2026Nitrogen, ammonia total [as N], monthly average11.71≤ 1 mg/L1071%
August 2026Nitrogen, ammonia total [as N], monthly average17.55≤ 4.2 lb/d318%
August 2026Nitrogen, ammonia total [as N], weekly average19≤ 1.5 mg/L1167%
August 2026Nitrogen, ammonia total [as N], weekly average33.08≤ 6.3 lb/d425%

Limits in force (53)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 125 lb/dall year
Solids, total suspendedweekly average≤ 187 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendedweekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LApr–Oct
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 1.5 mg/LApr–Oct
Nitrogen, ammonia total [as N]monthly average≤ 8.3 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 4.2 lb/dApr–Oct
Nitrogen, ammonia total [as N]weekly average≤ 12.5 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 6.3 lb/dApr–Oct
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Apr–Oct
Nitrogen, Kjeldahl, total [as N]weekly averagereport only (mg/L)Apr–Oct
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)Apr–Oct
Nitrogen, Kjeldahl, total [as N]weekly averagereport only (lb/d)Apr–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Apr–Oct
Nitrite + Nitrate total [as N]weekly averagereport only (mg/L)Apr–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)Apr–Oct
Nitrite + Nitrate total [as N]weekly averagereport only (lb/d)Apr–Oct
Phosphorus, total [as P]monthly averagereport only (mg/L)Apr–Oct
Phosphorus, total [as P]weekly averagereport only (mg/L)Apr–Oct
Phosphorus, total [as P]monthly averagereport only (lb/d)Apr–Oct
Phosphorus, total [as P]weekly averagereport only (lb/d)Apr–Oct
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
E. colimonthly average≤ 548 #/100mLJan, Feb, Mar, Apr, Nov, Dec
E. colimonthly average≤ 126 #/100mLMay–Oct
E. colidaily maximum≤ 2507 #/100mLJan, Feb, Mar, Apr, Nov, Dec
E. colidaily maximum≤ 298 #/100mLMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4 mg/LApr–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 8 mg/LJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 6 mg/LApr–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 12 mg/LJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16.6 lb/dApr–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 33.3 lb/dJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 25 lb/dApr–Oct
BOD, carbonaceous [5 day, 20 C]weekly average≤ 50 lb/dJan, Feb, Mar, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year
BOD, carbonaceous [5 day, 20 C]weekly averagereport only (lb/d)all year
BOD, carb-5 day, 20 deg C, 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: Alabama'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/AL0023809 · MCP: https://passage-data.com/mcp