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

Bauxite, City of

Sewage treatment plant, Bauxite, Arkansas. NPDES permit AR0049786 expired Jul 31, 2024; its limits still apply. Last 12 months: over a limit 111 times (last August 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (19 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
113 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 111 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], 7-day average84.7 mg/L≤ 22.5 mg/L276%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average30.9 mg/L≤ 15 mg/L106%
October 2025Coliform, fecal general, 30-day geometric mean> 24196 #/100mL≤ 1000 #/100mL—
October 2025Coliform, fecal general, 7-day geometric mean> 120980 #/100mL≤ 2000 #/100mL—
October 2025Nitrogen, ammonia total [as N], 7-day average19.6 mg/L≤ 9 mg/L118%
October 2025Nitrogen, ammonia total [as N], monthly average19.704 lb/d≤ 6.3 lb/d213%
October 2025Nitrogen, ammonia total [as N], monthly average50.9 mg/L≤ 6 mg/L748%
October 2025Solids, total suspended, 7-day average90 mg/L≤ 30 mg/L200%
October 2025Solids, total suspended, monthly average50.9 mg/L≤ 20 mg/L155%
November 2025BOD, carbonaceous [5 day, 20 C], 7-day average108.6 mg/L≤ 22.5 mg/L383%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average23.4 lb/d≤ 15.7 lb/d49%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average66.4 mg/L≤ 15 mg/L343%
November 2025Coliform, fecal general, 30-day geometric mean5946.3 #/100mL≤ 1000 #/100mL495%
November 2025Coliform, fecal general, 7-day geometric mean92080 #/100mL≤ 2000 #/100mL4504%
November 2025Nitrogen, ammonia total [as N], 7-day average208 mg/L≤ 17 mg/L1124%
November 2025Nitrogen, ammonia total [as N], monthly average19.21 mg/L≤ 12 mg/L60%
November 2025Solids, total suspended, 7-day average138 mg/L≤ 30 mg/L360%
November 2025Solids, total suspended, monthly average30.06 lb/d≤ 20.9 lb/d44%
November 2025Solids, total suspended, monthly average93.9 mg/L≤ 20 mg/L370%
December 2025BOD, carbonaceous [5 day, 20 C], 7-day average78 mg/L≤ 22.5 mg/L247%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average25.8 lb/d≤ 15.7 lb/d64%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average65.2 mg/L≤ 15 mg/L335%
December 2025Coliform, fecal general, 30-day geometric mean> 171091.6 #/100mL≤ 1000 #/100mL—
December 2025Coliform, fecal general, 7-day geometric mean> 241960 #/100mL≤ 2000 #/100mL—
December 2025Nitrogen, ammonia total [as N], 7-day average26.2 mg/L≤ 17 mg/L54%
December 2025Nitrogen, ammonia total [as N], monthly average21.6 mg/L≤ 12 mg/L80%
December 2025Solids, total suspended, 7-day average135.4 mg/L≤ 30 mg/L351%
December 2025Solids, total suspended, monthly average95.5 mg/L≤ 20 mg/L378%
January 2026BOD, carbonaceous [5 day, 20 C], 7-day average85.1 mg/L≤ 22.5 mg/L278%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average22 lb/d≤ 15.7 lb/d40%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average58.8 mg/L≤ 15 mg/L292%
January 2026Coliform, fecal general, 30-day geometric mean225006 #/100mL≤ 1000 #/100mL22401%
January 2026Coliform, fecal general, 7-day geometric mean> 241960 #/100mL≤ 2000 #/100mL—
January 2026Nitrogen, ammonia total [as N], 7-day average71.8 mg/L≤ 17 mg/L322%
January 2026Nitrogen, ammonia total [as N], monthly average15 lb/d≤ 12.6 lb/d19%
January 2026Nitrogen, ammonia total [as N], monthly average43.1 mg/L≤ 12 mg/L259%
January 2026Solids, total suspended, 7-day average290 mg/L≤ 30 mg/L867%
January 2026Solids, total suspended, monthly average162.7 mg/L≤ 20 mg/L714%
January 2026Solids, total suspended, monthly average58.7 lb/d≤ 20.9 lb/d181%
February 2026BOD, carbonaceous [5 day, 20 C], 7-day average76 mg/L≤ 22.5 mg/L238%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average25 lb/d≤ 15.7 lb/d59%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average53.7 mg/L≤ 15 mg/L258%
February 2026Coliform, fecal general, 30-day geometric mean125293.1 #/100mL≤ 1000 #/100mL12429%
February 2026Coliform, fecal general, 7-day geometric mean241960 #/100mL≤ 2000 #/100mL11998%
February 2026Nitrogen, ammonia total [as N], 7-day average65.8 mg/L≤ 17 mg/L287%
February 2026Nitrogen, ammonia total [as N], monthly average23.1 lb/d≤ 12.6 lb/d83%
February 2026Nitrogen, ammonia total [as N], monthly average49.9 mg/L≤ 12 mg/L316%
February 2026Solids, total suspended, 7-day average143.1 mg/L≤ 30 mg/L377%
February 2026Solids, total suspended, monthly average118 mg/L≤ 20 mg/L490%
February 2026Solids, total suspended, monthly average57.3 lb/d≤ 20.9 lb/d174%
March 2026BOD, carbonaceous [5 day, 20 C], 7-day average78.1 mg/L≤ 22.5 mg/L247%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average21.1 lb/d≤ 15.7 lb/d34%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average56.4 mg/L≤ 15 mg/L276%
March 2026Coliform, fecal general, 30-day geometric mean88185 #/100mL≤ 1000 #/100mL8719%
March 2026Coliform, fecal general, 7-day geometric mean> 241960 #/100mL≤ 2000 #/100mL—
March 2026Nitrogen, ammonia total [as N], 7-day average75.4 mg/L≤ 17 mg/L344%
March 2026Nitrogen, ammonia total [as N], monthly average20.1 lb/d≤ 12.6 lb/d60%
March 2026Nitrogen, ammonia total [as N], monthly average54.7 mg/L≤ 12 mg/L356%
March 2026Solids, total suspended, 7-day average253.3 mg/L≤ 30 mg/L744%
March 2026Solids, total suspended, monthly average126.1 mg/L≤ 20 mg/L531%
March 2026Solids, total suspended, monthly average47.3 lb/d≤ 20.9 lb/d126%
April 2026BOD, carbonaceous [5 day, 20 C], 7-day average98 mg/L≤ 22.5 mg/L336%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average29.9 lb/d≤ 15.7 lb/d90%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average70 mg/L≤ 15 mg/L367%
April 2026Coliform, fecal general, 30-day geometric mean2400 #/100mL≤ 1000 #/100mL140%
April 2026Coliform, fecal general, 7-day geometric mean2400 #/100mL≤ 2000 #/100mL20%
April 2026Nitrogen, ammonia total [as N], 7-day average58 mg/L≤ 6.1 mg/L851%
April 2026Nitrogen, ammonia total [as N], monthly average10.6 lb/d≤ 6.4 lb/d66%
April 2026Nitrogen, ammonia total [as N], monthly average25.8 mg/L≤ 6.1 mg/L323%
April 2026Solids, total suspended, 7-day average140 mg/L≤ 30 mg/L367%
April 2026Solids, total suspended, monthly average37.4 lb/d≤ 20.9 lb/d79%
April 2026Solids, total suspended, monthly average89 mg/L≤ 20 mg/L345%
May 2026BOD, carbonaceous [5 day, 20 C], 7-day average33 mg/L≤ 22.5 mg/L47%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average24.2 mg/L≤ 15 mg/L61%
May 2026Nitrogen, ammonia total [as N], 7-day average58 mg/L≤ 9 mg/L544%
May 2026Nitrogen, ammonia total [as N], monthly average20 lb/d≤ 6.3 lb/d217%
May 2026Nitrogen, ammonia total [as N], monthly average52.7 mg/L≤ 6 mg/L778%
May 2026Solids, total suspended, 7-day average120 mg/L≤ 30 mg/L300%
May 2026Solids, total suspended, monthly average27.3 lb/d≤ 20.9 lb/d31%
May 2026Solids, total suspended, monthly average73.2 mg/L≤ 20 mg/L266%
June 2026BOD, carbonaceous [5 day, 20 C], 7-day average71 mg/L≤ 22.5 mg/L216%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average17.5 lb/d≤ 15.7 lb/d11%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average65.3 mg/L≤ 15 mg/L335%
June 2026Coliform, fecal general, 30-day geometric mean> 394 #/100mL≤ 1000 #/100mL—
June 2026Coliform, fecal general, 7-day geometric mean> 4800 #/100mL≤ 2000 #/100mL—
June 2026Nitrogen, ammonia total [as N], 7-day average71 mg/L≤ 9 mg/L689%
June 2026Nitrogen, ammonia total [as N], monthly average19.9 lb/d≤ 6.3 lb/d216%
June 2026Nitrogen, ammonia total [as N], monthly average65.3 mg/L≤ 6 mg/L988%
June 2026Solids, total suspended, 7-day average210 mg/L≤ 30 mg/L600%
June 2026Solids, total suspended, monthly average125 mg/L≤ 20 mg/L525%
June 2026Solids, total suspended, monthly average38.6 lb/d≤ 20.9 lb/d85%
July 2026BOD, carbonaceous [5 day, 20 C], 7-day average76 mg/L≤ 22.5 mg/L238%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average36.4 mg/L≤ 15 mg/L143%
July 2026Coliform, fecal general, 30-day geometric mean> 2400 #/100mL≤ 1000 #/100mL—
July 2026Coliform, fecal general, 7-day geometric mean> 2400 #/100mL≤ 2000 #/100mL—
July 2026Nitrogen, ammonia total [as N], 7-day average60 mg/L≤ 9 mg/L567%
July 2026Nitrogen, ammonia total [as N], monthly average15.5 lb/d≤ 6.3 lb/d146%
July 2026Nitrogen, ammonia total [as N], monthly average50.6 mg/L≤ 6 mg/L743%
July 2026Solids, total suspended, 7-day average180 mg/L≤ 30 mg/L500%
July 2026Solids, total suspended, monthly average109.2 mg/L≤ 20 mg/L446%
July 2026Solids, total suspended, monthly average32.4 lb/d≤ 20.9 lb/d55%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average71 mg/L≤ 22.5 mg/L216%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average40.2 mg/L≤ 15 mg/L168%
August 2026Coliform, fecal general, 30-day geometric mean> 3810 #/100mL≤ 1000 #/100mL—
August 2026Coliform, fecal general, 7-day geometric mean> 4800 #/100mL≤ 2000 #/100mL—
August 2026Nitrogen, ammonia total [as N], 7-day average76 mg/L≤ 9 mg/L744%
August 2026Nitrogen, ammonia total [as N], monthly average15.5 lb/d≤ 6.3 lb/d146%
August 2026Nitrogen, ammonia total [as N], monthly average42.2 mg/L≤ 6 mg/L603%
August 2026Solids, total suspended, 7-day average420 mg/L≤ 30 mg/L1300%
August 2026Solids, total suspended, monthly average257.5 mg/L≤ 20 mg/L1188%
August 2026Solids, total suspended, monthly average94.7 lb/d≤ 20.9 lb/d353%

Limits in force (25)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspended7-day average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 20.9 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 6.1 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 12 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LMay–Oct
Nitrogen, ammonia total [as N]7-day average≤ 6.1 mg/LApr
Nitrogen, ammonia total [as N]7-day average≤ 17 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]7-day average≤ 9 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 6.4 lb/dApr
Nitrogen, ammonia total [as N]monthly average≤ 12.6 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 6.3 lb/dMay–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 residualinstantaneous maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLall year
Overflowsmonthly totalreport only (occur/mo)all year
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (gal)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 22.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15.7 lb/dall year

How strict are these limits?

Cited limits by parameter: Arkansas'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/AR0049786 · MCP: https://passage-data.com/mcp