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Arkansas Department of Correction - Cummins Unit

Correctional Institutions, Grady, Arkansas. NPDES permit AR0040827, in force until Jun 30, 2031. Last 12 months: over a limit 35 times (last August 2026), 2 required values missing, 4 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (26 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
51 values over a limit, 27 required values missing, 6 of 16 reports late

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

All 35 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily maximum246.65 lb/d≤ 150 lb/d64%
October 2025BOD, carbonaceous [5 day, 20 C], daily maximum27.9 mg/L≤ 22.5 mg/L24%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average104.05 lb/d≤ 100 lb/d4%
October 2025Coliform, fecal general, 7-day geometric mean> 2420 #/100mL≤ 2000 #/100mL—
October 2025Solids, total suspended, daily maximum1688.52 lb/d≤ 200 lb/d744%
October 2025Solids, total suspended, daily maximum191 mg/L≤ 30 mg/L537%
October 2025Solids, total suspended, monthly average625 lb/d≤ 133 lb/d370%
October 2025Solids, total suspended, monthly average70.5 mg/L≤ 20 mg/L253%
December 2025BOD, carbonaceous [5 day, 20 C], daily maximum200 lb/d≤ 150 lb/d33%
December 2025BOD, carbonaceous [5 day, 20 C], daily maximum24.1 mg/L≤ 22.5 mg/L7%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average130.3 lb/d≤ 100 lb/d30%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average15.2 mg/L≤ 15 mg/L1%
December 2025Oxygen, dissolved [DO], instantaneous minimum5.91 mg/L≥ 6 mg/L2%
December 2025Solids, total suspended, daily maximum1879.84 lb/d≤ 200 lb/d840%
December 2025Solids, total suspended, daily maximum230 mg/L≤ 30 mg/L667%
December 2025Solids, total suspended, monthly average1047.5 lb/d≤ 133 lb/d688%
December 2025Solids, total suspended, monthly average121.17 mg/L≤ 20 mg/L506%
January 2026BOD, carbonaceous [5 day, 20 C], daily maximum779.5 lb/d≤ 150 lb/d420%
January 2026BOD, carbonaceous [5 day, 20 C], daily maximum86.7 mg/L≤ 22.5 mg/L285%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average328.63 lb/d≤ 100 lb/d229%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average36.73 mg/L≤ 15 mg/L145%
January 2026Coliform, fecal general, 7-day geometric mean> 2420 #/100mL≤ 2000 #/100mL—
January 2026Oxygen, dissolved [DO], instantaneous minimum5.11 mg/L≥ 6 mg/L15%
January 2026Solids, total suspended, daily maximum779.5 lb/d≤ 200 lb/d290%
January 2026Solids, total suspended, daily maximum86.7 mg/L≤ 30 mg/L189%
January 2026Solids, total suspended, monthly average328.63 lb/d≤ 133 lb/d147%
January 2026Solids, total suspended, monthly average36.73 mg/L≤ 20 mg/L84%
February 2026Coliform, fecal general, 7-day geometric mean> 2420 #/100mL≤ 2000 #/100mL—
February 2026Solids, total suspended, daily maximum1922.34 lb/d≤ 200 lb/d861%
February 2026Solids, total suspended, daily maximum224 mg/L≤ 30 mg/L647%
February 2026Solids, total suspended, monthly average665.3 lb/d≤ 133 lb/d400%
February 2026Solids, total suspended, monthly average77.7 mg/L≤ 20 mg/L289%
March 2026Oxygen, dissolved [DO], instantaneous minimum5.76 mg/L≥ 6 mg/L4%
April 2026Oxygen, dissolved [DO], instantaneous minimum5.24 mg/L≥ 6 mg/L13%
August 2026Oxygen, dissolved [DO], instantaneous minimum4.35 mg/L≥ 5 mg/L13%

Limits in force (37)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/LJan, Feb, Mar, Apr, Nov, Dec
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LMay–Oct
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 133 lb/dall year
Solids, total suspendeddaily maximum≤ 200 lb/dall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasemonthly average≤ 66.7 lb/dall year
Oil & Greasedaily maximum≤ 100 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 14.7 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 33.4 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 66.7 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 34.7 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 34.7 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 98.1 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 34.7 lb/dApr
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLApr–Oct
E. colimonthly geometric mean≤ 630 #/100mLJan, Feb, Mar, Nov, Dec
E. colidaily maximum≤ 410 #/100mLApr–Oct
E. colidaily maximum≤ 2050 #/100mLJan, Feb, Mar, Nov, Dec
Peracetic Acidinstantaneous maximum≤ 1 mg/Lall 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]daily maximum≤ 23 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 100 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 150 lb/dall year

How strict are these limits?

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

Same industry: the 5 Justice, Public Order and Safety permits in Arkansas.

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