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USDA/US Forest Service - Cass Civilian Conservation Center

Federal facility (Job Training And Related Services), Ozark, Arkansas. NPDES permit AR0020648, in force until Jan 31, 2028. Last 12 months: over a limit 11 times (last July 2026), 47 required values missing, 13 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (2 values), form Q quarterly (17 values), form F quarterly
Renewal application due
Aug 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 75 required values missing, 11 of 20 reports late

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

Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], daily maximum7.52≤ 7.5 mg/L0%
January 2026Nitrogen, ammonia total [as N], daily maximum7.52≤ 7.5 mg/L0%
January 2026Nitrogen, ammonia total [as N], monthly average7.52≤ 5 mg/L50%
January 2026Nitrogen, ammonia total [as N], monthly average7.52≤ 5 mg/L50%
January 2026Oxygen, dissolved [DO], instantaneous minimum3.5≥ 5 mg/L30%
January 2026Oxygen, dissolved [DO], instantaneous minimum3.5≥ 5 mg/L30%
April 2026Nitrogen, ammonia total [as N], monthly average7.03 mg/L≤ 5 mg/L41%
April 2026Oxygen, dissolved [DO], instantaneous minimum4.8 mg/L≥ 5 mg/L4%
July 2026Nitrogen, ammonia total [as N], daily maximum11.62 mg/L≤ 5.3 mg/L119%
July 2026Nitrogen, ammonia total [as N], monthly average11.62 mg/L≤ 5 mg/L132%
July 2026Oxygen, dissolved [DO], instantaneous minimum5.1 mg/L≥ 6 mg/L15%

Limits in force (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/LMay–Oct
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 22.5 mg/Lall year
Solids, total suspendedmonthly average≤ 4.1 lb/dall year
Solids, total suspendeddaily maximum≤ 6.2 lb/dall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasemonthly average≤ 2.8 lb/dall year
Oil & Greasedaily maximum≤ 4.1 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 5.3 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.4 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 1.4 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 1.5 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 lb/dJan, Feb, Mar, Apr, Nov, Dec
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≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 200 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 2.8 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 4.1 lb/dall year

How strict are these limits?

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

Same industry: the 5 Social Services permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0020648 · MCP: https://passage-data.com/mcp