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

Runyan Sid #211

Sewage treatment plant, Gravel Ridge, Arkansas. NPDES permit AR0038075 expired Aug 31, 2024; its limits still apply. Last 12 months: over a limit 55 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (18 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
48 values over a limit, 0 required values missing, 2 of 12 reports late

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

All 55 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, 30-day geometric mean97716.1 #/100mL≤ 1000 #/100mL9672%
October 2025Coliform, fecal general, 7-day geometric mean> 120980 #/100mL≤ 2000 #/100mL—
October 2025Oxygen, dissolved [DO], instantaneous minimum2.01 mg/L≥ 3 mg/L33%
October 2025Solids, total suspended, monthly average18.4 mg/L≤ 15 mg/L23%
November 2025Coliform, fecal general, 30-day geometric mean32839 #/100mL≤ 1000 #/100mL3184%
November 2025Coliform, fecal general, 7-day geometric mean> 120980 #/100mL≤ 2000 #/100mL—
November 2025Oxygen, dissolved [DO], instantaneous minimum1.09 mg/L≥ 6 mg/L82%
December 2025Coliform, fecal general, 30-day geometric mean1109.4 #/100mL≤ 1000 #/100mL11%
December 2025Coliform, fecal general, 7-day geometric mean13065 #/100mL≤ 2000 #/100mL553%
December 2025Oxygen, dissolved [DO], instantaneous minimum5.01 mg/L≥ 6 mg/L17%
December 2025Solids, total suspended, 7-day average41 mg/L≤ 22.5 mg/L82%
December 2025Solids, total suspended, monthly average21.9 mg/L≤ 15 mg/L46%
January 2026Coliform, fecal general, 7-day geometric mean2987 #/100mL≤ 2000 #/100mL49%
January 2026Oxygen, dissolved [DO], instantaneous minimum4.5 mg/L≥ 6 mg/L25%
January 2026Solids, total suspended, 7-day average32.2 mg/L≤ 22.5 mg/L43%
January 2026Solids, total suspended, monthly average22.6 mg/L≤ 15 mg/L51%
February 2026Coliform, fecal general, 30-day geometric mean1402.3 #/100mL≤ 1000 #/100mL40%
February 2026Coliform, fecal general, 7-day geometric mean24510 #/100mL≤ 2000 #/100mL1126%
February 2026Solids, total suspended, 7-day average29.8 mg/L≤ 22.5 mg/L32%
February 2026Solids, total suspended, monthly average22.7 mg/L≤ 15 mg/L51%
February 2026Solids, total suspended, monthly average91.8 lb/d≤ 87.6 lb/d5%
March 2026Coliform, fecal general, 7-day geometric mean2685 #/100mL≤ 2000 #/100mL34%
March 2026Oxygen, dissolved [DO], instantaneous minimum5.4 mg/L≥ 6 mg/L10%
April 2026BOD, carbonaceous [5 day, 20 C], 7-day average< 200 mg/L≤ 15 mg/L1233%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average616.6 lb/d≤ 58.4 lb/d956%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average< 200 mg/L≤ 10 mg/L1900%
April 2026Coliform, fecal general, 7-day geometric mean< 2400 #/100mL≤ 2000 #/100mL20%
April 2026Oxygen, dissolved [DO], instantaneous minimum3.19 mg/L≥ 6 mg/L47%
April 2026Solids, total suspended, 7-day average52 mg/L≤ 22.5 mg/L131%
April 2026Solids, total suspended, monthly average124.079 lb/d≤ 87.6 lb/d42%
April 2026Solids, total suspended, monthly average39 mg/L≤ 15 mg/L160%
May 2026BOD, carbonaceous [5 day, 20 C], 7-day average230 mg/L≤ 15 mg/L1433%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average215 mg/L≤ 10 mg/L2050%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average851.2 lb/d≤ 58.4 lb/d1358%
May 2026Oxygen, dissolved [DO], instantaneous minimum5.71 mg/L≥ 6 mg/L5%
May 2026Solids, total suspended, 7-day average28 mg/L≤ 22.5 mg/L24%
May 2026Solids, total suspended, monthly average102.9 lb/d≤ 87.6 lb/d17%
May 2026Solids, total suspended, monthly average26 mg/L≤ 15 mg/L73%
June 2026BOD, carbonaceous [5 day, 20 C], 7-day average< 200 mg/L≤ 15 mg/L1233%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average< 200 mg/L≤ 10 mg/L1900%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average< 576.6 lb/d≤ 58.4 lb/d887%
June 2026Coliform, fecal general, 30-day geometric mean> 2400 #/100mL≤ 1000 #/100mL—
June 2026Coliform, fecal general, 7-day geometric mean> 2400 #/100mL≤ 2000 #/100mL—
June 2026Oxygen, dissolved [DO], instantaneous minimum1.51 mg/L≥ 3 mg/L50%
July 2026BOD, carbonaceous [5 day, 20 C], 7-day average250 mg/L≤ 15 mg/L1567%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average216.7 mg/L≤ 10 mg/L2067%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average567.5 lb/d≤ 58.4 lb/d872%
July 2026Coliform, fecal general, 7-day geometric mean2400 #/100mL≤ 2000 #/100mL20%
July 2026Oxygen, dissolved [DO], instantaneous minimum1.98 mg/L≥ 3 mg/L34%
August 2026BOD, carbonaceous [5 day, 20 C], 7-day average290 mg/L≤ 15 mg/L1833%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average< 240 mg/L≤ 10 mg/L2300%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average< 423.9 lb/d≤ 58.4 lb/d626%
August 2026Coliform, fecal general, 30-day geometric mean> 2400 #/100mL≤ 1000 #/100mL—
August 2026Coliform, fecal general, 7-day geometric mean> 2400 #/100mL≤ 2000 #/100mL—
August 2026Oxygen, dissolved [DO], instantaneous minimum1.4 mg/L≥ 3 mg/L53%

Limits in force (22)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 3 mg/LJun–Oct
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/LJan, Feb, Mar, Apr, May, Nov, Dec
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspended7-day average≤ 22.5 mg/Lall year
Solids, total suspendedmonthly average≤ 87.6 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LApr–Oct
Nitrogen, ammonia total [as N]7-day average≤ 15 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]7-day average≤ 5.6 mg/LApr–Oct
Nitrogen, ammonia total [as N]monthly average≤ 58.4 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 32.7 lb/dApr–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
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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 58.4 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/AR0038075 · MCP: https://passage-data.com/mcp