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Clinton, City of-West Wastewater Treatment Facility

Sewage treatment plant, major discharger, Clinton, Arkansas. NPDES permit AR0048747 expired Jun 30, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (24 values), outfall TX1 form Q quarterly (16 values), outfall 001 form Y yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 17 reports late

Limits in force (90)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Oxygen, dissolved [DO]instantaneous minimum≥ 99999999 mg/LJul–Oct001
pHminimum≥ 99999999 SUJul–Oct001
pHminimum≥ 6 SUJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
pHmaximum≤ 0 SUJul–Oct001
pHmaximum≤ 9 SUJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Solids, total suspendedmonthly average≤ 0 mg/LJul–Oct001
Solids, total suspendedmonthly average≤ 15 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Solids, total suspended7-day average≤ 0 mg/LJul–Oct001
Solids, total suspended7-day average≤ 22.5 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Solids, total suspendedmonthly average≤ 0 lb/dJul–Oct001
Solids, total suspendedmonthly average≤ 187.7 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Oil & Greasemonthly average≤ 0 mg/LJul–Oct001
Oil & Greasemonthly average≤ 10 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Oil & Grease7-day average≤ 0 mg/LJul–Oct001
Oil & Grease7-day average≤ 15 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Oil & Greasemonthly average≤ 0 lb/dJul–Oct001
Oil & Greasemonthly average≤ 125.1 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 0 mg/LJul–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LApr001
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LMay, Jun001
Nitrogen, ammonia total [as N]7-day average≤ 0 mg/LJul–Oct001
Nitrogen, ammonia total [as N]7-day average≤ 7.5 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]7-day average≤ 5.3 mg/LApr001
Nitrogen, ammonia total [as N]7-day average≤ 1.5 mg/LMay, Jun001
Nitrogen, ammonia total [as N]monthly average≤ 0 lb/dJul–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 62.6 lb/dJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 26.3 lb/dApr001
Nitrogen, ammonia total [as N]monthly average≤ 12.5 lb/dMay, Jun001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrite + Nitrate total [as N]monthly average≤ 0 mg/LJul–Oct001
Nitrite + Nitrate total [as N]7-day averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrite + Nitrate total [as N]7-day average≤ 0 mg/LJul–Oct001
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Nitrite + Nitrate total [as N]monthly average≤ 0 lb/dJul–Oct001
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Phosphorus, total [as P]monthly average≤ 0 mg/LJul–Oct001
Phosphorus, total [as P]7-day averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Phosphorus, total [as P]7-day average≤ 0 mg/LJul–Oct001
Phosphorus, total [as P]monthly averagereport only (lb/d)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Phosphorus, total [as P]monthly average≤ 0 lb/dJul–Oct001
Flow, in conduit or thru treatment plantmonthly average≤ 0 MGDJul–Oct001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Flow, in conduit or thru treatment plantdaily maximum≤ 0 MGDJul–Oct001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Chlorine, total residualinstantaneous maximum≤ 0 mg/LJul–Oct001
Chlorine, total residualinstantaneous maximum< .011 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
E. coli30-day geometric mean≤ 0 #/100mLJul–Oct001
E. coli30-day geometric meanreport only (#/100mL)Jan, Feb, Mar, Apr, Nov, Dec001
E. coli30-day geometric meanreport only (#/100mL)May, Jun001
E. coli7-day geometric mean≤ 0 #/100mLJul–Oct001
E. coli7-day geometric mean≤ 2050 #/100mLJan, Feb, Mar, Apr, Nov, Dec001
E. coli7-day geometric mean≤ 410 #/100mLMay, Jun001
Mercury, total recoverablemonthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Mercury, total recoverablemonthly average≤ 0 mg/LJul–Oct001
Mercury, total recoverable7-day averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Mercury, total recoverable7-day average≤ 0 mg/LJul–Oct001
Mercury, total recoverablemonthly averagereport only (lb/d)Jan, Feb, Mar, Apr, May, Jun, Nov, Dec001
Mercury, total recoverablemonthly average≤ 0 lb/dJul–Oct001
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLJan, Feb, Mar, Apr, Nov, Dec001
Coliform, fecal general30-day geometric mean≤ 0 #/100mLJul–Oct001
Coliform, fecal general30-day geometric mean≤ 200 #/100mLMay, Jun001
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Nov, Dec001
Coliform, fecal general7-day geometric mean≤ 0 #/100mLJul–Oct001
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay, Jun001
Overflowsmonthly totalreport only (occur/mo)all year001
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (gal)all year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 0 mg/LJul–Oct001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 15 mg/LJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 0 mg/LJul–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 125.1 lb/dJan, Feb, Mar, Apr, May, Jun, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 0 lb/dJul–Oct001
Whole effluent toxicity - retest #17-day averagereport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #27-day averagereport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #17-day averagereport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #27-day averagereport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity - Retest #37-day averagereport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity, Sub-Lethal Retest #37-day averagereport only (pass=0;fail=1)all yearTX1
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (pass=0;fail=1)all yearTX1
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7-day averagereport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7-day averagereport only (%)all yearTX1

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0048747 · MCP: https://passage-data.com/mcp