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La Veta Town of

Sewage treatment plant, Huerfano County, Colorado. NPDES permit CO0032409 expired Jun 30, 2019; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (16 values), outfall 001 form Q quarterly (5 values), outfall 300 form I monthly (3 values), outfall 300 form Q quarterly (7 values), outfall 001 form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 2 required values missing, 0 of 34 reports late

Limits in force (105)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum 7-day average≤ 45 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 75 mg/Lall year001
Solids, total suspendedmaximum 7-day average≤ 110 mg/Lall year001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LJun001
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LSep001
Nitrogen, ammonia total [as N]30-day average≤ 21 mg/LAug001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 24 mg/LJul001
Nitrogen, ammonia total [as N]30-day average≤ 17 mg/LOct001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LNov001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LMay001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LDec001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LApr001
Nitrogen, ammonia total [as N]30-day average≤ 4.5 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 4.6 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 4.2 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 4.1 mg/LApr001
Nitrogen, ammonia total [as N]30-day average≤ 4.2 mg/LMay001
Nitrogen, ammonia total [as N]30-day average≤ 4.6 mg/LJun001
Nitrogen, ammonia total [as N]30-day average≤ 4.1 mg/LJul001
Nitrogen, ammonia total [as N]30-day average≤ 4.6 mg/LAug001
Nitrogen, ammonia total [as N]30-day average≤ 5 mg/LSep001
Nitrogen, ammonia total [as N]30-day average≤ 4.4 mg/LOct001
Nitrogen, ammonia total [as N]30-day average≤ 4.4 mg/LNov001
Nitrogen, ammonia total [as N]30-day average≤ 4.1 mg/LDec001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LApr001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LMay001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LJun001
Nitrogen, ammonia total [as N]30-day average≤ 24 mg/LJul001
Nitrogen, ammonia total [as N]30-day average≤ 21 mg/LAug001
Nitrogen, ammonia total [as N]30-day average≤ 11 mg/LSep001
Nitrogen, ammonia total [as N]30-day average≤ 17 mg/LOct001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LNov001
Nitrogen, ammonia total [as N]30-day average≤ 30 mg/LDec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jun001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LAug001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Mar001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LOct001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Feb001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LDec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Apr001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 14 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LDec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Feb001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Mar001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Apr001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LMay001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jun001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LDec001
Nitrogen, inorganic total30-day averagereport only (mg/L)all year001
Nitrogen, inorganic total30-day averagereport only (mg/L)all year001
Nitrogen, inorganic totaldaily maximumreport only (mg/L)all year001
Nitrogen, inorganic totaldaily maximumreport only (mg/L)all year001
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year001
Flow, in conduit or thru treatment plant30-day average≤ .125 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residual30-day average≤ .011 mg/Lall year001
Chlorine, total residualinstantaneous maximum≤ .019 mg/Lall year001
E. coli30-day geometric mean≤ 2000 #/100mLall year001
E. coli30-day geometric mean≤ 126 #/100mLall year001
E. coli30-day geometric mean≤ 2000 #/100mLall year001
E. colimaximum 7-day geometric mean≤ 4000 #/100mLall year001
E. colimaximum 7-day geometric mean≤ 252 #/100mLall year001
E. colimaximum 7-day geometric mean≤ 4000 #/100mLall year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Oil and grease visualinstantaneous maximumreport only (abst=0;prst=1)all year001
Plant capacity fact. percent of capacity30-day averagereport only (%)all year300
Plant capacity fact. percent of capacity30-day averagereport only (%)all year300
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year300
BOD, 5-day, 20 deg. Cmaximum 7-day averagereport only (mg/L)all year300
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year300
BOD, 5-day, 20 deg. Cmaximum 7-day averagereport only (lb/d)all year300
Solids, total suspended30-day averagereport only (mg/L)all year300
Solids, total suspendedmaximum 7-day averagereport only (mg/L)all year300
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year300
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year300

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/CO0032409 · MCP: https://passage-data.com/mcp