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Kiowa Town of

Sewage treatment plant, Elbert County, Colorado. NPDES permit CO0033405 expired Mar 31, 2022; its limits still apply. Last 12 months: over a limit 77 times (last August 2026), 132 required values missing, 12 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (18 values), outfall 300 form I monthly (10 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
17 values over a limit, 0 required values missing, 18 of 24 reports late

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

All 77 values over a limit
Period endingParameterReportedLimitOver by
October 2025E. coli, 30-day geometric mean> 2419 #/100mL≤ 126 #/100mL—
October 2025E. coli, maximum 7-day geometric mean> 2419 #/100mL≤ 252 #/100mL—
October 2025Nitrogen, ammonia total [as N], 30-day average15.2 mg/L≤ 2.8 mg/L443%
October 2025Solids, suspended percent removal, monthly average minimum75.2 %≥ 85 %65%
October 2025Solids, total suspended, 30-day average32 mg/L≤ 30 mg/L7%
November 2025E. coli, 30-day geometric mean> 2419.6 #/100mL≤ 126 #/100mL—
November 2025E. coli, maximum 7-day geometric mean> 2419.6 #/100mL≤ 252 #/100mL—
November 2025Nitrogen, ammonia total [as N], 30-day average12.4 mg/L≤ 3.4 mg/L265%
December 2025BOD, 5-day, 20 deg. C, 30-day average117 mg/L≤ 30 mg/L290%
December 2025BOD, 5-day, 20 deg. C, 30-day average117 mg/L≤ 30 mg/L290%
December 2025BOD, 5-day, 20 deg. C, maximum 7-day average117 mg/L≤ 45 mg/L160%
December 2025BOD, 5-day, 20 deg. C, maximum 7-day average117 mg/L≤ 45 mg/L160%
December 2025BOD, 5-day, percent removal, monthly average minimum41.5 %≥ 85 %290%
December 2025BOD, 5-day, percent removal, monthly average minimum41.5 %≥ 85 %290%
December 2025E. coli, 30-day geometric mean1011 #/100mL≤ 126 #/100mL702%
December 2025E. coli, 30-day geometric mean1011 #/100mL≤ 126 #/100mL702%
December 2025E. coli, maximum 7-day geometric mean1011 #/100mL≤ 252 #/100mL301%
December 2025E. coli, maximum 7-day geometric mean1011 #/100mL≤ 252 #/100mL301%
December 2025Nitrogen, ammonia total [as N], 30-day average26.6 mg/L≤ 3.9 mg/L582%
December 2025Nitrogen, ammonia total [as N], 30-day average26.6 mg/L≤ 3.9 mg/L582%
December 2025Nitrogen, ammonia total [as N], daily maximum26.6 mg/L≤ 17 mg/L56%
December 2025Nitrogen, ammonia total [as N], daily maximum26.6 mg/L≤ 17 mg/L56%
December 2025Solids, suspended percent removal, monthly average minimum-2.84 %≥ 85 %586%
December 2025Solids, suspended percent removal, monthly average minimum-2.84 %≥ 85 %586%
December 2025Solids, total suspended, 30-day average192 mg/L≤ 30 mg/L540%
December 2025Solids, total suspended, 30-day average192 mg/L≤ 30 mg/L540%
December 2025Solids, total suspended, maximum 7-day average192 mg/L≤ 45 mg/L327%
December 2025Solids, total suspended, maximum 7-day average192 mg/L≤ 45 mg/L327%
January 2026BOD, 5-day, 20 deg. C, 30-day average86 mg/L≤ 30 mg/L187%
January 2026BOD, 5-day, 20 deg. C, 30-day average86 mg/L≤ 30 mg/L187%
January 2026BOD, 5-day, 20 deg. C, maximum 7-day average86 mg/L≤ 45 mg/L91%
January 2026BOD, 5-day, 20 deg. C, maximum 7-day average86 mg/L≤ 45 mg/L91%
January 2026BOD, 5-day, percent removal, monthly average minimum61.3 %≥ 85 %158%
January 2026BOD, 5-day, percent removal, monthly average minimum61.3 %≥ 85 %158%
January 2026Nitrogen, ammonia total [as N], 30-day average29.8 mg/L≤ 4.4 mg/L577%
January 2026Nitrogen, ammonia total [as N], 30-day average29.8 mg/L≤ 4.4 mg/L577%
January 2026Nitrogen, ammonia total [as N], daily maximum29.8 mg/L≤ 20 mg/L49%
January 2026Nitrogen, ammonia total [as N], daily maximum29.8 mg/L≤ 20 mg/L49%
January 2026Solids, suspended percent removal, monthly average minimum-51.33 %≥ 85 %909%
January 2026Solids, suspended percent removal, monthly average minimum-51.33 %≥ 85 %909%
January 2026Solids, total suspended, 30-day average171 mg/L≤ 30 mg/L470%
January 2026Solids, total suspended, 30-day average171 mg/L≤ 30 mg/L470%
January 2026Solids, total suspended, maximum 7-day average171 mg/L≤ 45 mg/L280%
January 2026Solids, total suspended, maximum 7-day average171 mg/L≤ 45 mg/L280%
February 2026Nitrogen, ammonia total [as N], 30-day average30.6 mg/L≤ 4.3 mg/L612%
February 2026Nitrogen, ammonia total [as N], 30-day average30.6 mg/L≤ 4.3 mg/L612%
February 2026Nitrogen, ammonia total [as N], daily maximum30.6 mg/L≤ 18 mg/L70%
February 2026Nitrogen, ammonia total [as N], daily maximum30.6 mg/L≤ 18 mg/L70%
February 2026Solids, suspended percent removal, monthly average minimum77.9 %≥ 85 %47%
February 2026Solids, suspended percent removal, monthly average minimum77.9 %≥ 85 %47%
February 2026Solids, total suspended, 30-day average32 mg/L≤ 30 mg/L7%
February 2026Solids, total suspended, 30-day average32 mg/L≤ 30 mg/L7%
March 2026BOD, 5-day, 20 deg. C, 30-day average32 mg/L≤ 30 mg/L7%
March 2026BOD, 5-day, percent removal, monthly average minimum82.9 %≥ 85 %14%
March 2026Nitrogen, ammonia total [as N], 30-day average21.2 mg/L≤ 3.9 mg/L444%
March 2026Nitrogen, ammonia total [as N], daily maximum21.1 mg/L≤ 17 mg/L24%
March 2026Solids, suspended percent removal, monthly average minimum31.3 %≥ 85 %358%
March 2026Solids, total suspended, 30-day average55 mg/L≤ 30 mg/L83%
March 2026Solids, total suspended, maximum 7-day average55 mg/L≤ 45 mg/L22%
April 2026BOD, 5-day, 20 deg. C, 30-day average35 mg/L≤ 30 mg/L17%
April 2026Nitrogen, ammonia total [as N], 30-day average37.1 mg/L≤ 3.5 mg/L960%
April 2026Nitrogen, ammonia total [as N], daily maximum37.1 mg/L≤ 17 mg/L118%
April 2026Solids, suspended percent removal, monthly average minimum78.7 %≥ 85 %42%
April 2026Solids, total suspended, 30-day average45 mg/L≤ 30 mg/L50%
May 2026BOD, 5-day, 20 deg. C, 30-day average38 mg/L≤ 30 mg/L27%
May 2026Nitrogen, ammonia total [as N], 30-day average33.2 mg/L≤ 3.1 mg/L971%
May 2026Nitrogen, ammonia total [as N], daily maximum33.2 mg/L≤ 17 mg/L95%
May 2026Solids, total suspended, 30-day average38 mg/L≤ 30 mg/L27%
June 2026E. coli, 30-day geometric mean24196 #/100mL≤ 126 #/100mL19103%
June 2026E. coli, maximum 7-day geometric mean24196 #/100mL≤ 252 #/100mL9502%
June 2026Nitrogen, ammonia total [as N], 30-day average31.8 mg/L≤ 2.6 mg/L1123%
June 2026Nitrogen, ammonia total [as N], daily maximum31.8 mg/L≤ 16 mg/L99%
July 2026E. coli, 30-day geometric mean241960 #/100mL≤ 126 #/100mL—
July 2026E. coli, maximum 7-day geometric mean241960 #/100mL≤ 252 #/100mL95916%
July 2026Nitrogen, ammonia total [as N], 30-day average9.88 mg/L≤ 2.5 mg/L295%
August 2026E. coli, 30-day geometric mean21978.6 #/100mL≤ 126 #/100mL17343%
August 2026E. coli, maximum 7-day geometric mean21978.6 #/100mL≤ 252 #/100mL8622%

Limits in force (50)

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≤ 30 mg/Lall year001
Solids, total suspendedmaximum 7-day average≤ 45 mg/Lall year001
Nitrogen, ammonia total [as N]30-day average≤ 3.5 mg/LApr001
Nitrogen, ammonia total [as N]30-day average≤ 4.3 mg/LFeb001
Nitrogen, ammonia total [as N]30-day average≤ 4.4 mg/LJan001
Nitrogen, ammonia total [as N]30-day average≤ 3.1 mg/LMay001
Nitrogen, ammonia total [as N]30-day average≤ 2.6 mg/LJun001
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LAug001
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LJul001
Nitrogen, ammonia total [as N]30-day average≤ 3.9 mg/LDec001
Nitrogen, ammonia total [as N]30-day average≤ 3.9 mg/LMar001
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LNov001
Nitrogen, ammonia total [as N]30-day average≤ 2.8 mg/LSep001
Nitrogen, ammonia total [as N]30-day average≤ 2.8 mg/LOct001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LApr001
Nitrogen, ammonia total [as N]daily maximum≤ 18 mg/LFeb001
Nitrogen, ammonia total [as N]daily maximum≤ 20 mg/LJan001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LMay001
Nitrogen, ammonia total [as N]daily maximum≤ 16 mg/LJun001
Nitrogen, ammonia total [as N]daily maximum≤ 20 mg/LAug001
Nitrogen, ammonia total [as N]daily maximum≤ 19 mg/LJul001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LDec001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LNov001
Nitrogen, ammonia total [as N]daily maximum≤ 21 mg/LSep001
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LOct001
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year001
Flow, in conduit or thru treatment plant30-day average≤ .27 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≤ 126 #/100mLall year001
E. colimaximum 7-day geometric mean≤ 252 #/100mLall year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended 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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Your permit document is the final word. As JSON: /api/v1/permits/CO0033405 · MCP: https://passage-data.com/mcp