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

Town of Fort Laramie

Sewage treatment plant, Fort Laramie, Wyoming. NPDES permit WY0020567, in force until Sep 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form AB yearly, form MA yearly
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (40)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 3.8 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 8.7 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 43.8 mg/Lall year
Durationmonthly totalreport only (d/mo)all year
Durationmonthly totalreport only (d/mo)all year
Chlorine, total residualmonthly average≤ .01 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Chlorine, total residualmonthly average≤ .01 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Chlorine, total residualmonthly average≤ .03 mg/LMay–Sep
Chlorine, total residualmonthly average≤ .03 mg/LMay–Sep
Chlorine, total residualdaily maximum≤ .01 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Chlorine, total residualdaily maximum≤ .01 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec
Chlorine, total residualdaily maximum≤ .06 mg/LMay–Sep
Chlorine, total residualdaily maximum≤ .06 mg/LMay–Sep
E. colimonthly geometric mean≤ 344 CFU/100mLall year
E. colimonthly geometric mean≤ 330 CFU/100mLall year
E. colidaily maximum≤ 869 CFU/100mLall year
E. colidaily maximum≤ 330 CFU/100mLall year
Flowmonthly averagereport only (MGD)all year
Flowmonthly averagereport only (MGD)all year
Flowdaily maximumreport only (MGD)all year
Flowdaily maximumreport only (MGD)all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: Wyoming'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/WY0020567 · MCP: https://passage-data.com/mcp