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Fort Bridger Sewer District

Sewage treatment plant, Unknown, Wyoming. NPDES permit WY0022071, in force until Dec 31, 2026. Last 12 months: over a limit 2 times (last December 2025), 4 required values missing, 4 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form MQ quarterly (24 values), outfall 001 form QM quarterly (2 values), outfall CRS2 form MS quarterly (10 values), outfall 001 form MA yearly
Renewal application due
Jul 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 34 required values missing, 28 of 37 reports late

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

Period endingParameterReportedLimitOver by
December 2025E. coli, daily maximum866 #/100mL≤ 630 #/100mL37%
December 2025E. coli, monthly geometric mean866 #/100mL≤ 630 #/100mL37%

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 65 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 100 mg/Lall year001
Solids, total suspendedweekly average≤ 150 mg/Lall year001
Solids, total suspendeddaily maximum≤ 300 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 7.27 mg/LMay–Sep001
Nitrogen, ammonia total [as N]monthly average≤ 7.5 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 24.8 mg/LMay–Sep001
Nitrogen, ammonia total [as N]daily maximum≤ 15.47 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Durationmonthly totalreport only (d)all year001
Chlorine, total residualdaily maximum≤ .07 mg/LMay–Sep001
Chlorine, total residualdaily maximum≤ .05 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec001
Chlorine, total residualmonthly average≤ .04 mg/LMay–Sep001
Chlorine, total residualmonthly average≤ .03 mg/LJan, Feb, Mar, Apr, Oct, Nov, Dec001
E. colimonthly geometric mean≤ 630 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
E. colimonthly geometric mean≤ 126 #/100mLMay–Sep001
E. colidaily maximum≤ 630 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
E. colidaily maximum≤ 236 #/100mLMay–Sep001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Solids, total dissolveddaily maximum≤ 1 ton/dall year001
Flowmonthly average≤ .3 MGDall year001
Flowdaily maximumreport only (MGD)all year001
BOD, 5-day, percent removaldaily maximumreport only (%)all year001
BOD, 5-day, percent removalweekly averagereport only (%)all year001
BOD, 5-day, percent removalmonthly averagereport only (%)all year001
Solids, suspended percent removaldaily maximumreport only (%)all year001
Solids, suspended percent removalweekly averagereport only (%)all year001
Solids, suspended percent removalmonthly averagereport only (%)all year001
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearCRS2
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all yearCRS2
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearCRS2
Solids, total suspendedmonthly averagereport only (mg/L)all yearCRS2
Solids, total suspendedweekly averagereport only (mg/L)all yearCRS2
Solids, total suspendeddaily maximumreport only (mg/L)all yearCRS2
Solids, total dissolveddaily maximumreport only (mg/L)all yearCRS2
Flowmonthly averagereport only (MGD)all yearCRS2
Flowweekly averagereport only (MGD)all yearCRS2
Flowdaily maximumreport only (MGD)all yearCRS2

How strict are these limits?

Cited limits by parameter: Wyoming'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/WY0022071 · MCP: https://passage-data.com/mcp