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CV Laramie MHP, LLC

Sewerage Systems, Laramie, Wyoming. NPDES permit WY0021954, in force until Sep 30, 2029. Last 12 months: over a limit 19 times (last September 2026), 36 required values missing, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 58 days after each period: form MQ quarterly (18 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
15 values over a limit, 2 required values missing, 0 of 12 reports late

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

All 19 values over a limit
Period endingParameterReportedLimitOver by
November 2025E. coli, daily maximum920.8 CFU/100mL≤ 630 CFU/100mL46%
November 2025E. coli, monthly average920.8 CFU/100mL≤ 630 CFU/100mL46%
November 2025Solids, suspended percent removal, monthly average minimum83 %≥ 85 %13%
December 2025BOD, 5-day, percent removal, monthly average minimum82 %≥ 85 %20%
March 2026E. coli, daily maximum2419.6 CFU/100mL≤ 630 CFU/100mL284%
March 2026E. coli, monthly average2419.6 CFU/100mL≤ 630 CFU/100mL284%
April 2026E. coli, daily maximum> 2419.6 CFU/100mL≤ 235 CFU/100mL—
April 2026E. coli, monthly average> 2419.6 CFU/100mL≤ 126 CFU/100mL—
May 2026E. coli, daily maximum1553.1 CFU/100mL≤ 235 CFU/100mL561%
May 2026E. coli, daily maximum1553.1 CFU/100mL≤ 235 CFU/100mL561%
May 2026E. coli, monthly average1553.1 CFU/100mL≤ 126 CFU/100mL1133%
May 2026E. coli, monthly average1553.1 CFU/100mL≤ 126 CFU/100mL1133%
June 2026E. coli, daily maximum866.4 CFU/100mL≤ 235 CFU/100mL269%
June 2026E. coli, daily maximum866.4 CFU/100mL≤ 235 CFU/100mL269%
June 2026E. coli, monthly average866.4 CFU/100mL≤ 126 CFU/100mL588%
June 2026E. coli, monthly average866.4 CFU/100mL≤ 126 CFU/100mL588%
July 2026Solids, suspended percent removal, monthly average minimum82.5 %≥ 85 %17%
September 2026E. coli, daily maximum> 2419.6 CFU/100mL≤ 235 CFU/100mL—
September 2026E. coli, monthly average> 2419.6 CFU/100mL≤ 126 CFU/100mL—

Limits in force (20)

ParameterStatisticLimitMonths
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. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Durationmonthly totalreport only (d/mo)all year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
E. colimonthly average≤ 630 CFU/100mLJan, Feb, Mar, Oct, Nov, Dec
E. colimonthly average≤ 126 CFU/100mLApr–Sep
E. colidaily maximum≤ 630 CFU/100mLJan, Feb, Mar, Oct, Nov, Dec
E. colidaily maximum≤ 235 CFU/100mLApr–Sep
Flowmonthly averagereport 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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0021954 · MCP: https://passage-data.com/mcp