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

Hoy, Philip

Sewerage Systems, (Unknown City), Wyoming. NPDES permit WY0048488, in force until Mar 31, 2028. Last 12 months: over a limit 11 times (last March 2026), 72 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form MQ quarterly (24 values), form MA yearly
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
March 2026
Oct 2024 – Sep 2025
9 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, monthly average32 mg/L≤ 30 mg/L7%
October 2025E. coli, daily maximum2419 #/100mL≤ 630 #/100mL284%
October 2025Solids, total suspended, monthly average59 mg/L≤ 30 mg/L97%
October 2025Solids, total suspended, weekly average59 mg/L≤ 45 mg/L31%
November 2025Solids, suspended percent removal, monthly average minimum74 %≥ 85 %73%
February 2026Solids, suspended percent removal, monthly average minimum61 %≥ 85 %160%
February 2026Solids, total suspended, monthly average37 mg/L≤ 30 mg/L23%
March 2026E. coli, daily maximum2420 #/100mL≤ 630 #/100mL284%
March 2026Solids, suspended percent removal, monthly average minimum50 %≥ 85 %233%
March 2026Solids, total suspended, monthly average51 mg/L≤ 30 mg/L70%
March 2026Solids, total suspended, weekly average51 mg/L≤ 45 mg/L13%

Limits in force (31)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]daily 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
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
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 suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Durationmonthly totalreport only (d)all year
Chlorine, total residualdaily maximum≤ .011 mg/Lall year
E. colimonthly geometric mean≤ 630 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
E. colimonthly geometric mean≤ 126 #/100mLMay–Sep
E. colidaily maximum≤ 630 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
E. colidaily maximum≤ 576 #/100mLMay–Sep
Solids, total dissolveddaily maximumreport only (mg/L)all year
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
Produced water, oil and greasedaily maximum≤ 10 mg/Lall 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/WY0048488 · MCP: https://passage-data.com/mcp