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US Department of Labor

Sewerage Systems, Monroe, Virginia. NPDES permit VA0027618, in force until Jul 31, 2030. Last 12 months: over a limit 11 times (last June 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (21 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Copper, total recoverable, monthly average32.7≤ 32 ug/L2%
October 2025Copper, total recoverable, monthly maximum32.7≤ 32 ug/L2%
December 2025Copper, total recoverable, monthly average36.6≤ 32 ug/L14%
December 2025Copper, total recoverable, monthly maximum36.6≤ 32 ug/L14%
January 2026Copper, total recoverable, monthly average46.4≤ 32 ug/L45%
January 2026Copper, total recoverable, monthly maximum46.4≤ 32 ug/L45%
March 2026BOD, 5-day, 20 deg. C, monthly average39≤ 30 mg/L30%
March 2026Copper, total recoverable, monthly average34.8≤ 32 ug/L9%
March 2026Copper, total recoverable, monthly maximum34.8≤ 32 ug/L9%
June 2026Oxygen, dissolved [DO], instantaneous minimum4.5≥ 5 mg/L10%
June 2026pH, instantaneous maximum9.2≤ 9 SU—

Limits in force (23)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 4.5 kg/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 6.8 kg/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 4.5 kg/dall year
Solids, total suspendedmaximum weekly average≤ 6.8 kg/dall year
Nitrogen, ammonia total [as N]monthly average≤ 12.1 mg/LJan, Feb, Mar, Apr, May, Dec
Nitrogen, ammonia total [as N]monthly average≤ 19.2 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 12.1 mg/LJan, Feb, Mar, Apr, May, Dec
Nitrogen, ammonia total [as N]weekly average≤ 19.2 mg/Lall year
Copper, total recoverablemonthly average≤ 32 ug/Lall year
Copper, total recoverablemonthly maximum≤ 32 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .04 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly maximum≤ 64 ug/Lall year
Chlorine, total residualmaximum weekly average≤ 79 ug/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
E. coligeometric mean≤ 126 #/100mLall year

How strict are these limits?

Cited limits by parameter: Virginia's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/VA0027618 · MCP: https://passage-data.com/mcp